[devhelp] meson: install gedit plugin

[Sébastien Wilmet <swilmet src gnome org>]

commit 2606e224a89591ee94768b0e67c2b4a4af11087d
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Wed Mar 14 12:52:49 2018 +0100

    meson: install gedit plugin

 meson.build                      |    1 +
 plugins/gedit-plugin/meson.build |   17 +++++++++++++++++
 2 files changed, 18 insertions(+), 0 deletions(-)
---
diff --git a/meson.build b/meson.build
index d31b218..e85d5f8 100644
--- a/meson.build
+++ b/meson.build
@@ -147,6 +147,7 @@ add_global_arguments(supported_warning_cflags, language : 'c')
 ##### end CFLAGS
 
 subdir('data')
+subdir('plugins/gedit-plugin')
 subdir('po')
 subdir('help')
 subdir('devhelp')
diff --git a/plugins/gedit-plugin/meson.build b/plugins/gedit-plugin/meson.build
new file mode 100644
index 0000000..e5b3582
--- /dev/null
+++ b/plugins/gedit-plugin/meson.build
@@ -0,0 +1,17 @@
+gedit_plugin_dir = join_paths(get_option('prefix'), get_option('libdir'), 'gedit/plugins')
+
+install_data(
+        'devhelp.py',
+        install_dir : gedit_plugin_dir
+)
+
+plugin_info_file = 'devhelp.plugin'
+I18N.merge_file(
+        plugin_info_file,
+        type : 'desktop',
+        input : plugin_info_file + '.desktop.in',
+        output : plugin_info_file,
+        po_dir : '../../po/',
+        install : true,
+        install_dir : gedit_plugin_dir
+)