From abe947a8dd06585039e8bcb04ddf6f500aee4f35 Mon Sep 17 00:00:00 2001
From: Huntout Zhang <huntout@gmail.com>
Date: Wed, 26 Mar 2014 17:30:49 +0800
Subject: [PATCH] restore selection and position after format

---
 CSScomb.py   | 27 ++++++++++++++++++---------
 package.json |  2 +-
 2 files changed, 19 insertions(+), 10 deletions(-)

diff --git a/CSScomb.py b/CSScomb.py
index 60a4b8c..d500325 100644
--- a/CSScomb.py
+++ b/CSScomb.py
@@ -18,6 +18,9 @@ def run(self, edit):
         if not syntax:
             return
 
+        previous_selection = [(region.a, region.b) for region in self.view.sel()]
+        previous_position = self.view.viewport_position()
+
         config_path = self.get_setting('custom_config_path')
         if not config_path and self.view.file_name() != None:
             config_path = self.get_config_path()
@@ -26,16 +29,22 @@ def run(self, edit):
             region = sublime.Region(0, self.view.size())
             originalBuffer = self.view.substr(region)
             combed = self.comb(originalBuffer, syntax, config_path)
-            if combed:
-                self.view.replace(edit, region, combed)
-            return
-        for region in self.view.sel():
-            if region.empty():
-                continue
-            originalBuffer = self.view.substr(region)
-            combed = self.comb(originalBuffer, syntax, config_path)
-            if combed:
+            if combed != originalBuffer:
                 self.view.replace(edit, region, combed)
+        else:
+            for region in self.view.sel():
+                if region.empty():
+                    continue
+                originalBuffer = self.view.substr(region)
+                combed = self.comb(originalBuffer, syntax, config_path)
+                if combed != originalBuffer:
+                    self.view.replace(edit, region, combed)
+
+        self.view.set_viewport_position((0, 0,), False)
+        self.view.set_viewport_position(previous_position, False)
+        self.view.sel().clear()
+        for a, b in previous_selection:
+            self.view.sel().add(sublime.Region(a, b))
 
     def comb(self, css, syntax, config_path):
         try:
diff --git a/package.json b/package.json
index 19b6b61..a862843 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "sublime-csscomb",
   "version": "0.1.3",
   "dependencies": {
-    "csscomb": "2.0.4"
+    "csscomb": "~2.0.4"
   },
   "license": "MIT"
 }