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|
#compdef make gmake pmake dmake
local prev="$words[CURRENT-1]" file expl tmp is_gnu dir incl
expandVars() {
local open close var val tmp=$2 ret=$2
if (( $1 == 0 )); then
return
fi
while :; do
var=${tmp#*\$}
if [[ $var != $tmp ]]; then
tmp=$var
case $var in
(\(*)
open='('
close=')'
;;
({*)
open='{'
close='}'
;;
([[:alpha:]]*)
open=''
close=''
var=${(s::)var[1]}
;;
(\$*)
# avoid parsing second $ in $$
tmp=${tmp#\$}
;&
(*)
continue
;;
esac
if [[ $open != '' ]]; then
var=${var#$open}
var=${var%%$close*}
fi
case $var in
([[:alnum:]_]#)
val=${(P)var}
val=$(expandVars $(($1 - 1)) $val)
ret=${ret//\$$open$var$close/$val}
;;
esac
else
print -- ${ret//\$\$/\$}
return
fi
done
}
# parseMakefile only runs inside $(...), so it doesn't matter that
# it pollutes the global namespace, setting zsh variables to
# make variables. The difficult case is where a make variable
# is special in zsh; we use local -h to hide those. This
# isn't a complete solution since it means variables defined in
# included Makefiles are undefined before returning to the parent.
parseMakefile() {
local input var val TAB=$'\t' dir=$1
while read input; do
case "$input " in
([[:alnum:]][[:alnum:]_]#[ $TAB]#=*)
var=${input%%[ $TAB]#=*}
val=${input#*=}
val=${val##[ $TAB]#}
[[ ${(tP)var} = *special ]] && local -h $var
eval $var=\$val
;;
([[:alnum:]][[:alnum:]_]#[ $TAB]#:=*)
var=${input%%[ $TAB]#:=*}
val=${input#*=}
val=${val##[ $TAB]#}
val=$(expandVars 10 $val)
[[ ${(tP)var} = *special ]] && local -h $var
eval $var=\$val
;;
([[:alnum:]][^$TAB:=]#:[^=]*)
input=${input%%:*}
print $(expandVars 10 $input)
;;
(${~incl} *)
local f=${input##${~incl} ##}
if [[ $incl = '.include' ]]; then
f=${f#[\"<]}
f=${f%[\">]}
fi
f=$(expandVars 10 $f)
case $f in
(/*) ;;
(*) f=$dir/$f ;;
esac
if [ -r $f ]; then
parseMakefile ${f%%/[^/]##} < $f
fi
;;
esac
done
}
findBasedir () {
local file index basedir
basedir=$PWD
for ((index=0; index<$#@; index++)); do
if [[ $@[index] = -C ]]; then
file=${~@[index+1]};
if [[ -z $file ]]; then
# make returns with an error if an empty arg is given
# even if the concatenated path is a valid directory
return
elif [[ $file = /* ]]; then
# Absolute path, replace base directory
basedir=$file
else
# Relative, concatenate path
basedir=$basedir/$file
fi
fi
done
print -- $basedir
}
_pick_variant -r is_gnu gnu=GNU unix -v -f
if [[ $is_gnu = gnu ]]; then
incl="(-|)include"
else
incl=.include
fi
if [[ "$prev" = -[CI] ]]; then
_files -W ${(q)$(findBasedir ${words[1,CURRENT-1]})} -/
elif [[ "$prev" = -[foW] ]]; then
_files -W ${(q)$(findBasedir $words)}
else
file="$words[(I)-f]"
if (( file )); then
file=${~words[file+1]}
[[ $file = [^/]* ]] && file=${(q)$(findBasedir $words)}/$file
[[ -r $file ]] || file=
else
local basedir
basedir=${(q)$(findBasedir $words)}
if [[ $is_gnu = gnu && -r $basedir/GNUmakefile ]]; then
file=$basedir/GNUmakefile
elif [[ -r $basedir/makefile ]]; then
file=$basedir/makefile
elif [[ -r $basedir/Makefile ]]; then
file=$basedir/Makefile
else
file=''
fi
fi
if [[ -n "$file" ]] && _tags targets; then
if [[ $is_gnu = gnu ]] &&
zstyle -t ":completion:${curcontext}:targets" call-command; then
tmp=( $(_call_program targets "$words[1]" -nsp --no-print-directory -f "$file" .PHONY 2> /dev/null | parseMakefile $PWD) )
else
tmp=( $(parseMakefile $PWD < $file) )
fi
_wanted targets expl 'make target' compadd -a tmp && return 0
fi
compstate[parameter]="${PREFIX%%\=*}"
compset -P 1 '*='
_value "$@"
fi
|
