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-rwxr-xr-xtools/manpages.sh126
1 files changed, 126 insertions, 0 deletions
diff --git a/tools/manpages.sh b/tools/manpages.sh
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+++ b/tools/manpages.sh
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+#!/bin/sh
+set -eu
+
+. tools/lib.sh
+
+
+usage() {
+ cat <<-'EOF'
+ Usage:
+ sh doc/manpages.sh -i|-u -p MANDIR FILE...
+ sh doc/manpages.sh -h
+ EOF
+}
+
+help() {
+ cat <<-'EOF'
+
+
+ Options:
+ -i set ACTION=install
+ -u set ACTION=uninstall
+ -p MANDIR use $MANDIR as the prefix directory
+ -h, --help show this message
+
+
+ Installs/uninstalls manpage files into MANDIR using the original
+ filename as a hint towards which subdirectory to pick: the
+ `prog.ru.1` file is installed under the `man1/` directory
+ hierarchy under the `ru/` language folder. When then language
+ is `en`, a the toplevel `man1/` gets a symlink to the `en/`
+ language folder:
+
+ man/
+ en/
+ man1/
+ prog.1
+ ru/
+ man1/
+ prog.1
+ man1/
+ prog.1 -> ../en/man1/prog.1
+
+
+ Examples:
+
+ Install prog.en.1 under `/usr/man`:
+
+ $ sh doc/manpages.sh -ip/usr/man prog.en.1
+
+
+ Uninstall all files listed under doc/ from `$PREFIX`:
+
+ sh doc/manpages.sh -up "$PREFIX" doc/*.[0-9]
+ EOF
+}
+
+
+for flag in "$@"; do
+ case "$flag" in
+ (--)
+ break
+ ;;
+ (--help)
+ usage
+ help
+ exit
+ ;;
+ (*)
+ ;;
+ esac
+done
+
+while getopts 'iup:h' flag; do
+ case "$flag" in
+ (i)
+ ACTION=install
+ ;;
+ (u)
+ ACTION=uninstall
+ ;;
+ (p)
+ MANDIR="$OPTARG"
+ ;;
+ (h)
+ usage
+ help
+ exit
+ ;;
+ (*)
+ usage >&2
+ exit 2
+ ;;
+ esac
+done
+shift $((OPTIND - 1))
+
+eval "$(assert_arg "${ACTION:-}" '-[iu] for choosing action')"
+eval "$(assert_arg "${MANDIR:-}" '-p MANDIR')"
+eval "$(assert_arg "${1:-}" 'FILE...')"
+
+
+for f in "$@"; do
+ l="$(echo "$f" | awk -F. '{print $(NF-1)}')"
+ n="$(echo "$f" | awk -F. '{print $NF}')"
+ case "$ACTION" in
+ (install)
+ to_name="$(basename "${f%."$l"."$n"}.$n")"
+ mkdir -p "$MANDIR/$l/man$n" "$MANDIR/man$n"
+ cp "$f" "$MANDIR/$l/man$n/$to_name"
+ if [ "$l" = 'en' ]; then
+ ln -fs "../en/man$n/$to_name" \
+ "$MANDIR/man$n/$to_name"
+ fi
+ ;;
+ (uninstall)
+ to_name="$(basename "${f%."$l"."$n"}.$n")"
+ rm -f \
+ "$MANDIR/$l/man$n/$to_name" \
+ "$MANDIR/man$n/$to_name"
+ ;;
+ (*)
+ echo "Bad ACTION: $ACTION"
+ exit 1
+ ;;
+ esac
+done