Add commands API bind, <C-,> for escapehatch

src/background.ts

@@ -244,6 +244,11 @@ omnibox.init()
 
 // }}}
 
+browser.commands.onCommand.addListener((command_name: string) => {
+    if (command_name !== "escape_hatch") return
+    excmds_background.escapehatch()
+})
+
 // {{{ Obey Mozilla's orders https://github.com/tridactyl/tridactyl/issues/1800
 
 native.unfixamo()

src/excmds.ts

@@ -2936,6 +2936,10 @@ export async function shellescape(...quoteme: string[]) {
  *  Magic escape hatch: return to a tab in the current window where Tridactyl can run, making such a tab if it doesn't currently exist.
  *
  *  Only useful if called from a background context, e.g. at the end of an RC file to ensure that when you start the browser you don't get trapped on an about: page.
+ *
+ *  By default, bound to `<C-,>` via the commands API which may be changed via about:addons, the cog icon in the top right, then "Manage Extension Shortcuts"
+ *
+ *  <!-- TODO: add `bind --mode=mozilla` to rebind this + remove the special casing in background.ts -->
  */
 //#background
 export async function escapehatch() {

src/manifest.json

@@ -15,6 +15,14 @@
     "chrome_url_overrides": {
         "newtab": "static/newtab.html"
     },
+    "commands": {
+        "escape_hatch": {
+            "suggested_key": {
+                "default": "Ctrl+Comma"
+            },
+            "description": "Focus or create a tab in which Tridactyl can run"
+        }
+    },
     "content_scripts": [
         {
             "matches": [