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|
# bash completion for GNU make -*- shell-script -*-
function _make_target_extract_script()
{
local mode="$1"
shift
local prefix="$1"
local prefix_pat=$( printf "%s\n" "$prefix" | \
sed 's/[][\,.*^$(){}?+|/]/\\&/g' )
local basename=${prefix##*/}
local dirname_len=$(( ${#prefix} - ${#basename} ))
if [[ $mode == -d ]]; then
# display mode, only output current path component to the next slash
local output="\2"
else
# completion mode, output full path to the next slash
local output="\1\2"
fi
cat <<EOF
/^# Make data base/,/^# Files/d # skip until files section
/^# Not a target/,/^$/ 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}})(.{${#basename}}[^:/]*/?)[^:]*:.*$,${output},p
d # hide any bugs
}
/^[^#\t:%]+:/ { # 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
/^[^a-zA-Z0-9]/ d # convention for hidden tgt
h # hold target
d # delete line
}
EOF
}
_make()
{
local cur prev words cword split
_init_completion -s || return
local file makef makef_dir=( "-C" "." ) makef_inc i
case $prev in
-f|--file|--makefile|-o|--old-file|--assume-old|-W|--what-if|\
--new-file|--assume-new)
_filedir
return 0
;;
-I|--include-dir|-C|--directory|-m)
_filedir -d
return 0
;;
-E)
COMPREPLY=( $( compgen -v -- "$cur" ) )
return 0
;;
--eval|-D|-V|-x)
return 0
;;
--jobs|-j)
COMPREPLY=( $( compgen -W "{1..$(( $(_ncpus)*2 ))}" -- "$cur" ) )
return 0
;;
esac
$split && return 0
if [[ "$cur" == -* ]]; then
local opts="$( _parse_help "$1" )"
[[ $opts ]] || opts="$( _parse_usage "$1" )"
COMPREPLY=( $( compgen -W "$opts" -- "$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=0; 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=0; 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 reset=$( set +o | grep -F posix ); set +o posix # for <(...)
COMPREPLY=( $( LC_ALL=C \
make -npq "${makef[@]}" "${makef_dir[@]}" .DEFAULT 2>/dev/null | \
sed -nrf <(_make_target_extract_script $mode "$cur") ) )
$reset
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
# ex: ts=4 sw=4 et filetype=sh
|
