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