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patch 8.2.1933: cannot sort using locale ordering

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Problem:    Cannot sort using locale ordering.
Solution:   Add a flag for :sort and sort() to use the locale. (Dominique
            Pellé, closes #7237)
This commit is contained in:
Bram Moolenaar
2020-11-01 13:57:44 +01:00
parent 963734e316
commit 55e29611d2
6 changed files with 112 additions and 12 deletions
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13
runtime/doc/change.txt
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@@ -1801,7 +1801,7 @@ Vim has a sorting function and a sorting command. The sorting function can be
found here: |sort()|, |uniq()|.
*:sor* *:sort*
:[range]sor[t][!] [b][f][i][n][o][r][u][x] [/{pattern}/]
:[range]sor[t][!] [b][f][i][l][n][o][r][u][x] [/{pattern}/]
Sort lines in [range]. When no range is given all
lines are sorted.
@@ -1809,6 +1809,14 @@ found here: |sort()|, |uniq()|.
With [i] case is ignored.
With [l] sort uses the current locale. See
`language collate` to check or set the locale used
for ordering. For example, with "en_US.UTF8",
Ö will be ordered after O and before P,
whereas with the Swedish locale "sv_SE.UTF8",
it will be after Z.
Case is typically ignored by the locale.
Options [n][f][x][o][b] are mutually exclusive.
With [n] sorting is done on the first decimal number
@@ -1875,8 +1883,7 @@ found here: |sort()|, |uniq()|.
Note that using `:sort` with `:global` doesn't sort the matching lines, it's
quite useless.
The details about sorting depend on the library function used. There is no
guarantee that sorting obeys the current locale. You will have to try it out.
`:sort` does not use the current locale unless the l flag is used.
Vim does do a "stable" sort.
The sorting can be interrupted, but if you interrupt it too late in the

7
runtime/doc/eval.txt
View File

@@ -9700,6 +9700,13 @@ sort({list} [, {func} [, {dict}]]) *sort()* *E702*
When {func} is given and it is '1' or 'i' then case is
ignored.
When {func} is given and it is 'l' then the current locale
is used for ordering. See `language collate` to check or set
the locale used for ordering. For example, with "en_US.UTF8",
Ö will be ordered after O and before P, whereas with the
Swedish locale "sv_SE.UTF8", it will be after Z.
Case is typically ignored by the locale.
When {func} is given and it is 'n' then all items will be
sorted numerical (Implementation detail: This uses the
strtod() function to parse numbers, Strings, Lists, Dicts and