71 lines
1.9 KiB
Python
71 lines
1.9 KiB
Python
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import sublime, sublime_plugin
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import os.path
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import string
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import functools
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class SetUnsavedViewName(sublime_plugin.EventListener):
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setting_name = False
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dropped_chars = string.whitespace
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pending = 0
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def on_modified(self, view):
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if view.file_name() or view.is_loading():
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return
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if self.setting_name:
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return
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self.pending += 1
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sublime.set_timeout(functools.partial(self.update_title, view), 20)
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def update_title(self, view):
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self.pending -= 1
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if self.pending != 0:
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return
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if view.settings().get('set_unsaved_view_name') == False:
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return
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cur_name = view.settings().get('auto_name')
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view_name = view.name()
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# Only set the name for plain text files
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syntax = view.settings().get('syntax')
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if syntax != 'Packages/Text/Plain text.tmLanguage':
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if cur_name:
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# Undo any previous name that was set
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view.settings().erase('auto_name')
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if cur_name == view_name:
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view.set_name("")
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return
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# Name has been explicitly set, don't override it
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if not cur_name and view_name:
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return
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# Name has been explicitly changed, don't override it
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if cur_name and cur_name != view.name():
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view.settings().erase('auto_name')
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return
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# Don't set the names on widgets, it'll just trigger spurious
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# on_modified callbacks
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if view.settings().get('is_widget'):
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return
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line = view.line(0)
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if line.size() > 50:
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line = sublime.Region(0, 50)
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first_line = view.substr(line)
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first_line = first_line.strip(self.dropped_chars)
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self.setting_name = True
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view.set_name(first_line)
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self.setting_name = False
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view.settings().set('auto_name', first_line)
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