From 5cab2bf049d5ed9492ab87de8b647b95ad688f9cc920c51538a97a4ddc316fbe Mon Sep 17 00:00:00 2001
From: Vincent Untz <vuntz@opensuse.org>
Date: Wed, 27 Apr 2011 14:45:13 +0000
Subject: [PATCH] Accepting request 68591 from
 home:dimstar:branches:Base:System

thanks

OBS-URL: https://build.opensuse.org/request/show/68591
OBS-URL: https://build.opensuse.org/package/show/GNOME:Factory/gobject-introspection?expand=0&rev=44
---
 gi-find-deps.sh               | 80 +++++++++++++++++++++++++++++++++++
 gobject-introspection.changes |  6 +++
 gobject-introspection.spec    |  6 ++-
 3 files changed, 91 insertions(+), 1 deletion(-)
 create mode 100644 gi-find-deps.sh

diff --git a/gi-find-deps.sh b/gi-find-deps.sh
new file mode 100644
index 0000000..fd571e0
--- /dev/null
+++ b/gi-find-deps.sh
@@ -0,0 +1,80 @@
+#!/bin/sh
+
+# Automatically find Provides and Requires for typelib() gobject-introspection bindings.
+# can be started with -R (Requires) and -P (Provides)
+
+# Copyright 2011 by Dominique Leuenberger, Amsterdam, Netherlands (dimstar [at] opensuse.org)
+# This file is released under the GPLv2 or later.
+
+function split_name_version {
+base=$1
+symbol=${base%-*}
+version=${base#*-}
+# In case there is no '-' in the filename, then the split above 'fails' and version == symbol (thus: no version specified)
+if [ "$symbol" = "$version" ]; then
+	unset version
+fi
+}
+
+function print_req_prov {
+echo -n "typelib($symbol)"
+if [ ! -z "$version" ]; then
+	echo " = ${version}"
+else
+	echo ""
+fi
+}
+
+function find_provides {
+while read file; do
+	case $file in
+		/usr/lib[^/]*/girepository-1.0/*.typelib)
+			split_name_version $(basename $file | sed 's,.typelib$,,')
+			print_req_prov
+			;;
+	esac
+done
+}
+
+function find_requires {
+# FIXME: There are multiple ways how the gi bindings can be imported. We only catch the 'basic' one
+# Currently, we detect:
+# - in python:
+#   . from gi.repository import foo [Unversioned requirement of 'foo']
+#   . from gi.repository import foo-1.0 [versioned requirement]
+#   . And we do not stumble over from gi.repository import foo as _bar
+# - in JS:
+#   . imports.gi.foo; [unversioned requirement of 'foo']
+#   . imports.gi.goo-1.0; [versioned requirement]
+#   . The imports can be listed on one line, and we catch them.
+# Not detected froms:
+# - imports.gi.versions.Gtk = '3.0';
+# - gi.require_version('Gtk', '3.0') 
+
+while read file; do
+	case $file in
+		*.js)
+			for module in $(grep -h -P -o "imports.gi.([^\s;]+)" $file | grep -v "imports.gi.version" | sed 's,imports.gi.,,'); do
+				split_name_version $module
+				print_req_prov
+			done
+			;;
+	      *.py)
+		        for module in $(grep -h -P "from gi.repository import (\w+)" $file | sed -e 's,from gi.repository import,,' -r -e 's:\s+as\s+\w+::g' -e 's:,::g'); do
+				split_name_version $module
+				print_req_prov
+			done
+			;;
+	esac
+done
+}
+
+case $1 in
+	-P)	
+		find_provides
+		;;
+	-R)
+		find_requires
+		;;
+esac
+
diff --git a/gobject-introspection.changes b/gobject-introspection.changes
index 8b93c32..a05e9be 100644
--- a/gobject-introspection.changes
+++ b/gobject-introspection.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Wed Apr 27 09:16:02 UTC 2011 - dimstar@opensuse.org
+
+- Add gi-find-deps.sh: automatically detect requires and provides
+  for gobject-introspected typelibs.
+
 -------------------------------------------------------------------
 Tue Apr 26 14:52:08 UTC 2011 - fcrozat@novell.com
 
diff --git a/gobject-introspection.spec b/gobject-introspection.spec
index d7734fb..c9e41ff 100644
--- a/gobject-introspection.spec
+++ b/gobject-introspection.spec
@@ -26,7 +26,9 @@ Summary:        GObject Introspection Tools
 Url:            http://live.gnome.org/GObjectIntrospection
 Group:          Development/Libraries/GNOME
 Source0:        %{name}-%{version}.tar.bz2
-Source1:        %{name}-rpmlintrc
+# gi-find-deps.sh installed as rpm helper for Provides and Requires. Script creates typelib()-style Provides/Requires.
+Source1:        gi-find-deps.sh
+Source99:       %{name}-rpmlintrc
 BuildRequires:  bison
 BuildRequires:  fdupes
 BuildRequires:  flex
@@ -86,6 +88,7 @@ a uniform, machine readable format.
 %install
 %makeinstall
 find %{buildroot} -type f -name "*.la" -delete -print
+install -D %{S:1} %{buildroot}%{_prefix}/lib/rpm/gi-find-deps.sh
 %fdupes %{buildroot}
 
 %clean
@@ -136,5 +139,6 @@ rm -rf %{buildroot}
 # FIXME: those two files should be moved to the main package when bgo#629930 gets fixed
 %{_libdir}/pkgconfig/gobject-introspection-1.0.pc
 %{_libdir}/pkgconfig/gobject-introspection-no-export-1.0.pc
+%{_prefix}/lib/rpm/gi-find-deps.sh
 
 %changelog