75 lines
2.5 KiB
Python
75 lines
2.5 KiB
Python
import curses
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import sys
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import time
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import logging
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from .content import SubscriptionContent
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from .page import BasePage, Navigator, BaseController
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from .curses_helpers import (Color, LoadScreen, add_line)
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__all__ = ['SubscriptionController', 'SubscriptionPage']
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_logger = logging.getLogger(__name__)
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class SubscriptionController(BaseController):
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character_map = {}
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class SubscriptionPage(BasePage):
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def __init__(self, stdscr, reddit):
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self.controller = SubscriptionController(self)
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self.loader = LoadScreen(stdscr)
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self.selected_subreddit_data = None
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content = SubscriptionContent.get_list(reddit, self.loader)
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super(SubscriptionPage, self).__init__(stdscr, reddit, content)
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def loop(self):
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"Main control loop"
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self.active = True
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while self.active:
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self.draw()
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cmd = self.stdscr.getch()
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self.controller.trigger(cmd)
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def get_selected_subreddit_data(self):
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return self.selected_subreddit_data
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@SubscriptionController.register(curses.KEY_F5, 'r')
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def refresh_content(self):
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"Re-download all subscriptions and reset the page index"
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self.content = SubscriptionContent.get_list(self.reddit, self.loader)
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self.nav = Navigator(self.content.get)
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@SubscriptionController.register(curses.KEY_ENTER, 10, curses.KEY_RIGHT)
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def store_selected_subreddit(self):
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"Store the selected subreddit and return to the subreddit page"
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self.selected_subreddit_data = self.content.get(self.nav.absolute_index)
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self.active = False
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@SubscriptionController.register(curses.KEY_LEFT, 's')
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def close_subscriptions(self):
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"Close subscriptions and return to the subreddit page"
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self.active = False
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@staticmethod
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def draw_item(win, data, inverted=False):
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n_rows, n_cols = win.getmaxyx()
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n_cols -= 1 # Leave space for the cursor in the first column
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# Handle the case where the window is not large enough to fit the data.
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valid_rows = range(0, n_rows)
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offset = 0 if not inverted else -(data['n_rows'] - n_rows)
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n_title = len(data['split_title'])
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for row, text in enumerate(data['split_title'], start=offset):
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if row in valid_rows:
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add_line(win, text, row, 1)
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row = n_title + offset
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if row in valid_rows:
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attr = curses.A_BOLD | Color.YELLOW
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add_line(win, u'{name}'.format(**data), row, 1, attr)
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