Make manual pages translatable

Utilizes PO4A to extract translatable strings from Docbook XML sources
and allows translators to submit ordinary .PO files. PO4A then generates
translated Docbook documents that can be used to generate translated end
user documentation.

https://fedorahosted.org/sssd/ticket/297

3 files changed, 183 insertions, 1 deletions

diff --git a/src/man/Makefile.am b/src/man/Makefile.am
new file mode 100644
index 00000000..695696b7
--- /dev/null
+++ b/src/man/Makefile.am
@@ -0,0 +1,160 @@
+# The following variable is dependent on placement of this file
+top_builddir = ../..
+
+############
+# MANPAGES #
+############
+
+#Special Rules:
+export SGML_CATALOG_FILES
+DOCBOOK_XSLT = http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl
+XMLLINT_FLAGS = --catalogs --postvalid --nonet --xinclude --noout
+XSLTPROC_FLAGS = --catalogs --xinclude --nonet
+
+man_MANS = \
+    sss_useradd.8 sss_userdel.8 sss_usermod.8 \
+    sss_groupadd.8 sss_groupdel.8 sss_groupmod.8 \
+    sssd.8 sssd.conf.5 sssd-ldap.5 \
+    sssd-krb5.5 sssd-ipa.5 sssd-simple.5 \
+    sssd_krb5_locator_plugin.8 sss_groupshow.8 \
+    pam_sss.8 sss_obfuscate.8
+EXTRA_DIST = $(man_MANS:%=%.xml) $(wildcard $(srcdir)/include/*.xml)
+
+SUFFIXES = .1.xml .1 .3.xml .3 .5.xml .5 .8.xml .8
+.1.xml.1:
+	$(XMLLINT) $(XMLLINT_FLAGS) $<
+	$(XSLTPROC) -o $@  $(XSLTPROC_FLAGS) $(DOCBOOK_XSLT) $<
+
+.3.xml.3:
+	$(XMLLINT) $(XMLLINT_FLAGS) $<
+	$(XSLTPROC) -o $@  $(XSLTPROC_FLAGS) $(DOCBOOK_XSLT) $<
+
+.5.xml.5:
+	$(XMLLINT) $(XMLLINT_FLAGS) $<
+	$(XSLTPROC) -o $@  $(XSLTPROC_FLAGS) $(DOCBOOK_XSLT) $<
+
+.8.xml.8:
+	$(XMLLINT) $(XMLLINT_FLAGS) $<
+	$(XSLTPROC) -o $@  $(XSLTPROC_FLAGS) $(DOCBOOK_XSLT) $<
+
+########################
+# MANPAGE TRANSLATIONS #
+########################
+
+PO4A=@PO4A@
+SED=@SED@
+
+PACKAGE_DOC=sssd-docs
+
+POTFILE = po/$(PACKAGE_DOC).pot
+PO4A_CONFIG = po/po4a.cfg
+
+# Extract the list of languages from the po4a config file.
+LINGUAS_DIST = `$(SED) -ne 's/^.*\[po4a_langs\] \(.*\)$$/\1/p' $(srcdir)/$(PO4A_CONFIG)`
+
+# If the user has not defined it let's use the default.
+LINGUAS ?= $(LINGUAS_DIST)
+
+PO4A_COMMON_OPTS = --option doctype=docbook \
+		   --package-name $(PACKAGE_DOC) \
+		   --variable builddir=$(CURDIR) \
+		   --package-version $(PACKAGE_VERSION) \
+		   --msgid-bugs-address sssd-devel@redhat.com \
+		   --copyright-holder "Red Hat"
+
+PO4A_BUILD_OPTS = $(PO4A_COMMON_OPTS) --no-backups
+
+EXTRA_DIST += \
+	$(POTFILE)\
+	$(PO4A_CONFIG)
+
+XML_DOC = $(wildcard $(srcdir)/*.xml) $(wildcard $(srcdir)/include/*.xml)
+
+if HAVE_PO4A
+
+# FIXME: Use a stamp file until po4a supports them internally.
+man.stamp: $(XML_DOC)
+	cd $(srcdir) && \
+	$(PO4A) $(PO4A_BUILD_OPTS) $(PO4A_CONFIG)
+	touch $@
+
+update-po:
+	cd $(srcdir) && \
+	$(PO4A) $(PO4A_BUILD_OPTS) --force $(PO4A_CONFIG)
+
+# Generate translated manual pages
+translate: man.stamp
+	if [ -z $$recursion ]; then \
+		for lang in $(LINGUAS); do \
+			if [ -d $$lang ]; then \
+				sources=$$(ls $$lang/*.xml); \
+				manpages=$$(echo $$sources | $(SED) 's/\.xml//'); \
+				$(MAKE) recursion=1 man_MANS="$$manpages"; \
+			fi \
+		done \
+	fi
+
+
+dist-hook: man.stamp
+	if [ -f man.stamp ]; then \
+		cp man.stamp $(distdir); \
+		for lang in $(LINGUAS_DIST); do \
+			cp $(srcdir)/po/$$lang.po $(distdir)/po; \
+			$(mkdir_p) $(distdir)/$$lang; \
+			cp -r $(builddir)/$$lang $(distdir)/; \
+		done; \
+	else \
+		cp $(srcdir)/man.stamp $(distdir); \
+		for lang in $(LINGUAS_DIST); do \
