Bug 767669 - 'pref show prefName' should show the pref name next to the pref value. r=jwalker

browser/devtools/commandline/gcli.jsm

@@ -9381,7 +9381,7 @@ var prefShowCmdSpec = {
     }
   ],
   exec: function Command_prefShow(args, context) {
-    return args.setting.value;
+    return l10n.lookupFormat('prefShowSettingValue', [ args.setting.name, args.setting.value ]);
   }
 };
 

browser/devtools/commandline/test/browser_cmd_pref.js

@@ -223,7 +223,7 @@ let tests = {
         },
         exec: {
           completed: true,
-          output: new RegExp("^" + tiltEnabledOrig + "$"),
+          output: new RegExp("^devtools\.tilt\.enabled: " + tiltEnabledOrig + "$"),
         },
       },
       {
@@ -252,7 +252,7 @@ let tests = {
         },
         exec: {
           completed: true,
-          output: new RegExp("^true$"),
+          output: new RegExp("^devtools\.tilt\.enabled: true$"),
         },
       },
       {
@@ -277,7 +277,7 @@ let tests = {
         },
         exec: {
           completed: true,
-          output: new RegExp("^false$"),
+          output: new RegExp("^devtools\.tilt\.enabled: false$"),
         },
         post: function() {
           is(prefBranch.getBoolPref("devtools.tilt.enabled"), false,
@@ -298,7 +298,7 @@ let tests = {
         },
         exec: {
           completed: true,
-          output: new RegExp("^10$"),
+          output: new RegExp("^devtools\.editor\.tabsize: 10$"),
         },
       },
       {
@@ -323,7 +323,7 @@ let tests = {
         },
         exec: {
           completed: true,
-          output: new RegExp("^20$"),
+          output: new RegExp("^devtools\.editor\.tabsize: 20$"),
         },
         post: function() {
           is(prefBranch.getIntPref("devtools.editor.tabsize"), 20,
@@ -352,7 +352,7 @@ let tests = {
         },
         exec: {
           completed: true,
-          output: new RegExp("^1$"),
+          output: new RegExp("^devtools\.editor\.tabsize: 1$"),
         },
         post: function() {
           is(prefBranch.getIntPref("devtools.editor.tabsize"), 1,
@@ -373,7 +373,7 @@ let tests = {
         },
         exec: {
           completed: true,
-          output: new RegExp("^" + remoteHostOrig + "$"),
+          output: new RegExp("^devtools\.debugger\.remote-host: " + remoteHostOrig + "$"),
         },
       },
       {
@@ -398,7 +398,7 @@ let tests = {
         },
         exec: {
           completed: true,
-          output: new RegExp("^e.com$"),
+          output: new RegExp("^devtools\.debugger\.remote-host: e.com$"),
         },
         post: function() {
           var ecom = prefBranch.getComplexValue("devtools.debugger.remote-host",
@@ -428,7 +428,7 @@ let tests = {
         },
         exec: {
           completed: true,
-          output: new RegExp("^moz.foo$"),
+          output: new RegExp("^devtools\.debugger\.remote-host: moz.foo$"),
         },
         post: function() {
           var mozfoo = prefBranch.getComplexValue("devtools.debugger.remote-host",

browser/locales/en-US/chrome/browser/devtools/gcli.properties

@@ -239,6 +239,11 @@ prefShowSettingDesc=Setting to display
 # for help on what it does.
 prefShowSettingManual=The name of the setting to display
 
+# LOCALIZATION NOTE (prefShowSettingValue): This is used to show the preference
+# name and the associated preference value. %1$S is replaced with the preference
+# name and %2$S is replaced with the preference value.
+prefShowSettingValue=%1$S: %2$S
+
 # LOCALIZATION NOTE (prefSetDesc): A very short description of the 'pref set'
 # command. This string is designed to be shown in a menu alongside the command
 # name, which is why it should be as short as possible. See prefSetManual for