[gnome-builder] snippets: Add GJS snippets

[Christian Hergert <chergert src gnome org>]

commit 1979e97e1ae77a1de13071d731610bd54e06feb9
Author: Philip Chimento <philip endlessm com>
Date:   Thu Aug 18 00:46:18 2016 +0200

    snippets: Add GJS snippets
    
    - A shebang snippet to go with the corresponding ones in other languages
    - Some snippets for imports of GJS, GI, and local modules
    - Snippets for pure JS and GObject-derived classes
    - Snippets for GObject properties and signals in GObject classes
    
    https://bugzilla.gnome.org/show_bug.cgi?id=770055

 data/snippets/js.snippets             |   39 +++++++++++++++++++++++++++++++++
 data/snippets/shebang.snippets        |    3 ++
 libide/resources/libide.gresource.xml |    1 +
 3 files changed, 43 insertions(+), 0 deletions(-)
---
diff --git a/data/snippets/js.snippets b/data/snippets/js.snippets
new file mode 100644
index 0000000..5274801
--- /dev/null
+++ b/data/snippets/js.snippets
@@ -0,0 +1,39 @@
+snippet gi
+       const ${1:Gtk} = imports.gi.$1;
+       $0
+snippet lang
+       const ${1:Lang} = imports.${$1|decapitalize};
+       $0
+snippet import
+       const ${1:ModuleName} = imports.${2:path}.${$1|decapitalize};
+       $0
+
+snippet class
+       const ${1:ClassName} = new Lang.Class({
+               Name: '$1',
+
+               _init: function () {
+                       $0
+               },
+       });
+snippet gobject
+       const ${1:ClassName} = new Lang.Class({
+               Name: '$1',
+               GTypeName: '${2:$1}',
+               Extends: ${3:GObject.Object},
+
+       ${4:    Properties: {},}
+       ${5:    Signals: {},}
+
+               _init: function (props={}) {
+                       this.parent(props);
+                       $0
+               },
+       });
+
+snippet gproperty
+       '${1:foo}': GObject.ParamSpec.${2:int}('$1',
+               '${3:$1|capitalize}', '${4:Property description}',
+               $0),
+snippet gsignal
+       '${1:signal}': {$0},
diff --git a/data/snippets/shebang.snippets b/data/snippets/shebang.snippets
index 8c5a0de..1e59e0b 100644
--- a/data/snippets/shebang.snippets
+++ b/data/snippets/shebang.snippets
@@ -5,3 +5,6 @@ snippet shebang
 - scope bash
        #!/usr/bin/env bash
        $0
+- scope js
+       #!/usr/bin/env gjs
+       $0
diff --git a/libide/resources/libide.gresource.xml b/libide/resources/libide.gresource.xml
index 7be1d75..5f49c8f 100644
--- a/libide/resources/libide.gresource.xml
+++ b/libide/resources/libide.gresource.xml
@@ -4,6 +4,7 @@
     <file alias="c.snippets">../../data/snippets/c.snippets</file>
     <file alias="chdr.snippets">../../data/snippets/chdr.snippets</file>
     <file alias="gobject.snippets">../../data/snippets/gobject.snippets</file>
+    <file alias="js.snippets">../../data/snippets/js.snippets</file>
     <file alias="licenses.snippets">../../data/snippets/licenses.snippets</file>
     <file alias="main.snippets">../../data/snippets/main.snippets</file>
     <file alias="python.snippets">../../data/snippets/python.snippets</file>