feat(SublimeText2.EditorPackages): cache packages

EthanBrown.SublimeText2.EditorPackages/tools/PackageCache/SmartMarkdown/smart_list.py

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+"""Smart list is used to automatially continue the current list."""
+# Author: Muchenxuan Tong <demon386@gmail.com>
+
+import re
+
+import sublime
+import sublime_plugin
+
+
+ORDER_LIST_PATTERN = re.compile(r"(\s*)(\d+)(\.\s+)\S+")
+UNORDER_LIST_PATTERN = re.compile(r"(\s*[-+\**]+)(\s+)\S+")
+EMPTY_LIST_PATTERN = re.compile(r"(\s*([-+\**]|\d+\.+))\s+$")
+
+
+class SmartListCommand(sublime_plugin.TextCommand):
+    def run(self, edit):
+        for region in self.view.sel():
+            line_region = self.view.line(region)
+            # the content before point at the current line.
+            before_point_region = sublime.Region(line_region.a,
+                                                 region.a)
+            before_point_content = self.view.substr(before_point_region)
+
+            # Disable smart list when folded.
+            folded = False
+            for i in self.view.folded_regions():
+                if i.contains(before_point_region):
+                    self.view.insert(edit, region.a, '\n')
+                    folded = True
+            if folded:
+                break
+
+            match = EMPTY_LIST_PATTERN.match(before_point_content)
+            if match:
+                self.view.erase(edit, before_point_region)
+                break
+
+            match = ORDER_LIST_PATTERN.match(before_point_content)
+            if match:
+                insert_text = match.group(1) + \
+                              str(int(match.group(2)) + 1) + \
+                              match.group(3)
+                self.view.insert(edit, region.a, "\n" + insert_text)
+                break
+
+            match = UNORDER_LIST_PATTERN.match(before_point_content)
+            if match:
+                insert_text = match.group(1) + match.group(2)
+                self.view.insert(edit, region.a, "\n" + insert_text)
+                break
+
+            self.view.insert(edit, region.a, '\n')
+        self.adjust_view()
+
+    def adjust_view(self):
+        for region in self.view.sel():
+            self.view.show(region)