Submission view up and running.

rtv/subreddit.py

@@ -1,142 +0,0 @@
-import praw
-import textwrap
-import curses
-
-from content_generators import SubredditContent
-from utils import curses_session
-from viewer import BaseViewer
-
-class SubredditViewer(BaseViewer):
-
-    def __init__(self, stdscr, subreddit_content):
-
-        self.stdscr = stdscr
-        self._title_window = None
-        self._content_window = None
-
-        super(SubredditViewer, self).__init__(subreddit_content)
-
-    def loop(self):
-
-        self.draw()
-        while True:
-            cmd = self.stdscr.getch()
-
-            if cmd == curses.KEY_UP:
-                self.move_cursor_up()
-
-            elif cmd == curses.KEY_DOWN:
-                self.move_cursor_down()
-
-            # View submission
-            elif cmd in (curses.KEY_RIGHT, ord(' ')):
-                pass
-
-            # Enter edit mode to change subreddit
-            elif cmd == ord('/'):
-                pass
-
-            # Refresh page
-            elif cmd in (curses.KEY_F5, ord('r')):
-                self.content.reset()
-                self.stdscr.clear()
-                self.draw()
-
-            elif cmd == curses.KEY_RESIZE:
-                self.draw()
-
-            # Quit
-            elif cmd == ord('q'):
-                break
-
-            else:
-                curses.beep()
-
-    def draw(self):
-
-        # Refresh window bounds incase the screen has been resized
-        n_rows, n_cols = self.stdscr.getmaxyx()
-        self._title_window = self.stdscr.derwin(1, n_cols, 0, 0)
-        self._content_window = self.stdscr.derwin(1, 0)
-
-        self.draw_header()
-        self.draw_content()
-        self.add_cursor()
-
-    def draw_content(self):
-        """
-        Loop through submissions and fill up the content page.
-        """
-
-        n_rows, n_cols = self._content_window.getmaxyx()
-        self._content_window.erase()
-        self._subwindows = []
-
-        page_index, cursor_index, inverted = self.nav.position
-        step = self.nav.step
-
-        # If not inverted, align the first submission with the top and draw
-        # downwards. If inverted, align the first submission with the bottom
-        # and draw upwards.
-        current_row = n_rows if inverted else 0
-        available_rows = n_rows
-        for data in self.content.iterate(page_index, step, n_cols-2):
-            window_rows = min(available_rows, data['n_rows'])
-            start = current_row - window_rows if inverted else current_row
-            window = self._content_window.derwin(window_rows, n_cols, start, 0)
-            self.draw_submission(window, data, inverted)
-            self._subwindows.append(window)
-            available_rows -= (window_rows + 1)  # Add one for the blank line
-            current_row += step * (window_rows + 1)
-            if available_rows <= 0:
-                break
-
-        self._content_window.refresh()
-
-    def draw_header(self):
-
-        n_rows, n_cols = self._title_window.getmaxyx()
-        sub_name = self.content.display_name
-
-        self._title_window.erase()
-        self._title_window.addnstr(0, 0, sub_name, n_cols)
-        self._title_window.refresh()
-
-    @staticmethod
-    def draw_submission(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:
-                win.addstr(row, 1, text)
-
-        row = n_title + offset
-        if row in valid_rows:
-            win.addnstr(row, 1, '{url}'.format(**data), n_cols-1)
-
-        row = n_title + offset + 1
-        if row in valid_rows:
-            win.addnstr(row, 1, '{created} {comments} {score}'.format(**data), n_cols-1)
-
-        row = n_title + offset + 2
-        if row in valid_rows:
-            win.addnstr(row, 1, '{author} {subreddit}'.format(**data), n_cols-1)
-
-def main():
-
-    with curses_session() as stdscr:
-        r = praw.Reddit(user_agent='reddit terminal viewer (rtv) v0.0')
-        generator = SubredditContent(r)
-        viewer = SubredditViewer(stdscr, generator)
-        viewer.loop()
-
-if __name__ == '__main__':
-
-    main()