mirror of
https://github.com/ohmyzsh/ohmyzsh.git
synced 2024-11-22 05:40:08 +00:00
341 lines
10 KiB
Text
341 lines
10 KiB
Text
#compdef bazel
|
|
|
|
# Copyright 2015 The Bazel Authors. All rights reserved.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
# Installation
|
|
# ------------
|
|
#
|
|
# 1. Add this script to a directory on your $fpath:
|
|
# fpath[1,0]=~/.zsh/completion/
|
|
# mkdir -p ~/.zsh/completion/
|
|
# cp scripts/zsh_completion/_bazel ~/.zsh/completion
|
|
#
|
|
# 2. Optionally, add the following to your .zshrc.
|
|
# zstyle ':completion:*' use-cache on
|
|
# zstyle ':completion:*' cache-path ~/.zsh/cache
|
|
#
|
|
# This way, the completion script does not have to parse Bazel's options
|
|
# repeatedly. The directory in cache-path must be created manually.
|
|
#
|
|
# 3. Restart the shell
|
|
#
|
|
# Options
|
|
# -------
|
|
# completion:init:bazel:* cache-lifetime
|
|
# Lifetime for the completion cache (if turned on, default: 1 week)
|
|
|
|
local curcontext="$curcontext" state line
|
|
|
|
: ${BAZEL_COMPLETION_PACKAGE_PATH:=%workspace%}
|
|
: ${BAZEL:=bazel}
|
|
_bazel_b() { ${BAZEL} --noblock_for_lock "$@" 2>/dev/null; }
|
|
|
|
# Default cache lifetime is 1 week
|
|
zstyle -s ":completion:${curcontext}:" cache-lifetime lifetime
|
|
if [[ -z "${lifetime}" ]]; then
|
|
lifetime=$((60*60*24*7))
|
|
fi
|
|
|
|
_bazel_cache_policy() {
|
|
local -a oldp
|
|
oldp=( "$1"(Nms+${lifetime}) )
|
|
(( $#oldp ))
|
|
}
|
|
|
|
_set_cache_policy() {
|
|
zstyle -s ":completion:*:$curcontext*" cache-policy update_policy
|
|
|
|
if [[ -z "$update_policy" ]]; then
|
|
zstyle ":completion:$curcontext*" cache-policy _bazel_cache_policy
|
|
fi
|
|
}
|
|
|
|
# Skips over all global arguments. After invocation, OFFSET contains the
|
|
# position of the bazel command in $words.
|
|
_adapt_subcommand_offset() {
|
|
OFFSET=2
|
|
for w in ${words[2,-1]}; do
|
|
if [[ $w == (#b)-* ]]; then
|
|
(( OFFSET++ ))
|
|
else
|
|
return
|
|
fi
|
|
done
|
|
}
|
|
|
|
# Retrieve the cache but also check that the value is not empty.
|
|
_bazel_safe_retrieve_cache() {
|
|
_retrieve_cache $1 && [[ ${(P)#2} -gt 0 ]]
|
|
}
|
|
|
|
# Puts the name of the variable that contains the options for the bazel
|
|
# subcommand handed in as the first argument into the global variable
|
|
# _bazel_cmd_options.
|
|
_bazel_get_options() {
|
|
local lcmd=$1
|
|
_bazel_cmd_options=_bazel_${lcmd}_options
|
|
_bazel_cmd_args=_bazel_${lcmd}_args
|
|
if [[ ${(P)#_bazel_cmd_options} != 0 ]]; then
|
|
return
|
|
fi
|
|
if _cache_invalid BAZEL_${lcmd}_options || _cache_invalid BAZEL_${lcmd}_args \
|
|
|| ! _bazel_safe_retrieve_cache BAZEL_${lcmd}_options ${_bazel_cmd_options} \
|
|
|| ! _retrieve_cache BAZEL_${lcmd}_args ${_bazel_cmd_args}; then
|
|
if ! eval "$(_bazel_b help completion)"; then
|
|
return
|
|
fi
|
|
local opts_var
|
|
if [[ $lcmd == "startup_options" ]]; then
|
|
opts_var="BAZEL_STARTUP_OPTIONS"
|
|
else
|
|
opts_var="BAZEL_COMMAND_${lcmd:u}_FLAGS"
|
|
fi
|
|
local -a raw_options
|
|
if ! eval "raw_options=(\${(@f)$opts_var})"; then
|
|
return
|
|
fi
|
|
|
|
local -a option_list
|
|
for opt in $raw_options; do
|
|
case $opt in
|
|
--*"={"*)
|
|
local lst="${${opt##*"={"}%"}"}"
|
|
local opt="${opt%%=*}="
|
|
