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zsh/Completion/Unix/Command/_make
Peter Stephenson 52aeb9aaeb 35168: Improve parsing of case patterns.
"|" is now found properly by looking for words that come
from the lexical analyser, rather than hacking a pattern
returned in one dollop.

Update some completion functions that need extra quoting
as a result.

Add test for new parsing.

Update version number to 5.0.8-dev-3 because of wordcode
incompatibility.
2015-05-18 09:56:00 +01:00

288 lines
8.5 KiB
Text

#compdef make gmake pmake dmake freebsd-make bmake
# TODO: Based on targets given on the command line, show only variables that
# are used in those targets and their dependencies.
_make-expandVars() {
local open close var val front ret tmp=$1
front=${tmp%%\$*}
case $tmp in
(\(*) # Variable of the form $(foobar)
open='('
close=')'
;;
({*) # ${foobar}
open='{'
close='}'
;;
([[:alpha:]]*) # $foobar. This is exactly $(f)oobar.
open=''
close=''
var=${(s::)var[1]}
;;
(\$*) # Escaped $.
print -- "${front}\$$(_make-expandVars ${tmp#\$})"
return
;;
(*) # Nothing left to substitute.
print -- $tmp
return
;;
esac
if [[ -n $open ]]
then
var=${tmp#$open}
var=${var%%$close*}
fi
case $var in
([[:alnum:]_]#)
val=${VARIABLES[$var]}
ret=${ret//\$$open$var$close/$val}
;;
(*)
# Improper variable name. No replacement.
# I'm not sure if this is desired behavior.
front+="\$$open$var$close"
ret=${ret/\$$open$var$close/}
;;
esac
print -- "${front}$(_make-expandVars ${ret})"
}
_make-parseMakefile () {
local input var val target dep TAB=$'\t' dir=$1 tmp IFS=
while read input
do
case "$input " in
# VARIABLE = value OR VARIABLE ?= value
([[:alnum:]][[:alnum:]_]#[" "$TAB]#(\?|)=*)
var=${input%%[ $TAB]#(\?|)=*}
val=${input#*=}
val=${val##[ $TAB]#}
VARIABLES[$var]=$val
;;
# VARIABLE := value OR VARIABLE ::= value
# Evaluated immediately
([[:alnum:]][[:alnum:]_]#[" "$TAB]#:(:|)=*)
var=${input%%[ $TAB]#:(:|)=*}
val=${input#*=}
val=${val##[ $TAB]#}
val=$(_make-expandVars $val)
VARIABLES[$var]=$val
;;
# TARGET: dependencies
# TARGET1 TARGET2 TARGET3: dependencies
([[:alnum:]][^$TAB:=]#:[^=]*)
input=$(_make-expandVars $input)
target=${input%%:*}
dep=${input#*:}
dep=${(z)dep}
dep="$dep"
for tmp in ${(z)target}
do
TARGETS[$tmp]=$dep
done
;;
# Include another makefile
(${~incl}" "*)
local f=${input##${~incl} ##}
if [[ $incl == '.include' ]]
then
f=${f#[\"<]}
f=${f%[\">]}
fi
f=$(_make-expandVars $f)
case $f in
(/*) ;;
(*) f=$dir/$f ;;
esac
if [[ -r $f ]]
then
_make-parseMakefile ${f%%/[^/]##} < $f
fi
;;
esac
done
}
_make-findBasedir () {
local file index basedir
basedir=$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 -- $basedir
}
_make() {
local prev="$words[CURRENT-1]" file expl tmp is_gnu dir incl match
local context state state_descr line
local -a option_specs
local -A TARGETS VARIABLES opt_args
local ret=1
_pick_variant -r is_gnu gnu=GNU unix -v -f
if [[ $is_gnu == gnu ]]
then
incl="(-|)include"
option_specs=(
'(-B --always-make)'{-B,--always-make}'[unconditionally make all targets]'
'*'{-C,--directory=}'[change directory first]:change to directory:->dir'
'-d[print lots of debug information]'
'--debug=-[print various types of debug information]:debug options:->debug'
'(-e --environment-overrides)'{-e,--environment-overrides}'[environment variables override makefiles]'
'--eval=-[evaluate STRING as a makefile statement]:STRING'
'(-f --file --makefile)'{-f,--file=,--makefile=}'[read FILE as a makefile]:makefile:->file'
'(- *)'{-h,--help}'[print help message and exit]'
'(-i --ignore-errors)'{-i,--ignore-errors}'[ignore errors from recipes]'
'*'{-I,--include-dir=}'[search DIRECTORY for included makefiles]:search path for included makefile:->dir'
