FocusFileOnSidebar.py

import sublime
import sublime_plugin


def plugin_loaded():
    global close_sidebar_if_opened
    global settings
    global settings_base

    settings = sublime.load_settings("FocusFileOnSidebar.sublime-settings")
    settings_base = sublime.load_settings("Preferences.sublime-settings")
    plugin_reload()
    settings.add_on_change('reload', plugin_reload)
    settings_base.add_on_change('focusfileonsidebar-reload', plugin_reload)


def plugin_reload():
    global close_sidebar_if_opened
    close_sidebar_if_opened = settings_base.get(
        'close_sidebar_if_opened', settings.get('close_sidebar_if_opened'))


def plugin_unloaded():
    settings.clear_on_change('reload')
    settings_base.clear_on_change('focusfileonsidebar-reload')

def refresh_folders(self):
    data = get_project_json(self)
    set_project_json(self, {})
    set_project_json(self, data)


def get_project_json(self):
    return self.window.project_data()


def set_project_json(self, data):
    return self.window.set_project_data(data)

def reveal_and_focus_in_sidebar(self):
    self.window.run_command("reveal_in_side_bar")
    self.window.run_command("focus_side_bar")

class FocusFileOnSidebar(sublime_plugin.WindowCommand):
    def run(self):
        if not self.window.is_sidebar_visible():
            refresh_folders(self)
            self.window.set_sidebar_visible(True)
            # set_project_data is asynchronous so we need settimeout for subsequent commands
            sublime.set_timeout_async(lambda: reveal_and_focus_in_sidebar(self), 250)
        else:
            if close_sidebar_if_opened:
                self.window.set_sidebar_visible(False)
                refresh_folders(self)
            else:
                refresh_folders(self)
                sublime.set_timeout_async(lambda: reveal_and_focus_in_sidebar(self), 250)