bat/assets/completions/bat.bash.in
Josh Pencheon ad6cae433a
fix Bash completion on macOS (#2074)
* fix Bash completion on macOS

The Homebrew-provided bash-completion is version 1.x,
which doesn't provide _init_completion. We add a standard
shim instead.

* Add entry to CHANGELOG

* Update CHANGELOG.md

Co-authored-by: Ville Skyttä <ville.skytta@iki.fi>

* review: avoid calling _split_longopt repeatedly

Co-authored-by: Ville Skyttä <ville.skytta@iki.fi>
2022-02-24 07:57:23 +01:00

102 lines
2.4 KiB
Bash
Vendored

# shellcheck disable=SC2207
# Requires https://github.com/scop/bash-completion
# Macs have bash3 for which the bash-completion package doesn't include
# _init_completion. This is a minimal version of that function.
__bat_init_completion()
{
COMPREPLY=()
_get_comp_words_by_ref "$@" cur prev words cword
}
_bat() {
local cur prev words cword split=false
if declare -F _init_completion >/dev/null 2>&1; then
_init_completion -s || return 0
else
__bat_init_completion -n "=" || return 0
_split_longopt && split=true
fi
if [[ ${words[1]-} == cache ]]; then
case $prev in
--source | --target)
_filedir -d
return 0
;;
esac
COMPREPLY=($(compgen -W "
--build --clear --source --target --blank --help
" -- "$cur"))
return 0
fi
case $prev in
-l | --language)
local IFS=$'\n'
COMPREPLY=($(compgen -W "$(
"$1" --list-languages | while IFS=: read -r lang _; do
printf "%s\n" "$lang"
done
)" -- "$cur"))
compopt -o filenames # for escaping
return 0
;;
-H | --highlight-line | --diff-context | --tabs | --terminal-width | \
-m | --map-syntax | --style | --line-range | -h | --help | -V | \
--version | --diagnostic | --config-file | --config-dir | \
--cache-dir | --generate-config-file)
# argument required but no completion available, or option
# causes an exit
return 0
;;
--file-name)
_filedir
return 0
;;
--wrap)
COMPREPLY=($(compgen -W "auto never character" -- "$cur"))
return 0
;;
--color | --decorations | --paging)
COMPREPLY=($(compgen -W "auto never always" -- "$cur"))
return 0
;;
--italic-text)
COMPREPLY=($(compgen -W "always never" -- "$cur"))
return 0
;;
--pager)
COMPREPLY=($(compgen -c -- "$cur"))
return 0
;;
--theme)
local IFS=$'\n'
COMPREPLY=($(compgen -W "$("$1" --list-themes)" -- "$cur"))
compopt -o filenames # for escaping
return 0
;;
esac
$split && return 0
if [[ $cur == -* ]]; then
COMPREPLY=($(compgen -W "
--show-all --plain --language --highlight-line
--file-name --diff --diff-context --tabs --wrap
--terminal-width --number --color --italic-text
--decorations --paging --pager --map-syntax --theme
--list-themes --style --line-range --list-languages
--help --version --force-colorization --unbuffered
--diagnostic --config-file --config-dir --cache-dir
--generate-config-file
" -- "$cur"))
return 0
fi
_filedir
((cword == 1)) && COMPREPLY+=($(compgen -W cache -- "$cur"))
} && complete -F _bat {{PROJECT_EXECUTABLE}}