Re: [PATCH] org-table: Add mode flag to enable Calc units simplification mode

[Kyle Meyer <kyle@kyleam.com>]

Daniele Nicolodi writes:

> Subject: [PATCH 1/3] org-table: Remove unused org-tbl-calc-modes variable
>  declaration

Looks good.

> Subject: [PATCH 2/3] org-table: Simplify mode string parsing
> and reduce scope of local variables.
[...]
> -      (if (string-match ";" formula)
> -	  (let ((tmp (org-split-string formula ";")))
> -	    (setq formula (car tmp)
> -		  fmt (concat (cdr (assoc "%" org-table-local-parameters))
> -			      (nth 1 tmp)))
> +      (if (string-match "\\(.*\\);\\(.*\\)" formula)
> +	  (progn
> +	    (setq fmt (concat (match-string-no-properties 2 formula)
> +			      (cdr (assoc "%" org-table-local-parameters))))

Hmm, the concat arguments are getting swapped.  Intentional?

The rest looks good.

> Subject: [PATCH 3/3] org-table: Add mode flag to enable Calc units
>  simplification mode
>
> * org-table.el (org-table-eval-formula): Add the `u` mode flag to
> enable Calc's units simplification mode.
>
> * test-org-table.el (test-org-table/mode-string-u): Add Unit test for
> the new mode flag.
>
> * org-manual.org: Document new mode flag.
> ---
>  doc/org-manual.org             |  8 ++++++++
>  etc/ORG-NEWS                   |  7 ++++++-
>  lisp/org-table.el              |  5 +++--
>  testing/lisp/test-org-table.el | 12 ++++++++++++
>  4 files changed, 29 insertions(+), 3 deletions(-)

Thanks for the additions.

> diff --git a/doc/org-manual.org b/doc/org-manual.org
> index be69996d5..70b748fc7 100644
> --- a/doc/org-manual.org
> +++ b/doc/org-manual.org
> @@ -2075,6 +2075,14 @@ variable ~org-calc-default-modes~.
>  
>    Fraction and symbolic modes of Calc.
>  
> +- =u= ::
> +
> +  Units simplification mode of Calc. Calc is also a symbolic

convention nit: two spaces after a period

> +  calculator and is capable of working with values having an unit
> +  (numerals followed by an unit string in Org table cells). This mode
> +  instructs Calc to simplify the units in the computed expression
> +  before returning the result.
> +
>  - =T=, =t=, =U= ::
>  
>    Duration computations in Calc or Lisp, [[*Durations and time values]].
> diff --git a/etc/ORG-NEWS b/etc/ORG-NEWS
> index 889eb4aab..6f6db8e43 100644
> --- a/etc/ORG-NEWS
> +++ b/etc/ORG-NEWS
> @@ -60,7 +60,7 @@ relative links within a project as follows:
>  #+end_src
>  
>  ** New features
> -*** =ob-python= improvements to =:return= header argument 
> +*** =ob-python= improvements to =:return= header argument

unrelated space change

>  The =:return= header argument in =ob-python= now works for session
>  blocks as well as non-session blocks.  Also, it now works with the
> @@ -112,6 +112,11 @@ package, to convert pandas Dataframes into orgmode tables:
>  | 2 | 3 | 6 |
>  #+end_src
>  
> +*** New =u= table formula flag to enable Calc units simplification mode
> +
> +A new =u= mode flat for Calc formulas in Org tables has been added to
> +enable Calc units simplification mode.

s/flat/flag/