#40 pretty_on_save config to enable pretty on save

Pretty JSON.sublime-settings

@@ -6,5 +6,6 @@
     "line_separator": ",",
     "value_separator": ": ",
     "keep_arrays_single_line": false,
-    "max_arrays_line_length": 120
+    "max_arrays_line_length": 120,
+    "pretty_on_save": false
 }

PrettyJsonListeners.py

@@ -7,6 +7,8 @@ try:
 except ValueError:
     from PrettyJson import PrettyJsonBaseCommand
 
+s = sublime.load_settings("Pretty JSON.sublime-settings")
+
 
 class PrettyJsonLintListener(sublime_plugin.EventListener, PrettyJsonBaseCommand):
     def on_post_save(self, view):
@@ -22,4 +24,11 @@ class PrettyJsonLintListener(sublime_plugin.EventListener, PrettyJsonBaseCommand
             try:
                 self.json_loads(json_content)
             except Exception:
-                self.show_exception()
+                self.show_exception()
+
+
+class PrettyJsonAutoPrettyOnSaveListener(sublime_plugin.EventListener):
+    def on_pre_save(self, edit):
+        auto_pretty = s.get("pretty_on_save", False)
+        if auto_pretty:
+            sublime.active_window().run_command('pretty_json')

README.md

@@ -77,6 +77,9 @@ http://stedolan.github.io/jq/
 **max_arrays_line_length** - 120 
 `if array for example '["a", "b", 123213, ....]' length will reach max it will be kept multi-line (for beauty)`
 
+**pretty_on_save** - false
+`do we need to automatically Pretty JSON on save`
+
 ## Using tabs for indentation
 
 You can change configuration key **indent** to string value "\t" or any other string