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#!/bin/bash
# bash_completion for kerl
_kerl()
{
local cur prev
if type _get_comp_words_by_ref &>/dev/null ; then
_get_comp_words_by_ref cur prev
else
cur=$2 prev=$3
fi
case $prev in
kerl)
mapfile -t COMPREPLY < <( compgen -W 'build install update list delete active path status' -- "$cur" )
;;
list)
mapfile -t COMPREPLY < <( compgen -W 'releases builds installations' -- "$cur" )
;;
build)
if [ "$COMP_CWORD" -eq 2 ]; then
if [ -f "$HOME"/.kerl/otp_releases ]; then
RELEASES=$(cat "$HOME"/.kerl/otp_releases)
fi
mapfile -t COMPREPLY < <( compgen -W "git $RELEASES" -- "$cur")
else
if [ -f "$HOME"/.kerl/otp_builds ]; then
BUILDS=$(cut -d ',' -f 2 "$HOME"/.kerl/otp_builds)
fi
mapfile -t COMPREPLY < <( compgen -W "$BUILDS" -- "$cur")
fi
;;
installation)
if [ -f "$HOME"/.kerl/otp_installations ]; then
PATHS=$(cut -d ' ' -f 2 "$HOME"/.kerl/otp_installations)
fi
mapfile -t COMPREPLY < <( compgen -W "$PATHS" -- "$cur")
;;
install)
if [ -f "$HOME"/.kerl/otp_builds ]; then
BUILDS=$(cut -d ',' -f 2 "$HOME"/.kerl/otp_builds)
fi
mapfile -t COMPREPLY < <( compgen -W "$BUILDS" -- "$cur")
;;
path)
INSTALL_LIST="$HOME"/.kerl/otp_installations
if [ -f "$INSTALL_LIST" ]; then
NAMES=$(cut -d ' ' -f 2 "$INSTALL_LIST" | xargs basename)
fi
mapfile -t COMPREPLY < <( compgen -W "$NAMES" -- "$cur")
;;
deploy)
if [ "$COMP_CWORD" -eq 3 ]; then
if [ -f "$HOME"/.kerl/otp_installations ]; then
PATHS=$(cut -d ' ' -f 2 "$HOME"/.kerl/otp_installations)
fi
fi
mapfile -t COMPREPLY < <( compgen -W "$PATHS" -- "$cur")
;;
delete)
mapfile -t COMPREPLY < <( compgen -W 'build installation' -- "$cur")
;;
update)
mapfile -t COMPREPLY < <( compgen -W 'releases' -- "$cur")
;;
*)
if [ "$COMP_CWORD" -eq 3 ]; then
if [ -f "$HOME"/.kerl/otp_builds ]; then
BUILDS=$(cut -d ',' -f 2 "$HOME"/.kerl/otp_builds)
fi
if [ -n "$BUILDS" ]; then
for b in $BUILDS; do
if [ "$prev" = "$b" ]; then
_filedir
return 0
fi
done
fi
fi
;;
esac
}
complete -F _kerl kerl
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