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bug#40216: 28.0.50; Misinformation in isearch char-fold
From: |
Robert Pluim |
Subject: |
bug#40216: 28.0.50; Misinformation in isearch char-fold |
Date: |
Fri, 27 Mar 2020 09:30:24 +0100 |
>>>>> On Fri, 27 Mar 2020 10:24:27 +0300, Eli Zaretskii <eliz@gnu.org> said:
>> From: Juri Linkov <juri@linkov.net>
>> Cc: Eli Zaretskii <eliz@gnu.org>, 40216@debbugs.gnu.org
>> Date: Fri, 27 Mar 2020 01:04:12 +0200
>>
>> I tried to find Røbert by typing Robert, but char-fold fails to find it.
>> A bug in char-fold?
Eli> I don't think it's a bug, because ø doesn't have a decomposition in
Eli> the Unicode character database:
Eli> (get-char-code-property ?ø 'decomposition) => (248)
Eli> (i.e. the character "decomposes" into itself). By contrast:
Eli> (get-char-code-property ?á 'decomposition) => (97 769)
Eli> (i.e. á decomposes into a followed by U+0301 COMBINING ACUTE ACCENT).
Eli> So if one wants to support the kind of folding you expected, one would
Eli> have to customize char-fold-include to add those additional rules.
Yes, wrong example. I guess this wouldnʼt be useful after all (and I
see nothing wrong with Juri's proposed fix to the actual issue).
Robert
- bug#40216: 28.0.50; Misinformation in isearch char-fold, Juri Linkov, 2020/03/24
- bug#40216: 28.0.50; Misinformation in isearch char-fold, Robert Pluim, 2020/03/25
- bug#40216: 28.0.50; Misinformation in isearch char-fold, Juri Linkov, 2020/03/25
- bug#40216: 28.0.50; Misinformation in isearch char-fold, Robert Pluim, 2020/03/26
- bug#40216: 28.0.50; Misinformation in isearch char-fold, Eli Zaretskii, 2020/03/26
- bug#40216: 28.0.50; Misinformation in isearch char-fold, Robert Pluim, 2020/03/26
- bug#40216: 28.0.50; Misinformation in isearch char-fold, Juri Linkov, 2020/03/26
- bug#40216: 28.0.50; Misinformation in isearch char-fold, Eli Zaretskii, 2020/03/27
- bug#40216: 28.0.50; Misinformation in isearch char-fold,
Robert Pluim <=
- bug#40216: 28.0.50; Misinformation in isearch char-fold, Juri Linkov, 2020/03/29
- bug#40216: 28.0.50; Misinformation in isearch char-fold, Juri Linkov, 2020/03/26