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completions: complete files for bun <path> and skip runtime flags before dispatch #36629

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completions: complete files for bun <path> and skip runtime flags before dispatch #36629

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90 changes: 38 additions & 52 deletions completions/bun.bash
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Original file line number Diff line number Diff line change
Expand Up @@ -2,16 +2,13 @@

_file_arguments() {
local extensions="${1}"
local reset=$(shopt -p globstar)
shopt -s globstar
local reset="$(shopt -p extglob 2>/dev/null)"
shopt -s extglob 2>/dev/null

if [[ -z "${cur_word}" ]]; then
COMPREPLY=( $(compgen -fG -X "${extensions}" -- "${cur_word}") );
else
COMPREPLY=( $(compgen -f -X "${extensions}" -- "${cur_word}") );
fi
COMPREPLY+=( $(compgen -d -- "${cur_word}") )
COMPREPLY+=( $(compgen -f -X "${extensions}" -- "${cur_word}") )

$reset
eval "${reset}" 2>/dev/null
}

_long_short_completion() {
Expand Down Expand Up @@ -69,17 +66,6 @@ _read_scripts_in_package_json() {
[[ -n "${keep}" ]] && filtered_reply+=( "${reply_word}" );
done
COMPREPLY=( "${filtered_reply[@]}" );
replaced_script="${prev}";
}
}


_subcommand_comp_reply() {
local cur_word="${1}"
local sub_commands="${2}"
local regexp_subcommand="^[dbcriauh]";
[[ "${prev}" =~ ${regexp_subcommand} ]] && {
COMPREPLY+=( $(compgen -W "${sub_commands}" -- "${cur_word}") );
}
}

Expand All @@ -90,9 +76,10 @@ _bun_completions() {
declare -A PM_OPTIONS;

local SUBCOMMANDS="dev bun create run install add remove upgrade completions discord help init pm x test repl update audit dedupe prune outdated link unlink build";
local RUN_EXTS="!(*.@(js|mjs|cjs|ts|mts|cts|jsx|tsx|wasm|html)?($|))";

GLOBAL_OPTIONS[LONG_OPTIONS]="--use --cwd --bunfile --server-bunfile --config --disable-react-fast-refresh --disable-hmr --env-file --extension-order --jsx-factory --jsx-fragment --extension-order --jsx-factory --jsx-fragment --jsx-import-source --jsx-production --jsx-runtime --main-fields --no-summary --version --platform --public-dir --tsconfig-override --define --external --help --inject --loader --origin --port --dump-environment-variables --dump-limits --disable-bun-js";
GLOBAL_OPTIONS[SHORT_OPTIONS]="-c -v -d -e -h -i -l -u -p";
GLOBAL_OPTIONS[LONG_OPTIONS]="--use --cwd --bunfile --server-bunfile --config --disable-react-fast-refresh --disable-hmr --env-file --extension-order --jsx-factory --jsx-fragment --extension-order --jsx-factory --jsx-fragment --jsx-import-source --jsx-production --jsx-runtime --main-fields --no-summary --version --platform --public-dir --tsconfig-override --define --external --help --inject --loader --origin --port --dump-environment-variables --dump-limits --disable-bun-js --hot --watch --no-clear-screen --smol --bun --silent --preload --require --import --inspect --inspect-brk --inspect-wait";
GLOBAL_OPTIONS[SHORT_OPTIONS]="-c -v -d -e -h -i -l -u -p -b -r";

PACKAGE_OPTIONS[ADD_OPTIONS_LONG]="--development --optional --peer --catalog --filter";
PACKAGE_OPTIONS[ADD_OPTIONS_SHORT]="-d -F";
Expand All @@ -116,13 +103,26 @@ _bun_completions() {
local cur_word="${COMP_WORDS[${COMP_CWORD}]}";
local prev="${COMP_WORDS[$(( COMP_CWORD - 1 ))]}";

