emacs-orgmode@gnu.org archives
 help / color / mirror / code / Atom feed
blob 3146926529184a8068ef2eac146fea004cd216e3 87765 bytes (raw)

   1
   2
   3
   4
   5
   6
   7
   8
   9
  10
  11
  12
  13
  14
  15
  16
  17
  18
  19
  20
  21
  22
  23
  24
  25
  26
  27
  28
  29
  30
  31
  32
  33
  34
  35
  36
  37
  38
  39
  40
  41
  42
  43
  44
  45
  46
  47
  48
  49
  50
  51
  52
  53
  54
  55
  56
  57
  58
  59
  60
  61
  62
  63
  64
  65
  66
  67
  68
  69
  70
  71
  72
  73
  74
  75
  76
  77
  78
  79
  80
  81
  82
  83
  84
  85
  86
  87
  88
  89
  90
  91
  92
  93
  94
  95
  96
  97
  98
  99
 100
 101
 102
 103
 104
 105
 106
 107
 108
 109
 110
 111
 112
 113
 114
 115
 116
 117
 118
 119
 120
 121
 122
 123
 124
 125
 126
 127
 128
 129
 130
 131
 132
 133
 134
 135
 136
 137
 138
 139
 140
 141
 142
 143
 144
 145
 146
 147
 148
 149
 150
 151
 152
 153
 154
 155
 156
 157
 158
 159
 160
 161
 162
 163
 164
 165
 166
 167
 168
 169
 170
 171
 172
 173
 174
 175
 176
 177
 178
 179
 180
 181
 182
 183
 184
 185
 186
 187
 188
 189
 190
 191
 192
 193
 194
 195
 196
 197
 198
 199
 200
 201
 202
 203
 204
 205
 206
 207
 208
 209
 210
 211
 212
 213
 214
 215
 216
 217
 218
 219
 220
 221
 222
 223
 224
 225
 226
 227
 228
 229
 230
 231
 232
 233
 234
 235
 236
 237
 238
 239
 240
 241
 242
 243
 244
 245
 246
 247
 248
 249
 250
 251
 252
 253
 254
 255
 256
 257
 258
 259
 260
 261
 262
 263
 264
 265
 266
 267
 268
 269
 270
 271
 272
 273
 274
 275
 276
 277
 278
 279
 280
 281
 282
 283
 284
 285
 286
 287
 288
 289
 290
 291
 292
 293
 294
 295
 296
 297
 298
 299
 300
 301
 302
 303
 304
 305
 306
 307
 308
 309
 310
 311
 312
 313
 314
 315
 316
 317
 318
 319
 320
 321
 322
 323
 324
 325
 326
 327
 328
 329
 330
 331
 332
 333
 334
 335
 336
 337
 338
 339
 340
 341
 342
 343
 344
 345
 346
 347
 348
 349
 350
 351
 352
 353
 354
 355
 356
 357
 358
 359
 360
 361
 362
 363
 364
 365
 366
 367
 368
 369
 370
 371
 372
 373
 374
 375
 376
 377
 378
 379
 380
 381
 382
 383
 384
 385
 386
 387
 388
 389
 390
 391
 392
 393
 394
 395
 396
 397
 398
 399
 400
 401
 402
 403
 404
 405
 406
 407
 408
 409
 410
 411
 412
 413
 414
 415
 416
 417
 418
 419
 420
 421
 422
 423
 424
 425
 426
 427
 428
 429
 430
 431
 432
 433
 434
 435
 436
 437
 438
 439
 440
 441
 442
 443
 444
 445
 446
 447
 448
 449
 450
 451
 452
 453
 454
 455
 456
 457
 458
 459
 460
 461
 462
 463
 464
 465
 466
 467
 468
 469
 470
 471
 472
 473
 474
 475
 476
 477
 478
 479
 480
 481
 482
 483
 484
 485
 486
 487
 488
 489
 490
 491
 492
 493
 494
 495
 496
 497
 498
 499
 500
 501
 502
 503
 504
 505
 506
 507
 508
 509
 510
 511
 512
 513
 514
 515
 516
 517
 518
 519
 520
 521
 522
 523
 524
 525
 526
 527
 528
 529
 530
 531
 532
 533
 534
 535
 536
 537
 538
 539
 540
 541
 542
 543
 544
 545
 546
 547
 548
 549
 550
 551
 552
 553
 554
 555
 556
 557
 558
 559
 560
 561
 562
 563
 564
 565
 566
 567
 568
 569
 570
 571
 572
 573
 574
 575
 576
 577
 578
 579
 580
 581
 582
 583
 584
 585
 586
 587
 588
 589
 590
 591
 592
 593
 594
 595
 596
 597
 598
 599
 600
 601
 602
 603
 604
 605
 606
 607
 608
 609
 610
 611
 612
 613
 614
 615
 616
 617
 618
 619
 620
 621
 622
 623
 624
 625
 626
 627
 628
 629
 630
 631
 632
 633
 634
 635
 636
 637
 638
 639
 640
 641
 642
 643
 644
 645
 646
 647
 648
 649
 650
 651
 652
 653
 654
 655
 656
 657
 658
 659
 660
 661
 662
 663
 664
 665
 666
 667
 668
 669
 670
 671
 672
 673
 674
 675
 676
 677
 678
 679
 680
 681
 682
 683
 684
 685
 686
 687
 688
 689
 690
 691
 692
 693
 694
 695
 696
 697
 698
 699
 700
 701
 702
 703
 704
 705
 706
 707
 708
 709
 710
 711
 712
 713
 714
 715
 716
 717
 718
 719
 720
 721
 722
 723
 724
 725
 726
 727
 728
 729
 730
 731
 732
 733
 734
 735
 736
 737
 738
 739
 740
 741
 742
 743
 744
 745
 746
 747
 748
 749
 750
 751
 752
 753
 754
 755
 756
 757
 758
 759
 760
 761
 762
 763
 764
 765
 766
 767
 768
 769
 770
 771
 772
 773
 774
 775
 776
 777
 778
 779
 780
 781
 782
 783
 784
 785
 786
 787
 788
 789
 790
 791
 792
 793
 794
 795
 796
 797
 798
 799
 800
 801
 802
 803
 804
 805
 806
 807
 808
 809
 810
 811
 812
 813
 814
 815
 816
 817
 818
 819
 820
 821
 822
 823
 824
 825
 826
 827
 828
 829
 830
 831
 832
 833
 834
 835
 836
 837
 838
 839
 840
 841
 842
 843
 844
 845
 846
 847
 848
 849
 850
 851
 852
 853
 854
 855
 856
 857
 858
 859
 860
 861
 862
 863
 864
 865
 866
 867
 868
 869
 870
 871
 872
 873
 874
 875
 876
 877
 878
 879
 880
 881
 882
 883
 884
 885
 886
 887
 888
 889
 890
 891
 892
 893
 894
 895
 896
 897
 898
 899
 900
 901
 902
 903
 904
 905
 906
 907
 908
 909
 910
 911
 912
 913
 914
 915
 916
 917
 918
 919
 920
 921
 922
 923
 924
 925
 926
 927
 928
 929
 930
 931
 932
 933
 934
 935
 936
 937
 938
 939
 940
 941
 942
 943
 944
 945
 946
 947
 948
 949
 950
 951
 952
 953
 954
 955
 956
 957
 958
 959
 960
 961
 962
 963
 964
 965
 966
 967
 968
 969
 970
 971
 972
 973
 974
 975
 976
 977
 978
 979
 980
 981
 982
 983
 984
 985
 986
 987
 988
 989
 990
 991
 992
 993
 994
 995
 996
 997
 998
 999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
 
;;; org-clock.el --- The time clocking code for Org-mode

;; Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010
;;   Free Software Foundation, Inc.

;; Author: Carsten Dominik <carsten at orgmode dot org>
;; Keywords: outlines, hypermedia, calendar, wp
;; Homepage: http://orgmode.org
;; Version: 7.3
;;
;; This file is part of GNU Emacs.
;;
;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.

;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;;; Commentary:

;; This file contains the time clocking code for Org-mode

(require 'org)
;;; Code:

(eval-when-compile
  (require 'cl))

(declare-function calendar-absolute-from-iso "cal-iso" (&optional date))
(declare-function notifications-notify "notifications" (&rest params))
(defvar org-time-stamp-formats)

(defgroup org-clock nil
  "Options concerning clocking working time in Org-mode."
  :tag "Org Clock"
  :group 'org-progress)

(defcustom org-clock-into-drawer org-log-into-drawer
  "Should clocking info be wrapped into a drawer?
When t, clocking info will always be inserted into a :LOGBOOK: drawer.
If necessary, the drawer will be created.
When nil, the drawer will not be created, but used when present.
When an integer and the number of clocking entries in an item
reaches or exceeds this number, a drawer will be created.
When a string, it names the drawer to be used.

The default for this variable is the value of `org-log-into-drawer',
which see."
  :group 'org-todo
  :group 'org-clock
  :type '(choice
	  (const :tag "Always" t)
	  (const :tag "Only when drawer exists" nil)
	  (integer :tag "When at least N clock entries")
	  (const :tag "Into LOGBOOK drawer" "LOGBOOK")
	  (string :tag "Into Drawer named...")))

(defcustom org-clock-out-when-done t
  "When non-nil, clock will be stopped when the clocked entry is marked DONE.
DONE here means any DONE-like state.
A nil value means clock will keep running until stopped explicitly with
`C-c C-x C-o', or until the clock is started in a different item.
Instead of t, this can also be a list of TODO states that should trigger
clocking out."
  :group 'org-clock
  :type '(choice
	  (const :tag "No" nil)
	  (const :tag "Yes, when done" t)
	  (repeat :tag "State list"
		  (string :tag "TODO keyword"))))

(defcustom org-clock-out-remove-zero-time-clocks nil
  "Non-nil means remove the clock line when the resulting time is zero."
  :group 'org-clock
  :type 'boolean)

(defcustom org-clock-in-switch-to-state nil
  "Set task to a special todo state while clocking it.
The value should be the state to which the entry should be
switched.  If the value is a function, it must take one
parameter (the current TODO state of the item) and return the
state to switch it to."
  :group 'org-clock
  :group 'org-todo
  :type '(choice
	  (const :tag "Don't force a state" nil)
	  (string :tag "State")
	  (symbol :tag "Function")))

(defcustom org-clock-out-switch-to-state nil
  "Set task to a special todo state after clocking out.
The value should be the state to which the entry should be
switched.  If the value is a function, it must take one
parameter (the current TODO state of the item) and return the
state to switch it to."
  :group 'org-clock
  :group 'org-todo
  :type '(choice
	  (const :tag "Don't force a state" nil)
	  (string :tag "State")
	  (symbol :tag "Function")))

(defcustom org-clock-history-length 5
  "Number of clock tasks to remember in history."
  :group 'org-clock
  :type 'integer)

(defcustom org-clock-goto-may-find-recent-task t
  "Non-nil means `org-clock-goto' can go to recent task if no active clock."
  :group 'org-clock
  :type 'boolean)

(defcustom org-clock-heading-function nil
  "When non-nil, should be a function to create `org-clock-heading'.
This is the string shown in the mode line when a clock is running.
The function is called with point at the beginning of the headline."
  :group 'org-clock
  :type 'function)

(defcustom org-clock-string-limit 0
  "Maximum length of clock strings in the modeline.  0 means no limit."
  :group 'org-clock
  :type 'integer)

(defcustom org-clock-in-resume nil
  "If non-nil, resume clock when clocking into task with open clock.
When clocking into a task with a clock entry which has not been closed,
the clock can be resumed from that point."
  :group 'org-clock
  :type 'boolean)

(defcustom org-clock-persist nil
  "When non-nil, save the running clock when Emacs is closed.
The clock is resumed when Emacs restarts.
When this is t, both the running clock, and the entire clock
history are saved.  When this is the symbol `clock', only the
running clock is saved.

