yash 2.43-1 / usr / share / yash / completion / make

# (C) 2013-2014 magicant

# Completion script for the "make" command.
# Supports POSIX 2008, GNU Make 3.82, FreeBSD 9.0, OpenBSD 5.0, NetBSD 3.0,
# Solaris 11.1, HP-UX 11i v3.

function completion/make {

	case $("${WORDS[1]}" --version 2>/dev/null) in
		(*'GNU Make'*) typeset type=GNU ;;
		(*)            typeset type="$(uname 2>/dev/null)" ;;
	esac
	case $type in
		(GNU) typeset long=true ;;
		(*)   typeset long= ;;
	esac

	typeset OPTIONS POSIXOPTIONS ADDOPTIONS ARGOPT PREFIX
	POSIXOPTIONS=( #>#
	"e ${long:+--environment-overrides}; environment variables override variables defined in makefile"
	"f: ${long:+--file: --makefile:}; specify makefile"
	"i ${long:+--ignore-errors}; ignore errors returned by invoked commands"
	"k ${long:+--keep-going}; continue to make other targets if some can't be made"
	"n ${long:+--just-print --dry-run --recon}; don't actually make but print what would be done"
	"p ${long:+--print-data-base}; print defined macros and targets"
	"q ${long:+--question}; check if the target is up-to-date without making anything"
	"r ${long:+--no-builtin-rules}; disable the built-in rules"
	"S ${long:+--no-keep-going --stop}; stop immediately when some target can't be made"
	"s ${long:+--silent --quiet}; don't print invoked commands"
	"t ${long:+--touch}; touch targets instead of usual making"
	) #<#

	ADDOPTIONS=()
	case $type in (GNU|*BSD)
		ADDOPTIONS=("$ADDOPTIONS" #>#
		"I: ${long:+--include-dir:}; specify a directory containing makefiles"
		"j: ${long:+--jobs:}; specify the number of concurrent jobs"
		) #<#
		case $type in (GNU|FreeBSD|NetBSD)
			ADDOPTIONS=("$ADDOPTIONS" #>#
			"C: ${long:+--directory:}; change to the specified directory"
			) #<#
		case $type in (OpenBSD|NetBSD)
			ADDOPTIONS=("$ADDOPTIONS" #>#
			"D:; define the specified variable to be 1"
			) #<#
		esac
		esac
	esac
	case $type in (GNU|SunOS)
		ADDOPTIONS=("$ADDOPTIONS" #>#
		"w ${long:+--print-directory}; print working directory name"
		) #<#
	esac
	case $type in (GNU|HP-UX)
		ADDOPTIONS=("$ADDOPTIONS" #>#
		"d; print debugging info"
		) #<#
	esac
	case $type in (SunOS|HP-UX)
		ADDOPTIONS=("$ADDOPTIONS" #>#
		"u; remake everything unconditionally"
		) #<#
	esac
	case $type in
	(GNU)
		ADDOPTIONS=("$ADDOPTIONS" #>#
		"B --always-make; consider all targets out-of-date"
		"--debug::; specify debugging options"
		"--eval:; evaluate the specified rule"
		"h --help; print help"
		"L --check-symlink-times; consider the last modified time of symbolic links"
		"l::; --load-average:: --max-load::; keep concurrency below the specified load average"
		"--no-print-directory; cancel the -w option"
		"o: --old-file: --assume-old:; don't remake targets depending on the specified file"
		"R --no-builtin-variables; disable the build-in variables and rules"
		"v --version; print version info"
		"W: --what-if: --new-file: --assume-new:; assume the specified file has just been modified"
		"--warn-undefined-variables; print an error message when an undefined variable is encountered"
		) #<#
		;;
	(*BSD)
		ADDOPTIONS=("$ADDOPTIONS" #>#
		"B; disable POSIX-incompatible optimization"
		"d:; specify debug flags"
		"m; specify a directory to add to the system include path"
		"V:; print the value of the specified variable"
		) #<#
		case $type in
		(FreeBSD)
			ADDOPTIONS=("$ADDOPTIONS" #>#
			"E:; specify a macro overridden by environment variable"
			"P; don't intermix output of concurrent jobs"
			"Q; be extra quiet"
			"v; be extra verbose"
			"X; don't expand variable values recursively (with -V)"
			"x:; specify warning options"
			) #<#
			;;
		(NetBSD)
			ADDOPTIONS=("$ADDOPTIONS" #>#
			"N; don't execute any commands at all"
			"T:; specify a file to save a trace record"
			"W; treat warnings as errors"
			"X; export variables by MAKEFLAGS instead of environment variables"
			) #<#
			;;
		esac
		;;
	(SunOS)
		ADDOPTIONS=("$ADDOPTIONS" #>#
		"D; print makefile contents"
		"d; print why make chooses to rebuild a target"
		"K:; specify a state file"
		"P; print defined macros and targets completely"
		"V; run in SysV mode"
		"x; enable compatibility mode"
		) #<#
		;;
	(HP-UX)
		ADDOPTIONS=("$ADDOPTIONS" #>#
		"B; disable compatibility mode"
		"b; enable compatibility mode"
		"P; enable parallel command execution"
		"w; suppress warnings"
		) #<#
		;;
	esac

	OPTIONS=("$POSIXOPTIONS" "$ADDOPTIONS")

	command -f completion//parseoptions ${long:+-es}
	case $ARGOPT in
	(-)
		command -f completion//completeoptions
		;;
	([fKoTW]|--file|--makefile|--old-file|--assume-old|--what-if|--new-file|--assume-new)
		complete -P "$PREFIX" -f
		;;
	([CIm]|--directory|--include-dir)
		complete -P "$PREFIX" -S / -T -d
		;;
	([DEV])
		command -f completion/make::macro
		;;
#	(d)
#		#TODO
#		;;
#	(j|--jobs)
#		;;
#	(l|--load-average|--max-load)
#		;;
#	(x)
#		#TODO
#		;;
	(*)
		command -f completion//getoperands
		command -f completion/make::operand
		;;
	esac

}

function completion/make::macro {

	complete -P "$PREFIX" "$@" -v
	while read -rA targets; do
		complete -P "$PREFIX" "$@" -- "$targets"
	done 2>/dev/null <(make -pq | sed -n '
		/^[[:space:]]*#/d
		/^	/d
		/:/d
		/=/ {
			s/=.*$//
			p
		}
	')

}

function completion/make::operand {

	typeset allowmacro=true
	case $type in
	(GNU)
		;;
	(*)
		typeset word
		for word in "$WORDS"; do
			case $word in
				(*=*)
					;;
				(*)
					allowmacro=false ;;
			esac
		done
		;;
	esac

	if $allowmacro; then
		command -f completion/make::macrooperand
	fi

	command -f completion/make::target

}

function completion/make::macrooperand {

	case $TARGETWORD in
		(*=*)
			typeset word="${TARGETWORD#*=}"
			typeset PREFIX="${TARGETWORD%"$word"}"
			complete -P "$PREFIX" -f
			;;
		(*)
			command -f completion/make::macro -S = -T
			;;
	esac

}

function completion/make::target {

	typeset completed=false

	while read -rA targets; do
		for target in "$targets"; do
			case $target in
				(.*|*[/%]*)
					;;
				(*)
					complete -P "$PREFIX" -- "$target"
					completed=true
					;;
			esac
		done
	done 2>/dev/null <(make -pq MAKE=: | sed -n '
		/^[[:space:]]*#/d
		/^	/d
		/=/d
		/:/ {
			s/:.*$//
			p
		}
	')

	if ! $completed; then
		complete -P "$PREFIX" -f
	fi

}


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