547 lines
18 KiB
Python
547 lines
18 KiB
Python
# -*- fill-column: 72 -*-
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from time import time, sleep, localtime
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from network import BBJ, URLError
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from string import punctuation
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from subprocess import run
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from random import choice
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import tempfile
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import urwid
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import json
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import os
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try:
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network = BBJ(host="127.0.0.1", port=7099)
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except URLError as e:
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exit("\033[0;31m%s\033[0m" % repr(e))
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obnoxious_logo = """
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OwO 8 888888888o 8 888888888o 8 8888 1337
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% 8 8888 `88. 8 8888 `88. ! 8 8888 >><>
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!! 8 8888 `88 8 8888 `88 * 8 8888
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$ 8 8888 ,88 8 8888 ,88 8 8888 <><><><>
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<3 8 8888. ,88' 8 8888. ,88' ! 8 8888 ^ >|
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^ 8 8888888888 8 8888888888 8 8888 ----||
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( 8 8888 `88. 8 8888 `88. 88. 8 8888 |
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8 8888 88 8 8888 88 `88. | 8 888' !??!
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g ? 8 8888. ,88' 8 8888. ,88' `88o. .8 88' ----_
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8 888888888P 8 888888888P `Y888888 ' |
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"""
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welcome = """
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>>> Welcome to Bulletin Butter & Jelly! ---------------------------------------@
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| BBJ is a persistent, chronologically ordered discussion board for tilde.town.|
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| You may log in, register as a new user, or participate anonymously. |
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| \033[1;31mTo go anon, just press enter. Otherwise, give me a name (registered or not)\033[0m |
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@______________________________________________________________________________@
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"""
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colors = [
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"\033[1;31m", "\033[1;33m", "\033[1;33m",
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"\033[1;32m", "\033[1;34m", "\033[1;35m"
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]
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editors = ["nano", "emacs", "vim", "micro", "ed", "joe"]
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# defaults to internal editor, integrates the above as well
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default_prefs = {
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"editor": False,
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"dramatic_exit": True
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}
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class App(object):
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def __init__(self):
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self.mode = None
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self.thread = None
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self.usermap = {}
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self.prefs = bbjrc("load")
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self.window_split = False
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colors = [
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("bar", "light magenta", "default"),
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("button", "light red", "default"),
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("dim", "dark gray", "default"),
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# map the bbj api color values for display
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("0", "default", "default"),
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("1", "light red", "default"),
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("2", "yellow", "default"),
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("3", "light green", "default"),
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("4", "light blue", "default"),
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("5", "light cyan", "default"),
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("6", "light magenta", "default")
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]
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self.loop = urwid.MainLoop(urwid.Frame(
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urwid.LineBox(ActionBox(urwid.SimpleFocusListWalker([])),
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title="> > T I L D E T O W N < <",
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tlcorner="@", tline="=", lline="|", rline="|",
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bline="=", trcorner="@", brcorner="@", blcorner="@"
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)), colors)
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self.walker = self.loop.widget.body.base_widget.body
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self.date_format = "{1}/{2}/{0}"
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self.index()
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def set_header(self, text, *format_specs):
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"""
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Update the header line with the logged in user, a seperator,
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then concat text with format_specs applied to it. Applies
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bar formatting to it.
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"""
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self.loop.widget.header = urwid.AttrMap(urwid.Text(
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("%s@bbj | " % (network.user_name or "anonymous"))
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+ text.format(*format_specs)
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), "bar")
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def set_footer(self, *controls, static_string=""):
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"""
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Sets the footer, emphasizing the first character of each string
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argument passed to it. Used to show controls to the user. Applies
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bar formatting.
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"""
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text = str()
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for control in controls:
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text += "[{}]{} ".format(control[0], control[1:])
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text += static_string
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self.loop.widget.footer = urwid.AttrMap(urwid.Text(text), "bar")
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def readable_delta(self, modified):
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"""
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Return a human-readable string representing the difference
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between a given epoch time and the current time.