When Emacs restarts with saved clock information, the file containing the
running clock as well as all files mentioned in the clock history will
be visited.
All this depends on running `org-clock-persistence-insinuate' in .emacs"
  :group 'org-clock
  :type '(choice
	  (const :tag "Just the running clock" clock)
	  (const :tag "Just the history" history)
	  (const :tag "Clock and history" t)
	  (const :tag "No persistence" nil)))

(defcustom org-clock-persist-file (convert-standard-filename
				   "~/.emacs.d/org-clock-save.el")
  "File to save clock data to."
  :group 'org-clock
  :type 'string)

(defcustom org-clock-persist-query-save nil
  "When non-nil, ask before saving the current clock on exit."
  :group 'org-clock
  :type 'boolean)

(defcustom org-clock-persist-query-resume t
  "When non-nil, ask before resuming any stored clock during load."
  :group 'org-clock
  :type 'boolean)

(defcustom org-clock-sound nil
  "Sound that will used for notifications.
Possible values:

nil        no sound played.
t          standard Emacs beep
file name  play this sound file.  If not possible, fall back to beep"
  :group 'org-clock
  :type '(choice
	  (const :tag "No sound" nil)
	  (const :tag "Standard beep" t)
	  (file :tag "Play sound file")))

(defcustom org-clock-modeline-total 'auto
  "Default setting for the time included for the modeline clock.
This can be overruled locally using the CLOCK_MODELINE_TOTAL property.
Allowed values are:

current  Only the time in the current instance of the clock
today    All time clocked into this task today
repeat   All time clocked into this task since last repeat
all      All time ever recorded for this task
auto     Automatically, either `all', or `repeat' for repeating tasks"
  :group 'org-clock
  :type '(choice
	  (const :tag "Current clock" current)
	  (const :tag "Today's task time" today)
	  (const :tag "Since last repeat" repeat)
	  (const :tag "All task time" all)
	  (const :tag "Automatically, `all' or since `repeat'" auto)))

(defcustom org-task-overrun-text nil
  "The extra modeline text that should indicate that the clock is overrun.
The can be nil to indicate that instead of adding text, the clock time
should get a different face (`org-mode-line-clock-overrun').
When this is a string, it is prepended to the clock string as an indication,
also using the face `org-mode-line-clock-overrun'."
  :group 'org-clock
  :type '(choice
	  (const :tag "Just mark the time string" nil)
	  (string :tag "Text to prepend")))

(defcustom org-show-notification-handler nil
  "Function or program to send notification with.
The function or program will be called with the notification
string as argument."
  :group 'org-clock
  :type '(choice
	  (string :tag "Program")
	  (function :tag "Function")))

(defgroup org-clocktable nil
  "Options concerning the clock table in Org-mode."
  :tag "Org Clock Table"
  :group 'org-clock)

(defcustom org-clocktable-defaults
  (list
   :maxlevel 2
   :scope 'file
   :block nil
   :tstart nil
   :tend nil
   :step nil
   :stepskip0 nil
   :fileskip0 nil
   :tags nil
   :emphasize nil
   :link nil
   :narrow '40!
   :indent t
   :formula nil
   :timestamp nil
   :level nil
   :tcolumns nil
   :formatter nil)
  "Default properties for clock tables."
  :group 'org-clock
  :type 'plist)

(defcustom org-clock-clocktable-formatter 'org-clocktable-write-default
  "Function to turn clocking data into a table.
For more information, see `org-clocktable-write-default'."
  :group 'org-clocktable
  :type 'function)

(defcustom org-clock-clocktable-default-properties '(:maxlevel 2 :scope file)
  "Default properties for new clocktables.
These will be inserted into the BEGIN line, to make it easy for users to
play with them."
  :group 'org-clocktable
  :type 'plist)

(defcustom org-clock-idle-time nil
  "When non-nil, resolve open clocks if the user is idle more than X minutes."
  :group 'org-clock
  :type '(choice
	  (const :tag "Never" nil)
	  (integer :tag "After N minutes")))

(defcustom org-clock-auto-clock-resolution 'when-no-clock-is-running
  "When to automatically resolve open clocks found in Org buffers."
  :group 'org-clock
  :type '(choice
	  (const :tag "Never" nil)
	  (const :tag "Always" t)
	  (const :tag "When no clock is running" when-no-clock-is-running)))

(defcustom org-clock-report-include-clocking-task nil
  "When non-nil, include the current clocking task time in clock reports."
  :group 'org-clock
  :type 'boolean)

(defcustom org-clock-resolve-expert nil
  "Non-nil means do not show the splash buffer with the clock resolver."
  :group 'org-clock
  :type 'boolean)

(defvar org-clock-in-prepare-hook nil
  "Hook run when preparing the clock.
This hook is run before anything happens to the task that
you want to clock in.  For example, you can use this hook
to add an effort property.")
(defvar org-clock-in-hook nil
  "Hook run when starting the clock.")
(defvar org-clock-out-hook nil
  "Hook run when stopping the current clock.")

(defvar org-clock-cancel-hook nil
  "Hook run when cancelling the current clock.")
(defvar org-clock-goto-hook nil
  "Hook run when selecting the currently clocked-in entry.")
(defvar org-clock-has-been-used nil
  "Has the clock been used during the current Emacs session?")

;;; The clock for measuring work time.

(defvar org-mode-line-string "")
(put 'org-mode-line-string 'risky-local-variable t)

(defvar org-clock-mode-line-timer nil)
(defvar org-clock-idle-timer nil)
(defvar org-clock-heading) ; defined in org.el
(defvar org-clock-heading-for-remember "")
(defvar org-clock-start-time "")

(defvar org-clock-leftover-time nil
  "If non-nil, user cancelled a clock; this is when leftover time started.")

(defvar org-clock-effort ""
  "Effort estimate of the currently clocking task.")

(defvar org-clock-total-time nil
  "Holds total time, spent previously on currently clocked item.
This does not include the time in the currently running clock.")

(defvar org-clock-history nil
  "List of marker pointing to recent clocked tasks.")

(defvar org-clock-default-task (make-marker)
  "Marker pointing to the default task that should clock time.
The clock can be made to switch to this task after clocking out
of a different task.")

(defvar org-clock-interrupted-task (make-marker)
  "Marker pointing to the task that has been interrupted by the current clock.")

(defvar org-clock-mode-line-map (make-sparse-keymap))
(define-key org-clock-mode-line-map [mode-line mouse-2] 'org-clock-goto)
(define-key org-clock-mode-line-map [mode-line mouse-1] 'org-clock-menu)

(defun org-clock-menu ()
  (interactive)
  (popup-menu
   '("Clock"
     ["Clock out" org-clock-out t]
     ["Change effort estimate" org-clock-modify-effort-estimate t]
     ["Go to clock entry" org-clock-goto t]
     ["Switch task" (lambda () (interactive) (org-clock-in '(4))) :active t :keys "C-u C-c C-x C-i"])))

(defun org-clock-history-push (&optional pos buffer)
  "Push a marker to the clock history."
  (setq org-clock-history-length (max 1 (min 35 org-clock-history-length)))
  (let ((m (move-marker (make-marker)
			(or pos (point)) (org-base-buffer
					  (or buffer (current-buffer)))))
	n l)
    (while (setq n (member m org-clock-history))
      (move-marker (car n) nil))
    (setq org-clock-history
	  (delq nil
		(mapcar (lambda (x) (if (marker-buffer x) x nil))
			org-clock-history)))
    (when (>= (setq l (length org-clock-history)) org-clock-history-length)
      (setq org-clock-history
	    (nreverse
	     (nthcdr (- l org-clock-history-length -1)
		     (nreverse org-clock-history)))))
    (push m org-clock-history)))

(defun org-clock-save-markers-for-cut-and-paste (beg end)
  "Save relative positions of markers in region."
  (org-check-and-save-marker org-clock-marker beg end)
  (org-check-and-save-marker org-clock-hd-marker beg end)
  (org-check-and-save-marker org-clock-default-task beg end)
  (org-check-and-save-marker org-clock-interrupted-task beg end)
  (mapc (lambda (m) (org-check-and-save-marker m beg end))
	org-clock-history))

(defun org-clocking-buffer ()
  "Return the clocking buffer if we are currently clocking a task or nil."
  (marker-buffer org-clock-marker))

(defun org-clocking-p ()
  "Return t when clocking a task."
  (not (equal (org-clocking-buffer) nil)))

(defun org-clock-select-task (&optional prompt)
  "Select a task that recently was associated with clocking."
  (interactive)
  (let (sel-list rpl (i 0) s)
    (save-window-excursion
      (org-switch-to-buffer-other-window
       (get-buffer-create "*Clock Task Select*"))
      (erase-buffer)
      (when (marker-buffer org-clock-default-task)
	(insert (org-add-props "Default Task\n" nil 'face 'bold))
	(setq s (org-clock-insert-selection-line ?d org-clock-default-task))
	(push s sel-list))
      (when (marker-buffer org-clock-interrupted-task)
	(insert (org-add-props "The task interrupted by starting the last one\n" nil 'face 'bold))
	(setq s (org-clock-insert-selection-line ?i org-clock-interrupted-task))
	(push s sel-list))
      (when (org-clocking-p)
	(insert (org-add-props "Current Clocking Task\n" nil 'face 'bold))
	(setq s (org-clock-insert-selection-line ?c org-clock-marker))
	(push s sel-list))
      (insert (org-add-props "Recent Tasks\n" nil 'face 'bold))
      (mapc
       (lambda (m)
	 (when (marker-buffer m)
	   (setq i (1+ i)
		 s (org-clock-insert-selection-line
		    (if (< i 10)
			(+ i ?0)
		      (+ i (- ?A 10))) m))
	   (if (fboundp 'int-to-char) (setf (car s) (int-to-char (car s))))
	   (push s sel-list)))
       org-clock-history)
      (org-fit-window-to-buffer)
      (message (or prompt "Select task for clocking:"))
      (setq rpl (read-char-exclusive))
      (cond
       ((eq rpl ?q) nil)
       ((eq rpl ?x) nil)
       ((assoc rpl sel-list) (cdr (assoc rpl sel-list)))
       (t (error "Invalid task choice %c" rpl))))))

(defun org-clock-insert-selection-line (i marker)
  "Insert a line for the clock selection menu.
And return a cons cell with the selection character integer and the marker
pointing to it."
  (when (marker-buffer marker)
    (let (file cat task heading prefix)
      (with-current-buffer (org-base-buffer (marker-buffer marker))
	(save-excursion
	  (save-restriction
	    (widen)
	    (ignore-errors
	      (goto-char marker)
	      (setq file (buffer-file-name (marker-buffer marker))
		    cat (or (org-get-category)
			    (progn (org-refresh-category-properties)
				   (org-get-category)))
		    heading (org-get-heading 'notags)
		    prefix (save-excursion
			     (org-back-to-heading t)
			     (looking-at "\\*+ ")
			     (match-string 0))
		    task (substring
			  (org-fontify-like-in-org-mode
			   (concat prefix heading)
			   org-odd-levels-only)
			  (length prefix)))))))
      (when (and cat task)
	(insert (format "[%c] %-15s %s\n" i cat task))
	(cons i marker)))))

(defvar org-task-overrun nil
  "Internal flag indicating if the clock has overrun the planned time.")
(defvar org-clock-update-period 60
  "Number of seconds between mode line clock string updates.")

(defun org-clock-get-clock-string ()
  "Form a clock-string, that will be shown in the mode line.
If an effort estimate was defined for the current item, use
01:30/01:50 format (clocked/estimated).
If not, show simply the clocked time like 01:50."
  (let* ((clocked-time (org-clock-get-clocked-time))
	 (h (floor clocked-time 60))
	 (m (- clocked-time (* 60 h))))
    (if org-clock-effort
	(let* ((effort-in-minutes
		(org-hh:mm-string-to-minutes org-clock-effort))
	       (effort-h (floor effort-in-minutes 60))
	       (effort-m (- effort-in-minutes (* effort-h 60)))
	       (work-done-str
		(org-propertize
		 (format org-time-clocksum-format h m)
		 'face (if (and org-task-overrun (not org-task-overrun-text))
			   'org-mode-line-clock-overrun 'org-mode-line-clock)))
	       (effort-str (format org-time-clocksum-format effort-h effort-m))
	       (clockstr (org-propertize
			  (concat  "[%s/" effort-str
				   "] (" (replace-regexp-in-string "%" "%%" org-clock-heading) ")")
			  'face 'org-mode-line-clock)))
	  (format clockstr work-done-str))
      (org-propertize (format
		       (concat "[" org-time-clocksum-format " (%s)]")
		       h m org-clock-heading)
		      'face 'org-mode-line-clock))))

(defun org-clock-update-mode-line ()
  (if org-clock-effort
      (org-clock-notify-once-if-expired)
    (setq org-task-overrun nil))
  (setq org-mode-line-string
	(org-propertize
	 (let ((clock-string (org-clock-get-clock-string))
	       (help-text "Org-mode clock is running.\nmouse-1 shows a menu\nmouse-2 will jump to task"))
	   (if (and (> org-clock-string-limit 0)
		    (> (length clock-string) org-clock-string-limit))
	       (org-propertize
		(substring clock-string 0 org-clock-string-limit)
		'help-echo (concat help-text ": " org-clock-heading))
	     (org-propertize clock-string 'help-echo help-text)))
	 'local-map org-clock-mode-line-map
	 'mouse-face (if (featurep 'xemacs) 'highlight 'mode-line-highlight)
	 ))
  (if (and org-task-overrun org-task-overrun-text)
      (setq org-mode-line-string
	    (concat (org-propertize
		     org-task-overrun-text
		     'face 'org-mode-line-clock-overrun) org-mode-line-string)))
  (force-mode-line-update))

