[pacman-dev] [PATCH] Add makepkg option --printproducts; fix bug #42150

[joyfulgirl at archlinux.us]

From: Ivy Foster <joyfulgirl at archlinux.us>

makepkg --printproducts prints the name of each package that
would normally be produced, minus $PKGEXT, and exits.
---
 doc/makepkg.8.txt     |  2 ++
 scripts/makepkg.sh.in | 26 +++++++++++++++++++++++---
 2 files changed, 25 insertions(+), 3 deletions(-)
 mode change 100644 => 100755 scripts/makepkg.sh.in

diff --git a/doc/makepkg.8.txt b/doc/makepkg.8.txt
index 31a2ef7..e266e96 100644
--- a/doc/makepkg.8.txt
+++ b/doc/makepkg.8.txt
@@ -203,6 +203,8 @@ Options
 	(Passed to pacman) Prevent pacman from displaying a progress bar;
 	useful if you are redirecting makepkg output to file.
 
+*\--printproducts*::
+	Instead of building, list packages that would be produced, without PKGEXT.
 
 Additional Features
 -------------------
diff --git a/scripts/makepkg.sh.in b/scripts/makepkg.sh.in
old mode 100644
new mode 100755
index 168f334..a69f8bc
--- a/scripts/makepkg.sh.in
+++ b/scripts/makepkg.sh.in
@@ -2834,6 +2834,19 @@ run_split_packaging() {
 	pkgname=${pkgname_backup[@]}
 }
 
+print_all_package_names() {
+	local version=$(get_full_version)
+	local architecture=$(get_pkg_arch)
+	for pkg in ${pkgname[@]}; do
+		architecture=$(get_pkg_arch "$pkg")
+		printf "%s-%s-%s\n" "$pkg" "$version" "$architecture"
+		pkgbuild_get_attribute $pkg 'options' 1 opts
+		if in_opt_array "debug" ${opts[@]} && in_opt_array "strip" ${opts[@]}; then
+			printf "%s-%s-%s-%s\n" "$pkg" "@DEBUGSUFFIX@" "$pkgver" "$architecture"
+		fi
+	done
+}
+
 # Canonicalize a directory path if it exists
 canonicalize_path() {
 	local path="$1";
@@ -2894,6 +2907,7 @@ usage() {
 	printf -- "$(gettext "  --noprepare      Do not run the %s function in the %s")\n" "prepare()" "$BUILDSCRIPT"
 	printf -- "$(gettext "  --nosign         Do not create a signature for the package")\n"
 	printf -- "$(gettext "  --pkg <list>     Only build listed packages from a split package")\n"
+	printf -- "$(gettext "  --printproducts  Only list packages that would be produced, without PKGEXT")\n"
 	printf -- "$(gettext "  --sign           Sign the resulting package with %s")\n" "gpg"
 	printf -- "$(gettext "  --skipchecksums  Do not verify checksums of the source files")\n"
 	printf -- "$(gettext "  --skipinteg      Do not perform any verification checks on source files")\n"
@@ -2938,9 +2952,9 @@ ARGLIST=("$@")
 OPT_SHORT="AcCdefFghiLmop:rRsSV"
 OPT_LONG=('allsource' 'check' 'clean' 'cleanbuild' 'config:' 'force' 'geninteg'
           'help' 'holdver' 'ignorearch' 'install' 'key:' 'log' 'noarchive' 'nobuild'
-          'nocolor' 'nocheck' 'nodeps' 'noextract' 'noprepare' 'nosign' 'pkg:' 'repackage'
-          'rmdeps' 'sign' 'skipchecksums' 'skipinteg' 'skippgpcheck' 'source' 'syncdeps'
-          'verifysource' 'version')
+          'nocolor' 'nocheck' 'nodeps' 'noextract' 'noprepare' 'nosign' 'pkg:'
+          'printproducts' 'repackage' 'rmdeps' 'sign' 'skipchecksums' 'skipinteg'
+          'skippgpcheck' 'source' 'syncdeps' 'verifysource' 'version')
 
 # Pacman Options
 OPT_LONG+=('asdeps' 'noconfirm' 'needed' 'noprogressbar')
@@ -2983,6 +2997,7 @@ while true; do
 		-o|--nobuild)     NOBUILD=1 ;;
 		-p)               shift; BUILDFILE=$1 ;;
 		--pkg)            shift; IFS=, read -ra p <<<"$1"; PKGLIST+=("${p[@]}"); unset p ;;
+		--printproducts)  PRINTPRODUCTS=1; IGNOREARCH=1; NOEXTRACT=1; NOBUILD=1; SKIPCHECKSUMS=1; SKIPPGPCHECK=1; FORCE=1 ;;
 		-r|--rmdeps)      RMDEPS=1 ;;
 		-R|--repackage)   REPKG=1 ;;
 		--sign)           SIGNPKG='y' ;;
@@ -3268,6 +3283,11 @@ if (( ! PKGVERFUNC )); then
 	check_build_status
 fi
 
+if (( PRINTPRODUCTS )); then
+	print_all_package_names
+	exit 0
+fi
+
 # Run the bare minimum in fakeroot
 if (( INFAKEROOT )); then
 	if (( SOURCEONLY )); then
-- 
2.3.3