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"""
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delta = time() - modified
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hours, remainder = divmod(delta, 3600)
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if hours > 48:
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return self.date_format.format(*localtime(modified))
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elif hours > 1:
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return "%d hours ago" % hours
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elif hours == 1:
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return "about an hour ago"
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minutes, remainder = divmod(remainder, 60)
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if minutes > 1:
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return "%d minutes ago" % minutes
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return "less than a minute ago"
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def make_message_body(self, message):
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name = urwid.Text("~{}".format(self.usermap[message["author"]]["user_name"]))
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info = "@ " + self.date_format.format(*localtime(message["created"]))
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if message["edited"]:
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info += " [edited]"
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post = str(message["post_id"])
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pile = urwid.Pile([
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urwid.Columns([
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(2 + len(post), urwid.AttrMap(urwid.Text(">" + post), "button")),
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(len(name._text) + 1,
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urwid.AttrMap(name, str(self.usermap[message["author"]]["color"]))),
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urwid.AttrMap(urwid.Text(info), "dim")
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]),
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urwid.Divider(),
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MessageBody(message["body"]),
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urwid.Divider(),
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urwid.AttrMap(urwid.Divider("-"), "dim")
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])
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pile.message = message
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return pile
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def make_thread_body(self, thread):
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button = cute_button(">>", self.thread_load, thread["thread_id"])
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title = urwid.Text(thread["title"])
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infoline = "by ~{} @ {} | last active {}".format(
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self.usermap[thread["author"]]["user_name"],
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self.date_format.format(*localtime(thread["created"])),
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self.readable_delta(thread["last_mod"])
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)
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pile = urwid.Pile([
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urwid.Columns([(3, urwid.AttrMap(button, "button")), title]),
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urwid.AttrMap(urwid.Text(infoline), "dim"),
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urwid.AttrMap(urwid.Divider("-"), "dim")
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])
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pile.thread = thread
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return pile
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def index(self):
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"""
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Browse the index.
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"""
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self.mode = "index"
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self.thread = None
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self.window_split = False
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threads, usermap = network.thread_index()
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self.usermap.update(usermap)
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self.set_header("{} threads", len(threads))
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self.set_footer("Refresh", "Compose", "Quit", "/Search", "?Help")
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self.walker.clear()
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for thread in threads:
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self.walker.append(self.make_thread_body(thread))
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def thread_load(self, button, thread_id):
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"""
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Open a thread
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"""
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self.mode = "thread"
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thread, usermap = network.thread_load(thread_id)
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self.usermap.update(usermap)
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self.thread = thread
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self.walker.clear()
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self.set_header("~{}: {}",
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usermap[thread["author"]]["user_name"], thread["title"])
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self.set_footer(
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"Compose", "Refresh",
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"\"Quote", "/Search",
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"Top", "Bottom", "QBack"
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)
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for message in thread["messages"]:
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app.walker.append(self.make_message_body(message))
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def refresh(self):
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if self.mode == "index":
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self.index()
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def footer_prompt(self, text, callback, *callback_args, extra_text=None):
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text = "(%s)> " % text
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widget = urwid.Columns([
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(len(text), urwid.AttrMap(urwid.Text(text), "bar")),
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FootPrompt(callback, *callback_args)
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])
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if extra_text:
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widget = urwid.Pile([
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urwid.AttrMap(urwid.Text(extra_text), "2"),
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widget
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])
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self.loop.widget.footer = widget
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app.loop.widget.focus_position = "footer"
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def compose(self, title=None):
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if self.mode == "index":
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if not title:
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return self.footer_prompt("Title", self.compose)
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try: network.validate("title", title)
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except AssertionError as e:
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return self.footer_prompt(
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"Title", self.compose, extra_text=e.description)
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if self.prefs["editor"]:
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editor = ExternalEditor("thread_create", title=title)
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footer = "[F1]Abort [Save and quit to submit your thread]"
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else:
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editor = urwid.Edit()
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self.set_header('Composing "{}"', title)
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self.set_footer(static_string=
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"[F1]Abort [Save and quit to submit your thread]")
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self.loop.widget = urwid.Overlay(
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urwid.LineBox(editor, title=self.prefs["editor"]),
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self.loop.widget,
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align="center",