(defun org-clock-get-clocked-time ()
  "Get the clocked time for the current item in minutes.
The time returned includes the time spent on this task in
previous clocking intervals."
  (let ((currently-clocked-time
	 (floor (- (org-float-time)
		   (org-float-time org-clock-start-time)) 60)))
    (+ currently-clocked-time (or org-clock-total-time 0))))

(defun org-clock-modify-effort-estimate (&optional value)
 "Add to or set the effort estimate of the item currently being clocked.
VALUE can be a number of minutes, or a string with format hh:mm or mm.
When the string starts with a + or a - sign, the current value of the effort
property will be changed by that amount.
This will update the \"Effort\" property of currently clocked item, and
the mode line."
 (interactive)
 (when (org-clock-is-active)
   (let ((current org-clock-effort) sign)
     (unless value
       ;; Prompt user for a value or a change
       (setq value
	     (read-string
	      (format "Set effort (hh:mm or mm%s): "
		      (if current
			  (format ", prefix + to add to %s" org-clock-effort)
			"")))))
     (when (stringp value)
       ;; A string.  See if it is a delta
       (setq sign (string-to-char value))
       (if (member sign '(?- ?+))
	   (setq current (org-hh:mm-string-to-minutes current)
		 value (substring value 1))
	 (setq current 0))
       (setq value (org-hh:mm-string-to-minutes value))
       (if (equal ?- sign)
	   (setq value (- current value))
	 (if (equal ?+ sign) (setq value (+ current value)))))
     (setq value (max 0 value)
	   org-clock-effort (org-minutes-to-hh:mm-string value))
     (org-entry-put org-clock-marker "Effort" org-clock-effort)
     (org-clock-update-mode-line)
     (message "Effort is now %s" org-clock-effort))))

(defvar org-clock-notification-was-shown nil
  "Shows if we have shown notification already.")

(defun org-clock-notify-once-if-expired ()
  "Show notification if we spent more time than we estimated before.
Notification is shown only once."
  (when (org-clocking-p)
    (let ((effort-in-minutes (org-hh:mm-string-to-minutes org-clock-effort))
	  (clocked-time (org-clock-get-clocked-time)))
      (if (setq org-task-overrun
		(if (or (null effort-in-minutes) (zerop effort-in-minutes))
		    nil
		  (>= clocked-time effort-in-minutes)))
	  (unless org-clock-notification-was-shown
	    (setq org-clock-notification-was-shown t)
	    (org-notify
	     (format "Task '%s' should be finished by now. (%s)"
		     org-clock-heading org-clock-effort) t))
	(setq org-clock-notification-was-shown nil)))))

(defun org-notify (notification &optional play-sound)
  "Send a NOTIFICATION and maybe PLAY-SOUND."
  (org-show-notification notification)
  (if play-sound (org-clock-play-sound)))

(defun org-show-notification (notification)
  "Show notification.
Use `org-show-notification-handler' if defined,
use libnotify if available, or fall back on a message."
  (cond ((functionp org-show-notification-handler)
	 (funcall org-show-notification-handler notification))
	((stringp org-show-notification-handler)
	 (start-process "emacs-timer-notification" nil
			org-show-notification-handler notification))
	((featurep 'notifications)
	 (require 'notifications)
	 (notifications-notify
	  :title "Org-mode message"
	  :body notification
	  ;; FIXME how to link to the Org icon?
	  ;; :app-icon "~/.emacs.d/icons/mail.png"
	  :urgency 'low))
	((org-program-exists "notify-send")
	 (start-process "emacs-timer-notification" nil
			"notify-send" notification))
	;; Maybe the handler will send a message, so only use message as
	;; a fall back option
	(t (message "%s" notification))))

(defun org-clock-play-sound ()
  "Play sound as configured by `org-clock-sound'.
Use alsa's aplay tool if available."
  (cond
   ((not org-clock-sound))
   ((eq org-clock-sound t) (beep t) (beep t))
   ((stringp org-clock-sound)
    (let ((file (expand-file-name org-clock-sound)))
      (if (file-exists-p file)
	  (if (org-program-exists "aplay")
	      (start-process "org-clock-play-notification" nil
			     "aplay" file)
	    (condition-case nil
		(play-sound-file file)
	      (error (beep t) (beep t)))))))))

(defun org-program-exists (program-name)
  "Checks whenever we can locate program and launch it."
  (if (eq system-type 'gnu/linux)
      (= 0 (call-process "which" nil nil nil program-name))))

(defvar org-clock-mode-line-entry nil
  "Information for the modeline about the running clock.")

(defun org-find-open-clocks (file)
  "Search through the given file and find all open clocks."
  (let ((buf (or (get-file-buffer file)
		 (find-file-noselect file)))
	clocks)
    (with-current-buffer buf
      (save-excursion
	(goto-char (point-min))
	(while (re-search-forward "CLOCK: \\(\\[.*?\\]\\)$" nil t)
	  (push (cons (copy-marker (match-end 1) t)
		      (org-time-string-to-time (match-string 1))) clocks))))
    clocks))

(defsubst org-is-active-clock (clock)
  "Return t if CLOCK is the currently active clock."
  (and (org-clock-is-active)
       (= org-clock-marker (car clock))))

(defmacro org-with-clock-position (clock &rest forms)
  "Evaluate FORMS with CLOCK as the current active clock."
  `(with-current-buffer (marker-buffer (car ,clock))
     (save-excursion
       (save-restriction
	 (widen)
	 (goto-char (car ,clock))
	 (beginning-of-line)
	 ,@forms))))

(put 'org-with-clock-position 'lisp-indent-function 1)

(defmacro org-with-clock (clock &rest forms)
  "Evaluate FORMS with CLOCK as the current active clock.
This macro also protects the current active clock from being altered."
  `(org-with-clock-position ,clock
     (let ((org-clock-start-time (cdr ,clock))
	   (org-clock-total-time)
	   (org-clock-history)
	   (org-clock-effort)
	   (org-clock-marker (car ,clock))
	   (org-clock-hd-marker (save-excursion
				  (outline-back-to-heading t)
				  (point-marker))))
       ,@forms)))

(put 'org-with-clock 'lisp-indent-function 1)

(defsubst org-clock-clock-in (clock &optional resume start-time)
  "Clock in to the clock located by CLOCK.
If necessary, clock-out of the currently active clock."
  (org-with-clock-position clock
    (let ((org-clock-in-resume (or resume org-clock-in-resume)))
      (org-clock-in nil start-time))))

(defsubst org-clock-clock-out (clock &optional fail-quietly at-time)
  "Clock out of the clock located by CLOCK."
  (let ((temp (copy-marker (car clock)
			   (marker-insertion-type (car clock)))))
    (if (org-is-active-clock clock)
	(org-clock-out fail-quietly at-time)
      (org-with-clock clock
	(org-clock-out fail-quietly at-time)))
    (setcar clock temp)))

(defsubst org-clock-clock-cancel (clock)
  "Cancel the clock located by CLOCK."
  (let ((temp (copy-marker (car clock)
			   (marker-insertion-type (car clock)))))
    (if (org-is-active-clock clock)
	(org-clock-cancel)
      (org-with-clock clock
	(org-clock-cancel)))
    (setcar clock temp)))

(defvar org-clock-clocking-in nil)
(defvar org-clock-resolving-clocks nil)
(defvar org-clock-resolving-clocks-due-to-idleness nil)

(defun org-clock-resolve-clock (clock resolve-to clock-out-time
				      &optional close-p restart-p fail-quietly)
  "Resolve `CLOCK' given the time `RESOLVE-TO', and the present.
`CLOCK' is a cons cell of the form (MARKER START-TIME)."
  (let ((org-clock-resolving-clocks t))
    (cond
     ((null resolve-to)
      (org-clock-clock-cancel clock)
      (if (and restart-p (not org-clock-clocking-in))
	  (org-clock-clock-in clock)))

     ((eq resolve-to 'now)
      (if restart-p
	  (error "RESTART-P is not valid here"))
      (if (or close-p org-clock-clocking-in)
	  (org-clock-clock-out clock fail-quietly)
	(unless (org-is-active-clock clock)
	  (org-clock-clock-in clock t))))

     ((not (time-less-p resolve-to (current-time)))
      (error "RESOLVE-TO must refer to a time in the past"))

     (t
      (if restart-p
	  (error "RESTART-P is not valid here"))
      (org-clock-clock-out clock fail-quietly (or clock-out-time
						  resolve-to))
      (unless org-clock-clocking-in
	(if close-p
	    (setq org-clock-leftover-time (and (null clock-out-time)
					       resolve-to))
	  (org-clock-clock-in clock nil (and clock-out-time
					     resolve-to))))))))

(defun org-clock-jump-to-current-clock (&optional effective-clock)
  (interactive)
  (let ((clock (or effective-clock (cons org-clock-marker
					 org-clock-start-time))))
    (unless (marker-buffer (car clock))
      (error "No clock is currently running"))
    (org-with-clock clock (org-clock-goto))
    (with-current-buffer (marker-buffer (car clock))
      (goto-char (car clock))
      (if org-clock-into-drawer
	  (let ((logbook
		 (if (stringp org-clock-into-drawer)
		     (concat ":" org-clock-into-drawer ":")
		   ":LOGBOOK:")))
	    (ignore-errors
	      (outline-flag-region
	       (save-excursion
		 (outline-back-to-heading t)
		 (search-forward logbook)
		 (goto-char (match-beginning 0)))
	       (save-excursion
		 (outline-back-to-heading t)
		 (search-forward logbook)
		 (search-forward ":END:")
		 (goto-char (match-end 0)))
	       nil)))))))

(defun org-clock-resolve (clock &optional prompt-fn last-valid fail-quietly)
  "Resolve an open org-mode clock.
An open clock was found, with `dangling' possibly being non-nil.
If this function was invoked with a prefix argument, non-dangling
open clocks are ignored.  The given clock requires some sort of
user intervention to resolve it, either because a clock was left
dangling or due to an idle timeout.  The clock resolution can
either be:

  (a) deleted, the user doesn't care about the clock
  (b) restarted from the current time (if no other clock is open)
  (c) closed, giving the clock X minutes
  (d) closed and then restarted
  (e) resumed, as if the user had never left

The format of clock is (CONS MARKER START-TIME), where MARKER
identifies the buffer and position the clock is open at (and
thus, the heading it's under), and START-TIME is when the clock
was started."
  (assert clock)
  (let* ((ch
	  (save-window-excursion
	    (save-excursion
	      (unless org-clock-resolving-clocks-due-to-idleness
		(org-clock-jump-to-current-clock clock))
	      (unless org-clock-resolve-expert
		(with-output-to-temp-buffer "*Org Clock*"
		  (princ "Select a Clock Resolution Command:

i/q/C-g  Ignore this question; the same as keeping all the idle time.

k/K      Keep X minutes of the idle time (default is all).  If this
         amount is less than the default, you will be clocked out
         that many minutes after the time that idling began, and then
         clocked back in at the present time.
g/G      Indicate that you \"got back\" X minutes ago.  This is quite
         different from 'k': it clocks you out from the beginning of
         the idle period and clock you back in X minutes ago.
s/S      Subtract the idle time from the current clock.  This is the
         same as keeping 0 minutes.
C        Cancel the open timer altogether.  It will be as though you
         never clocked in.
j/J      Jump to the current clock, to make manual adjustments.

