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Extract function for gettext extraction

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Extracting explicit and implicit messages works essentially the same way, which
is also reflected in the code being identical, except for the regex.

Extract the duplicated code into a function.
This commit is contained in:
Daniel Rainer
2025-05-03 15:31:23 +02:00
parent 0d59e89374
commit d5e80d43d9
1 changed files with 11 additions and 17 deletions
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28
build_tools/fish_xgettext.fish
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@@ -6,7 +6,7 @@
# works around that - based on share/functions/funced.fish.
set -q TMPDIR
or set -l TMPDIR /tmp
set -l tmpdir (mktemp -d $TMPDIR/fish.XXXXXX)
set tmpdir (mktemp -d $TMPDIR/fish.XXXXXX)
or exit 1
# This is a gigantic crime.
@@ -36,29 +36,23 @@ for str in $strs
echo 'msgstr ""'
end >messages.pot
function extract_fish_script_messages --argument-names name regex;
mkdir -p $tmpdir/$name/share/completions $tmpdir/$name/share/functions
for f in share/config.fish share/completions/*.fish share/functions/*.fish
string replace --filter --regex $regex '$1' <$f | string unescape \
| string replace --all '"' '\\"' | string replace -r '(.*)' 'N_ "$1"' >$tmpdir/$name/$f
end
end
# This regex handles descriptions for `complete` and `function` statements. These messages are not
# particularly important to translate. Hence the "implicit" label.
set -l implicit_regex '(?:^| +)(?:complete|function).*? (?:-d|--description) (([\'"]).+?(?<!\\\\)\\2).*'
extract_fish_script_messages implicit $implicit_regex
# This regex handles explicit requests to translate a message. These are more important to translate
# than messages which should be implicitly translated.
set -l explicit_regex '.*\( *_ (([\'"]).+?(?<!\\\\)\\2) *\).*'
mkdir -p $tmpdir/implicit/share/completions $tmpdir/implicit/share/functions
mkdir -p $tmpdir/explicit/share/completions $tmpdir/explicit/share/functions
for f in share/config.fish share/completions/*.fish share/functions/*.fish
# Extract explicit attempts to translate a message. That is, those that are of the form
# `(_ "message")`.
string replace --filter --regex $explicit_regex '$1' <$f | string unescape \
| string replace --all '"' '\\"' | string replace -r '(.*)' 'N_ "$1"' >$tmpdir/explicit/$f
# Handle `complete` / `function` description messages. The `| fish` is subtle. It basically
# avoids the need to use `source` with a command substitution that could affect the current
# shell.
string replace --filter --regex $implicit_regex '$1' <$f | string unescape \
| string replace --all '"' '\\"' | string replace -r '(.*)' 'N_ "$1"' >$tmpdir/implicit/$f
end
extract_fish_script_messages explicit $explicit_regex
xgettext -j -k -kN_ -LShell --from-code=UTF-8 -cDescription --no-wrap -o messages.pot $tmpdir/{ex,im}plicit/share/*/*.fish