From: Roland Hopferwieser Date: Wed, 23 Aug 2017 15:27:07 +0000 (+0200) Subject: Add bash-completion X-Git-Url: https://git.madduck.net/code/vcsh.git/commitdiff_plain/6d52838acbe4b4e0c39ac7a4d526624af88fdbac?ds=inline;hp=-c Add bash-completion --- 6d52838acbe4b4e0c39ac7a4d526624af88fdbac diff --git a/_vcsh_bash b/_vcsh_bash new file mode 100644 index 0000000..3cfe88a --- /dev/null +++ b/_vcsh_bash @@ -0,0 +1,138 @@ +# bash completion for vcsh. + +# run git command +# based on bash_completion:_command_offset() +_vcsh_git_command () { + local word_offset=$1 + for (( i=0; i < $word_offset; i++ )); do + for (( j=0; j <= ${#COMP_LINE}; j++ )); do + [[ "$COMP_LINE" == "${COMP_WORDS[i]}"* ]] && break + COMP_LINE=${COMP_LINE:1} + ((COMP_POINT--)) + done + COMP_LINE=${COMP_LINE#"${COMP_WORDS[i]}"} + ((COMP_POINT-=${#COMP_WORDS[i]})) + done + COMP_LINE="git $COMP_LINE" + ((COMP_POINT+=4)) + + # shift COMP_WORDS elements and adjust COMP_CWORD + for (( i=1; i <= COMP_CWORD - $word_offset + 1; i++ )); do + COMP_WORDS[i]=${COMP_WORDS[i+$word_offset-1]} + done + for (( i; i <= COMP_CWORD; i++ )); do + unset 'COMP_WORDS[i]' + done + COMP_WORDS[0]=git + ((COMP_CWORD -= $word_offset - 1)) + + local cspec=$( complete -p git 2>/dev/null ) + if [[ -n $cspec ]]; then + if [[ ${cspec#* -F } != $cspec ]]; then + local func=${cspec#*-F } + func=${func%% *} + + if [[ ${#COMP_WORDS[@]} -ge 2 ]]; then + $func git "${COMP_WORDS[${#COMP_WORDS[@]}-1]}" "${COMP_WORDS[${#COMP_WORDS[@]}-2]}" + else + $func git "${COMP_WORDS[${#COMP_WORDS[@]}-1]}" + fi + + # restore initial compopts + local opt + while [[ $cspec == *" -o "* ]]; do + # FIXME: should we take "+o opt" into account? + cspec=${cspec#*-o } + opt=${cspec%% *} + compopt -o $opt + cspec=${cspec#$opt} + done + fi + fi +} + +_vcsh () { + local cur prev words cword OPTS + _init_completion -n = || return + + local repos cmds + repos=( $(command vcsh list) ) + cmds="clone delete enter foreach help init list list-tracked list-untracked + pull push rename run status upgrade version which write-gitignore" + + local subcword cmd subcmd + for (( subcword=1; subcword < ${#words[@]}-1; subcword++ )); do + [[ -n $cmd && ${words[subcword]} != -* ]] && subcmd=${words[subcword]} && break + [[ ${words[subcword]} != -* ]] && cmd=${words[subcword]} + done + + if [[ -z $cmd ]]; then + case $prev in + -c) + COMPREPLY=( $(compgen -f -- $cur) ) + return + ;; + esac + + case $cur in + -*) + OPTS='-c -d -h -v' + COMPREPLY=( $(compgen -W "${OPTS[*]}" -- $cur) ) + return + ;; + esac + COMPREPLY=( $(compgen -W "${repos[*]} ${cmds[*]}" -- $cur) ) + return 0 + fi + + case $cmd in + help|init|list|pull|push|version|which) + return + ;; + + list-untracked) + [[ $cur == -* ]] && \ + COMPREPLY=( $(compgen -W '-a -r' -- $cur) ) && return + ;;& + + run) + if [[ -n $subcmd && -n "${repos[$subcmd]}" ]]; then + _command_offset $(( $subcword+1 )) + return + fi + ;;& + + delete|enter|list-tracked|list-untracked|rename|run|status|upgrade|write-gitignore) + # return repos + if [[ -z $subcmd ]]; then + COMPREPLY=( $(compgen -W "${repos[*]}" -- $cur) ) + return + fi + return + ;; + + clone) + [[ $cur == -* ]] && \ + COMPREPLY=( $(compgen -W '-b' -- $cur) ) + return + ;; + + foreach) + [[ $cur == -* ]] \ + && COMPREPLY=( $(compgen -W "-g" -- $cur) ) && return + _vcsh_git_command $subcword + return + ;; + + esac + + # git command on repository + if [[ -n "${repos[$cmd]}" ]]; then + _vcsh_git_command $subcword + fi + return 0 +} + +complete -F _vcsh vcsh + +# vim: ft=sh: