[gnome-shell] lint: Tweak the whitelist of globals

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 4c0bd88a2c566b2f3f9744972b6dd10d06a00b2b
Author: Florian Müllner <fmuellner gnome org>
Date:   Sun Jan 27 01:15:31 2019 +0100

    lint: Tweak the whitelist of globals
    
    gjs doesn't include any gettext wrappers, and obviously can't know
    about the shell's global object, so include those in the list of
    globals for all sources in the gnome-shell context.
    
    https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/609

 .eslintrc.json           |  3 ++-
 lint/eslintrc-shell.json | 15 +++++++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)
---
diff --git a/.eslintrc.json b/.eslintrc.json
index 255b0f2f8..30afb5924 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -1,5 +1,6 @@
 {
     "extends": [
-        "./lint/eslintrc-gjs.json"
+        "./lint/eslintrc-gjs.json",
+        "./lint/eslintrc-shell.json"
     ]
 }
diff --git a/lint/eslintrc-shell.json b/lint/eslintrc-shell.json
new file mode 100644
index 000000000..f59417c44
--- /dev/null
+++ b/lint/eslintrc-shell.json
@@ -0,0 +1,15 @@
+{
+    "overrides": [
+        {
+            "files": "js/**",
+            "excludedFiles": ["js/extensionPrefs/*", "js/portalHelper/*"],
+            "globals": {
+                "global": false,
+                "_": false,
+                "C_": false,
+                "N_": false,
+                "ngettext": false
+            }
+        }
+    ]
+}