fedicurses/fedicurses.py

import curses
from html.parser import HTMLParser
from mastodon import Mastodon

def newLine(ncwin, lines=1):
    cy, cx = ncwin.getyx()
    ncwin.move(cy + lines, 0)

def printPost(win, post, parser):
    if (post["reblog"] is not None):
        win.addstr("{} boosted {}:".format(post["account"]["acct"],
                                           post["reblog"]["account"]["acct"]),
                   curses.A_BOLD)
    else:
        win.addstr("{}:".format(post["account"]["acct"]), curses.A_BOLD)
    newLine(win)
    if (post["spoiler_text"] != ""):
        win.addstr(post["spoiler_text"], curses.A_UNDERLINE)
        newLine(win)
    parser.feed(post["content"])
    if parser.openp:
        newLine(win)

    botstring = "{} @ {} UTC".format(post["visibility"],
                                     post["created_at"
                                         ].strftime(
                                             "%Y-%m-%d %H:%M:%S"))
    cy, cx = win.getyx()
    my, mx = win.getmaxyx()
    win.addstr(cy, mx - len(botstring), botstring, curses.A_UNDERLINE)

    newLine(win, 1)

def printAtLevel(stdscr, col1, col2, posts, parser, level):
    col1.clear()
    col2.clear()
    col1.move(0, 0)
    col2.move(0, 0)
    printPost(col1, posts[level], parser)
    newLine(col1)
    printPost(col1, posts[(level + 1) % len(posts)], parser)
    try:
        col2.addstr(str(posts[level]))
    except curses.error:
        pass
    stdscr.noutrefresh()
    col1.noutrefresh()
    col2.noutrefresh()
    curses.doupdate()

class PostParser(HTMLParser):
    def __init__(self, ncwin, defncatt):
        HTMLParser.__init__(self)
        self.win = ncwin
        self.defncatt = defncatt
        self.curatt = defncatt
        self.openp = False

    def handle_starttag(self, tag, attrs):
        if tag == 'p':
            self.curatt = self.defncatt
            # newLine(self.win)
        elif tag == 'strong' or tag == 'b':
            self.curatt = self.curatt ^ curses.A_REVERSE
        elif tag == 'em' or tag == 'i':
            self.curatt = self.curatt ^ curses.A_BOLD
        elif tag == 'br':
            newLine(self.win)

    def handle_endtag(self, tag):
        if tag == 'p':
            newLine(self.win)
            self.openp = False
        elif tag == 'strong' or tag == 'b':
            self.curatt = self.curatt ^ curses.A_REVERSE
        elif tag == 'em' or tag == 'i':
            self.curatt = self.curatt ^ curses.A_BOLD

    def handle_data(self, data):
        try:
            self.win.addstr(data, self.curatt)
        except curses.error:
            pass
        self.openp = True


# print(mastodon.timeline()[0]["content"])


def main(stdscr):
    mastodon = Mastodon(
            access_token = 'd100.club_usercred.secret',
            api_base_url = 'd100.club'
    )
    posts = mastodon.timeline()
    stdscr.clear()
    # stdscr.addstr("test")
    curses.halfdelay(10)
    my, mx = stdscr.getmaxyx()
    c1w = c2w = (mx - 3) // 2
    if (mx % 2) != 0:
        c2w = c2w - 1
    colw1 = curses.newwin(my - 2, c1w, 1, 1)
    colw2 = curses.newwin(my - 2, c2w, 1, 1 + c1w + 2)
    stdscr.border()
    # colw1.border()
    # colw2.border()
    parser = PostParser(colw1, 0)
    # colw1.move(0,0)
    # stdscr.addstr(0, 0, 'test')
    # colw2.addstr(0, 0, 'test2')
    # colw1.addstr(0, 0, 'test3')
    i = 'c'
    q = 0
    printAtLevel(stdscr, colw1, colw2, posts, parser, q)
    con = True
    while con:
        i = stdscr.getch()
        if (i == ord('q')):
            con = False
        elif (i == ord('j')):
            q = (q + 1) % len(posts)
            printAtLevel(stdscr, colw1, colw2, posts, parser, q)
        elif (i == ord('k')):
            q = (q - 1) % len(posts)
            printAtLevel(stdscr, colw1, colw2, posts, parser, q)

curses.wrapper(main)