@@ -2,6 +2,7 @@
# Copyright © 2002, 2003 Wolfgang Jährling <wolfgang@pro-linux.de>
# Copyright © 2013-2016, 2018-2020, 2022-2023 Ludovic Courtès <ludo@gnu.org>
# Copyright © 2018 Carlo Zancanaro <carlo@zancanaro.id.au>
+# Copyright © 2023 Oleg Pykhalov <go.wigust@gmail.com>
#
# This file is part of the GNU Shepherd.
#
@@ -135,6 +136,9 @@ doc/%.8: modules/shepherd/scripts/%.scm configure.ac
dist_man1_MANS = doc/shepherd.1 doc/herd.1
dist_man8_MANS = doc/halt.8 doc/reboot.8
+# Bash completion file.
+dist_bashcompletion_DATA = etc/completion/bash/herd
+
# Things not automatically included in the distribution.
EXTRA_DIST += \
build-aux/config.rpath \
@@ -172,6 +172,15 @@ esac
AC_MSG_RESULT([$build_crash_handler])
AM_CONDITIONAL([BUILD_CRASH_HANDLER], [test "x$build_crash_handler" = "xyes"])
+dnl Bash completion file.
+
+AC_ARG_WITH([bash-completion-dir],
+ AC_HELP_STRING([--with-bash-completion-dir=DIR],
+ [name of the Bash completion directory]),
+ [bashcompletiondir="$withval"],
+ [bashcompletiondir='${sysconfdir}/bash_completion.d'])
+AC_SUBST([bashcompletiondir])
+
dnl Manual pages.
AM_MISSING_PROG([HELP2MAN], [help2man])
new file mode 100644
@@ -0,0 +1,100 @@
+# GNU Shepherd --- System service manager for GNU
+# Copyright © 2023 Oleg Pykhalov <go.wigust@gmail.com>
+#
+# This file is part of GNU Shepherd.
+#
+# GNU Shepherd is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or (at
+# your option) any later version.
+#
+# GNU Shepherd is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Shepherd. If not, see <http://www.gnu.org/licenses/>.
+
+# Bash completion for Shepherd commands.
+
+_herd_complete_subcommand()
+{
+ local command="${COMP_WORDS[1]}"
+ case "$command" in
+ discover)
+ mapfile -t COMPREPLY < <(compgen -W "guix-daemon" -- "${COMP_WORDS[$COMP_CWORD]}")
+ ;;
+ schedule)
+ mapfile -t COMPREPLY < <(compgen -W "mcron" -- "${COMP_WORDS[$COMP_CWORD]}")
+ ;;
+ set-http-proxy)
+ mapfile -t COMPREPLY < <(compgen -W "guix-daemon" -- "${COMP_WORDS[$COMP_CWORD]}")
+ ;;
+ *)
+ local services
+ services="$(herd status | grep '^ +\|^ -\| \*' | cut -d ' ' -f3)"
+ mapfile -t COMPREPLY < <(compgen -W "$services" -- "${COMP_WORDS[$COMP_CWORD]}")
+ ;;
+ esac
+}
+
+_herd_complete_3()
+{
+ local command="${COMP_WORDS[2]}"
+ case "$command" in
+ guix-daemon)
+ complitions="on off"
+ mapfile -t COMPREPLY < <(compgen -W "$complitions" -- "${COMP_WORDS[$COMP_CWORD]}")
+ ;;
+ *)
+ ;;
+ esac
+}
+
+_herd_is_command ()
+{
+ local word
+ local result="false"
+ for word in "${COMP_WORDS[@]}"
+ do
+ if [ "$word" = "$1" ]
+ then
+ result=true
+ break
+ fi
+ done
+ $result
+}
+
+_herd_complete()
+{
+ case $COMP_CWORD in
+ 1)
+ if [ -z "$_herd_subcommands" ]
+ then
+ # Cache the list of subcommands to speed things up.
+ _herd_subcommands_list=(
+ disable
+ discover
+ enable
+ schedule
+ set-http-proxy
+ start
+ status
+ stop
+ )
+ _herd_subcommands="${_herd_subcommands_list[*]}"
+ fi
+ mapfile -t COMPREPLY < <(compgen -W "$_herd_subcommands" -- "${COMP_WORDS[$COMP_CWORD]}")
+ ;;
+ *)
+ case $COMP_CWORD in
+ 2) _herd_complete_subcommand;;
+ 3) _herd_complete_3;;
+ esac
+ ;;
+ esac
+}
+
+complete -F _herd_complete herd