132 lines
3.9 KiB
Python
132 lines
3.9 KiB
Python
import curses
|
|
import sys
|
|
from requests.exceptions import HTTPError
|
|
|
|
from .errors import SubredditNameError
|
|
from .page import BasePage
|
|
from .submission import SubmissionPage
|
|
from .content import SubredditContent
|
|
from .utils import LoadScreen, text_input, display_message, Color
|
|
|
|
class SubredditPage(BasePage):
|
|
|
|
def __init__(self, stdscr, reddit, name):
|
|
|
|
self.reddit = reddit
|
|
self.name = name
|
|
self.loader = LoadScreen(stdscr)
|
|
|
|
content = SubredditContent.from_name(reddit, name, self.loader)
|
|
super(SubredditPage, self).__init__(stdscr, content)
|
|
|
|
def loop(self):
|
|
|
|
self.draw()
|
|
while True:
|
|
cmd = self.stdscr.getch()
|
|
|
|
if cmd == curses.KEY_UP:
|
|
self.move_cursor_up()
|
|
self.clear_input_queue()
|
|
|
|
elif cmd == curses.KEY_DOWN:
|
|
self.move_cursor_down()
|
|
self.clear_input_queue()
|
|
|
|
# View submission
|
|
elif cmd in (curses.KEY_RIGHT, curses.KEY_ENTER, ord(' '), 10):
|
|
self.open_submission()
|
|
|
|
# Enter edit mode to change subreddit
|
|
elif cmd == ord('/'):
|
|
self.prompt_subreddit()
|
|
|
|
# Refresh page
|
|
elif cmd in (curses.KEY_F5, ord('r')):
|
|
self.refresh_content()
|
|
self.draw()
|
|
|
|
elif cmd == curses.KEY_RESIZE:
|
|
self.draw()
|
|
|
|
# Quit
|
|
elif cmd == ord('q'):
|
|
sys.exit()
|
|
|
|
else:
|
|
curses.beep()
|
|
|
|
def refresh_content(self, name=None):
|
|
|
|
name = name or self.name
|
|
|
|
try:
|
|
self.content = SubredditContent.from_name(
|
|
self.reddit, name, self.loader)
|
|
|
|
except (SubredditNameError, HTTPError):
|
|
display_message(self.stdscr, 'Invalid Subreddit')
|
|
|
|
else:
|
|
self.nav.page_index, self.nav.cursor_index = 0, 0
|
|
self.nav.inverted = False
|
|
self.name = name
|
|
|
|
self.draw()
|
|
|
|
def prompt_subreddit(self):
|
|
|
|
attr = curses.A_BOLD | Color.MAGENTA
|
|
prompt = 'Enter Subreddit: /r/'
|
|
n_rows, n_cols = self.stdscr.getmaxyx()
|
|
self.stdscr.addstr(n_rows-1, 0, prompt, attr)
|
|
self.stdscr.refresh()
|
|
window = self.stdscr.derwin(n_rows-1, len(prompt))
|
|
window.attrset(attr)
|
|
|
|
out = text_input(window)
|
|
if out is None:
|
|
self.draw()
|
|
else:
|
|
self.refresh_content(name=out)
|
|
|
|
def open_submission(self):
|
|
"Select the current submission to view posts"
|
|
|
|
submission = self.content.get(self.nav.absolute_index)['object']
|
|
page = SubmissionPage(self.stdscr, self.reddit, submission=submission)
|
|
page.loop()
|
|
|
|
@staticmethod
|
|
def draw_item(win, data, inverted=False):
|
|
|
|
n_rows, n_cols = win.getmaxyx()
|
|
n_cols -= 1 # Leave space for the cursor in the first column
|
|
|
|
# Handle the case where the window is not large enough to fit the data.
|
|
valid_rows = range(0, n_rows)
|
|
offset = 0 if not inverted else -(data['n_rows'] - n_rows)
|
|
|
|
n_title = len(data['split_title'])
|
|
for row, text in enumerate(data['split_title'], start=offset):
|
|
if row in valid_rows:
|
|
attr = curses.A_BOLD
|
|
win.addstr(row, 1, text, attr)
|
|
|
|
row = n_title + offset
|
|
if row in valid_rows:
|
|
attr = curses.A_UNDERLINE | Color.BLUE
|
|
text = '{url}'.format(**data)
|
|
win.addnstr(row, 1, text, n_cols-1, attr)
|
|
|
|
row = n_title + offset + 1
|
|
if row in valid_rows:
|
|
text = '{created} {comments} {score}'.format(**data)
|
|
win.addnstr(row, 1, text, n_cols-1)
|
|
|
|
row = n_title + offset + 2
|
|
if row in valid_rows:
|
|
text = '{author}'.format(**data)
|
|
win.addnstr(row, 1, text, n_cols-1, curses.A_BOLD)
|
|
text = ' {subreddit}'.format(**data)
|
|
win.addnstr(text, n_cols - win.getyx()[1], Color.YELLOW) |