# Locate the first non-option word so that runtime flags before the
# subcommand (e.g. `bun --hot run …`, `bun --watch …`) don't break dispatch.
local first_word="" i;
for (( i=1; i < COMP_CWORD; i++ )); do
case "${COMP_WORDS[i]}" in
=|:) ((i++));;
--conditions|--config|--console-depth|--cwd|--define|--dns-result-order|--elide-lines|--env-file|--eval|--extension-order|--fetch-preconnect|--filter|--import|--install|--jsx-factory|--jsx-fragment|--jsx-import-source|--jsx-runtime|--loader|--main-fields|--max-http-header-size|--origin|--port|--preload|--print|--public-dir|--require|--shell|--target|--title|--tsconfig-override|--unhandled-rejections|-F|-c|-d|-e|-l|-p|-r|-u)
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((i++)); [[ "${COMP_WORDS[i]}" == "=" || "${COMP_WORDS[i]}" == ":" ]] && ((i++));;
-*) ;;
*) first_word="${COMP_WORDS[i]}"; break;;
esac
done
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case "${prev}" in
help|--help|-h|-v|--version) return;;
-c|--config) _file_arguments "!*.toml" && return;;
--bunfile) _file_arguments "!*.bun" && return;;
--server-bunfile) _file_arguments "!*.server.bun" && return;;
--backend)
case "${COMP_WORDS[1]}" in
case "${first_word}" in
a|add|remove|rm|install|i|dedupe|update|up)
COMPREPLY=( $(compgen -W "clonefile copyfile hardlink clonefile_each_dir symlink" -- "${cur_word}") );
;;
Expand All @@ -132,7 +132,7 @@ _bun_completions() {
COMPREPLY=( $(compgen -W "dev optional peer" -- "${cur_word}") );
return;;
-F|--filter)
case "${COMP_WORDS[1]}" in
case "${first_word}" in
a|add|remove|rm|i|install|prune|update|up) return;;
esac
;;
Expand All @@ -156,8 +156,8 @@ _bun_completions() {
return;;
esac

case "${COMP_WORDS[1]}" in
help|completions|--help|-h|-v|--version) return;;
case "${first_word}" in
help|completions) return;;
add|a)
_long_short_completion \
"${PACKAGE_OPTIONS[ADD_OPTIONS_LONG]} ${PACKAGE_OPTIONS[ADD_OPTIONS_SHORT]} ${PACKAGE_OPTIONS[SHARED_OPTIONS_LONG]} ${PACKAGE_OPTIONS[SHARED_OPTIONS_SHORT]}" \
Expand Down Expand Up @@ -201,45 +201,31 @@ _bun_completions() {
COMPREPLY=( $(compgen -W "--help -h --eval -e --print -p --preload -r --smol --config -c --cwd --env-file --no-env-file" -- "${cur_word}") );
return;;
run)
_file_arguments "!(*.@(js|ts|jsx|tsx|mjs|cjs)?($|))";
COMPREPLY+=( $(compgen -W "--version --cwd --help --silent -v -h" -- "${cur_word}" ) );
_read_scripts_in_package_json;
COMPREPLY+=( $(compgen -W "--version --cwd --help --silent -v -h" -- "${cur_word}" ) );
_file_arguments "${RUN_EXTS}";
return;;
pm)
_long_short_completion \
"${PM_OPTIONS[LONG_OPTIONS]} ${PM_OPTIONS[SHORT_OPTIONS]}";
COMPREPLY+=( $(compgen -W "bin ls licenses cache hash hash-print hash-string" -- "${cur_word}") );
return;;
*)
local replaced_script;
"")
_long_short_completion \
"${GLOBAL_OPTIONS[*]}" \
"${GLOBAL_OPTIONS[SHORT_OPTIONS]}"

_read_scripts_in_package_json;
_subcommand_comp_reply "${cur_word}" "${SUBCOMMANDS}";

# determine if completion should be continued
# when the current word is an empty string
# the previous word is not part of the allowed completion
# the previous word is not an argument to the last two option
[[ -z "${cur_word}" ]] && {
local prev_in_reply="";
local reply_word;
for reply_word in "${COMPREPLY[@]}"; do
[[ "${reply_word}" == "${prev}" ]] && { prev_in_reply=1; break; };
done
[[ -z "${prev_in_reply}" ]] && {
local re_prev_prev="(^| )${COMP_WORDS[(( COMP_CWORD - 2 ))]}($| )";
local global_option_with_extra_args="--bunfile --server-bunfile --config --port --cwd --public-dir --jsx-runtime --platform --loader";
[[
( -n "${replaced_script}" && "${replaced_script}" == "${prev}" ) || \
( "${global_option_with_extra_args}" =~ ${re_prev_prev} )
]] && return;
unset COMPREPLY;
}
[[ "${cur_word}" != -* ]] && {
_read_scripts_in_package_json;
COMPREPLY+=( $(compgen -W "${SUBCOMMANDS}" -- "${cur_word}") );
_file_arguments "${RUN_EXTS}";
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}
return;;
*)
_long_short_completion \
"${GLOBAL_OPTIONS[*]}" \
"${GLOBAL_OPTIONS[SHORT_OPTIONS]}"
[[ "${cur_word}" != -* ]] && COMPREPLY+=( $(compgen -f -- "${cur_word}") );
return;;
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esac

}
Expand Down
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