[glib] gdbus-codegen: Split license string

[Iñigo Martínez <inigomartinez src gnome org>]

commit a3d223d0e9f68e85029346024b2bcea3512f75eb
Author: Iñigo Martínez <inigomartinez gmail com>
Date:   Wed Jan 3 10:26:12 2018 +0100

    gdbus-codegen: Split license string
    
    The license string which is embedded in the C header and body
    preambles has been moved to a global variable. This way it can be
    reused in both sections.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=791015

 gio/gdbus-2.0/codegen/codegen.py |   40 +++++++++++++++++--------------------
 1 files changed, 18 insertions(+), 22 deletions(-)
---
diff --git a/gio/gdbus-2.0/codegen/codegen.py b/gio/gdbus-2.0/codegen/codegen.py
index 1dbf94d..fd5c1cc 100644
--- a/gio/gdbus-2.0/codegen/codegen.py
+++ b/gio/gdbus-2.0/codegen/codegen.py
@@ -25,6 +25,13 @@ from . import config
 from . import utils
 from . import dbustypes
 
+LICENSE_STR = '''/*
+ * Generated by gdbus-codegen {!s}. DO NOT EDIT.
+ *
+ * The license of this code is the same as for the D-Bus interface description
+ * it was derived from.
+ */\n'''
+
 # ----------------------------------------------------------------------------------------------------
 
 class CodeGenerator:
@@ -55,14 +62,8 @@ class CodeGenerator:
     # ----------------------------------------------------------------------------------------------------
 
     def generate_intro(self):
-        self.c.write('/*\n'
-                     ' * Generated by gdbus-codegen %s. DO NOT EDIT.\n'
-                     ' *\n'
-                     ' * The license of this code is the same as for the D-Bus interface description\n'
-                     ' * it was derived from.\n'
-                     ' */\n'
-                     '\n'
-                     %(config.VERSION))
+        self.c.write(LICENSE_STR.format(config.VERSION))
+        self.c.write('\n')
         self.c.write('#ifdef HAVE_CONFIG_H\n'
                      '#  include "config.h"\n'
                      '#endif\n'
@@ -220,20 +221,15 @@ class CodeGenerator:
                      '}\n'
                      '\n')
 
-        self.h.write('/*\n'
-                     ' * Generated by gdbus-codegen %s. DO NOT EDIT.\n'
-                     ' *\n'
-                     ' * The license of this code is the same as for the D-Bus interface description\n'
-                     ' * it was derived from.\n'
-                     ' */\n'
-                     '\n'
-                     '#ifndef __%s__\n'
-                     '#define __%s__\n'
-                     '\n'%(config.VERSION, self.header_guard, self.header_guard))
-        self.h.write('#include <gio/gio.h>\n'
-                     '\n'
-                     'G_BEGIN_DECLS\n'
-                     '\n')
+        self.h.write(LICENSE_STR.format(config.VERSION))
+        self.h.write('\n')
+        self.h.write('#ifndef __{!s}__\n'.format(self.header_guard))
+        self.h.write('#define __{!s}__\n'.format(self.header_guard))
+        self.h.write('\n')
+        self.h.write('#include <gio/gio.h>\n')
+        self.h.write('\n')
+        self.h.write('G_BEGIN_DECLS\n')
+        self.h.write('\n')
 
     # ----------------------------------------------------------------------------------------------------