[pacman-contrib] [PATCH 1/4] Port to libmakepkg

23 Oct 2019

Replace m4 macros with use of libmakepkg extensions.

Signed-off-by: Eli Schwartz <eschwartz@archlinux.org>
---
 configure.ac           |   5 ++
 lib/Makefile.am        |   5 +-
 lib/output_format.sh   |  32 ----------
 lib/parseopts.sh       | 137 -----------------------------------------
 lib/term_colors.sh     |  21 -------
 src/Makefile.am        |   9 +--
 src/checkupdates.sh.in |  20 ++++--
 src/paccache.sh.in     |  14 ++++-
 src/pacdiff.sh.in      |  12 +++-
 9 files changed, 48 insertions(+), 207 deletions(-)
 delete mode 100644 lib/output_format.sh
 delete mode 100644 lib/parseopts.sh
 delete mode 100644 lib/term_colors.sh

diff --git a/configure.ac b/configure.ac
index ecb34db..82c16b3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -65,6 +65,10 @@ PKG_CHECK_MODULES(LIBARCHIVE, [libarchive >= 2.8.0], ,
 PKG_CHECK_MODULES(LIBALPM, [libalpm], ,
 	AC_MSG_ERROR([*** libalpm is needed to build pacman-contrib!]))
 
+PKG_CHECK_VAR(LIBMAKEPKGDIR, [libmakepkg], [libmakepkgdir], ,
+	AC_MSG_ERROR([*** libmakepkg is needed to build pacman-contrib!]))
+AC_SUBST(LIBMAKEPKGDIR)
+
 # Enable or disable use of git version in version string
 AC_MSG_CHECKING(whether to use git version if available)
 if test "x$wantgitver" = "xyes" ; then
@@ -173,6 +177,7 @@ ${PACKAGE_NAME}:
     localstatedir          : $(eval echo ${localstatedir})
        database dir        : $(eval echo ${localstatedir})/lib/pacman/
        cache dir           : $(eval echo ${localstatedir})/cache/pacman/pkg/
+    libmakepkg dir         : $(eval echo ${LIBMAKEPKGDIR})
 
     compiler               : ${CC}
     compiler flags         : ${WARNING_CFLAGS} ${CFLAGS}
diff --git a/lib/Makefile.am b/lib/Makefile.am
index 8b18cb5..c7a1385 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -3,9 +3,6 @@ SUBDIRS=
 DIST_SUBDIRS = $(SUBDIRS)
 
 EXTRA_DIST = \
-	output_format.sh \
-	parseopts.sh \
-	size_to_human.sh \
-	term_colors.sh
+	size_to_human.sh
 
