Hi Seb,
Sébastien Vauban <wxhgmqzgw...@spammotel.com> writes:
> Hi Eric(s),
>
>>>> As you can see, the tables are completely wrongly made, because they're
>>>> based on spaces ("à la Awk") and not on fixed position of fields ("à la
>>>> Cut").
>>>>
>>>> What can I do about this?
>>>>
>>>> - Post-process every ledger command with some awk or cut command that will
>>>> do whatever is needed
>>>>
>>>> - Exploit the CSV export format (never tried, don't have Ledger 3
>>>> installed yet -- and I'm also using hledger...)
>>>
>>> Couldn't you use ledger's format strings for fine-tuned control of the
>>> command output? I don't know how you're snarfing the output, but it seems
>>> like you could using formatting to produce something that already looks
>>> very much like an org table, or perhaps CSV.
>
> That anser is not really applicable in my case, as I would like to use at
> least `ledger' and `hledger' for different reports, and they don't share the
> same exporting capabilities.
>
> Plus the problem would come back for any other command-line tool...
>
>
>> Many languages import tabular contents into elisp tables which are then
>> inserted into Org-mode buffers as Org-formatted tables. This should be
>> possible by replacing the call to `buffer-string' at the end of the
>> `org-babel-execute:ledger' function with something analogous to the
>> following (copied from ob-sqlite.el).
>>
>> (if (or (member "scalar" result-params)
>> (member "html" result-params)
>> (member "code" result-params)
>> (equal (point-min) (point-max)))
>> (buffer-string)
>> (org-table-convert-region (point-min) (point-max))
>
> That's, then, the interesting line for me...
>
>
>> (org-babel-sqlite-table-or-scalar
>> (org-babel-sqlite-offset-colnames
>> (org-table-to-lisp) headers-p)))
>>
>> I would recommend this approach over shell-script post-processing.
>
> That seems not to work for me, as input data is, for example:
>
> 09-Aug-21 CHEQUE : 9953055 Expenses:Unknown
> 166.70 EUR 166.70 EUR
> 09-Sep-17 CHEQUE : 7691785 Expenses:Unknown
> 100.00 EUR 266.70 EUR
> 09-Oct-16 REMISE CHEQUE N 8686318 001 105 Expenses:Unknown
> -525.00 EUR -258.30 EUR
>
> and as =org-table-convert-region= can't convert fixed positioned fields
> (when SPC are used instead of TAB):
>
> (org-table-convert-region beg0 end0 &optional separator)
>
> Convert region to a table.
> The region goes from beg0 to end0, but these borders will be moved
> slightly, to make sure a beginning of line in the first line is included.
>
> separator specifies the field separator in the lines. It can have the
> following values:
>
> '(4) Use the comma as a field separator
> '(16) Use a TAB as field separator
> integer When a number, use that many spaces as field separator
> nil When nil, the command tries to be smart and figure out the
> separator in the following way:
> - when each line contains a TAB, assume TAB-separated material
> - when each line contains a comma, assume CSV material
> - else, assume one or more SPACE characters as separator.
>
> Should that function be smarter, or do I still need pre-processing, then?
>
Neither, notice that if you pass an integer as the third argument to
org-table-convert-region it will parse on that many consecutive spaces.
The following works for me, on the case your provided although I suppose
it may not work on all cases.
--8<---------------cut here---------------start------------->8---
#+results: ledger-output
#+begin_example
09-Aug-21 CHEQUE : 9953055 Expenses:Unknown
166.70 EUR 166.70 EUR
09-Sep-17 CHEQUE : 7691785 Expenses:Unknown
100.00 EUR 266.70 EUR
09-Oct-16 REMISE CHEQUE N 8686318 001 105 Expenses:Unknown
-525.00 EUR -258.30 EUR
#+end_example
#+begin_src emacs-lisp :var ledger=ledger-output
(with-temp-buffer
(insert ledger)
(message ledger)
(org-table-convert-region (point-min) (point-max) 2)
(org-table-to-lisp))
#+end_src
#+results:
| 09-Aug-21 CHEQUE : 9953055 | Expenses:Unknown | 166.70 EUR |
166.70 EUR |
| 09-Sep-17 CHEQUE : 7691785 | Expenses:Unknown | 100.00 EUR |
266.70 EUR |
| 09-Oct-16 REMISE CHEQUE N 8686318 001 105 | Expenses:Unknown | -525.00 EUR |
-258.30 EUR |
--8<---------------cut here---------------end--------------->8---
Hope this helps -- Eric
>
> Thanks for your comments...
>
> Best regards,
> Seb
_______________________________________________
Emacs-orgmode mailing list
Please use `Reply All' to send replies to the list.
Emacs-orgmode@gnu.org
http://lists.gnu.org/mailman/listinfo/emacs-orgmode
