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build_tools/fish_xgettext.fish: use temporary directory.

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Instead of using /tmp/fish as a temporary directory for this operation,
which could lead to clobbering user files, use mktemp to create an
actual temporary directory.
This commit is contained in:
Érico Rolim 2020-11-13 00:14:18 -03:00 committed by Fabian Homborg
parent e6cdd315d1
commit 3e3a42c127
1 changed files with 17 additions and 12 deletions
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29
build_tools/fish_xgettext.fish
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@ -22,34 +22,39 @@ set -l implicit_regex '(?:^| +)(?:complete|function).*? (?:-d|--description) (([
# than messages which should be implicitly translated.
set -l explicit_regex '.*\( *_ (([\'"]).+?(?<!\\\\)\\2) *\).*'
rm -r /tmp/fish
# Create temporary directory for these operations. OS X `mktemp` is somewhat restricted, so this block
# 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)
or exit 1
mkdir -p /tmp/fish/implicit/share/completions /tmp/fish/implicit/share/functions
mkdir -p /tmp/fish/explicit/share/completions /tmp/fish/explicit/share/functions
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 'echo $1' <$f | fish >/tmp/fish/explicit/$f.tmp 2>/dev/null
string replace --filter --regex $explicit_regex 'echo $1' <$f | fish >$tmpdir/explicit/$f.tmp 2>/dev/null
while read description
echo 'N_ "'(string replace --all '"' '\\"' -- $description)'"'
end </tmp/fish/explicit/$f.tmp >/tmp/fish/explicit/$f
rm /tmp/fish/explicit/$f.tmp
end <$tmpdir/explicit/$f.tmp >$tmpdir/explicit/$f
rm $tmpdir/explicit/$f.tmp
# 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 'echo $1' <$f | fish >/tmp/fish/implicit/$f.tmp 2>/dev/null
string replace --filter --regex $implicit_regex 'echo $1' <$f | fish >$tmpdir/implicit/$f.tmp 2>/dev/null
while read description
# We don't use `string escape` as shown in the next comment because it produces output that
# is not parsed correctly by xgettext. Instead just escape double-quotes and quote the
# resulting string.
echo 'N_ "'(string replace --all '"' '\\"' -- $description)'"'
end </tmp/fish/implicit/$f.tmp >/tmp/fish/implicit/$f
rm /tmp/fish/implicit/$f.tmp
end <$tmpdir/implicit/$f.tmp >$tmpdir/implicit/$f
rm $tmpdir/implicit/$f.tmp
end
xgettext -j -k -kN_ -LShell --from-code=UTF-8 -cDescription --no-wrap -o messages.pot /tmp/fish/explicit/share/*/*.fish
xgettext -j -k -kN_ -LShell --from-code=UTF-8 -cDescription --no-wrap -o messages.pot /tmp/fish/implicit/share/*/*.fish
xgettext -j -k -kN_ -LShell --from-code=UTF-8 -cDescription --no-wrap -o messages.pot $tmpdir/explicit/share/*/*.fish
xgettext -j -k -kN_ -LShell --from-code=UTF-8 -cDescription --no-wrap -o messages.pot $tmpdir/implicit/share/*/*.fish
rm -r /tmp/fish
rm -r $tmpdir