[gedit-plugins] build: summary message: print list of disabled plugins

[Sébastien Wilmet <swilmet src gnome org>]

commit d9366b02a841f6f724aa6b4e881062ab1773db79
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Tue Nov 12 10:12:01 2019 +0100

    build: summary message: print list of disabled plugins
    
    It's an important information.
    
    And format the message a little differently.

 meson.build | 25 +++++++++++++++++++------
 1 file changed, 19 insertions(+), 6 deletions(-)
---
diff --git a/meson.build b/meson.build
index 9a769ad..c4a7e1d 100644
--- a/meson.build
+++ b/meson.build
@@ -41,6 +41,7 @@ configure_file(
 
 # Options
 enabled_plugins = []
+disabled_plugins = []
 extra_languages = []
 all_plugins = {
   'bookmarks': {'language': 'c'},
@@ -73,6 +74,8 @@ foreach plugin_name, plugin_metadata : all_plugins
     if plugin_language != 'c'
       extra_languages += plugin_language
     endif
+  else
+    disabled_plugins += plugin_name
   endif
 endforeach
 
@@ -97,26 +100,36 @@ meson.add_install_script(
   datadir
 )
 
+# Summary message
+
 summary = [
   '',
-  '------',
-  'gedit-plugins @0@'.format(meson.project_version()),
+  'Configuration:',
+  '',
+  'gedit-plugins version @0@'.format(meson.project_version()),
   '',
-  'Plugins:'
+  'Enabled plugins:'
 ]
 
 foreach plugin_name : enabled_plugins
   summary += '  ' + plugin_name
 endforeach
 
+summary += [
+  '',
+  'Disabled plugins:'
+]
+
+foreach plugin_name : disabled_plugins
+  summary += '  ' + plugin_name
+endforeach
+
 summary += [
   '',
   'Directories:',
   '   prefix: @0@'.format(get_option('prefix')),
   '   libdir: @0@'.format(libdir),
-  '  datadir: @0@'.format(datadir),
-  '',
-  '------',
+  '  datadir: @0@'.format(datadir)
 ]
 
 message('\n'.join(summary))