For all these options, using uppercase makes your final state
to be CLOCKED OUT.")))
	      (org-fit-window-to-buffer (get-buffer-window "*Org Clock*"))
	      (let (char-pressed)
		(when (featurep 'xemacs)
		  (message (concat (funcall prompt-fn clock)
				   " [jkKgGsScCiq]? "))
		  (setq char-pressed (read-char-exclusive)))
		(while (or (null char-pressed)
			   (and (not (memq char-pressed
					   '(?k ?K ?g ?G ?s ?S ?C
						?j ?J ?i ?q)))
				(or (ding) t)))
		  (setq char-pressed
			(read-char (concat (funcall prompt-fn clock)
					   " [jkKgGSscCiq]? ")
				   nil 45)))
		(and (not (memq char-pressed '(?i ?q))) char-pressed)))))
	 (default
	   (floor (/ (org-float-time
		      (time-subtract (current-time) last-valid)) 60)))
	 (keep
	  (and (memq ch '(?k ?K))
	       (read-number "Keep how many minutes? " default)))
	 (gotback
	  (and (memq ch '(?g ?G))
	       (read-number "Got back how many minutes ago? " default)))
	 (subtractp (memq ch '(?s ?S)))
	 (barely-started-p (< (- (org-float-time last-valid)
				 (org-float-time (cdr clock))) 45))
	 (start-over (and subtractp barely-started-p)))
    (cond
     ((memq ch '(?j ?J))
      (if (eq ch ?J)
	  (org-clock-resolve-clock clock 'now nil t nil fail-quietly))
      (org-clock-jump-to-current-clock clock))
     ((or (null ch)
	  (not (memq ch '(?k ?K ?g ?G ?s ?S ?C))))
      (message ""))
     (t
      (org-clock-resolve-clock
       clock (cond
	      ((or (eq ch ?C)
		   ;; If the time on the clock was less than a minute before
		   ;; the user went away, and they've ask to subtract all the
		   ;; time...
		   start-over)
	       nil)
	      ((or subtractp
		   (and gotback (= gotback 0)))
	       last-valid)
	      ((or (and keep (= keep default))
		   (and gotback (= gotback default)))
	       'now)
	      (keep
	       (time-add last-valid (seconds-to-time (* 60 keep))))
	      (gotback
	       (time-subtract (current-time)
			      (seconds-to-time (* 60 gotback))))
	      (t
	       (error "Unexpected, please report this as a bug")))
       (and gotback last-valid)
       (memq ch '(?K ?G ?S))
       (and start-over
	    (not (memq ch '(?K ?G ?S ?C))))
       fail-quietly)))))

(defun org-resolve-clocks (&optional only-dangling-p prompt-fn last-valid)
  "Resolve all currently open org-mode clocks.
If `only-dangling-p' is non-nil, only ask to resolve dangling
\(i.e., not currently open and valid) clocks."
  (interactive "P")
  (unless org-clock-resolving-clocks
    (let ((org-clock-resolving-clocks t))
      (dolist (file (org-files-list))
	(let ((clocks (org-find-open-clocks file)))
	  (dolist (clock clocks)
	    (let ((dangling (or (not (org-clock-is-active))
				(/= (car clock) org-clock-marker))))
	      (if (or (not only-dangling-p) dangling)
		(org-clock-resolve
		 clock
		 (or prompt-fn
		     (function
		      (lambda (clock)
			(format
			 "Dangling clock started %d mins ago"
			 (floor
			  (/ (- (org-float-time (current-time))
				(org-float-time (cdr clock))) 60))))))
		 (or last-valid
		     (cdr clock)))))))))))

(defun org-emacs-idle-seconds ()
  "Return the current Emacs idle time in seconds, or nil if not idle."
  (let ((idle-time (current-idle-time)))
    (if idle-time
	(org-float-time idle-time)
      0)))

(defun org-mac-idle-seconds ()
  "Return the current Mac idle time in seconds."
  (string-to-number (shell-command-to-string "ioreg -c IOHIDSystem | perl -ane 'if (/Idle/) {$idle=(pop @F)/1000000000; print $idle; last}'")))

(defun org-x11-idle-seconds ()
  "Return the current X11 idle time in seconds."
  (/ (string-to-number (shell-command-to-string "x11idle")) 1000))

(defun org-user-idle-seconds ()
  "Return the number of seconds the user has been idle for.
This routine returns a floating point number."
  (cond
   ((eq system-type 'darwin)
    (org-mac-idle-seconds))
   ((eq window-system 'x)
    (org-x11-idle-seconds))
   (t
    (org-emacs-idle-seconds))))

(defvar org-clock-user-idle-seconds)

(defun org-resolve-clocks-if-idle ()
  "Resolve all currently open org-mode clocks.
This is performed after `org-clock-idle-time' minutes, to check
if the user really wants to stay clocked in after being idle for
so long."
  (when (and org-clock-idle-time (not org-clock-resolving-clocks)
	     org-clock-marker)
    (let* ((org-clock-user-idle-seconds (org-user-idle-seconds))
	   (org-clock-user-idle-start
	    (time-subtract (current-time)
			   (seconds-to-time org-clock-user-idle-seconds)))
	   (org-clock-resolving-clocks-due-to-idleness t))
      (if (> org-clock-user-idle-seconds (* 60 org-clock-idle-time))
	  (org-clock-resolve
	   (cons org-clock-marker
		 org-clock-start-time)
	   (function
	    (lambda (clock)
	      (format "Clocked in & idle for %.1f mins"
		      (/ (org-float-time
			  (time-subtract (current-time)
					 org-clock-user-idle-start))
			 60.0))))
	   org-clock-user-idle-start)))))

(defun org-clock-in (&optional select start-time)
  "Start the clock on the current item.
If necessary, clock-out of the currently active clock.
With a prefix argument SELECT (\\[universal-argument]), offer a list of \
recently clocked tasks to
clock into.  When SELECT is \\[universal-argument] \\[universal-argument], \
clock into the current task and mark
is as the default task, a special task that will always be offered in
the clocking selection, associated with the letter `d'."
  (interactive "P")
  (setq org-clock-notification-was-shown nil)
  (catch 'abort
    (let ((interrupting (and (not org-clock-resolving-clocks-due-to-idleness)
			     (org-clocking-p)))
	  ts selected-task target-pos (msg-extra "")
	  (leftover (and (not org-clock-resolving-clocks)
			  org-clock-leftover-time)))
      (when (and org-clock-auto-clock-resolution
		 (or (not interrupting)
		     (eq t org-clock-auto-clock-resolution))
		 (not org-clock-clocking-in)
		 (not org-clock-resolving-clocks))
	(setq org-clock-leftover-time nil)
	(let ((org-clock-clocking-in t))
	  (org-resolve-clocks)))	; check if any clocks are dangling
      (when (equal select '(4))
	(setq selected-task (org-clock-select-task "Clock-in on task: "))
	(if selected-task
	    (setq selected-task (copy-marker selected-task))
	  (error "Abort")))
      (when interrupting
	;; We are interrupting the clocking of a different task.
	;; Save a marker to this task, so that we can go back.
	;; First check if we are trying to clock into the same task!
	(when (save-excursion
		(unless selected-task
		  (org-back-to-heading t))
		(and (equal (marker-buffer org-clock-hd-marker)
			    (if selected-task
				(marker-buffer selected-task)
			      (current-buffer)))
		     (= (marker-position org-clock-hd-marker)
			(if selected-task
			    (marker-position selected-task)
			  (point)))))
	  (message "Clock continues in \"%s\"" org-clock-heading)
	  (throw 'abort nil))
	(move-marker org-clock-interrupted-task
		     (marker-position org-clock-marker)
		     (marker-buffer org-clock-marker))
	(let ((org-clock-clocking-in t))
	  (org-clock-out t)))

      (when (equal select '(16))
	;; Mark as default clocking task
	(org-clock-mark-default-task))

      ;; Clock in at which position?
      (setq target-pos
	    (if (and (eobp) (not (org-on-heading-p)))
		(point-at-bol 0)
	      (point)))
      (run-hooks 'org-clock-in-prepare-hook)
      (save-excursion
	(when (and selected-task (marker-buffer selected-task))
	  ;; There is a selected task, move to the correct buffer
	  ;; and set the new target position.
	  (set-buffer (org-base-buffer (marker-buffer selected-task)))
	  (setq target-pos (marker-position selected-task))
	  (move-marker selected-task nil))
	(save-excursion
	  (save-restriction
	    (widen)
	    (goto-char target-pos)
	    (org-back-to-heading t)
	    (or interrupting (move-marker org-clock-interrupted-task nil))
	    (org-clock-history-push)
	    (org-clock-set-current)
	    (cond ((functionp org-clock-in-switch-to-state)
		   (looking-at org-complex-heading-regexp)
		   (let ((newstate (funcall org-clock-in-switch-to-state
					    (match-string 2))))
		     (if newstate (org-todo newstate))))
		  ((and org-clock-in-switch-to-state
			(not (looking-at (concat outline-regexp "[ \t]*"
						 org-clock-in-switch-to-state
						 "\\>"))))
		   (org-todo org-clock-in-switch-to-state)))
	    (setq org-clock-heading-for-remember
		  (and (looking-at org-complex-heading-regexp)
		       (match-end 4)
		       (org-trim (buffer-substring (match-end 1)
						   (match-end 4)))))
	    (setq org-clock-heading
		  (cond ((and org-clock-heading-function
			      (functionp org-clock-heading-function))
			 (funcall org-clock-heading-function))
			((looking-at org-complex-heading-regexp)
			 (replace-regexp-in-string
			  "\\[\\[.*?\\]\\[\\(.*?\\)\\]\\]" "\\1"
			  (match-string 4)))
			(t "???")))
	    (setq org-clock-heading (org-propertize org-clock-heading
						    'face nil))
	    (org-clock-find-position org-clock-in-resume)
	    (cond
	     ((and org-clock-in-resume
		   (looking-at
		    (concat "^[ \t]* " org-clock-string
			    " \\[\\([0-9]\\{4\\}-[0-9]\\{2\\}-[0-9]\\{2\\}"
			    " +\\sw+\.? +[012][0-9]:[0-5][0-9]\\)\\][ \t]*$")))
	      (message "Matched %s" (match-string 1))
	      (setq ts (concat "[" (match-string 1) "]"))
	      (goto-char (match-end 1))
	      (setq org-clock-start-time
		    (apply 'encode-time
			   (org-parse-time-string (match-string 1))))
	      (setq org-clock-effort (org-get-effort))
	      (setq org-clock-total-time (org-clock-sum-current-item
					  (org-clock-get-sum-start))))
	     ((eq org-clock-in-resume 'auto-restart)
	      ;; called from org-clock-load during startup,
	      ;; do not interrupt, but warn!
	      (message "Cannot restart clock because task does not contain unfinished clock")
	      (ding)
	      (sit-for 2)
	      (throw 'abort nil))
	     (t
	      (insert-before-markers "\n")
	      (backward-char 1)
	      (org-indent-line-function)
	      (when (and (save-excursion
			   (end-of-line 0)
			   (org-in-item-p)))
		(beginning-of-line 1)
		(org-indent-line-to (- (org-get-indentation) 2)))
	      (insert org-clock-string " ")
	      (setq org-clock-effort (org-get-effort))
	      (setq org-clock-total-time (org-clock-sum-current-item
					  (org-clock-get-sum-start)))
	      (setq org-clock-start-time
		    (or (and leftover
			     (y-or-n-p
			      (format
			       "You stopped another clock %d mins ago; start this one from then? "
			       (/ (- (org-float-time (current-time))
				     (org-float-time leftover)) 60)))
			     leftover)
			start-time
			(current-time)))
	      (setq ts (org-insert-time-stamp org-clock-start-time
					      'with-hm 'inactive))))
	    (move-marker org-clock-marker (point) (buffer-base-buffer))
	    (move-marker org-clock-hd-marker
			 (save-excursion (org-back-to-heading t) (point))
			 (buffer-base-buffer))
	    (setq org-clock-has-been-used t)
	    (or global-mode-string (setq global-mode-string '("")))
	    (or (memq 'org-mode-line-string global-mode-string)
		(setq global-mode-string
		      (append global-mode-string '(org-mode-line-string))))
	    (org-clock-update-mode-line)
	    (when org-clock-mode-line-timer
	      (cancel-timer org-clock-mode-line-timer)
	      (setq org-clock-mode-line-timer nil))
	    (setq org-clock-mode-line-timer
		  (run-with-timer org-clock-update-period
				  org-clock-update-period
				  'org-clock-update-mode-line))
	    (when org-clock-idle-timer
	      (cancel-timer org-clock-idle-timer)
	      (setq org-clock-idle-timer nil))
	    (setq org-clock-idle-timer
		  (run-with-timer 60 60 'org-resolve-clocks-if-idle))
	    (message "Clock starts at %s - %s" ts msg-extra)
	    (run-hooks 'org-clock-in-hook)))))))

(defvar org-clock-current-task nil
  "Task currently clocked in.")
(defun org-clock-set-current ()
  "Set `org-clock-current-task' to the task currently clocked in."
  (setq org-clock-current-task (nth 4 (org-heading-components))))

(defun org-clock-delete-current ()
  "Reset `org-clock-current-task' to nil."
  (setq org-clock-current-task nil))

(defun org-clock-mark-default-task ()
  "Mark current task as default task."
  (interactive)
  (save-excursion
    (org-back-to-heading t)
    (move-marker org-clock-default-task (point))))

