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|
#!/bin/sh
set -eu
usage() {
cat <<-'EOF'
Usage:
langs
langs -h
EOF
}
help() {
cat <<-'EOF'
Options:
-h, --help show this message
List the supported languages, including english, to STDOUT.
This is done in the same way that po4a(1) does it: by listing
the po/*.po files, and getting the name from it.
Examples:
Just run it:
$ langs
en
pt
EOF
}
for flag in "$@"; do
case "$flag" in
--)
break
;;
--help)
usage
help
exit
;;
*)
;;
esac
done
while getopts 'h' flag; do
case "$flag" in
h)
usage
help
exit
;;
*)
usage >&2
exit 2
esac
done
shift $((OPTIND - 1))
echo po/en.po po/*.po |
tr ' ' '\n' |
sed 's|^po/\(.*\)\.po$|\1|'
|
