forked from ocaml/opam
/
opam_completion.sh
228 lines (217 loc) · 7.05 KB
/
opam_completion.sh
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_opam_add()
{
IFS=$'\n' _opam_reply+=("$@")
}
_opam_add_f()
{
local cmd
cmd=$1; shift
_opam_add "$($cmd "$@" 2>/dev/null)"
}
_opam_flags()
{
opam "$@" --help=groff 2>/dev/null | \
sed -n -e 's%\\-%-%g' -e 's%, \\fB%\n\\fB%g' -e '/^\\fB-/p' | \
sed -e 's%^\\fB\(-[^\\]*\).*%\1%'
}
_opam_commands()
{
opam "$@" --help=groff 2>/dev/null | \
sed -n \
-e 's%\\-%-%g' \
-e '/^\.SH COMMANDS$/,/^\.SH/ s%^\\fB\([^,= ]*\)\\fR.*%\1%p'
echo '--help'
}
_opam_vars()
{
opam config list --safe 2>/dev/null | \
sed -n \
-e '/^PKG:/d' \
-e 's%^\([^#= ][^ ]*\).*%\1%p'
}
_opam_argtype()
{
local cmd flag
cmd="$1"; shift
flag="$1"; shift
case "$flag" in
-*)
opam "$cmd" --help=groff 2>/dev/null | \
sed -n \
-e 's%\\-%-%g' \
-e 's%.*\\fB'"$flag"'\\fR[= ]\\fI\([^, ]*\)\\fR.*%\1%p'
;;
esac
}
_opam()
{
local IFS 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[*]}" -- $cur) )
unset _opam_reply
return 0
fi
case "$(_opam_argtype $cmd $prev)" in
LEVEL|JOBS|RANK) _opam_add 1 2 3 4 5 6 7 8 9;;
FILE|FILENAME) compgen_opt+=(-o filenames -f);;
DIR|ROOT) compgen_opt+=(-o filenames -d);;
MAKE|CMD) compgen_opt+=(-c);;
KIND) _opam_add http local git darcs hg;;
WHEN) _opam_add always never auto;;
SWITCH|SWITCHES) _opam_add_f opam switch list --safe -s;;
COLUMNS|FIELDS)
_opam_add name version package synopsis synopsis-or-target \
description installed-version pin source-hash \
opam-file all-installed-versions available-versions \
all-versions repository installed-files vc-ref depexts;;
PACKAGE|PACKAGES|PKG|PATTERN|PATTERNS)
_opam_add_f opam list --safe -A -s;;
FLAG) _opam_add light-uninstall verbose plugin compiler conf;;
REPOS) _opam_add_f opam repository list --safe -s -a;;
SHELL) _opam_add bash sh csh zsh fish;;
TAGS) ;;
CRITERIA) ;;
STRING) ;;
URL)
compgen_opt+=(-o filenames -d)
_opam_add "https://" "http://" "file://" \
"git://" "git+file://" "git+ssh://" "git+https://" \
"hg+file://" "hg+ssh://" "hg+https://" \
"darcs+file://" "darcs+ssh://" "darcs+https://";;
"")
case "$cmd" in
install|show|info|inst|ins|in|i|inf|sh)
_opam_add_f opam list --safe -a -s
if [ $COMP_CWORD -gt 2 ]; then
_opam_add_f _opam_flags "$cmd"
fi;;
reinstall|remove|uninstall|reinst|remov|uninst|unins)
_opam_add_f opam list --safe -i -s
if [ $COMP_CWORD -gt 2 ]; then
_opam_add_f _opam_flags "$cmd"
fi;;
upgrade|upg)
_opam_add_f opam list --safe -i -s
_opam_add_f _opam_flags "$cmd"
;;
switch|sw)
case $COMP_CWORD in
2)
_opam_add_f _opam_commands "$cmd"
_opam_add_f opam switch list --safe -s;;
3)
case "$subcmd" in
create|install)
_opam_add_f opam switch list-available --safe -s -a;;
set|remove|reinstall)
_opam_add_f opam switch list --safe -s;;
import|export)
compgen_opt+=(-o filenames -f);;
*)
_opam_add_f _opam_flags "$cmd"
esac;;
*)
_opam_add_f _opam_flags "$cmd"
esac;;
config|conf|c)
case $COMP_CWORD in
2)
_opam_add_f _opam_commands "$cmd";;
3)
case "$subcmd" in
var) _opam_add_f _opam_vars;;
exec) compgen_opt+=(-c);;
*) _opam_add_f _opam_flags "$cmd"
esac;;
*)
_opam_add_f _opam_flags "$cmd"
esac;;
repository|remote|repos|repo)
case $COMP_CWORD in
2)
_opam_add_f _opam_commands "$cmd";;
3)
case "$subcmd" in
list)
_opam_add_f _opam_flags "$cmd";;
*)
_opam_add_f opam repository list --safe -a -s
esac;;
*)
_opam_add_f _opam_flags "$cmd"
case "$subcmd" in
set-url|add) compgen_opt+=(-o filenames -f);;
set-repos) _opam_add_f opam repository list --safe -a -s;;
esac;;
esac;;
update|upd)
_opam_add_f opam repository list --safe -s
_opam_add_f opam pin list --safe -s
_opam_add_f _opam_flags "$cmd"
;;
source|so)
if [ $COMP_CWORD -eq 2 ]; then
_opam_add_f opam list --safe -A -s
else
_opam_add_f _opam_flags "$cmd"
fi;;
pin)
case $COMP_CWORD in
2)
_opam_add_f _opam_commands "$cmd";;
3)
case "$subcmd" in
add)
compgen_opt+=(-o filenames -d)
_opam_add_f opam list --safe -A -s;;
remove|edit)
_opam_add_f opam pin list --safe -s;;
*)
_opam_add_f _opam_flags "$cmd"
esac;;
*)
case "$subcmd" in
add)
compgen_opt+=(-o filenames -d);;
*)
_opam_add_f _opam_flags "$cmd"
esac
esac;;
unpin)
if [ $COMP_CWORD -eq 2 ]; then
_opam_add_f opam pin list --safe -s
else
_opam_add_f _opam_flags "$cmd"
fi;;
var|v)
if [ $COMP_CWORD -eq 2 ]; then _opam_add_f _opam_vars
else _opam_add_f _opam_flags "$cmd"; fi;;
exec|e)
if [ $COMP_CWORD -eq 2 ]; then compgen_opt+=(-c)
else _opam_add_f _opam_flags "$cmd"; fi;;
lint|build)
if [ $COMP_CWORD -eq 2 ]; then
compgen_opt+=(-f -X '!*opam' -o plusdirs)
else _opam_add_f _opam_flags "$cmd"; fi;;
admin)
if [ $COMP_CWORD -eq 2 ]; then
_opam_add_f _opam_commands "$cmd"
else _opam_add_f _opam_flags "$cmd" "$subcmd"; fi;;
*)
_opam_add_f _opam_commands "$cmd"
_opam_add_f _opam_flags "$cmd"
esac;;
esac
COMPREPLY=($(compgen -W "${_opam_reply[*]}" -o nosort "${compgen_opt[@]}" -- "$cur"))
unset _opam_reply
return 0
}
complete -o nosort -F _opam opam