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#/usr/bin/env bash
_wiki()
{
ROOT=$HOME/git/wiki
WORDS="list tree read edit peek search new remove sync push help"
if [ "${#COMP_WORDS[@]}" = "2" ]; then
# Command completion
COMPREPLY=($(compgen -W "$WORDS" -- "${COMP_WORDS[1]}"))
elif [ "${#COMP_WORDS[@]}" -ge "3" ]; then
case "${COMP_WORDS[1]}" in
new)
# Special path/category completion for new page
# creation. The idea is specify the categories of a new
# page and they will converted into a path.
# E.g.:
# wiki new main cat sub page.md
# creates
# main/cat/sub/page.md
local path i
local -a toks
for i in $(seq 2 $((${#COMP_WORDS[@]}-2)))
do
path="$path/${COMP_WORDS[i]}"
done
toks=($(compgen -d -- "$ROOT$path/${COMP_WORDS[${#COMP_WORDS[@]}-1]}"))
for tok in "${toks[@]}"
do
# `${tok##*/}` is a Bash-ism to remove everything
# until the last `/` (included).
COMPREPLY+=(${tok##*/})
done
;;
*)
;;
esac
else
return
fi
}
complete -F _wiki wiki
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