108 lines
3.0 KiB
Python
108 lines
3.0 KiB
Python
import praw
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import textwrap
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import curses
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import sys
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from content_generators import SubredditContent, SubmissionContent
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from submission_viewer import SubmissionViewer
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from viewer import BaseViewer
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from utils import curses_session
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class SubredditViewer(BaseViewer):
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def loop(self):
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self.draw()
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while True:
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cmd = self.stdscr.getch()
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if cmd == curses.KEY_UP:
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self.move_cursor_up()
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self.clear_input_queue()
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elif cmd == curses.KEY_DOWN:
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self.move_cursor_down()
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self.clear_input_queue()
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# View submission
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elif cmd in (curses.KEY_RIGHT, ord(' ')):
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self.open_submission()
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self.draw()
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# Enter edit mode to change subreddit
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elif cmd == ord('/'):
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pass
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# Refresh page
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elif cmd in (curses.KEY_F5, ord('r')):
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self.refresh_content()
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elif cmd == curses.KEY_RESIZE:
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self.draw()
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# Quit
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elif cmd == ord('q'):
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sys.exit()
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else:
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curses.beep()
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def open_submission(self):
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"Select the current submission to view posts"
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self.add_loading()
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submission = self.content.get(self.nav.absolute_index)['object']
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content = SubmissionContent(submission)
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viewer = SubmissionViewer(self.stdscr, content)
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viewer.loop()
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def draw(self):
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n_rows, n_cols = self.stdscr.getmaxyx()
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self._header_window = self.stdscr.derwin(1, n_cols, 0, 0)
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self._content_window = self.stdscr.derwin(1, 0)
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self.draw_header()
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self.draw_content()
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self.add_cursor()
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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 -= 2 # 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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win.addstr(row, 1, text)
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row = n_title + offset
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if row in valid_rows:
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win.addnstr(row, 1, '{url}'.format(**data), n_cols)
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row = n_title + offset + 1
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if row in valid_rows:
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win.addnstr(row, 1, '{created} {comments} {score}'.format(**data), n_cols)
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row = n_title + offset + 2
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if row in valid_rows:
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win.addnstr(row, 1, '{author} {subreddit}'.format(**data), n_cols)
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def main():
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with curses_session() as stdscr:
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r = praw.Reddit(user_agent='reddit terminal viewer (rtv) v0.0')
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generator = SubredditContent(r)
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viewer = SubredditViewer(stdscr, generator)
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viewer.loop()
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if __name__ == '__main__':
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main()
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