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zsh: rework ZSH completion #30

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zsh: rework ZSH completion #30

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37 changes: 20 additions & 17 deletions completions/sub.zsh
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Original file line number Diff line number Diff line change
@@ -1,19 +1,22 @@
if [[ ! -o interactive ]]; then
return
fi
#compdef sub

compctl -K _sub sub
# This completion file should be linked to a directory in ZSH fpath
# and named `_sub`.

_sub() {
local word words completions
read -cA words
word="${words[2]}"

if [ "${#words}" -eq 2 ]; then
completions="$(sub commands)"
else
completions="$(sub completions "${word}")"
fi

reply=("${(ps:\n:)completions}")
}
case $CURRENT in
2)
local cmds
local -a commands
cmds=$(sub commands)
commands=(${(ps:\n:)cmds})
_wanted command expl "sub command" compadd -a commands
;;
*)
local cmd subcmds
local -a commands
cmd=${words[2]}
subcmds=$(sub completions ${words[2,$(($CURRENT - 1))]})
commands=(${(ps:\n:)subcmds})
_wanted subcommand expl "sub $cmd subcommand" compadd -a commands
;;
esac