From 912553d65e683b32868589f1426ab81564611151 Mon Sep 17 00:00:00 2001
From: Mikle Kolyada <zlogene@gentoo.org>
Date: Mon, 20 Jan 2020 13:49:16 +0300
Subject: Revert "latex-package: remove old EAPIs support"

This reverts commit 487a775183d1f62734c80d67e9e49a21292adab7.

Signed-off-by: Mikle Kolyada <zlogene@gentoo.org>
---
 eclass/latex-package.eclass | 55 ++++++++++++++++++++++++++++-----------------
 1 file changed, 35 insertions(+), 20 deletions(-)

(limited to 'eclass')

diff --git a/eclass/latex-package.eclass b/eclass/latex-package.eclass
index 17b937683acf..1a684ef00a66 100644
--- a/eclass/latex-package.eclass
+++ b/eclass/latex-package.eclass
@@ -7,7 +7,7 @@
 # @AUTHOR:
 # Matthew Turk <satai@gentoo.org>
 # Martin Ehmsen <ehmsen@gentoo.org>
-# @SUPPORTED_EAPIS: 7
+# @SUPPORTED_EAPIS: 0 1 2 3 4 5 6 7
 # @BLURB: An eclass for easy installation of LaTeX packages
 # @DESCRIPTION:
 # This eClass is designed to be easy to use and implement.  The vast majority of
@@ -53,15 +53,18 @@
 #
 # It inherits base and eutils in EAPI 5 and earlier.
 
+case ${EAPI:-0} in
+	0|1|2|3|4|5) inherit base eutils ;;
+esac
+
 RDEPEND="virtual/latex-base"
 DEPEND="${RDEPEND}
 	>=sys-apps/texinfo-4.2-r5"
-
 case ${EAPI:-0} in
 	0|1|2|3|4|5|6) ;;
-	*) die "${EAPI} is not supported" ;;
+	7) BDEPEND="${DEPEND}"; DEPEND="" ;;
+	*) die "${ECLASS}: Unknown EAPI ${EAPI}" ;;
 esac
-
 HOMEPAGE="http://www.tug.org/"
 TEXMF="/usr/share/texmf-site"
 
@@ -78,6 +81,14 @@ SUPPLIER="misc"
 # must be set after inherit, as it gets automatically cleared otherwise.
 LATEX_DOC_ARGUMENTS=""
 
+# Kept for backwards compatibility
+latex-package_has_tetex_3() {
+	case ${EAPI:-0} in
+		0|1|2|3|4|5) return 0 ;;
+		*) die "${FUNCNAME} no longer supported in EAPI ${EAPI}" ;;
+	esac
+}
+
 # @FUNCTION: latex-package_src_doinstall
 # @USAGE: [ module ]
 # @DESCRIPTION:
@@ -94,31 +105,34 @@ latex-package_src_doinstall() {
 
 	# This actually follows the directions for a "single-user" system
 	# at http://www.ctan.org/installationadvice/ modified for gentoo.
-	[[ -z $1 ]] && latex-package_src_install all
+	[ -z "$1" ] && latex-package_src_install all
 
-	while [[ $1 ]]; do
+	while [ "$1" ]; do
 		case $1 in
 			"sh")
 				for i in `find . -maxdepth 1 -type f -name "*.${1}"`
 				do
-					dobin ${i} || die "dobin $i failed"
+					dobin $i || die "dobin $i failed"
 				done
 				;;
 			"sty" | "cls" | "fd" | "clo" | "def" | "cfg")
 				for i in `find . -maxdepth 1 -type f -name "*.${1}"`
 				do
 					insinto ${TEXMF}/tex/latex/${PN}
-					doins ${i}
+					doins $i || die "doins $i failed"
 				done
 				;;
 			"dvi" | "ps" | "pdf")
 				for i in `find . -maxdepth 1 -type f -name "*.${1}"`
 				do
 					insinto /usr/share/doc/${PF}
-					doins ${i}
+					doins $i || die "doins $i failed"
 					dosym /usr/share/doc/${PF}/$(basename ${i}) ${TEXMF}/doc/latex/${PN}/${i}
+					case "${EAPI:-0}" in
+						0|1|2|3) ;;
+						*)
 							# prevent compression of symlink target
-					docompress -x /usr/share/doc/${PF}/$(basename ${i})
+							docompress -x /usr/share/doc/${PF}/$(basename ${i})
 							;;
 					esac
 				done
@@ -127,13 +141,13 @@ latex-package_src_doinstall() {
 				if ! in_iuse doc || use doc ; then
 					for i in `find . -maxdepth 1 -type f -name "*.${1}"`
 					do
-						[[-n ${LATEX_PACKAGE_SKIP} ]] && has ${i##*/} ${LATEX_PACKAGE_SKIP} && continue
-						einfo "Making documentation: ${i}"
+						[ -n "${LATEX_PACKAGE_SKIP}" ] && has ${i##*/} ${LATEX_PACKAGE_SKIP} && continue
+						einfo "Making documentation: $i"
 						if pdflatex ${LATEX_DOC_ARGUMENTS} --halt-on-error --interaction=nonstopmode $i ; then
 							pdflatex ${LATEX_DOC_ARGUMENTS} --halt-on-error --interaction=nonstopmode $i || die
 						else
 							einfo "pdflatex failed, trying texi2dvi"
-							texi2dvi -q -c --language=latex ${i} || die
+							texi2dvi -q -c --language=latex $i || die
 						fi
 					done
 				fi
@@ -142,27 +156,28 @@ latex-package_src_doinstall() {
 				for i in `find . -maxdepth 1 -type f -name "*.${1}"`
 				do
 					insinto ${TEXMF}/fonts/${1}/${SUPPLIER}/${PN}
-					doins ${i}
+					doins $i || die "doins $i failed"
 				done
 				;;
 			"pfb")
 				for i in `find . -maxdepth 1 -type f -name "*.pfb"`
 				do
 					insinto ${TEXMF}/fonts/type1/${SUPPLIER}/${PN}
-					doins ${i}
+					doins $i || die "doins $i failed"
+				done
 				;;
 			"ttf")
 				for i in `find . -maxdepth 1 -type f -name "*.ttf"`
 				do
 					insinto ${TEXMF}/fonts/truetype/${SUPPLIER}/${PN}
-					doins ${i}
+					doins $i || die "doins $i failed"
 				done
 				;;
 			"bst")
 				for i in `find . -maxdepth 1 -type f -name "*.bst"`
 				do
 					insinto ${TEXMF}/bibtex/bst/${PN}
-					doins ${i}
+					doins $i || die "doins $i failed"
 				done
 				;;
 			"styles")
@@ -193,8 +208,8 @@ latex-package_src_compile() {
 	debug-print function $FUNCNAME $*
 	for i in `find \`pwd\` -maxdepth 1 -type f -name "*.ins"`
 	do
-		einfo "Extracting from ${i}"
-		latex --halt-on-error --interaction=nonstopmode ${i} || die
+		einfo "Extracting from $i"
+		latex --halt-on-error --interaction=nonstopmode $i || die
 	done
 }
 
@@ -204,7 +219,7 @@ latex-package_src_compile() {
 latex-package_src_install() {
 	debug-print function $FUNCNAME $*
 	latex-package_src_doinstall all
-	if [[ -n ${DOCS} ]] ; then
+	if [ -n "${DOCS}" ] ; then
 		dodoc ${DOCS}
 	fi
 }
-- 
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