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|
# mr completion -*- shell-script -*-
_mr()
{
local cur prev words cword
_init_completion || return
local help commands options
help="$(PERLDOC_PAGER=cat PERLDOC=-otext "${1}" help 2>/dev/null)"
commands="$(
printf %s "$help" | while read -r _ options cmd _; do
[[ $options != "[options]" ]] || printf "%s\n" "$cmd"
done
)"
# Split [online|offline] and remove `action` placeholder.
commands="${commands//@(action|[\[\|\]])/$'\n'}"
# Add standard aliases.
commands="${commands} ci co ls"
# Determine if user has entered an `mr` command. Used to block top-level
# (option and command) completions.
local cmd i
for ((i = 1; i < ${#words[@]} - 1; i++)); do
if [[ $commands == *"${words[i]}"* ]]; then
cmd="${words[i]}"
break
fi
done
# Complete options for specific commands.
if [[ -v cmd ]]; then
case $cmd in
bootstrap)
_filedir
# Also complete stdin (-) as a potential bootstrap source.
if [[ -z ${cur} || $cur == - ]] && [[ $prev != - ]]; then
COMPREPLY+=(-)
fi
return
;;
clean)
if [[ ${cur} == -* ]]; then
COMPREPLY=($(compgen -W '-f' -- "${cur}"))
fi
return
;;
commit | ci | record)
if [[ ${cur} == -* ]]; then
COMPREPLY=($(compgen -W '-m' -- "${cur}"))
fi
return
;;
run)
COMPREPLY=($(compgen -c -- "${cur}"))
return
;;
*)
# Do not complete any other command.
return
;;
esac
fi
# Complete top-level options and commands.
case $prev in
--config | -!(-*)c)
_filedir
return
;;
--directory | -!(-*)d)
_filedir -d
return
;;
esac
if [[ $cur == -* ]]; then
options="$(printf '%s\n' "$help" | _parse_help -)"
# Remove short options (all have compatible long options).
options="${options//-[a-z]$'\n'/}"
# Remove deprecated options.
options="${options//--path/}"
COMPREPLY=($(compgen -W "${options}" -- "${cur}"))
else
COMPREPLY=($(compgen -W "${commands}" -- "${cur}"))
fi
} &&
complete -F _mr mr
# ex: filetype=sh
|
