Provide better support for Go language.

1. Highlight short variable declaration operator :=.
2. 'while' is not go keyword.
3. Auto insert ')', '}', when line ends with '(' or '{'.

4 files changed, 33 insertions, 4 deletions

diff --git a/test/indent/go/deindent-function-closing-brace/out b/test/indent/go/deindent-function-closing-brace/out
index 3a5e4869..cf5fd177 100644
--- a/test/indent/go/deindent-function-closing-brace/out
+++ b/test/indent/go/deindent-function-closing-brace/out
@@ -6,7 +6,8 @@ func foo(x int) int {
 }
 
 func foo(x int) int {
-    bar()}
+    bar()
+}
 
 func foo(x int) int {
     bar()
diff --git a/test/indent/go/deindent-generic-closing-brace/in b/test/indent/go/deindent-generic-closing-brace/in
index 5a31c18f..ef741602 100644
--- a/test/indent/go/deindent-generic-closing-brace/in
+++ b/test/indent/go/deindent-generic-closing-brace/in
@@ -1,31 +1,43 @@
+1
 {%( )}
 
+2
 {%( )
 }
 
+3
 {%( )bar()}
 
+4
 {%( )bar()
 }
 
+5
 {
     bar()%( )}
 
+6
   {
           bar()%( )}
 
+7
 {(%( ))}
 
+8
 {(%( )
 )}
 
+9
 {(%( )foo())}
 
+10
 {(%( )foo()
 )}
 
+11
 {(
     bar()%( ))}
 
+12
       {(
   bar()%( ))}
diff --git a/test/indent/go/deindent-generic-closing-brace/out b/test/indent/go/deindent-generic-closing-brace/out
index cfd6db40..e3aaa065 100644
--- a/test/indent/go/deindent-generic-closing-brace/out
+++ b/test/indent/go/deindent-generic-closing-brace/out
@@ -1,43 +1,58 @@
+1
 {
 }
 
+2
 {
     
 }
 
+3
 {
-    bar()}
+    bar()
+}
 
+4
 {
     bar()
 }
 
+5
 {
     bar()
 }
 
+6
   {
           bar()
   }
 
+7
 {(
 )}
 
+8
 {(
     
 )}
 
+9
 {(
-    foo())}
+    foo()
+)
+}
 
+10
 {(
     foo()
 )}
 
+11
 {(
     bar()
 )}
 
+12
       {(
   bar()
       )}
diff --git a/test/indent/go/deindent-if-closing-brace/out b/test/indent/go/deindent-if-closing-brace/out
index 2c63bd1c..f133c197 100644
--- a/test/indent/go/deindent-if-closing-brace/out
+++ b/test/indent/go/deindent-if-closing-brace/out
@@ -6,7 +6,8 @@ if true {
 }
 
 if true {
-    bar()}
+    bar()
+}
 
 if true {
     bar()