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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)