'(-j --jobs)'{-j,--jobs=}'[allow N jobs at once; infinite jobs with no arg]:number of jobs'
'(-k --keep-going)'{-k,--keep-going}"[keep going when some targets can't be made]"
'(-l --load-average --max-load)'{-l,--load-average=,--max-load}"[don't start multiple jobs unless load is below N]:load"
'(-L --check-symlik-times)'{-L,--check-symlink-times}'[use the latest mtime between symlinks and target]'
'(-n --just-print --dry-run --recon)'{-n,--just-print,--dry-run,--recon}"[don't actually run any recipe; just print them]"
'*'{-o,--old-file=,--assume-old=}"[consider FILE to be very old and don't remake it]:file not to remake:->file"
'(-p --print-data-base)'{-p,--print-data-base}'[print makes internal database]'
'(-q --question)'{-q,--question}'[run no recipe; exit status says if up to date]'
'(-r --no-builtin-rules)'{-r,--no-builtin-rules}'[disable the built-in implicit rules]'
'(-R --no-builtin-variables)'{-R,--no-builtin-variables}'[disable the built-in variable settings]'
'(-s --silent --quiet)'{-s,--silent,--quiet}"[don't echo recipes]"
'(-S --no-keep-going --stop)'{-S,--no-keep-going,--stop}'[turns off -k]'
'(-t --touch)'{-t,--touch}'[touch targets instead of remaking them]'
'(- *)'{-v,--version}'[print the version number of make and exit]'
'(-w --print-directory)'{-w,--print-directory}'[print the current directory]'
'--no-print-directory[turn off -w, even if it was turned on implicitly]'
'*'{-W,--what-if=,--new-file=,--assume-new=}'[consider FILE to be infinitely new]:file to treat as modified:->file'
'--warn-undefined-variables[warn when an undefined variable is referenced]'
'--warn-undefined-functions[warn when an undefined user function is called]'
)
else
# Basic make options only.
incl=.include
option_specs=(
'-C[change directory first]:directory:->dir'
'-I[include directory for makefiles]:directory:->dir'
'-f[specify makefile]:makefile:->file'
'-o[specify file not to remake]:file not to remake:->file'
'-W[pretend file was modified]:file to treat as modified:->file'
)
fi
_arguments -s $option_specs \
'*:make target:->target' && ret=0
case $state in
(dir)
_description directories expl "$state_descr"
_files "$expl[@]" -W ${(q)$(_make-findBasedir ${words[1,CURRENT-1]})} -/ && ret=0
;;
(file)
_description files expl "$state_descr"
_files "$expl[@]" -W ${(q)$(_make-findBasedir $words)} && ret=0
;;
(debug)
_values -s , 'debug options' \
'(b v i j m)a[all debugging output]' \
'b[basic debugging output]' \
'(b)v[one level above basic]' \
'(b)i[describe implicit rule searches (implies b)]' \
'j[show details on invocation of subcommands]' \
'm[enable debugging while remaking makefiles]' && ret=0
;;
(target)
file=${(v)opt_args[(I)(-f|--file|--makefile)]}
if [[ -n $file ]]
then
[[ $file == [^/]* ]] && file=${(q)$(_make-findBasedir $words)}/$file
[[ -r $file ]] || file=
else
local basedir
basedir=${$(_make-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" ]]
then
if [[ $is_gnu == gnu ]] && zstyle -t ":completion:${curcontext}:targets" call-command
then
_make-parseMakefile $PWD < <(_call_program targets "$words[1]" -nsp --no-print-directory -f "$file" .PHONY 2> /dev/null)
else
case "$OSTYPE" in
freebsd*)
_make-parseMakefile $PWD < <(_call_program targets "$words[1]" -nsp -f "$file" .PHONY 2> /dev/null)
;;
*)
_make-parseMakefile $PWD < $file
esac
fi
fi
if [[ $PREFIX == *'='* ]]
then
# Complete make variable as if shell variable
compstate[parameter]="${PREFIX%%\=*}"
compset -P 1 '*='
_value "$@" && ret=0
else
_tags targets variables
while _tags
do
_requested targets expl 'make targets' \
compadd -- ${(k)TARGETS} && ret=0
_requested variables expl 'make variables' \
compadd -S '=' -- ${(k)VARIABLES} && ret=0
done
fi
esac
return ret
}
_make "$@"