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width=self.loop.screen_size[0] - 2,
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valign="middle",
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height=(self.loop.screen_size[1] - 4))
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class MessageBody(urwid.Text):
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pass
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class FootPrompt(urwid.Edit):
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def __init__(self, callback, *callback_args):
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super(FootPrompt, self).__init__()
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self.callback = callback
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self.args = callback_args
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def keypress(self, size, key):
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if key != "enter":
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return super(FootPrompt, self).keypress(size, key)
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app.loop.widget.focus_position = "body"
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app.set_footer()
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self.callback(self.get_edit_text(), *self.args)
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class ExternalEditor(urwid.Terminal):
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def __init__(self, endpoint, **params):
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self.file_descriptor, self.path = tempfile.mkstemp()
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self.endpoint = endpoint
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self.params = params
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env = os.environ
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env.update({"LANG": "POSIX"})
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command = ["bash", "-c", "{} {}; echo Press any key to kill this window...".format(
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app.prefs["editor"], self.path)]
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super(ExternalEditor, self).__init__(command, env, app.loop)
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def keypress(self, size, key):
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if self.terminated:
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if app.window_split:
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app.window_split = False
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app.loop.widget.focus_position = "body"
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app.set_footer("this")
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else:
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app.loop.widget = app.loop.widget[0]
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with open(self.file_descriptor) as _:
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self.params.update({"body": _.read()})
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network.request(self.endpoint, **self.params)
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os.remove(self.path)
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return app.refresh()
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elif key != "f1":
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return super(ExternalEditor, self).keypress(size, key)
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app.loop.widget.focus_position = "body"
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app.loop.widget.footer.set_title("press f1 to return to the editor")
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class ActionBox(urwid.ListBox):
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"""
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The listwalker used by all the browsing pages. Handles keys.
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"""
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def keypress(self, size, key):
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super(ActionBox, self).keypress(size, key)
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if key == "h":
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app.submit_thread()
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if key == "f1" and app.window_split:
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app.loop.widget.focus_position = "footer"
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app.loop.widget.footer.set_title("press F1 to focus the thread")
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if key in ["j", "n", "ctrl n"]:
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self._keypress_down(size)
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elif key in ["k", "p", "ctrl p"]:
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self._keypress_up(size)
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elif key in ["J", "N"]:
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for x in range(5):
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self._keypress_down(size)
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elif key in ["K", "P"]:
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for x in range(5):
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self._keypress_up(size)
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elif key.lower() == "b":
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self.change_focus(size, len(app.walker) - 1)
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elif key.lower() == "t":
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self.change_focus(size, 0)
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elif key == "c":
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app.compose()
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elif key == "r":
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app.refresh()
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elif key.lower() == "q":
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if app.mode == "index":
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app.loop.stop()
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if app.prefs["dramatic_exit"]:
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width, height = app.loop.screen_size
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for x in range(height - 1):
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motherfucking_rainbows(
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"".join([choice([" ", choice(punctuation)]) for x in range(width)])
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)
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out = " ~~CoMeE BaCkK SooOn~~ 0000000"
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motherfucking_rainbows(out.zfill(width))
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else:
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run("clear", shell=True)
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motherfucking_rainbows("Come back soon! <3")
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exit()
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else: app.index()
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def cute_button(label, callback=None, data=None):
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"""
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Urwid's default buttons are shit, and they have ugly borders.
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This function returns buttons that are a bit easier to love.
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"""
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button = urwid.Button("", callback, data)
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super(urwid.Button, button).__init__(
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urwid.SelectableIcon(label))
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return button
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def motherfucking_rainbows(string, inputmode=False, end="\n"):
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"""
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I cANtT FeELLE MyYE FACECsEE ANYrrMOROeeee
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"""
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for character in string:
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print(choice(colors) + character, end="")
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print('\033[0m', end="")
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if inputmode:
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return input("")
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return print(end, end="")
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def paren_prompt(text, positive=True, choices=[]):
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"""
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input(), but riced the fuck out. Changes color depending on
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the value of positive (blue/green for good stuff, red/yellow
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for bad stuff like invalid input), and has a multiple choice
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system capable of rejecting unavailable choices and highlighting
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their first characters.
