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# bash completion for GNU make -*- shell-script -*- _make_target_extract_script() { local mode="$1" shift local prefix="$1" local prefix_pat=$(command sed 's/[][\,.*^$(){}?+|/]/\\&/g' <<<"$prefix") local basename=${prefix##*/} local dirname_len=$((${#prefix} - ${#basename})) if [[ $mode == -d ]]; then # display mode, only output current path component to the next slash local output="\2" else # completion mode, output full path to the next slash local output="\1\2" fi cat <<EOF 1,/^# * Make data base/ d; # skip any makefile output /^# * Finished Make data base/,/^# * Make data base/{ d; # skip any makefile output } /^# * Variables/,/^# * Files/ d; # skip until files section /^# * Not a target/,/^$/ d; # skip not target blocks /^${prefix_pat}/,/^$/! d; # skip anything user dont want # The stuff above here describes lines that are not # explicit targets or not targets other than special ones # The stuff below here decides whether an explicit target # should be output. /^# * File is an intermediate prerequisite/ { s/^.*$//;x; # unhold target d; # delete line } /^$/ { # end of target block x; # unhold target /^$/d; # dont print blanks s|^\(.\{${dirname_len}\}\)\(.\{${#basename}\}[^:/]*/\{0,1\}\)[^:]*:.*$|${output}|p; d; # hide any bugs } # This pattern includes a literal tab character as \t is not a portable # representation and fails with BSD sed /^[^# :%]\{1,\}:/ { # found target block /^\.PHONY:/ d; # special target /^\.SUFFIXES:/ d; # special target /^\.DEFAULT:/ d; # special target /^\.PRECIOUS:/ d; # special target /^\.INTERMEDIATE:/ d; # special target /^\.SECONDARY:/ d; # special target /^\.SECONDEXPANSION:/ d; # special target /^\.DELETE_ON_ERROR:/ d; # special target /^\.IGNORE:/ d; # special target /^\.LOW_RESOLUTION_TIME:/ d; # special target /^\.SILENT:/ d; # special target /^\.EXPORT_ALL_VARIABLES:/ d; # special target /^\.NOTPARALLEL:/ d; # special target /^\.ONESHELL:/ d; # special target /^\.POSIX:/ d; # special target /^\.NOEXPORT:/ d; # special target /^\.MAKE:/ d; # special target EOF # don't complete with hidden targets unless we are doing a partial completion if [[ -z ${prefix_pat} || ${prefix_pat} == */ ]]; then cat <<EOF /^${prefix_pat}[^a-zA-Z0-9]/d; # convention for hidden tgt EOF fi cat <<EOF h; # hold target d; # delete line } EOF } _make() { local cur prev words cword split _init_completion -s || return local makef makef_dir=("-C" ".") i case $prev in --file | --makefile | --old-file | --assume-old | --what-if | --new-file | \ --assume-new | -!(-*)[foW]) _filedir return ;; --include-dir | --directory | -!(-*)[ICm]) _filedir -d return ;; -!(-*)E) COMPREPLY=($(compgen -v -- "$cur")) return ;; --eval | -!(-*)[DVx]) return ;; --jobs | -!(-*)j) COMPREPLY=($(compgen -W "{1..$(($(_ncpus) * 2))}" -- "$cur")) return ;; esac $split && return if [[ $cur == -* ]]; then local opts="$(_parse_help "$1")" COMPREPLY=($(compgen -W '${opts:-$(_parse_usage "$1")}' -- "$cur")) [[ ${COMPREPLY-} == *= ]] && compopt -o nospace elif [[ $cur == *=* ]]; then prev=${cur%%=*} cur=${cur#*=} local diropt [[ ${prev,,} == *dir?(ectory) ]] && diropt=-d _filedir $diropt else # before we check for makefiles, see if a path was specified # with -C/--directory for ((i = 1; i < ${#words[@]}; i++)); do if [[ ${words[i]} == -@(C|-directory) ]]; then # eval for tilde expansion eval "makef_dir=( -C \"${words[i + 1]}\" )" break fi done # before we scan for targets, see if a Makefile name was # specified with -f/--file/--makefile for ((i = 1; i < ${#words[@]}; i++)); do if [[ ${words[i]} == -@(f|-?(make)file) ]]; then # eval for tilde expansion eval "makef=( -f \"${words[i + 1]}\" )" break fi done # recognise that possible completions are only going to be displayed # so only the base name is shown local mode=-- if ((COMP_TYPE != 9)); then mode=-d # display-only mode fi local IFS=$' \t\n' script=$(_make_target_extract_script $mode "$cur") COMPREPLY=($(LC_ALL=C \ $1 -npq __BASH_MAKE_COMPLETION__=1 \ ${makef+"${makef[@]}"} "${makef_dir[@]}" .DEFAULT 2>/dev/null | command sed -ne "$script")) if [[ $mode != -d ]]; then # Completion will occur if there is only one suggestion # so set options for completion based on the first one [[ ${COMPREPLY-} == */ ]] && compopt -o nospace fi fi } && complete -F _make make gmake gnumake pmake colormake bmake # ex: filetype=sh
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