select_dictionary.py

import sublime
import sublime_plugin

class SelectDictionaryCommand(sublime_plugin.WindowCommand):

    def run(self):
        available_dictionaries = [x for x in sublime.find_resources("*") if x.endswith("dic")]
        current_dictionaries = self.window.active_view().settings().get("dictionary")

        items = [
            sublime.QuickPanelItem(
                trigger = x.split("/")[2],
                details = x,
                kind=self.kind_information(x),
                annotation = "Already set" if x in current_dictionaries else ""
            )
            for x in available_dictionaries
        ]

        self.window.show_quick_panel(
            items = items,
            on_select = lambda id: self.on_select(id, available_dictionaries),
            placeholder = "Select a dictionary to set ...",
            flags = sublime.KEEP_OPEN_ON_FOCUS_LOST | sublime.MONOSPACE_FONT
        )

    def on_select(self, id, available_dictionaries):
        if id < 0:
            return
        settings = sublime.load_settings("Preferences.sublime-settings")
        settings.set("dictionary", self.construct_dictionary_setting(available_dictionaries[id]))
        sublime.save_settings("Preferences.sublime-settings")

    def kind_information(self, dictionary):
        builtin_dictionaries = ["en_GB", "en_US"]
        for x in builtin_dictionaries:
            if dictionary.find(x) >= 0:
                return (sublime.KIND_ID_COLOR_YELLOWISH, "D", "System Dictionary")
        return (sublime.KIND_ID_COLOR_REDISH, "I", "Installed Dictionary")

    def construct_dictionary_setting(self, selected_dictionary):
        current_dictionaries = self.window.active_view().settings().get("dictionary")
        if type(current_dictionaries) == str:
            if selected_dictionary in current_dictionaries:
                sublime.status_message("Reverting to default dictionary value.")
                return selected_dictionary
            return [current_dictionaries, selected_dictionary]

        if selected_dictionary in current_dictionaries:
            current_dictionaries.remove(selected_dictionary)
            return current_dictionaries

        current_dictionaries.append(selected_dictionary)
        return current_dictionaries