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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
|