(defvar msg-extra)
(defun org-clock-get-sum-start ()
  "Return the time from which clock times should be counted.
This is for the currently running clock as it is displayed
in the mode line.  This function looks at the properties
LAST_REPEAT and in particular CLOCK_MODELINE_TOTAL and the
corresponding variable `org-clock-modeline-total' and then
decides which time to use."
  (let ((cmt (or (org-entry-get nil "CLOCK_MODELINE_TOTAL")
		 (symbol-name org-clock-modeline-total)))
	(lr (org-entry-get nil "LAST_REPEAT")))
    (cond
     ((equal cmt "current")
      (setq msg-extra "showing time in current clock instance")
      (current-time))
     ((equal cmt "today")
      (setq msg-extra "showing today's task time.")
      (let* ((dt (decode-time (current-time))))
	(setq dt (append (list 0 0 0) (nthcdr 3 dt)))
	(if org-extend-today-until
	    (setf (nth 2 dt) org-extend-today-until))
	(apply 'encode-time dt)))
     ((or (equal cmt "all")
	  (and (or (not cmt) (equal cmt "auto"))
	       (not lr)))
      (setq msg-extra "showing entire task time.")
      nil)
     ((or (equal cmt "repeat")
	  (and (or (not cmt) (equal cmt "auto"))
	       lr))
      (setq msg-extra "showing task time since last repeat.")
      (if (not lr)
	  nil
	(org-time-string-to-time lr)))
     (t nil))))

(defun org-clock-find-position (find-unclosed)
  "Find the location where the next clock line should be inserted.
When FIND-UNCLOSED is non-nil, first check if there is an unclosed clock
line and position cursor in that line."
  (org-back-to-heading t)
  (catch 'exit
    (let ((beg (save-excursion
		 (beginning-of-line 2)
		 (or (bolp) (newline))
		 (point)))
	  (end (progn (outline-next-heading) (point)))
	  (re (concat "^[ \t]*" org-clock-string))
	  (cnt 0)
	  (drawer (if (stringp org-clock-into-drawer)
		      org-clock-into-drawer "LOGBOOK"))
	  first last ind-last)
      (goto-char beg)
      (when (and find-unclosed
		 (re-search-forward
		  (concat "^[ \t]* " org-clock-string
			  " \\[\\([0-9]\\{4\\}-[0-9]\\{2\\}-[0-9]\\{2\\}"
			  " +\\sw+ +[012][0-9]:[0-5][0-9]\\)\\][ \t]*$")
		  end t))
	(beginning-of-line 1)
	(throw 'exit t))
      (when (eobp) (newline) (setq end (max (point) end)))
      (when (re-search-forward (concat "^[ \t]*:" drawer ":") end t)
	;; we seem to have a CLOCK drawer, so go there.
	(beginning-of-line 2)
	(or org-log-states-order-reversed
	    (and (re-search-forward org-property-end-re nil t)
		 (goto-char (match-beginning 0))))
	(throw 'exit t))
      ;; Lets count the CLOCK lines
      (goto-char beg)
      (while (re-search-forward re end t)
	(setq first (or first (match-beginning 0))
	      last (match-beginning 0)
	      cnt (1+ cnt)))
      (when (and (integerp org-clock-into-drawer)
		 last
		 (>= (1+ cnt) org-clock-into-drawer))
	;; Wrap current entries into a new drawer
	(goto-char last)
	(setq ind-last (org-get-indentation))
	(beginning-of-line 2)
	(if (and (>= (org-get-indentation) ind-last)
		 (org-at-item-p))
	    (org-end-of-item))
	(insert ":END:\n")
	(beginning-of-line 0)
	(org-indent-line-to ind-last)
	(goto-char first)
	(insert ":" drawer ":\n")
	(beginning-of-line 0)
	(org-indent-line-function)
	(org-flag-drawer t)
	(beginning-of-line 2)
	(or org-log-states-order-reversed
	    (and (re-search-forward org-property-end-re nil t)
		 (goto-char (match-beginning 0))))
	(throw 'exit nil))

      (goto-char beg)
      (while (and (looking-at (concat "[ \t]*" org-keyword-time-regexp))
		  (not (equal (match-string 1) org-clock-string)))
	;; Planning info, skip to after it
	(beginning-of-line 2)
	(or (bolp) (newline)))
      (when (or (eq org-clock-into-drawer t)
		(stringp org-clock-into-drawer)
		(and (integerp org-clock-into-drawer)
		     (< org-clock-into-drawer 2)))
	(insert ":" drawer ":\n:END:\n")
	(beginning-of-line -1)
	(org-indent-line-function)
	(org-flag-drawer t)
	(beginning-of-line 2)
	(org-indent-line-function)
	(beginning-of-line)
	(or org-log-states-order-reversed
	    (and (re-search-forward org-property-end-re nil t)
		 (goto-char (match-beginning 0))))))))

(defun org-clock-out (&optional fail-quietly at-time)
  "Stop the currently running clock.
If there is no running clock, throw an error, unless FAIL-QUIETLY is set."
  (interactive)
  (catch 'exit
    (when (not (org-clocking-p))
      (setq global-mode-string
	    (delq 'org-mode-line-string global-mode-string))
      (force-mode-line-update)
      (if fail-quietly (throw 'exit t) (error "No active clock")))
    (let (ts te s h m remove)
      (save-excursion ; Do not replace this with `with-current-buffer'.
	(with-no-warnings (set-buffer (org-clocking-buffer)))
	(save-restriction
	  (widen)
	  (goto-char org-clock-marker)
	  (beginning-of-line 1)
	  (if (and (looking-at (concat "[ \t]*" org-keyword-time-regexp))
		   (equal (match-string 1) org-clock-string))
	      (setq ts (match-string 2))
	    (if fail-quietly (throw 'exit nil) (error "Clock start time is gone")))
	  (goto-char (match-end 0))
	  (delete-region (point) (point-at-eol))
	  (insert "--")
	  (setq te (org-insert-time-stamp (or at-time (current-time))
					  'with-hm 'inactive))
	  (setq s (- (org-float-time (apply 'encode-time (org-parse-time-string te)))
		     (org-float-time (apply 'encode-time (org-parse-time-string ts))))
		h (floor (/ s 3600))
		s (- s (* 3600 h))
		m (floor (/ s 60))
		s (- s (* 60 s)))
	  (insert " => " (format "%2d:%02d" h m))
	  (when (setq remove (and org-clock-out-remove-zero-time-clocks
				  (= (+ h m) 0)))
	    (beginning-of-line 1)
	    (delete-region (point) (point-at-eol))
	    (and (looking-at "\n") (> (point-max) (1+ (point)))
		 (delete-char 1)))
	  (move-marker org-clock-marker nil)
	  (move-marker org-clock-hd-marker nil)
	  (when org-log-note-clock-out
	    (org-add-log-setup 'clock-out nil nil nil nil
			       (concat "# Task: " (org-get-heading t) "\n\n")))
	  (when org-clock-mode-line-timer
	    (cancel-timer org-clock-mode-line-timer)
	    (setq org-clock-mode-line-timer nil))
	  (when org-clock-idle-timer
	    (cancel-timer org-clock-idle-timer)
	    (setq org-clock-idle-timer nil))
	  (setq global-mode-string
		(delq 'org-mode-line-string global-mode-string))
	  (when org-clock-out-switch-to-state
	    (save-excursion
	      (org-back-to-heading t)
	      (let ((org-inhibit-logging t)
		    (org-clock-out-when-done nil))
		(cond
		 ((functionp org-clock-out-switch-to-state)
		  (looking-at org-complex-heading-regexp)
		  (let ((newstate (funcall org-clock-out-switch-to-state
					   (match-string 2))))
		    (if newstate (org-todo newstate))))
		 ((and org-clock-out-switch-to-state
		       (not (looking-at (concat outline-regexp "[ \t]*"
						org-clock-out-switch-to-state
						"\\>"))))
		  (org-todo org-clock-out-switch-to-state))))))
	  (force-mode-line-update)
	  (message (concat "Clock stopped at %s after HH:MM = " org-time-clocksum-format "%s") te h m
		   (if remove " => LINE REMOVED" ""))
          (run-hooks 'org-clock-out-hook)
	  (org-clock-delete-current))))))

(defun org-clock-cancel ()
  "Cancel the running clock by removing the start timestamp."
  (interactive)
  (when (not (org-clocking-p))
    (setq global-mode-string
         (delq 'org-mode-line-string global-mode-string))
    (force-mode-line-update)
    (error "No active clock"))
  (save-excursion ; Do not replace this with `with-current-buffer'.
    (with-no-warnings (set-buffer (org-clocking-buffer)))
    (goto-char org-clock-marker)
    (delete-region (1- (point-at-bol)) (point-at-eol))
    ;; Just in case, remove any empty LOGBOOK left over
    (org-remove-empty-drawer-at "LOGBOOK" (point)))
  (move-marker org-clock-marker nil)
  (move-marker org-clock-hd-marker nil)
  (setq global-mode-string
	(delq 'org-mode-line-string global-mode-string))
  (force-mode-line-update)
  (message "Clock canceled")
  (run-hooks 'org-clock-cancel-hook))

(defun org-clock-goto (&optional select)
  "Go to the currently clocked-in entry, or to the most recently clocked one.
With prefix arg SELECT, offer recently clocked tasks for selection."
  (interactive "@P")
  (let* ((recent nil)
	 (m (cond
	     (select
	      (or (org-clock-select-task "Select task to go to: ")
		  (error "No task selected")))
	     ((org-clocking-p) org-clock-marker)
	     ((and org-clock-goto-may-find-recent-task
		   (car org-clock-history)
		   (marker-buffer (car org-clock-history)))
	      (setq recent t)
	      (car org-clock-history))
	     (t (error "No active or recent clock task")))))
    (switch-to-buffer (marker-buffer m))
    (if (or (< m (point-min)) (> m (point-max))) (widen))
    (goto-char m)
    (org-show-entry)
    (org-back-to-heading t)
    (org-cycle-hide-drawers 'children)
    (recenter)
    (org-reveal)
    (if recent
	(message "No running clock, this is the most recently clocked task"))
    (run-hooks 'org-clock-goto-hook)))

(defvar org-clock-file-total-minutes nil
  "Holds the file total time in minutes, after a call to `org-clock-sum'.")
(make-variable-buffer-local 'org-clock-file-total-minutes)

(defun org-clock-sum (&optional tstart tend headline-filter)
  "Sum the times for each subtree.
Puts the resulting times in minutes as a text property on each headline.
TSTART and TEND can mark a time range to be considered.  HEADLINE-FILTER is a
zero-arg function that, if specified, is called for each headline in the time
range with point at the headline.  Headlines for which HEADLINE-FILTER returns
nil are excluded from the clock summation."
  (interactive)
  (let* ((bmp (buffer-modified-p))
	 (re (concat "^\\(\\*+\\)[ \t]\\|^[ \t]*"
		     org-clock-string
		     "[ \t]*\\(?:\\(\\[.*?\\]\\)-+\\(\\[.*?\\]\\)\\|=>[ \t]+\\([0-9]+\\):\\([0-9]+\\)\\)"))
	 (lmax 30)
	 (ltimes (make-vector lmax 0))
	 (t1 0)
	 (level 0)
	 ts te dt
	 time)
    (if (stringp tstart) (setq tstart (org-time-string-to-seconds tstart)))
    (if (stringp tend) (setq tend (org-time-string-to-seconds tend)))
    (if (consp tstart) (setq tstart (org-float-time tstart)))
    (if (consp tend) (setq tend (org-float-time tend)))
    (remove-text-properties (point-min) (point-max)
                            '(:org-clock-minutes t
                              :org-clock-force-headline-inclusion t))
    (save-excursion
      (goto-char (point-max))
      (while (re-search-backward re nil t)
	(cond
	 ((match-end 2)
	  ;; Two time stamps
	  (setq ts (match-string 2)
		te (match-string 3)
		ts (org-float-time
		    (apply 'encode-time (org-parse-time-string ts)))
		te (org-float-time
		    (apply 'encode-time (org-parse-time-string te)))
		ts (if tstart (max ts tstart) ts)
		te (if tend (min te tend) te)
		dt (- te ts)
		t1 (if (> dt 0) (+ t1 (floor (/ dt 60))) t1)))
	 ((match-end 4)
	  ;; A naked time
	  (setq t1 (+ t1 (string-to-number (match-string 5))
		      (* 60 (string-to-number (match-string 4))))))
	 (t ;; A headline
	  ;; Add the currently clocking item time to the total
	  (when (and org-clock-report-include-clocking-task
		     (equal (org-clocking-buffer) (current-buffer))
		     (equal (marker-position org-clock-hd-marker) (point))
		     tstart
		     tend
		     (>= (org-float-time org-clock-start-time) tstart)
		     (<= (org-float-time org-clock-start-time) tend))
	    (let ((time (floor (- (org-float-time)
				  (org-float-time org-clock-start-time)) 60)))
	      (setq t1 (+ t1 time))))
	  (let* ((headline-forced
		  (get-text-property (point)
                                     :org-clock-force-headline-inclusion))
                 (headline-included
                  (or (null headline-filter)
                      (save-excursion
                        (save-match-data (funcall headline-filter))))))
	    (setq level (- (match-end 1) (match-beginning 1)))
	    (when (or (> t1 0) (> (aref ltimes level) 0))
	      (when (or headline-included headline-forced)
                (if headline-included
                    (loop for l from 0 to level do
                          (aset ltimes l (+ (aref ltimes l) t1))))
		(setq time (aref ltimes level))
		(goto-char (match-beginning 0))
		(put-text-property (point) (point-at-eol) :org-clock-minutes time)
                (if headline-filter
                    (save-excursion
                      (save-match-data
                        (while
                            (> (funcall outline-level) 1)
                          (outline-up-heading 1 t)
                          (put-text-property
                           (point) (point-at-eol)
                           :org-clock-force-headline-inclusion t))))))
	      (setq t1 0)
	      (loop for l from level to (1- lmax) do
		    (aset ltimes l 0)))))))
      (setq org-clock-file-total-minutes (aref ltimes 0)))
    (set-buffer-modified-p bmp)))

