_gita_completions() { local cur commands repos cmd local COMP_CWORD COMP_WORDS # 定义变量,cur表示当前光标下的单词 read -cn COMP_CWORD # 所有指令集 read -Ac COMP_WORDS # 当前指令的索引值 cur=${COMP_WORDS[COMP_CWORD]} cmd=${COMP_WORDS[2]} # FIXME: this is somewhat slow commands=`gita -h | sed '2q;d' |sed 's/[{}.,]/ /g'` repos=`gita ls` # this doesn't work for two repos with the same basename #gita_path=${XDG_CONFIG_HOME:-$HOME/.config}/gita/repo_path #repos=`awk '{split($0, paths, ":")} END {for (i in paths) {n=split(paths[i],b, /\//); print b[n]}}' ${gita_path}` # FIXME(Steve-Xyh): the secondary auto-completion(such as `$repos`) contains first commands / 二级补全候选项中包含一级补全中的 `$commands` # XXX(Steve-Xyh): the auto-completion is currently case-sensitive / 当前的补全区分大小写, 应该改成大小写不敏感 # (Steve-Xyh): args in zsh must be `reply` / zsh 中的参数必须为 `reply` if [ -z "$cmd" ]; then reply=($(compgen -W "${commands}" ${cur})) else cmd_reply=($(compgen -W "${commands}" ${cmd})) case $cmd in add) reply=(cmd_reply $(compgen -d ${cur})) ;; ll) return ;; *) reply=($cmd_reply $(compgen -W "${repos}" ${cur})) ;; esac fi } # (Steve-Xyh): functions in zsh must be `compctl` / zsh 中必须用 compctl 函数, -K 表示使用函数 compctl -K _gita_completions gita