 # vim:set noet:
diff --git a/lib/output_format.sh b/lib/output_format.sh
deleted file mode 100644
index 9f02c00..0000000
--- a/lib/output_format.sh
+++ /dev/null
@@ -1,32 +0,0 @@
-plain() {
-	(( QUIET )) && return
-	local mesg=$1; shift
-	printf "${BOLD}    ${mesg}${ALL_OFF}\n" "$@" >&1
-}
-
-msg() {
-	(( QUIET )) && return
-	local mesg=$1; shift
-	printf "${GREEN}==>${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&1
-}
-
-msg2() {
-	(( QUIET )) && return
-	local mesg=$1; shift
-	printf "${BLUE}  ->${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&1
-}
-
-ask() {
-	local mesg=$1; shift
-	printf "${BLUE}::${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}" "$@" >&1
-}
-
-warning() {
-	local mesg=$1; shift
-	printf "${YELLOW}==> $(gettext "WARNING:")${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
-}
-
-error() {
-	local mesg=$1; shift
-	printf "${RED}==> $(gettext "ERROR:")${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
-}
diff --git a/lib/parseopts.sh b/lib/parseopts.sh
deleted file mode 100644
index cf6aa6c..0000000
--- a/lib/parseopts.sh
+++ /dev/null
@@ -1,137 +0,0 @@
-# getopt-like parser
-parseopts() {
-	local opt= optarg= i= shortopts=$1
-	local -a longopts=() unused_argv=()
-
-	shift
-	while [[ $1 && $1 != '--' ]]; do
-		longopts+=("$1")
-		shift
-	done
-	shift
-
-	longoptmatch() {
-		local o longmatch=()
-		for o in "${longopts[@]}"; do
-			if [[ ${o%:} = "$1" ]]; then
-				longmatch=("$o")
-				break
-			fi
-			[[ ${o%:} = "$1"* ]] && longmatch+=("$o")
-		done
-
-		case ${#longmatch[*]} in
-			1)
-				# success, override with opt and return arg req (0 == none, 1 == required)
-				opt=${longmatch%:}
-				if [[ $longmatch = *: ]]; then
-					return 1
-				else
-					return 0
-				fi ;;
-			0)
-				# fail, no match found
-				return 255 ;;
-			*)
-				# fail, ambiguous match
-				printf "@SCRIPTNAME@: $(gettext "option '%s' is ambiguous; possibilities:")" "--$1"
-				printf " '%s'" "${longmatch[@]%:}"
-				printf '\n'
-				return 254 ;;
-		esac >&2
-	}
-
-	while (( $# )); do
-		case $1 in
-			--) # explicit end of options
-				shift
-				break
-				;;
-			-[!-]*) # short option
-				for (( i = 1; i < ${#1}; i++ )); do
-					opt=${1:i:1}
-
-					# option doesn't exist
-					if [[ $shortopts != *$opt* ]]; then
-						printf "@SCRIPTNAME@: $(gettext "invalid option") -- '%s'\n" "$opt" >&2
-						OPTRET=(--)
-						return 1
-					fi
-
-					OPTRET+=("-$opt")
-					# option requires optarg
-					if [[ $shortopts = *$opt:* ]]; then
-						# if we're not at the end of the option chunk, the rest is the optarg
-						if (( i < ${#1} - 1 )); then
-							OPTRET+=("${1:i+1}")
-							break
-						# if we're at the end, grab the the next positional, if it exists
-						elif (( i == ${#1} - 1 )) && [[ $2 ]]; then
-							OPTRET+=("$2")
-							shift
-							break
-						# parse failure
-						else
-							printf "@SCRIPTNAME@: $(gettext "option requires an argument") -- '%s'\n" "$opt" >&2
-							OPTRET=(--)
-							return 1
-						fi
-					fi
-				done
-				;;
-			--?*=*|--?*) # long option
-				IFS='=' read -r opt optarg <<< "${1#--}"
-				longoptmatch "$opt"
-				case $? in
-					0)
-						# parse failure
-						if [[ $optarg ]]; then
-							printf "@SCRIPTNAME@: $(gettext "option '%s' does not allow an argument")\n" "--$opt" >&2
-							OPTRET=(--)
-							return 1
-						# --longopt
-						else
-							OPTRET+=("--$opt")
-						fi
-						;;
-					1)
-						# --longopt=optarg
-						if [[ $optarg ]]; then
-							OPTRET+=("--$opt" "$optarg")
-						# --longopt optarg
-						elif [[ $2 ]]; then
-							OPTRET+=("--$opt" "$2" )
-							shift
-						# parse failure
-						else
-							printf "@SCRIPTNAME@: $(gettext "option '%s' requires an argument")\n" "--$opt" >&2
-							OPTRET=(--)
-							return 1
-						fi
-						;;
-					254)
-						# ambiguous option -- error was reported for us by longoptmatch()
-						OPTRET=(--)
-						return 1
-						;;
-					255)
-						# parse failure
-						printf "@SCRIPTNAME@: $(gettext "invalid option") '--%s'\n" "$opt" >&2
-						OPTRET=(--)
-						return 1
-						;;
-				esac
-				;;
-			*) # non-option arg encountered, add it as a parameter
-				unused_argv+=("$1")
-				;;
-		esac
-		shift
-	done
-
-	# add end-of-opt terminator and any leftover positional parameters
-	OPTRET+=('--' "${unused_argv[@]}" "$@")
-	unset longoptmatch
-
-	return 0
-}
diff --git a/lib/term_colors.sh b/lib/term_colors.sh
deleted file mode 100644
index 87e95ee..0000000
--- a/lib/term_colors.sh
+++ /dev/null
@@ -1,21 +0,0 @@
-# check if messages are to be printed using color
-unset ALL_OFF BOLD BLUE GREEN RED YELLOW
-if [[ -t 2 && ! $USE_COLOR = "n" && ! $TERM = "dumb" ]]; then
-	# prefer terminal safe colored and bold text when tput is supported
-	if tput setaf 0 &>/dev/null; then
-		ALL_OFF="$(tput sgr0)"
-		BOLD="$(tput bold)"
-		BLUE="${BOLD}$(tput setaf 4)"
-		GREEN="${BOLD}$(tput setaf 2)"
-		RED="${BOLD}$(tput setaf 1)"
-		YELLOW="${BOLD}$(tput setaf 3)"
-	else
-		ALL_OFF="\e[1;0m"
-		BOLD="\e[1;1m"
-		BLUE="${BOLD}\e[1;34m"
-		GREEN="${BOLD}\e[1;32m"
-		RED="${BOLD}\e[1;31m"
-		YELLOW="${BOLD}\e[1;33m"
-	fi
-fi
-readonly ALL_OFF BOLD BLUE GREEN RED YELLOW
diff --git a/src/Makefile.am b/src/Makefile.am
index 08dde4b..2efd416 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -92,10 +92,11 @@ AM_CFLAGS = \
 	$(LIBALPM_CFLAGS)
 