(defun org-clock-sum-current-item (&optional tstart)
  "Return time, clocked on current item in total."
  (save-excursion
    (save-restriction
      (org-narrow-to-subtree)
      (org-clock-sum tstart)
      org-clock-file-total-minutes)))

(defun org-clock-display (&optional total-only)
  "Show subtree times in the entire buffer.
If TOTAL-ONLY is non-nil, only show the total time for the entire file
in the echo area."
  (interactive)
  (org-clock-remove-overlays)
  (let (time h m p)
    (org-clock-sum)
    (unless total-only
      (save-excursion
	(goto-char (point-min))
	(while (or (and (equal (setq p (point)) (point-min))
			(get-text-property p :org-clock-minutes))
		   (setq p (next-single-property-change
			    (point) :org-clock-minutes)))
	  (goto-char p)
	  (when (setq time (get-text-property p :org-clock-minutes))
	    (org-clock-put-overlay time (funcall outline-level))))
	(setq h (/ org-clock-file-total-minutes 60)
	      m (- org-clock-file-total-minutes (* 60 h)))
	;; Arrange to remove the overlays upon next change.
	(when org-remove-highlights-with-change
	  (org-add-hook 'before-change-functions 'org-clock-remove-overlays
			nil 'local))))
    (if org-time-clocksum-use-fractional
	(message (concat "Total file time: " org-time-clocksum-fractional-format
			 " (%d hours and %d minutes)")
		 (/ (+ (* h 60.0) m) 60.0) h m)
      (message (concat "Total file time: " org-time-clocksum-format
		       " (%d hours and %d minutes)") h m h m))))

(defvar org-clock-overlays nil)
(make-variable-buffer-local 'org-clock-overlays)

(defun org-clock-put-overlay (time &optional level)
  "Put an overlays on the current line, displaying TIME.
If LEVEL is given, prefix time with a corresponding number of stars.
This creates a new overlay and stores it in `org-clock-overlays', so that it
will be easy to remove."
  (let* ((c 60) (h (floor (/ time 60))) (m (- time (* 60 h)))
	 (l (if level (org-get-valid-level level 0) 0))
	 (fmt (concat "%s " (if org-time-clocksum-use-fractional
				org-time-clocksum-fractional-format
			      org-time-clocksum-format) "%s"))
	 (off 0)
	 ov tx)
    (org-move-to-column c)
    (unless (eolp) (skip-chars-backward "^ \t"))
    (skip-chars-backward " \t")
    (setq ov (make-overlay (1- (point)) (point-at-eol))
	  tx (concat (buffer-substring (1- (point)) (point))
		     (make-string (+ off (max 0 (- c (current-column)))) ?.)
		     (org-add-props (if org-time-clocksum-use-fractional
					(format fmt
						(make-string l ?*)
						(/ (+ (* h 60.0) m) 60.0)
						(make-string (- 16 l) ?\ ))
				      (format fmt
					      (make-string l ?*) h m
					      (make-string (- 16 l) ?\ )))
			 (list 'face 'org-clock-overlay))
		     ""))
    (if (not (featurep 'xemacs))
	(overlay-put ov 'display tx)
      (overlay-put ov 'invisible t)
      (overlay-put ov 'end-glyph (make-glyph tx)))
    (push ov org-clock-overlays)))

(defun org-clock-remove-overlays (&optional beg end noremove)
  "Remove the occur highlights from the buffer.
BEG and END are ignored.  If NOREMOVE is nil, remove this function
from the `before-change-functions' in the current buffer."
  (interactive)
  (unless org-inhibit-highlight-removal
    (mapc 'delete-overlay org-clock-overlays)
    (setq org-clock-overlays nil)
    (unless noremove
      (remove-hook 'before-change-functions
		   'org-clock-remove-overlays 'local))))

(defvar state) ;; dynamically scoped into this function
(defun org-clock-out-if-current ()
  "Clock out if the current entry contains the running clock.
This is used to stop the clock after a TODO entry is marked DONE,
and is only done if the variable `org-clock-out-when-done' is not nil."
  (when (and org-clock-out-when-done
	     (or (and (eq t org-clock-out-when-done)
		      (member state org-done-keywords))
		 (and (listp org-clock-out-when-done)
		      (member state org-clock-out-when-done)))
	     (equal (or (buffer-base-buffer (org-clocking-buffer))
			(org-clocking-buffer))
		    (or (buffer-base-buffer (current-buffer))
			(current-buffer)))
	     (< (point) org-clock-marker)
	     (> (save-excursion (outline-next-heading) (point))
		org-clock-marker))
    ;; Clock out, but don't accept a logging message for this.
    (let ((org-log-note-clock-out nil)
	  (org-clock-out-switch-to-state nil))
      (org-clock-out))))

(add-hook 'org-after-todo-state-change-hook
	  'org-clock-out-if-current)

;;;###autoload
(defun org-get-clocktable (&rest props)
  "Get a formatted clocktable with parameters according to PROPS.
The table is created in a temporary buffer, fully formatted and
fontified, and then returned."
  ;; Set the defaults
  (setq props (plist-put props :name "clocktable"))
  (unless (plist-member props :maxlevel)
    (setq props (plist-put props :maxlevel 2)))
  (unless (plist-member props :scope)
    (setq props (plist-put props :scope 'agenda)))
  (with-temp-buffer
    (org-mode)
    (org-create-dblock props)
    (org-update-dblock)
    (font-lock-fontify-buffer)
    (forward-line 2)
    (buffer-substring (point) (progn
				(re-search-forward "^[ \t]+#\\+END" nil t)
				(point-at-bol)))))

(defun org-clock-report (&optional arg)
  "Create a table containing a report about clocked time.
If the cursor is inside an existing clocktable block, then the table
will be updated.  If not, a new clocktable will be inserted.
When called with a prefix argument, move to the first clock table in the
buffer and update it."
  (interactive "P")
  (org-clock-remove-overlays)
  (when arg
    (org-find-dblock "clocktable")
    (org-show-entry))
  (if (org-in-clocktable-p)
      (goto-char (org-in-clocktable-p))
    (org-create-dblock (append (list :name "clocktable")
			       org-clock-clocktable-default-properties)))
  (org-update-dblock))

(defun org-in-clocktable-p ()
  "Check if the cursor is in a clocktable."
  (let ((pos (point)) start)
    (save-excursion
      (end-of-line 1)
      (and (re-search-backward "^[ \t]+#\\+BEGIN:[ \t]+clocktable" nil t)
	   (setq start (match-beginning 0))
	   (re-search-forward "^[ \t]+#\\+END:.*" nil t)
	   (>= (match-end 0) pos)
	   start))))

(defun org-clock-special-range (key &optional time as-strings)
  "Return two times bordering a special time range.
Key is a symbol specifying the range and can be one of `today', `yesterday',
`thisweek', `lastweek', `thismonth', `lastmonth', `thisyear', `lastyear'.
A week starts Monday 0:00 and ends Sunday 24:00.
The range is determined relative to TIME.  TIME defaults to the current time.
The return value is a cons cell with two internal times like the ones
returned by `current time' or `encode-time'. if AS-STRINGS is non-nil,
the returned times will be formatted strings."
  (if (integerp key) (setq key (intern (number-to-string key))))
  (let* ((tm (decode-time (or time (current-time))))
	 (s 0) (m (nth 1 tm)) (h (nth 2 tm))
	 (d (nth 3 tm)) (month (nth 4 tm)) (y (nth 5 tm))
	 (dow (nth 6 tm))
	 (skey (symbol-name key))
	 (shift 0)
	 s1 m1 h1 d1 month1 y1 diff ts te fm txt w date)
    (cond
     ((string-match "^[0-9]+$" skey)
      (setq y (string-to-number skey) m 1 d 1 key 'year))
     ((string-match "^\\([0-9]+\\)-\\([0-9]\\{1,2\\}\\)$" skey)
      (setq y (string-to-number (match-string 1 skey))
	    month (string-to-number (match-string 2 skey))
	    d 1 key 'month))
     ((string-match "^\\([0-9]+\\)-[wW]\\([0-9]\\{1,2\\}\\)$" skey)
      (require 'cal-iso)
      (setq y (string-to-number (match-string 1 skey))
	    w (string-to-number (match-string 2 skey)))
      (setq date (calendar-gregorian-from-absolute
		  (calendar-absolute-from-iso (list w 1 y))))
      (setq d (nth 1 date) month (car date) y (nth 2 date)
	    dow 1
	    key 'week))
     ((string-match "^\\([0-9]+\\)-\\([0-9]\\{1,2\\}\\)-\\([0-9]\\{1,2\\}\\)$" skey)
      (setq y (string-to-number (match-string 1 skey))
	    month (string-to-number (match-string 2 skey))
	    d (string-to-number (match-string 3 skey))
	    key 'day))
     ((string-match "\\([-+][0-9]+\\)$" skey)
      (setq shift (string-to-number (match-string 1 skey))
	    key (intern (substring skey 0 (match-beginning 1))))))
    (when (= shift 0)
      (cond ((eq key 'yesterday) (setq key 'today shift -1))
	    ((eq key 'lastweek)  (setq key 'week  shift -1))
	    ((eq key 'lastmonth) (setq key 'month shift -1))
	    ((eq key 'lastyear)  (setq key 'year  shift -1))))
    (cond
     ((memq key '(day today))
      (setq d (+ d shift) h 0 m 0 h1 24 m1 0))
     ((memq key '(week thisweek))
      (setq diff (+ (* -7 shift) (if (= dow 0) 6 (1- dow)))
	    m 0 h 0 d (- d diff) d1 (+ 7 d)))
     ((memq key '(month thismonth))
      (setq d 1 h 0 m 0 d1 1 month (+ month shift) month1 (1+ month) h1 0 m1 0))
     ((memq key '(year thisyear))
      (setq m 0 h 0 d 1 month 1 y (+ y shift) y1 (1+ y)))
     (t (error "No such time block %s" key)))
    (setq ts (encode-time s m h d month y)
	  te (encode-time (or s1 s) (or m1 m) (or h1 h)
			  (or d1 d) (or month1 month) (or y1 y)))
    (setq fm (cdr org-time-stamp-formats))
    (cond
     ((memq key '(day today))
      (setq txt (format-time-string "%A, %B %d, %Y" ts)))
     ((memq key '(week thisweek))
      (setq txt (format-time-string "week %G-W%V" ts)))
     ((memq key '(month thismonth))
      (setq txt (format-time-string "%B %Y" ts)))
     ((memq key '(year thisyear))
      (setq txt (format-time-string "the year %Y" ts))))
    (if as-strings
	(list (format-time-string fm ts) (format-time-string fm te) txt)
      (list ts te txt))))