+			cp $(srcdir)/po/$$lang.po $(distdir)/po; \
+			$(mkdir_p) $(distdir)/$$lang; \
+			cp -r $(srcdir)/$$lang $(distdir)/; \
+		done; \
+	fi
+
+
+clean-local: clean-local-@USE_NLS@
+distclean-local: clean-local-@USE_NLS@
+mostlyclean-local: clean-local-@USE_NLS@
+maintainer-clean-local: clean-local-@USE_NLS@
+
+clean-local-no:
+clean-local-yes:
+	for lang in $(LINGUAS); do \
+		if [ -d $$lang ]; then \
+			rm -rf $$lang; \
+		fi \
+	done
+	rm -f $(man_MANS)
+	rm -f man.stamp
+
+install-data-local: install-data-local-@USE_NLS@
+install-data-local-no:
+install-data-local-yes:
+	for lang in $(LINGUAS); do \
+		if [ -d $$lang ]; then \
+			sources=$$(ls $$lang/*.xml); \
+			manpages=$$(echo $$sources | $(SED) 's/\.xml//'); \
+			$(MAKE) install-man \
+				mandir="$(mandir)/$$lang" \
+				man_MANS="$$manpages"; \
+		fi \
+	done
+
+uninstall-local: uninstall-local-@USE_NLS@
+uninstall-local-no:
+uninstall-local-yes:
+	for lang in $(LINGUAS); do \
+		if [ -d $$lang ]; then \
+			sources=$$(ls $$lang/*.xml); \
+			manpages=$$(echo $$sources | $(SED) 's/\.xml//'); \
+			$(MAKE) uninstall-man \
+				mandir="$(mandir)/$$lang" \
+				man_MANS="$$manpages"; \
+		fi \
+	done
+
+else
+translate:
+	@echo No po4a, skipping translations
+endif
diff --git a/src/man/po/po4a.cfg b/src/man/po/po4a.cfg
new file mode 100644
index 00000000..4628642f
--- /dev/null
+++ b/src/man/po/po4a.cfg
@@ -0,0 +1,22 @@
+[po4a_langs] cs
+[po4a_paths] po/sssd-docs.pot $lang:po/$lang.po
+[type:docbook] sss_groupmod.8.xml $lang:$(builddir)/$lang/sss_groupmod.8.xml
+[type:docbook] sssd.conf.5.xml $lang:$(builddir)/$lang/sssd.conf.5.xml
+[type:docbook] sssd-ldap.5.xml $lang:$(builddir)/$lang/sssd-ldap.5.xml
+[type:docbook] pam_sss.8.xml $lang:$(builddir)/$lang/pam_sss.8.xml
+[type:docbook] sssd_krb5_locator_plugin.8.xml $lang:$(builddir)/$lang/sssd_krb5_locator_plugin.8.xml
+[type:docbook] sssd-simple.5.xml $lang:$(builddir)/$lang/sssd-simple.5.xml
+[type:docbook] sssd-ipa.5.xml $lang:$(builddir)/$lang/sssd-ipa.5.xml
+[type:docbook] sssd.8.xml $lang:$(builddir)/$lang/sssd.8.xml
+[type:docbook] sss_obfuscate.8.xml $lang:$(builddir)/$lang/sss_obfuscate.8.xml
+[type:docbook] sss_useradd.8.xml $lang:$(builddir)/$lang/sss_useradd.8.xml
+[type:docbook] sssd-krb5.5.xml $lang:$(builddir)/$lang/sssd-krb5.5.xml
+[type:docbook] sss_groupadd.8.xml $lang:$(builddir)/$lang/sss_groupadd.8.xml
+[type:docbook] sss_userdel.8.xml $lang:$(builddir)/$lang/sss_userdel.8.xml
+[type:docbook] sss_groupdel.8.xml $lang:$(builddir)/$lang/sss_groupdel.8.xml
+[type:docbook] sss_groupshow.8.xml $lang:$(builddir)/$lang/sss_groupshow.8.xml
+[type:docbook] sss_usermod.8.xml $lang:$(builddir)/$lang/sss_usermod.8.xml
+[type:docbook] include/service_discovery.xml $lang:$(builddir)/$lang/include/service_discovery.xml opt:"-k 0"
+[type:docbook] include/upstream.xml $lang:$(builddir)/$lang/include/upstream.xml opt:"-k 0"
+[type:docbook] include/failover.xml $lang:$(builddir)/$lang/include/failover.xml opt:"-k 0"
+[type:docbook] include/param_help.xml $lang:$(builddir)/$lang/include/param_help.xml opt:"-k 0"
diff --git a/src/man/sss_groupdel.8.xml b/src/man/sss_groupdel.8.xml
index 22f4fca0..978fc736 100644
--- a/src/man/sss_groupdel.8.xml
+++ b/src/man/sss_groupdel.8.xml
@@ -13,7 +13,7 @@
 
     <refnamediv id='name'>
         <refname>sss_groupdel</refname>
-        <refpurpose>create a new group</refpurpose>
+        <refpurpose>delete a group</refpurpose>
     </refnamediv>
 
     <refsynopsisdiv id='synopsis'>