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"""
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end = text[-1]
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if end != "?" and end in punctuation:
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text = text[0:-1]
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mood = ("\033[1;36m", "\033[1;32m") if positive \
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else ("\033[1;31m", "\033[1;33m")
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if choices:
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prompt = "%s{" % mood[0]
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for choice in choices:
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prompt += "{0}[{1}{0}]{2}{3} ".format(
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"\033[1;35m", choice[0], mood[1], choice[1:])
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formatted_choices = prompt[:-1] + ("%s}" % mood[0])
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else:
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formatted_choices = ""
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try:
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response = input("{0}({1}{2}{0}){3}> \033[0m".format(
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*mood, text, formatted_choices))
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if not choices:
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return response
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elif response == "":
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response = " "
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char = response.lower()[0]
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if char in [c[0] for c in choices]:
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return char
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return paren_prompt("Invalid choice", False, choices)
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except EOFError:
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print("")
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return ""
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except KeyboardInterrupt:
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exit("\nNevermind then!")
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def sane_value(key, prompt, positive=True, return_empty=False):
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response = paren_prompt(prompt, positive)
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if return_empty and response == "":
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return response
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try: network.validate(key, response)
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except AssertionError as e:
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return sane_value(key, e.description, False)
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return response
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def log_in():
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"""
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Handles login or registration using the oldschool input()
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method. The user is run through this before starting the
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curses app.
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"""
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name = sane_value("user_name", "Username", return_empty=True)
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if name == "":
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motherfucking_rainbows("~~W3 4R3 4n0nYm0u5~~")
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else:
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# ConnectionRefusedError means registered but needs a
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# password, ValueError means we need to register the user.
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try:
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network.set_credentials(name, "")
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# make it easy for people who use an empty password =)
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motherfucking_rainbows("~~welcome back {}~~".format(network.user_name))
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except ConnectionRefusedError:
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def login_loop(prompt, positive):
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try:
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password = paren_prompt(prompt, positive)
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network.set_credentials(name, password)
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except ConnectionRefusedError:
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login_loop("// R E J E C T E D //.", False)
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login_loop("Enter your password", True)
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motherfucking_rainbows("~~welcome back {}~~".format(network.user_name))
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except ValueError:
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motherfucking_rainbows("Nice to meet'cha, %s!" % name)
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response = paren_prompt(
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"Register as %s?" % name,
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choices=["yes!", "change name"]
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)
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if response == "c":
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def nameloop(prompt, positive):
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name = sane_value("user_name", prompt, positive)
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if network.user_is_registered(name):
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return nameloop("%s is already registered" % name, False)
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return name
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name = nameloop("Pick a new name", True)
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def password_loop(prompt, positive=True):
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response1 = paren_prompt(prompt, positive)
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if response1 == "":
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confprompt = "Confirm empty password"
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else:
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confprompt = "Confirm it"
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response2 = paren_prompt(confprompt)
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if response1 != response2:
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return password_loop("Those didnt match. Try again", False)
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return response1
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password = password_loop("Enter a password. It can be empty if you want")
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network.user_register(name, password)
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motherfucking_rainbows("~~welcome to the party, %s!~~" % network.user_name)
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def bbjrc(mode, **params):
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"""
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Maintains a user a preferences file, setting or returning
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values depending on `mode`.
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"""
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path = os.path.join(os.getenv("HOME"), ".bbjrc")
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try:
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with open(path, "r") as _in:
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values = json.load(_in)
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except FileNotFoundError:
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values = default_prefs
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with open(path, "w") as _out:
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json.dump(values, _out)
|
|
|
|
if mode == "load":
|
|
return values
|
|
values.update(params)
|
|
with open(path, "w") as _out:
|
|
json.dump(values, _out)
|
|
return values
|
|
|
|
|
|
|
|
def main():
|
|
run("clear", shell=True)
|
|
motherfucking_rainbows(obnoxious_logo)
|
|
print(welcome)
|
|
log_in()
|
|
sleep(0.6) # let that confirmation message shine
|
|
|
|
if __name__ == "__main__":
|
|
global app
|
|
main()
|
|
app = App()
|
|
app.loop.run()
|