option_list+=("${opt}:string:_values '' ${lst//,/ }") ;;
|
|
--*=path)
|
|
option_list+=("${opt%path}:path:_files") ;;
|
|
--*=label)
|
|
option_list+=("${opt%label}:target:_bazel_complete_target") ;;
|
|
--*=*)
|
|
option_list+=("${opt}:string:") ;;
|
|
*)
|
|
option_list+=("$opt") ;;
|
|
esac
|
|
done
|
|
|
|
local -a cmd_args
|
|
local cmd_type
|
|
if eval "cmd_type=\${BAZEL_COMMAND_${lcmd:u}_ARGUMENT}" && [[ -n $cmd_type ]]; then
|
|
case $cmd_type in
|
|
label|label-*)
|
|
cmd_args+=("*::${cmd_type}:_bazel_complete_target_${cmd_type//-/_}") ;;
|
|
info-key)
|
|
cmd_args+=('1::key:_bazel_info_key') ;;
|
|
path)
|
|
cmd_args+=('1::profile:_path_files') ;;
|
|
"command|{"*"}")
|
|
local lst=${${cmd_type#"command|{"}%"}"}
|
|
cmd_args+=("1::topic:_bazel_help_topic -- ${lst//,/ }") ;;
|
|
esac
|
|
fi
|
|
|
|
typeset -g "${_bazel_cmd_options}"="${(pj:|:)option_list[*]}"
|
|
_store_cache BAZEL_${lcmd}_options ${_bazel_cmd_options}
|
|
typeset -g "${_bazel_cmd_args}"="${(pj:|:)cmd_args[*]}"
|
|
_store_cache BAZEL_${lcmd}_args ${_bazel_cmd_args}
|
|
fi
|
|
}
|
|
|
|
_get_build_targets() {
|
|
local pkg=$1
|
|
local rule_re
|
|
typeset -a completions
|
|
case $target_type in
|
|
test)
|
|
rule_re=".*_test"
|
|
;;
|
|
build)
|
|
rule_re=".*"
|
|
;;
|
|
bin)
|
|
rule_re=".*_test|.*_binary"
|
|
;;
|
|
esac
|
|
completions=(${$(_bazel_b query "kind(\"${rule_re}\", ${pkg}:all)" 2>/dev/null)##*:})
|
|
if ( (( ${#completions} > 0 )) && [[ $target_type != run ]] ); then
|
|
completions+=(all)
|
|
fi
|
|
echo ${completions[*]}
|
|
}
|
|
|
|
# Returns all packages that match $PREFIX. PREFIX may start with //, in which
|
|
# case the workspace roots are searched. Otherwise, they are completed based on
|
|
# PWD.
|
|
_get_build_packages() {
|
|
local workspace pfx
|
|
typeset -a package_roots paths final_paths
|
|
workspace=$PWD
|
|
package_roots=(${(ps.:.)BAZEL_COMPLETION_PACKAGE_PATH})
|
|
package_roots=(${^package_roots//\%workspace\%/$workspace})
|
|
if [[ "${(e)PREFIX}" == //* ]]; then
|
|
pfx=${(e)PREFIX[2,-1]}
|
|
else
|
|
pfx=${(e)PREFIX}
|
|
fi
|
|
paths=(${^package_roots}/${pfx}*(/))
|
|
for p in ${paths[*]}; do
|
|
if [[ -f ${p}/BUILD || -f ${p}/BUILD.bazel ]]; then
|
|
final_paths+=(${p##*/}:)
|
|
fi
|
|
final_paths+=(${p##*/}/)
|
|
done
|
|
echo ${final_paths[*]}
|
|
}
|
|
|
|
_package_remove_slash() {
|
|
if [[ $KEYS == ':' && $LBUFFER == */ ]]; then
|
|
LBUFFER=${LBUFFER[1,-2]}
|
|
fi
|
|
}
|
|
|
|
# Completion function for BUILD targets, called by the completion system.
|
|
_bazel_complete_target() {
|
|
local expl
|
|
typeset -a packages targets
|
|
if [[ "${(e)PREFIX}" != *:* ]]; then
|
|
# There is no : in the prefix, completion can be either
|
|
# a package or a target, if the cwd is a package itself.
|
|
if [[ -f $PWD/BUILD || -f $PWD/BUILD.bazel ]]; then
|
|
targets=($(_get_build_targets ""))
|
|
_description build_target expl "BUILD target"
|
|
compadd "${expl[@]}" -a targets
|
|
fi
|
|
packages=($(_get_build_packages))
|
|
_description build_package expl "BUILD package"
|
|
# Chop of the leading path segments from the prefix for display.
|
|
compset -P '*/'
|
|
compadd -R _package_remove_slash -S '' "${expl[@]}" -a packages
|
|
else
|
|
targets=($(_get_build_targets "${${(e)PREFIX}%:*}"))
|
|
_description build_target expl "BUILD target"