(defun org-clocktable-shift (dir n)
  "Try to shift the :block date of the clocktable at point.
Point must be in the #+BEGIN: line of a clocktable, or this function
will throw an error.
DIR is a direction, a symbol `left', `right', `up', or `down'.
Both `left' and `down' shift the block toward the past, `up' and `right'
push it toward the future.
N is the number of shift steps to take.  The size of the step depends on
the currently selected interval size."
  (setq n (prefix-numeric-value n))
  (and (memq dir '(left down)) (setq n (- n)))
  (save-excursion
    (goto-char (point-at-bol))
    (if (not (looking-at "^[ \t]+#\\+BEGIN:[ \t]+clocktable\\>.*?:block[ \t]+\\(\\S-+\\)"))
	(error "Line needs a :block definition before this command works")
      (let* ((b (match-beginning 1)) (e (match-end 1))
	     (s (match-string 1))
	     block shift ins y mw d date wp m)
	(cond
	 ((equal s "yesterday") (setq s "today-1"))
	 ((equal s "lastweek") (setq s "thisweek-1"))
	 ((equal s "lastmonth") (setq s "thismonth-1"))
	 ((equal s "lastyear") (setq s "thisyear-1")))
	(cond
	 ((string-match "^\\(today\\|thisweek\\|thismonth\\|thisyear\\)\\([-+][0-9]+\\)?$" s)
	  (setq block (match-string 1 s)
		shift (if (match-end 2)
			  (string-to-number (match-string 2 s))
			0))
	  (setq shift (+ shift n))
	  (setq ins (if (= shift 0) block (format "%s%+d" block shift))))
	 ((string-match "\\([0-9]+\\)\\(-\\([wW]?\\)\\([0-9]\\{1,2\\}\\)\\(-\\([0-9]\\{1,2\\}\\)\\)?\\)?" s)
	  ;;               1        1  2   3       3  4                4  5   6                6  5   2
	  (setq y (string-to-number (match-string 1 s))
		wp (and (match-end 3) (match-string 3 s))
		mw (and (match-end 4) (string-to-number (match-string 4 s)))
		d (and (match-end 6) (string-to-number (match-string 6 s))))
	  (cond
	   (d (setq ins (format-time-string
			 "%Y-%m-%d"
			 (encode-time 0 0 0 (+ d n) m y))))
	   ((and wp mw (> (length wp) 0))
	    (require 'cal-iso)
	    (setq date (calendar-gregorian-from-absolute (calendar-absolute-from-iso (list (+ mw n) 1 y))))
	    (setq ins (format-time-string
		       "%G-W%V"
		       (encode-time 0 0 0 (nth 1 date) (car date) (nth 2 date)))))
	   (mw
	    (setq ins (format-time-string
		       "%Y-%m"
		       (encode-time 0 0 0 1 (+ mw n) y))))
	   (y
	    (setq ins (number-to-string (+ y n))))))
	 (t (error "Cannot shift clocktable block")))
	(when ins
	  (goto-char b)
	  (insert ins)
	  (delete-region (point) (+ (point) (- e b)))
	  (beginning-of-line 1)
	  (org-update-dblock)
	  t)))))

(defun org-dblock-write:clocktable (params)
  "Write the standard clocktable."
  (setq params (org-combine-plists org-clocktable-defaults params))
  (catch 'exit
    (let* ((scope (plist-get params :scope))
	   (block (plist-get params :block))
	   (ts (plist-get params :tstart))
	   (te (plist-get params :tend))
	   (link (plist-get params :link))
	   (maxlevel (or (plist-get params :maxlevel) 3))
	   (step (plist-get params :step))
	   (timestamp (plist-get params :timestamp))
	   (formatter (or (plist-get params :formatter)
			  org-clock-clocktable-formatter
			  'org-clocktable-write-default))
	   cc range-text ipos pos one-file-with-archives
	   scope-is-list tbls level)

      ;; Check if we need to do steps
      (when block
	;; Get the range text for the header
	(setq cc (org-clock-special-range block nil t)
	      ts (car cc) te (nth 1 cc) range-text (nth 2 cc)))
      (when step
	;; Write many tables, in steps
	(unless (or block (and ts te))
	  (error "Clocktable `:step' can only be used with `:block' or `:tstart,:end'"))
	(org-clocktable-steps params)
	(throw 'exit nil))

      (setq ipos (point)) ; remember the insertion position

      ;; Get the right scope
      (setq pos (point))
      (cond
       ((and scope (listp scope) (symbolp (car scope)))
	(setq scope (eval scope)))
       ((eq scope 'agenda)
	(setq scope (org-agenda-files t)))
       ((eq scope 'agenda-with-archives)
	(setq scope (org-agenda-files t))
	(setq scope (org-add-archive-files scope)))
       ((eq scope 'file-with-archives)
	(setq scope (org-add-archive-files (list (buffer-file-name)))
	      one-file-with-archives t)))
      (setq scope-is-list (and scope (listp scope)))
      (if scope-is-list
	  ;; we collect from several files
	  (let* ((files scope)
		 file)
	    (org-prepare-agenda-buffers files)
	    (while (setq file (pop files))
	      (with-current-buffer (find-buffer-visiting file)
		(save-excursion
		  (save-restriction
		    (push (org-clock-get-table-data file params) tbls))))))
	;; Just from the current file
	(save-restriction
	  ;; get the right range into the restriction
	  (org-prepare-agenda-buffers (list (buffer-file-name)))
	  (cond
	   ((not scope))  ; use the restriction as it is now
	   ((eq scope 'file) (widen))
	   ((eq scope 'subtree) (org-narrow-to-subtree))
	   ((eq scope 'tree)
	    (while (org-up-heading-safe))
	    (org-narrow-to-subtree))
	   ((and (symbolp scope) (string-match "^tree\\([0-9]+\\)$"
					       (symbol-name scope)))
	    (setq level (string-to-number (match-string 1 (symbol-name scope))))
	    (catch 'exit
	      (while (org-up-heading-safe)
		(looking-at outline-regexp)
		(if (<= (org-reduced-level (funcall outline-level)) level)
		    (throw 'exit nil))))
	    (org-narrow-to-subtree)))
	  ;; do the table, with no file name.
	  (push (org-clock-get-table-data nil params) tbls)))

      ;; OK, at this point we tbls as a list of tables, one per file
      (setq tbls (nreverse tbls))

      (setq params (plist-put params :multifile scope-is-list))
      (setq params (plist-put params :one-file-with-archives
			      one-file-with-archives))

      (funcall formatter ipos tbls params))))

(defun org-clocktable-write-default (ipos tables params)
  "Write out a clock table at position IPOS in the current buffer.
TABLES is a list of tables with clocking data as produced by
`org-clock-get-table-data'.  PARAMS is the parameter property list obtained
from the dynamic block defintion."
  ;; This function looks quite complicated, mainly because there are a lot
  ;; of options which can add or remove columns.  I have massively commented
  ;; function, to I hope it is understandable.  If someone want to write
  ;; there own special formatter, this maybe much easier because there can
  ;; be a fixed format with a well-defined number of columns...
  (let* ((hlchars '((1 . "*") (2 . "/")))
	 (multifile (plist-get params :multifile))
	 (block (plist-get params :block))
	 (ts (plist-get params :tstart))
	 (te (plist-get params :tend))
	 (header (plist-get  params :header))
	 (narrow (plist-get params :narrow))
	 (link (plist-get params :link))
	 (maxlevel (or (plist-get params :maxlevel) 3))
	 (emph (plist-get params :emphasize))
	 (level-p (plist-get params :level))
	 (timestamp (plist-get params :timestamp))
	 (ntcol (max 1 (or (plist-get params :tcolumns) 100)))
	 (rm-file-column (plist-get params :one-file-with-archives))
	 (indent (plist-get params :indent))
	 range-text total-time tbl level hlc formula pcol
	 file-time entries entry headline
	 recalc content narrow-cut-p)

    ;; Implement abbreviations
    (when (plist-get params :compact)
      (setq level nil indent t narrow (or narrow '40!) ntcol 1))

    ;; Some consistency test for parameters
      (unless (integerp ntcol)
	(setq params (plist-put params :tcolumns (setq ntcol 100))))

      (when (and narrow (integerp narrow) link)
	;; We cannot have both integer narrow and link
	(message
	 "Using hard narrowing in clocktable to allow for links")
	(setq narrow (intern (format "%d!" narrow))))

      (when narrow
	(cond
	 ((integerp narrow))
	 ((and (symbolp narrow)
	       (string-match "\\`[0-9]+!\\'" (symbol-name narrow)))
	  (setq narrow-cut-p t
		narrow (string-to-number (substring (symbol-name narrow)
						    0 -1))))
	 (t
	  (error "Invalid value %s of :narrow property in clock table"
		 narrow))))

      (when block
	;; Get the range text for the header
	(setq range-text (nth 2 (org-clock-special-range block nil t))))

      ;; Compute the total time
      (setq total-time (apply '+ (mapcar 'cadr tables)))

      ;; Now we need to output this tsuff
      (goto-char ipos)

      ;; Insert the text *before* the actual table
      (insert-before-markers
       (or header
	   ;; Format the standard header
	   (concat
	    "Clock summary at ["
	    (substring
	     (format-time-string (cdr org-time-stamp-formats))
	     1 -1)
	    "]"
	    (if block (concat ", for " range-text ".") "")
	    "\n\n")))

      ;; Insert the narrowing line
      (when (and narrow (integerp narrow) (not narrow-cut-p))
	(insert-before-markers
	 "|"                            ; table line starter
	 (if multifile "|" "")          ; file column, maybe
	 (if level-p   "|" "")          ; level column, maybe
	 (if timestamp "|" "")          ; timestamp column, maybe
	 (format "<%d>| |\n" narrow)))  ; headline and time columns

      ;; Insert the table header line
      (insert-before-markers
       "|"                              ; table line starter
       (if multifile "File|"      "")   ; file column, maybe
       (if level-p   "L|"         "")   ; level column, maybe
       (if timestamp "Timestamp|" "")   ; timestamp column, maybe
       "Headline|Time|\n")              ; headline and time columns

      ;; Insert the total time in the table
      (insert-before-markers
       "|-\n"                           ; a hline
       "|"                              ; table line starter
       (if multifile "| ALL " "")       ; file column, maybe
       (if level-p   "|"      "")       ; level column, maybe
       (if timestamp "|"      "")       ; timestamp column, maybe
       "*Total time*| "                 ; instead of a headline
       "*"
       (org-minutes-to-hh:mm-string (or total-time 0)) ; the time
       "*|\n")                          ; close line

      ;; Now iterate over the tables and insert the data
      ;; but only if any time has been collected
      (when (and total-time (> total-time 0))

	(while (setq tbl (pop tables))
	  ;; now tbl is the table resulting from one file.
	  (setq file-time (nth 1 tbl))
	  (when (or (and file-time (> file-time 0))
		    (not (plist-get params :fileskip0)))
	    (insert-before-markers "|-\n")  ; a hline because a new file starts
	    ;; First the file time, if we have multiple files
	    (when multifile
	      ;; Summarize the time colleted from this file
	      (insert-before-markers
	       (format "| %s %s | %s*File time* | *%s*|\n"
		       (file-name-nondirectory (car tbl))
		       (if level-p   "| " "") ; level column, maybe
		       (if timestamp "| " "") ; timestamp column, maybe
		       (org-minutes-to-hh:mm-string (nth 1 tbl))))) ; the time

	    ;; Get the list of node entries and iterate over it
	    (setq entries (nth 2 tbl))
	    (while (setq entry (pop entries))
	      (setq level (car entry)
		    headline (nth 1 entry)
		    hlc (if emph (or (cdr (assoc level hlchars)) "") ""))
	      (when narrow-cut-p
		(if (and (string-match (concat "\\`" org-bracket-link-regexp
					       "\\'")
				       headline)
			 (match-end 3))
		    (setq headline
			  (format "[[%s][%s]]"
				  (match-string 1 headline)
				  (org-shorten-string (match-string 3 headline)
						      narrow)))
		  (setq headline (org-shorten-string headline narrow))))
	      (insert-before-markers
	       "|"                      ; start the table line
	       (if multifile "|" "")    ; free space for file name column?
	       (if level-p (format "%d|" (car entry)) "")   ; level, maybe
	       (if timestamp (concat (nth 2 entry) "|") "") ; timestamp, maybe
	       (if indent (org-clocktable-indent-string level) "") ; indentation
	       hlc headline hlc "|"                                ; headline
	       (make-string (min (1- ntcol) (or (- level 1))) ?|)
					; empty fields for higher levels
	       hlc (org-minutes-to-hh:mm-string (nth 3 entry)) hlc ; time
	       "|\n"                                               ; close line
	       )))))
      (backward-delete-char 1)
      (if (setq formula (plist-get params :formula))
	  (cond
	   ((eq formula '%)
	    (setq pcol (+ 3
			  (if multifile 1 0)
			  (min maxlevel (or ntcol 100))
			  (if timestamp 1 0)))
	    (insert
	     (format
	      "\n#+TBLFM: $%d='(org-clock-time%% @%d$%d $%d..$%d);%%.1f"
	      pcol
	      (+ 2 (if narrow 1 0))
	      (+ 3 (if multifile 1 0))
	      (+ (if multifile 1 0) 3)
	      (1- pcol)))
	    (setq recalc t))
	   ((stringp formula)
	    (insert "\n#+TBLFM: " formula)
	    (setq recalc t))
	   (t (error "invalid formula in clocktable")))
	;; Should we rescue an old formula?
	(when (stringp (setq content (plist-get params :content)))
	  (when (string-match "^\\([ \t]*#\\+TBLFM:.*\\)" content)
	    (setq recalc t)
	    (insert "\n" (match-string 1 (plist-get params :content)))
	    (beginning-of-line 0))))
      ;; Back to beginning, align the table, recalculate if necessary
      (goto-char ipos)
      (skip-chars-forward "^|")
      (org-table-align)
      (when org-hide-emphasis-markers
	;; we need to align a second time
	(org-table-align))
      (when recalc
	(if (eq formula '%)
	    (save-excursion
	      (if narrow (beginning-of-line 2))
	      (org-table-goto-column pcol nil 'force)
	      (insert "%")))
	(org-table-recalculate 'all))
      (when rm-file-column
	;; The file column is actually not wanted
	(forward-char 1)
	(org-table-delete-column))
      total-time))

