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This version now uses a zsh function to parse the makefile instead

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of awk or perl.  That function has been enhanced to follow includes
and to expand variables (which makes a target such as foo$(EXEEXT)
expand into the right executable extention for the current system).
This commit is contained in:
Wayne Davison 2004-10-01 17:16:02 +00:00
parent 1bf6bbe0b5
commit 4b3edafbbd
1 changed files with 91 additions and 20 deletions
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111
Completion/Unix/Command/_make
View file

@ -1,10 +1,97 @@
#compdef make gmake pmake dmake
local prev="$words[CURRENT-1]" file expl tmp is_gnu useperl
local prev="$words[CURRENT-1]" file expl tmp is_gnu cmdargs dir incl
expandVars() {
local open close var val tmp=$1 ret=$1
while :; do
var=${tmp#*\$}
if [[ $var != $tmp ]]; then
tmp=$var
case $var in
(\(*)
open='('
close=')'
;;
({*)
open='{'
close='}'
;;
([[:alnum:]]*)
open=''
close=''
var=${(s::)var[1]}
;;
(*)
continue
;;
esac
if [[ $open != '' ]]; then
var=${var#$open}
var=${var%%$close*}
fi
case $var in
([[:alnum:]_]#)
val=${(P)var}
val=$(expandVars $val)
ret=${ret//\$$open$var$close/$val}
;;
esac
else
print $ret
return
fi
done
}
parseMakefile() {
local input var val TAB=$'\t' dir=$1
while read input; do
case "$input " in
([[:alnum:]][[:alnum:]_]#[ $TAB]#=*)
var=${input%%[ $TAB]#=*}
val=${input#*=}
val=${val##[ $TAB]#}
eval $var=\$val
;;
([[:alnum:]][[:alnum:]_]#[ $TAB]#:=*)
var=${input%%[ $TAB]#:=*}
val=${input#*=}
val=${val##[ $TAB]#}
val=$(expandVars $val)
eval $var=\$val
;;
([[:alnum:]][^$TAB:=]#:[^=]*)
input=${input%%:*}
print $(expandVars $input)
;;
($incl *)
local f=${input##$incl ##}
if [[ $incl = '.include' ]]; then
f=${f#[\"<]}
f=${f%[\">]}
fi
f=$(expandVars $f)
case $f in
(/*) ;;
(*) f=$dir/$f ;;
esac
if [ -r $f ]; then
parseMakefile ${f%%/[^/]##} < $f
fi
;;
esac
done
}
zstyle -t ":completion:${curcontext}:" use-perl && useperl=1
_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 -/
elif [[ "$prev" = -[foW] ]]; then
@ -26,25 +113,9 @@ else
if [[ -n "$file" ]] && _tags targets; then
if [[ $is_gnu = gnu ]] &&
zstyle -t ":completion:${curcontext}:targets" call-command; then
if [[ -n $useperl ]]; then
tmp=( $(_call_program targets "$words[1]" -nsp --no-print-directory -f "$file" .PHONY 2> /dev/null | perl -ne '/^([a-zA-Z0-9][^\/\t=]+):([^=]|$)/ && print "$1\n"') )
else
tmp=(${${(M)${(f)"$(_call_program targets "$words[1]" -nsp --no-print-directory -f /tmp/rules .PHONY 2>/dev/null)"}:#[a-zA-Z0-9][^/\t=]##:([^=]*|(#e))}%:*})
fi
elif [[ -n $useperl ]]; then
tmp=(
$(perl -ne '/^([a-zA-Z0-9][^\/\t=]+):([^=]|$)/ and print "$1\n";
if (/^\.include\s+\<bsd\.port\.(subdir\.|pre\.)?mk>/ ||
/^\.include\s+\".*mk\/bsd\.pkg\.(subdir\.)?mk\"/) {
print "fetch fetch-list extract patch configure build install reinstall deinstall package describe checkpatch checksum makesum\n";
}
' $file)
)
tmp=( $(_call_program targets "$words[1]" -nsp --no-print-directory -f "$file" .PHONY 2> /dev/null | parseMakefile $PWD) )
else
tmp=( ${${(M)${(f)"$(<$file)"}:#[a-zA-Z0-9][^/\t=]##:([^=]*|(#e))}%:*}
$(grep -E '^\.include *(<bsd\.port\.(subdir\.|pre\.)?mk>|".*mk\/bsd\.pkg\.(subdir\.)?mk")' $file >/dev/null &&
print "fetch fetch-list extract patch configure build install reinstall deinstall package describe checkpatch checksum makesum" )
)
tmp=( $(parseMakefile $PWD < $file) )
fi
_wanted targets expl 'make target' compadd -a tmp && return 0
fi