|
|
# Ignore the current prefix for the upcoming completion, since we only list
|
|
# the names of the targets, not the full path.
|
|
compset -P '*:'
|
|
compadd "${expl[@]}" -a targets
|
|
fi
|
|
}
|
|
|
|
_bazel_complete_target_label() {
|
|
typeset -g target_type=build
|
|
_bazel_complete_target
|
|
}
|
|
|
|
_bazel_complete_target_label_test() {
|
|
typeset -g target_type=test
|
|
_bazel_complete_target
|
|
}
|
|
|
|
_bazel_complete_target_label_bin() {
|
|
typeset -g target_type=bin
|
|
_bazel_complete_target
|
|
}
|
|
|
|
### Actual completion commands
|
|
|
|
_bazel() {
|
|
_adapt_subcommand_offset
|
|
if (( CURRENT - OFFSET > 0 )); then
|
|
# Remember the subcommand name, stored globally so we can access it
|
|
# from any subsequent function
|
|
cmd=${words[OFFSET]//-/_}
|
|
|
|
# Set the context for the subcommand.
|
|
curcontext="${curcontext%:*:*}:bazel-$cmd:"
|
|
_set_cache_policy
|
|
|
|
# Narrow the range of words we are looking at to exclude cmd
|
|
# name and any leading options
|
|
(( CURRENT = CURRENT - OFFSET + 1 ))
|
|
shift $((OFFSET - 1)) words
|
|
# Run the completion for the subcommand
|
|
_bazel_get_options $cmd
|
|
_arguments : \
|
|
${(Pps:|:)_bazel_cmd_options} \
|
|
${(Pps:|:)_bazel_cmd_args}
|
|
else
|
|
_set_cache_policy
|
|
# Start special handling for global options,
|
|
# which can be retrieved by calling
|
|
# $ bazel help startup_options
|
|
_bazel_get_options startup_options
|
|
_arguments : \
|
|
${(Pps:|:)_bazel_cmd_options} \
|
|
"*:commands:_bazel_commands"
|
|
fi
|
|
return
|
|
}
|
|
|
|
_get_commands() {
|
|
# bazel_cmd_list is a global (g) array (a)
|
|
typeset -ga _bazel_cmd_list
|
|
# Use `bazel help` instead of `bazel help completion` to get command
|
|
# descriptions.
|
|
if _bazel_cmd_list=("${(@f)$(_bazel_b help | awk '
|
|
/Available commands/ { command=1; }
|
|
/ [-a-z]+[ \t]+.+/ { if (command) { printf "%s:", $1; for (i=2; i<=NF; i++) printf "%s ", $i; print "" } }
|
|
/^$/ { command=0; }')}"); then
|
|
_store_cache BAZEL_commands _bazel_cmd_list
|
|
fi
|
|
}
|
|
|
|
# Completion function for bazel subcommands, called by the completion system.
|
|
_bazel_commands() {
|
|
if [[ ${#_bazel_cmd_list} == 0 ]]; then
|
|
if _cache_invalid BAZEL_commands \
|
|
|| ! _bazel_safe_retrieve_cache BAZEL_commands _bazel_cmd_list; then
|
|
_get_commands
|
|
fi
|
|
fi
|
|
|
|
_describe -t bazel-commands 'Bazel command' _bazel_cmd_list
|
|
}
|
|
|
|
# Completion function for bazel help options, called by the completion system.
|
|
_bazel_help_topic() {
|
|
if [[ ${#_bazel_cmd_list} == 0 ]]; then
|
|
if _cache_invalid BAZEL_commands \
|
|
|| ! _bazel_safe_retrieve_cache BAZEL_commands _bazel_cmd_list; then
|
|
_get_commands
|
|
fi
|
|
fi
|
|
|
|
while [[ $# -gt 0 ]]; do
|
|
if [[ $1 == -- ]]; then
|
|
shift
|
|
break
|
|
fi
|
|
shift
|
|
done
|
|
_bazel_help_list=($@)
|
|
_bazel_help_list+=($_bazel_cmd_list)
|
|
_describe -t bazel-help 'Help topic' _bazel_help_list
|
|
}
|
|
|
|
# Completion function for bazel info keys, called by the completion system.
|
|
_bazel_info_key() {
|
|
if [[ ${#_bazel_info_keys_list} == 0 ]]; then
|
|
if _cache_invalid BAZEL_info_keys \
|
|
|| ! _bazel_safe_retrieve_cache BAZEL_info_keys _bazel_info_keys_list; then
|
|
typeset -ga _bazel_info_keys_list
|
|
# Use `bazel help` instead of `bazel help completion` to get info-key
|
|
# descriptions.
|
|
if _bazel_info_keys_list=("${(@f)$(_bazel_b help info-keys | awk '
|
|
{ printf "%s:", $1; for (i=2; i<=NF; i++) printf "%s ", $i; print "" }')}"); then
|
|
_store_cache BAZEL_info_keys _bazel_info_keys_list
|
|
fi
|
|
fi
|
|
fi
|
|
_describe -t bazel-info 'Key' _bazel_info_keys_list
|
|
}
|