[gnome-builder/gnome-builder-3-20] autotools-templates: use includes to expand licenses

[Christian Hergert <chergert src gnome org>]

commit f22e394eb3c2f05da202f51aefbedcbd129a5453
Author: Christian Hergert <chergert redhat com>
Date:   Sat May 14 15:39:50 2016 +0300

    autotools-templates: use includes to expand licenses
    
    This uses a template include to expand templates with the appropriate
    comment for the languag.e

 .../autotools_templates/__init__.py                |   36 +++++++++++++++++---
 .../resources/src/package-version.h.in             |    2 +-
 .../autotools_templates/resources/src/package.h    |    2 +-
 .../autotools_templates/resources/src/package.vala |    2 +-
 4 files changed, 34 insertions(+), 8 deletions(-)
---
diff --git a/plugins/autotools-templates/autotools_templates/__init__.py 
b/plugins/autotools-templates/autotools_templates/__init__.py
index ebc4b2e..f4ba2f2 100644
--- a/plugins/autotools-templates/autotools_templates/__init__.py
+++ b/plugins/autotools-templates/autotools_templates/__init__.py
@@ -31,6 +31,7 @@ from gi.repository import Ide
 from gi.repository import Gio
 from gi.repository import GLib
 from gi.repository import GObject
+from gi.repository import GtkSource
 from gi.repository import Peas
 from gi.repository import Template
 
@@ -44,6 +45,28 @@ class LibraryTemplateProvider(GObject.Object, Ide.TemplateProvider):
     def do_get_project_templates(self):
         return [LibraryProjectTemplate(), EmptyProjectTemplate()]
 
+class AutotoolsTemplateLocator(Template.TemplateLocator):
+    license = None
+
+    def empty(self):
+        return Gio.MemoryInputStream()
+
+    def do_locate(self, path):
+        if path.startswith('license.'):
+            filename = GLib.basename(path)
+            manager = GtkSource.LanguageManager.get_default()
+            language = manager.guess_language(filename, None)
+
+            if self.license == None or language == None:
+                return self.empty()
+
+            header = Ide.language_format_header(language, self.license)
+            gbytes = GLib.Bytes(header.encode())
+
+            return Gio.MemoryInputStream.new_from_bytes(gbytes)
+
+        return super().do_locate(self, path)
+
 class AutotoolsTemplate(Ide.TemplateBase, Ide.ProjectTemplate):
     def __init__(self, id, name, icon_name, description, languages):
         super().__init__()
@@ -52,6 +75,9 @@ class AutotoolsTemplate(Ide.TemplateBase, Ide.ProjectTemplate):
         self.icon_name = icon_name
         self.description = description
         self.languages = languages
+        self.locator = AutotoolsTemplateLocator()
+
+        self.props.locator = self.locator
 
     def do_get_id(self):
         return self.id
@@ -83,7 +109,8 @@ class AutotoolsTemplate(Ide.TemplateBase, Ide.ProjectTemplate):
             self.language = params['language'].get_string().lower()
 
         if self.language not in ('c', 'c++', 'vala'):
-            task.return_error(GLib.Error("Language %s not supported" % self.language))
+            task.return_error(GLib.Error("Language %s not supported" %
+                                         self.language))
             return
 
         directory = Gio.File.new_for_path(dir_path)
@@ -165,11 +192,10 @@ class AutotoolsTemplate(Ide.TemplateBase, Ide.ProjectTemplate):
             license_full_path = params['license_full'].get_string()
             files[license_full_path] = 'COPYING'
 
+        if 'license_short' in params:
             license_short_path = params['license_short'].get_string()
-            license_header = Gio.resources_lookup_data(license_short_path[11:], 0).get_data().decode()
-            scope.get('license').assign_string(license_header)
-        else:
-            scope.get('license').assign_string('/*license*/')
+            license_base = Gio.resources_lookup_data(license_short_path[11:], 0).get_data().decode()
+            self.locator.license = license_base
 
         self.prepare_files(files)
 
diff --git a/plugins/autotools-templates/autotools_templates/resources/src/package-version.h.in 
b/plugins/autotools-templates/autotools_templates/resources/src/package-version.h.in
index 38cbf0f..9a76ff8 100644
--- a/plugins/autotools-templates/autotools_templates/resources/src/package-version.h.in
+++ b/plugins/autotools-templates/autotools_templates/resources/src/package-version.h.in
@@ -1,4 +1,4 @@
-{{license}}
+{{include "license.h"}}
 
 #ifndef {{NAME}}_VERSION_H
 #define {{NAME}}_VERSION_H
diff --git a/plugins/autotools-templates/autotools_templates/resources/src/package.h 
b/plugins/autotools-templates/autotools_templates/resources/src/package.h
index 62a498c..63528b7 100644
--- a/plugins/autotools-templates/autotools_templates/resources/src/package.h
+++ b/plugins/autotools-templates/autotools_templates/resources/src/package.h
@@ -1,4 +1,4 @@
-{{license}}
+{{include "license.h"}}
 
 #ifndef {{NAME}}_H
 #define {{NAME}}_H
diff --git a/plugins/autotools-templates/autotools_templates/resources/src/package.vala 
b/plugins/autotools-templates/autotools_templates/resources/src/package.vala
index 0ce448a..106d6ec 100644
--- a/plugins/autotools-templates/autotools_templates/resources/src/package.vala
+++ b/plugins/autotools-templates/autotools_templates/resources/src/package.vala
@@ -1,4 +1,4 @@
-/* license */
+{{include "license.vala"}}
 
 using GLib;