random_text.py

# coding: utf-8
import string
import random

import sublime_plugin
import sublime


class RandomTextCommand(sublime_plugin.TextCommand):
    def run(self, edit):
        settings = sublime.load_settings("RandomText.sublime-settings")
        default_set = settings.get('default_text_set', 'printable')
        default_length = settings.get('random_text_length', 32)

        name = self.view.settings().get("random_text_charset", default_set)
        length = self.view.settings().get("random_text_length", default_length)

        if name == 'default':
            name = default_set

        if length == 0:
            length = default_length

        for r in self.view.sel():
            text = self.charset(name, length)
            self.view.replace(edit, r, text)

    def charset(self, name, length):
        if (name == 'printable'):
            # Printable string without whitespace or quotations
            chars = string.printable
            for char in chars:
                if char in string.whitespace + '\'"':
                    chars = chars.replace(char, '')
        elif (name == 'alphanumeric'):
            chars = string.ascii_letters + string.digits
        elif (name == 'letters'):
            chars = string.ascii_letters
        elif (name == 'digits'):
            chars = string.digits
        elif (name == 'hexdigits'):
            chars = string.hexdigits.lower()
        else:
            chars = name
        # Generate and concatenate random characters from the charset
        charset = ''.join(random.SystemRandom().choice(chars) for i in range(length))
        return charset


class SetRandomTextCharsetCommand(sublime_plugin.WindowCommand):
    def run(self):
        self.window.show_input_panel("Charset:", "", self.on_done, None, None)
        pass

    def on_done(self, text):
        line = str(text)
        self.window.active_view().settings().set("random_text_charset", line)


class SetRandomTextLengthCommand(sublime_plugin.WindowCommand):
    def run(self):
        self.window.show_input_panel("Text Length:", "", self.on_done, None, None)
        pass

    def on_done(self, text):
        line = int(text)
        self.window.active_view().settings().set("random_text_length", line)