(defun org-clocktable-indent-string (level)
  (if (= level 1)
      ""
    (let ((str "\\__"))
      (while (> level 2)
	(setq level (1- level)
	      str (concat str "___")))
      (concat str " "))))

(defun org-clocktable-steps (params)
  "Step through the range to make a number of clock tables."
  (let* ((p1 (copy-sequence params))
	 (ts (plist-get p1 :tstart))
	 (te (plist-get p1 :tend))
	 (step0 (plist-get p1 :step))
	 (step (cdr (assoc step0 '((day . 86400) (week . 604800)))))
	 (stepskip0 (plist-get p1 :stepskip0))
	 (block (plist-get p1 :block))
	 cc range-text step-time)
    (when block
      (setq cc (org-clock-special-range block nil t)
	    ts (car cc) te (nth 1 cc) range-text (nth 2 cc)))
    (cond
     ((numberp ts)
      ;; If ts is a number, it's an absolute day number from org-agenda.
      (destructuring-bind (month day year) (calendar-gregorian-from-absolute ts)
	(setq ts (org-float-time (encode-time 0 0 0 day month year)))))
     (ts
      (setq ts (org-float-time
		(apply 'encode-time (org-parse-time-string ts))))))
    (cond
     ((numberp te)
      ;; Likewise for te.
      (destructuring-bind (month day year) (calendar-gregorian-from-absolute te)
	(setq te (org-float-time (encode-time 0 0 0 day month year)))))
     (te
      (setq te (org-float-time
		(apply 'encode-time (org-parse-time-string te))))))
    (setq p1 (plist-put p1 :header ""))
    (setq p1 (plist-put p1 :step nil))
    (setq p1 (plist-put p1 :block nil))
    (while (< ts te)
      (or (bolp) (insert "\n"))
      (setq p1 (plist-put p1 :tstart (format-time-string
				      (org-time-stamp-format nil t)
				      (seconds-to-time ts))))
      (setq p1 (plist-put p1 :tend (format-time-string
				    (org-time-stamp-format nil t)
				    (seconds-to-time (setq ts (+ ts step))))))
      (insert "\n" (if (eq step0 'day) "Daily report: "
		     "Weekly report starting on: ")
	      (plist-get p1 :tstart) "\n")
      (setq step-time (org-dblock-write:clocktable p1))
      (re-search-forward "^[ \t]+#\\+END:")
      (when (and (equal step-time 0) stepskip0)
	;; Remove the empty table
	(delete-region (point-at-bol)
		       (save-excursion
			 (re-search-backward "^\\(Daily\\|Weekly\\) report"
					     nil t)
			 (point))))
      (end-of-line 0))))

(defun org-clock-get-table-data (file params)
  "Get the clocktable data for file FILE, with parameters PARAMS.
FILE is only for identification - this function assumes that
the correct buffer is current, and that the wanted restriction is
in place.
The return value will be a list with the file name and the total
file time (in minutes) as 1st and 2nd elements.  The third element
of this list will be a list of headline entries.  Each entry has the
following structure:

  (LEVEL HEADLINE TIMESTAMP TIME)

LEVEL:     The level of the headline, as an integer.  This will be
           the reduced leve, so 1,2,3,... even if only odd levels
           are being used.
HEADLINE:  The text of the headline.  Depending on PARAMS, this may
           already be formatted like a link.
TIMESTAMP: If PARAMS require it, this will be a time stamp found in the
           entry, any of SCHEDULED, DEADLINE, NORMAL, or first inactive,
           in this sequence.
TIME:      The sum of all time spend in this tree, in minutes.  This time
           will of cause be restricted to the time block and tags match
           specified in PARAMS."
  (let* ((maxlevel (or (plist-get params :maxlevel) 3))
	 (timestamp (plist-get params :timestamp))
	 (ts (plist-get params :tstart))
	 (te (plist-get params :tend))
	 (block (plist-get params :block))
	 (link (plist-get params :link))
	 (tags (plist-get params :tags))
	 (matcher (if tags (cdr (org-make-tags-matcher tags))))
	 cc range-text st p time level hdl props tsp tbl)

    (setq org-clock-file-total-minutes nil)
    (when block
      (setq cc (org-clock-special-range block nil t)
	    ts (car cc) te (nth 1 cc) range-text (nth 2 cc)))
    (when (integerp ts) (setq ts (calendar-gregorian-from-absolute ts)))
    (when (integerp te) (setq te (calendar-gregorian-from-absolute te)))
    (when (and ts (listp ts))
      (setq ts (format "%4d-%02d-%02d" (nth 2 ts) (car ts) (nth 1 ts))))
    (when (and te (listp te))
      (setq te (format "%4d-%02d-%02d" (nth 2 te) (car te) (nth 1 te))))
    ;; Now the times are strings we can parse.
    (if ts (setq ts (org-float-time
		     (apply 'encode-time (org-parse-time-string ts)))))
    (if te (setq te (org-float-time
		     (apply 'encode-time (org-parse-time-string te)))))
    (save-excursion
      (org-clock-sum ts te
		     (unless (null matcher)
		       (lambda ()
			 (let ((tags-list (org-get-tags-at)))
			   (eval matcher)))))
      (goto-char (point-min))
      (setq st t)
      (while (or (and (bobp) (prog1 st (setq st nil))
		      (get-text-property (point) :org-clock-minutes)
		      (setq p (point-min)))
		 (setq p (next-single-property-change
			  (point) :org-clock-minutes)))
	(goto-char p)
	(when (setq time (get-text-property p :org-clock-minutes))
	  (save-excursion
	    (beginning-of-line 1)
	    (when (and (looking-at (org-re "\\(\\*+\\)[ \t]+\\(.*?\\)\\([ \t]+:[[:alnum:]_@#%:]+:\\)?[ \t]*$"))
		       (setq level (org-reduced-level
				    (- (match-end 1) (match-beginning 1))))
		       (<= level maxlevel))
	      (setq hdl (if (not link)
			    (match-string 2)
			  (org-make-link-string
			   (format "file:%s::%s"
				   (buffer-file-name)
				   (save-match-data
				     (org-make-org-heading-search-string
				      (match-string 2))))
			   (match-string 2)))
		    tsp (when timestamp
			  (setq props (org-entry-properties (point)))
			  (or (cdr (assoc "SCHEDULED" props))
			      (cdr (assoc "DEADLINE" props))
			      (cdr (assoc "TIMESTAMP" props))
			      (cdr (assoc "TIMESTAMP_IA" props)))))
	      (when (> time 0) (push (list level hdl tsp time) tbl))))))
      (setq tbl (nreverse tbl))
      (list file org-clock-file-total-minutes tbl))))

(defun org-clock-time% (total &rest strings)
  "Compute a time fraction in percent.
TOTAL s a time string like 10:21 specifying the total times.
STRINGS is a list of strings that should be checked for a time.
The first string that does have a time will be used.
This function is made for clock tables."
  (let ((re "\\([0-9]+\\):\\([0-9]+\\)")
	tot s)
    (save-match-data
      (catch 'exit
	(if (not (string-match re total))
	    (throw 'exit 0.)
	  (setq tot (+ (string-to-number (match-string 2 total))
		       (* 60 (string-to-number (match-string 1 total)))))
	  (if (= tot 0.) (throw 'exit 0.)))
	(while (setq s (pop strings))
	  (if (string-match "\\([0-9]+\\):\\([0-9]+\\)" s)
	      (throw 'exit
		     (/ (* 100.0 (+ (string-to-number (match-string 2 s))
				    (* 60 (string-to-number
					   (match-string 1 s)))))
			tot))))
	0))))

(defvar org-clock-loaded nil
  "Was the clock file loaded?")

(defun org-clock-save ()
  "Persist various clock-related data to disk.
The details of what will be saved are regulated by the variable
`org-clock-persist'."
  (when (and org-clock-persist
             (or org-clock-loaded
		 org-clock-has-been-used
		 (not (file-exists-p org-clock-persist-file))))
    (let (b)
      (with-current-buffer (find-file (expand-file-name org-clock-persist-file))
	(progn
	  (delete-region (point-min) (point-max))
	  ;;Store clock
	  (insert (format ";; org-persist.el - %s at %s\n"
			  system-name (format-time-string
				       (cdr org-time-stamp-formats))))
	  (if (and (memq org-clock-persist '(t clock))
		   (setq b (org-clocking-buffer))
		   (setq b (or (buffer-base-buffer b) b))
		   (buffer-live-p b)
		   (buffer-file-name b)
		   (or (not org-clock-persist-query-save)
		       (y-or-n-p (concat "Save current clock ("
					 (substring-no-properties
					  org-clock-heading)
					 ") "))))
	      (insert "(setq resume-clock '(\""
		      (buffer-file-name (org-clocking-buffer))
		      "\" . " (int-to-string (marker-position org-clock-marker))
		      "))\n"))
	  ;; Store clocked task history. Tasks are stored reversed to make
	  ;; reading simpler
	  (when (and (memq org-clock-persist '(t history))
		     org-clock-history)
	    (insert
	     "(setq stored-clock-history '("
	     (mapconcat
	      (lambda (m)
		(when (and (setq b (marker-buffer m))
			   (setq b (or (buffer-base-buffer b) b))
			   (buffer-live-p b)
			   (buffer-file-name b))
		  (concat "(\"" (buffer-file-name b)
			  "\" . " (int-to-string (marker-position m))
			  ")")))
	      (reverse org-clock-history) " ") "))\n"))
	  (save-buffer)
	  (kill-buffer (current-buffer)))))))

(defun org-clock-load ()
  "Load clock-related data from disk, maybe resuming a stored clock."
  (when (and org-clock-persist (not org-clock-loaded))
    (let ((filename (expand-file-name org-clock-persist-file))
	  (org-clock-in-resume 'auto-restart)
	  resume-clock stored-clock-history)
      (if (not (file-readable-p filename))
	  (message "Not restoring clock data; %s not found"
		   org-clock-persist-file)
	(message "%s" "Restoring clock data")
	(setq org-clock-loaded t)
	(load-file filename)
	;; load history
	(when stored-clock-history
	  (save-window-excursion
	    (mapc (lambda (task)
		    (if (file-exists-p (car task))
			(org-clock-history-push (cdr task)
						(find-file (car task)))))
		  stored-clock-history)))
	;; resume clock
	(when (and resume-clock org-clock-persist
		   (file-exists-p (car resume-clock))
		   (or (not org-clock-persist-query-resume)
		       (y-or-n-p
			(concat
			 "Resume clock ("
			 (with-current-buffer (find-file (car resume-clock))
			   (save-excursion
			     (goto-char (cdr resume-clock))
			     (org-back-to-heading t)
			     (and (looking-at org-complex-heading-regexp)
				  (match-string 4))))
			 ") "))))
	  (when (file-exists-p (car resume-clock))
	    (with-current-buffer (find-file (car resume-clock))
	      (goto-char (cdr resume-clock))
	      (let ((org-clock-auto-clock-resolution nil))
		(org-clock-in)
		(if (org-invisible-p)
		    (org-show-context))))))))))

;;;###autoload
(defun org-clock-persistence-insinuate ()
  "Set up hooks for clock persistence."
  (add-hook 'org-mode-hook 'org-clock-load)
  (add-hook 'kill-emacs-hook 'org-clock-save))

;; Suggested bindings
(org-defkey org-mode-map "\C-c\C-x\C-e" 'org-clock-modify-effort-estimate)

(provide 'org-clock)

;; arch-tag: 7b42c5d4-9b36-48be-97c0-66a869daed4c

;;; org-clock.el ends here


debug log:

solving 3146926 ...
found 3146926 in https://git.savannah.gnu.org/cgit/emacs/org-mode.git

Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/emacs/org-mode.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).