app-alternatives/awk: New package to control awk symlinks

Signed-off-by: Michał Górny <mgorny@gentoo.org>

5 files changed, 90 insertions, 1 deletions

diff --git a/app-alternatives/awk/awk-2.ebuild b/app-alternatives/awk/awk-2.ebuild
new file mode 100644
index 000000000000..01e69d65fbd1
--- /dev/null
+++ b/app-alternatives/awk/awk-2.ebuild
@@ -0,0 +1,59 @@
+# Copyright 2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DESCRIPTION="/bin/awk and /usr/bin/awk symlinks"
+HOMEPAGE="https://wiki.gentoo.org/wiki/Project:Base/Alternatives"
+SRC_URI=""
+S=${WORKDIR}
+
+LICENSE="CC0-1.0"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE="busybox +gawk mawk nawk split-usr"
+REQUIRED_USE="^^ ( busybox gawk mawk nawk )"
+
+RDEPEND="
+	busybox? ( sys-apps/busybox )
+	gawk? ( sys-apps/gawk )
+	mawk? ( sys-apps/mawk )
+	nawk? ( sys-apps/nawk )
+	!app-eselect/eselect-awk
+"
+
+src_install() {
+	local root_prefix=
+	use split-usr && root_prefix=../../bin/
+
+	if use busybox; then
+		dosym "${root_prefix}busybox" /usr/bin/awk
+		newman - awk.1 <<<".so busybox.1"
+	elif use gawk; then
+		dosym gawk /usr/bin/awk
+		newman - awk.1 <<<".so gawk.1"
+	elif use mawk; then
+		dosym mawk /usr/bin/awk
+		newman - awk.1 <<<".so mawk.1"
+	elif use nawk; then
+		dosym nawk /usr/bin/awk
+		newman - awk.1 <<<".so nawk.1"
+	else
+		die "Invalid USE flag combination (broken REQUIRED_USE?)"
+	fi
+
+	if use split-usr; then
+		dosym ../usr/bin/awk /bin/awk
+	fi
+}
+
+pkg_postrm() {
+	# make sure we don't leave the user without the symlinks, since
+	# they've not been owned by any other package
+	if [[ ! -h ${EROOT}/usr/bin/awk ]]; then
+		ln -s gawk "${EROOT}/usr/bin/awk" || die
+	fi
+	if [[ ! -h ${EROOT}/bin/awk ]]; then
+		ln -s ../usr/bin/awk "${EROOT}/bin/awk" || die
+	fi
+}
diff --git a/app-alternatives/awk/metadata.xml b/app-alternatives/awk/metadata.xml
index 38ea143badef..0cf5fbf0d2f2 100644
--- a/app-alternatives/awk/metadata.xml
+++ b/app-alternatives/awk/metadata.xml
@@ -9,5 +9,23 @@
 		<email>base-system@gentoo.org</email>
 		<name>Gentoo Base System</name>
 	</maintainer>
-	<stabilize-allarches/>
+	<maintainer type="person">
+		<email>mgorny@gentoo.org</email>
+		<name>Michał Górny</name>
+	</maintainer>
+	<use>
+		<flag name="busybox">
+			Symlink to <pkg>sys-apps/busybox</pkg>
+		</flag>
+		<flag name="gawk">
+			Symlink to <pkg>sys-apps/gawk</pkg>
+		</flag>
+		<flag name="mawk">
+			Symlink to <pkg>sys-apps/mawk</pkg> (warning: mawk is
+			not fully POSIX-compliant)
+		</flag>
+		<flag name="nawk">
+			Symlink to <pkg>sys-apps/nawk</pkg>
+		</flag>
+	</use>
 </pkgmetadata>
diff --git a/profiles/arch/amd64/package.use.mask b/profiles/arch/amd64/package.use.mask
index 27207c6da3f9..317dfc821763 100644
--- a/profiles/arch/amd64/package.use.mask
+++ b/profiles/arch/amd64/package.use.mask
@@ -17,6 +17,10 @@
 
 #--- END OF EXAMPLES ---
 
+# Michał Górny <mgorny@gentoo.org> (2022-12-01)
+# Keyworded here.
+app-alternatives/awk -nawk
+
 # Guillermo Joandet <gjoandet@gmail.com> (2022-11-22)
 # app-text/pandoc is keyworded on this architecture
 net-libs/gssdp -man
diff --git a/profiles/arch/base/package.use.mask b/profiles/arch/base/package.use.mask
index 5a1455d90b27..8ca1e3eda94e 100644
--- a/profiles/arch/base/package.use.mask
+++ b/profiles/arch/base/package.use.mask
@@ -1,6 +1,10 @@
 # Copyright 1999-2022 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
+# Michał Górny <mgorny@gentoo.org> (2022-12-01)
+# Not widely keyworded.
+app-alternatives/awk nawk
+
 # Mike Gilbert <floppym@gentoo.org> (2022-10-16)
 # Only supported on MIPS.
 dev-lang/gnat-gpl fixed-point
diff --git a/profiles/arch/x86/package.use.mask b/profiles/arch/x86/package.use.mask
index a68e233ecfd9..b733021ebde4 100644
--- a/profiles/arch/x86/package.use.mask
+++ b/profiles/arch/x86/package.use.mask
@@ -1,6 +1,10 @@
 # Copyright 1999-2022 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
+# Michał Górny <mgorny@gentoo.org> (2022-12-01)
+# Keyworded here.
+app-alternatives/awk -nawk
+
 # Michał Górny <mgorny@gentoo.org> (2022-11-16)
 # spirv-llvm-translator is not keyworded x86.
 dev-libs/libclc spirv