forked from ocaml/opam
/
opam_completion.sh
155 lines (146 loc) · 4.33 KB
/
opam_completion.sh
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_opam_add()
{
_opam_reply="$_opam_reply $1"
}
_opam_add_f()
{
local cmd
cmd=$1; shift
_opam_add "$($cmd "$@" 2>/dev/null)"
}
_opam_flags()
{
opam "$@" --help=groff 2>/dev/null | \
sed -n 's#\\-#-#g; s#^\\fB\(-[^,= ]*\)\\fR.*#\1#p'
}
_opam_commands()
{
opam "$@" --help=groff 2>/dev/null | \
sed -n '/^\.SH COMMANDS$/,/^\.SH/ { s#\\-#-#g; s#^\\fB\([^,= ]*\)\\fR.*#\1#p }'
echo '--help'
}
_opam_vars()
{
opam config list --safe 2>/dev/null | \
sed -n '/^PKG:/d; s/^\([^# ][^ ]*\).*/\1/p'
}
_opam()
{
local cmd subcmd cur prev compgen_opt
COMPREPLY=()
cmd=${COMP_WORDS[1]}
subcmd=${COMP_WORDS[2]}
cur=${COMP_WORDS[COMP_CWORD]}
prev=${COMP_WORDS[COMP_CWORD-1]}
compgen_opt=""
_opam_reply=""
if [ $COMP_CWORD -eq 1 ]; then
_opam_add_f opam help topics
COMPREPLY=( $(compgen -W "$_opam_reply" -- $cur) )
unset _opam_reply
return 0
fi
case "$cmd" in
install|show|info)
_opam_add_f opam list --safe -a -s
if [ $COMP_CWORD -gt 2 ]; then
_opam_add_f _opam_flags "$cmd"
fi;;
reinstall|remove|uninstall)
_opam_add_f opam list --safe -i -s
if [ $COMP_CWORD -gt 2 ]; then
_opam_add_f _opam_flags "$cmd"
fi;;
upgrade)
_opam_add_f opam list --safe -i -s
_opam_add_f _opam_flags "$cmd"
;;
switch)
case $COMP_CWORD in
2)
_opam_add_f _opam_commands "$cmd"
_opam_add_f opam switch list --safe -s -i;;
3)
case "$subcmd" in
install|set)
_opam_add_f opam switch list --safe -s -a;;
remove|reinstall)
_opam_add_f opam switch list --safe -s -i;;
import|export)
compgen_opt="-o filenames -f";;
*)
_opam_add_f _opam_flags "$cmd"
esac;;
*)
_opam_add_f _opam_flags "$cmd"
esac;;
config)
if [ $COMP_CWORD -eq 2 ]; then
_opam_add_f _opam_commands "$cmd"
else
if [ $COMP_CWORD -eq 3 ] && [ "$subcmd" = "var" ]; then
_opam_add_f _opam_vars
else
_opam_add_f _opam_flags "$cmd"
fi
fi;;
repository|remote)
case $COMP_CWORD in
2)
_opam_add_f _opam_commands "$cmd";;
3)
case "$subcmd" in
add)
if [ $COMP_CWORD -gt 3 ]; then
compgen_opt="-o filenames -f"
fi;;
remove|priority|set-url)
_opam_add_f opam repository list --safe -s;;
*)
_opam_add_f _opam_flags "$cmd"
esac;;
*)
_opam_add_f _opam_flags "$cmd"
case "$subcmd" in
set-url|add) compgen_opt="-o filenames -f";;
esac;;
esac;;
update)
_opam_add_f opam repository list --safe -s
_opam_add_f opam pin list --safe -s
;;
source)
_opam_add_f opam list --safe -A -s
_opam_add_f _opam_flags "$cmd"
;;
pin)
case $COMP_CWORD in
2)
_opam_add_f _opam_commands "$cmd";;
3)
case "$subcmd" in
add)
_opam_add_f opam list --safe -A -s;;
remove|edit)
_opam_add_f opam pin list --safe -s;;
*)
_opam_add_f _opam_flags "$cmd"
esac;;
*)
_opam_add_f _opam_flags "$cmd"
esac;;
unpin)
if [ $COMP_CWORD -eq 2 ]; then
_opam_add_f opam pin list --safe -s
else
_opam_add_f _opam_flags "$cmd"
fi;;
*)
_opam_add_f _opam_commands "$cmd"
_opam_add_f _opam_flags "$cmd"
esac
COMPREPLY=( $(compgen -W "$_opam_reply" $compgen_opt -- "$cur") )
unset _opam_reply
return 0
}
complete -F _opam opam