You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
34 lines
1.4 KiB
Bash
34 lines
1.4 KiB
Bash
2 years ago
|
# Invoke tab-completion script to be sourced with the Z shell.
|
||
|
|
# Known to work on zsh 5.0.x, probably works on later 4.x releases as well (as
|
||
|
|
# it uses the older compctl completion system).
|
||
|
|
|
||
|
|
_complete_invoke() {
|
||
|
|
# `words` contains the entire command string up til now (including
|
||
|
|
# program name).
|
||
|
|
#
|
||
|
|
# We hand it to Invoke so it can figure out the current context: spit back
|
||
|
|
# core options, task names, the current task's options, or some combo.
|
||
|
|
#
|
||
|
|
# Before doing so, we attempt to tease out any collection flag+arg so we
|
||
|
|
# can ensure it is applied correctly.
|
||
|
|
collection_arg=''
|
||
|
|
if [[ "${words}" =~ "(-c|--collection) [^ ]+" ]]; then
|
||
|
|
collection_arg=$MATCH
|
||
|
|
fi
|
||
|
|
# `reply` is the array of valid completions handed back to `compctl`.
|
||
|
|
# Use ${=...} to force whitespace splitting in expansion of
|
||
|
|
# $collection_arg
|
||
|
|
reply=( $(invoke ${=collection_arg} --complete -- ${words}) )
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
# Tell shell builtin to use the above for completing our given binary name(s).
|
||
|
|
# * -K: use given function name to generate completions.
|
||
|
|
# * +: specifies 'alternative' completion, where options after the '+' are only
|
||
|
|
# used if the completion from the options before the '+' result in no matches.
|
||
|
|
# * -f: when function generates no results, use filenames.
|
||
|
|
# * positional args: program names to complete for.
|
||
|
|
compctl -K _complete_invoke + -f invoke inv
|
||
|
|
|
||
|
|
# vim: set ft=sh :
|