 edit = sed \
-	-e 's|@bindir[@]|${bindir}|g' \
+	-e 's|@bindir[@]|$(bindir)|g' \
 	-e 's|@sysconfdir[@]|$(sysconfdir)|g' \
 	-e 's|@localstatedir[@]|$(localstatedir)|g' \
 	-e 's|@PACKAGE_VERSION[@]|$(REAL_PACKAGE_VERSION)|g' \
+	-e 's|@libmakepkgdir[@]|$(LIBMAKEPKGDIR)|g' \
 	-e 's|@SIZECMD[@]|$(SIZECMD)|g' \
 	-e 's|@SCRIPTNAME[@]|$@|g' \
 	-e '1s|!/bin/bash|!$(BASH_SHELL)|g' \
@@ -121,9 +122,9 @@ $(OURFILES): Makefile
 
 all-am: $(OURSCRIPTS) $(OURFILES)
 
-checkupdates: $(srcdir)/checkupdates.sh.in $(top_srcdir)/lib/output_format.sh $(top_srcdir)/lib/term_colors.sh
-paccache: $(srcdir)/paccache.sh.in $(top_srcdir)/lib/output_format.sh $(top_srcdir)/lib/parseopts.sh $(top_srcdir)/lib/size_to_human.sh $(top_srcdir)/lib/term_colors.sh
-pacdiff: $(srcdir)/pacdiff.sh.in $(top_srcdir)/lib/output_format.sh $(top_srcdir)/lib/term_colors.sh
+checkupdates: $(srcdir)/checkupdates.sh.in
+paccache: $(srcdir)/paccache.sh.in
+pacdiff: $(srcdir)/pacdiff.sh.in
 paclist: $(srcdir)/paclist.sh.in
 paclog-pkglist: $(srcdir)/paclog-pkglist.sh.in
 pacscripts: $(srcdir)/pacscripts.sh.in
diff --git a/src/checkupdates.sh.in b/src/checkupdates.sh.in
index 0885983..eecb4a7 100644
--- a/src/checkupdates.sh.in
+++ b/src/checkupdates.sh.in
@@ -21,11 +21,14 @@
 declare -r myname='checkupdates'
 declare -r myver='@PACKAGE_VERSION@'
 
+LIBRARY=${LIBRARY:-'@libmakepkgdir@'}
+
 DOWNLOAD_CACHE=0
+USE_COLOR=0
 
-m4_include(../lib/output_format.sh)
-m4_include(../lib/term_colors.sh)
-m4_include(../lib/parseopts.sh)
+# Import libmakepkg
+source "$LIBRARY"/util/message.sh
+source "$LIBRARY"/util/parseopts.sh
 
 usage() {
 	cat << __EOF__
@@ -45,7 +48,7 @@ __EOF__
 }
 
 OPT_SHORT='dh'
-OPT_LONG=('download' 'help')
+OPT_LONG=('download' 'help' 'nocolor')
 
 if ! parseopts "$OPT_SHORT" "${OPT_LONG[@]}" -- "$@"; then
 	exit 1
@@ -60,6 +63,8 @@ while :; do
 		-h|--help)
 			usage
 			exit 0 ;;
+		--nocolor)
+			USE_COLOR='n';;
 		--)
 			shift
 			break ;;
@@ -67,6 +72,13 @@ while :; do
 	shift
 done
 
+# check if messages are to be printed using color
+if [[ -t 2 && $USE_COLOR != "n" ]]; then
+	colorize
+else
+	unset ALL_OFF BOLD BLUE GREEN RED YELLOW
+fi
+
 if ! type -P fakeroot >/dev/null; then
 	error 'Cannot find the fakeroot binary.'
 	exit 1
diff --git a/src/paccache.sh.in b/src/paccache.sh.in
index c7265ba..af901f4 100644
--- a/src/paccache.sh.in
+++ b/src/paccache.sh.in
@@ -25,6 +25,8 @@ shopt -s extglob
 declare -r myname='paccache'
 declare -r myver='@PACKAGE_VERSION@'
 
+LIBRARY=${LIBRARY:-'@libmakepkgdir@'}
+
 declare -a cachedirs=() candidates=() cmdopts=() whitelist=() blacklist=()
 declare -i delete=0 dryrun=0 filecount=0 move=0 needsroot=0 totalsaved=0 verbose=0
 declare -i min_atime=0 min_mtime=0
@@ -33,8 +35,9 @@ declare    delim=$'\n' keep=3 movedir= scanarch=
 QUIET=0
 USE_COLOR='y'
 
-m4_include(../lib/output_format.sh)
-m4_include(../lib/parseopts.sh)
+# Import libmakepkg
+source "$LIBRARY"/util/message.sh
+source "$LIBRARY"/util/parseopts.sh
 
 die() {
 	error "$@"
@@ -310,7 +313,12 @@ while :; do
 	shift
 done
 
-m4_include(../lib/term_colors.sh)
+# check if messages are to be printed using color
+if [[ -t 2 && $USE_COLOR != "n" ]]; then
+	colorize
+else
+	unset ALL_OFF BOLD BLUE GREEN RED YELLOW
+fi
 
 # setting default cachedirs
 if [[ -z $cachedirs ]]; then
diff --git a/src/pacdiff.sh.in b/src/pacdiff.sh.in
index 8a70d4e..e3b8f8c 100644
--- a/src/pacdiff.sh.in
+++ b/src/pacdiff.sh.in
@@ -23,13 +23,16 @@ shopt -s extglob
 declare -r myname='pacdiff'
 declare -r myver='@PACKAGE_VERSION@'
 
+LIBRARY=${LIBRARY:-'@libmakepkgdir@'}
+
 diffprog=${DIFFPROG:-'vim -d'}
 diffsearchpath=${DIFFSEARCHPATH:-/etc}
 USE_COLOR='y'
 declare -a oldsaves
 declare -i USE_FIND=0 USE_LOCATE=0 USE_PACDB=0 OUTPUTONLY=0
 
-m4_include(../lib/output_format.sh)
+# Import libmakepkg
+source "$LIBRARY"/util/message.sh
 
 usage() {
 	cat <<EOF
@@ -116,7 +119,12 @@ while [[ -n "$1" ]]; do
 	shift
 done
 
-m4_include(../lib/term_colors.sh)
+# check if messages are to be printed using color
+if [[ -t 2 && $USE_COLOR != "n" ]]; then
+	colorize
+else
+	unset ALL_OFF BOLD BLUE GREEN RED YELLOW
+fi
 
 if ! type -p ${diffprog%% *} >/dev/null && (( ! OUTPUTONLY )); then
 	error "Cannot find the $diffprog binary required for viewing differences."
-- 
2.23.0

    