241 lines
8.4 KiB
Python
241 lines
8.4 KiB
Python
# -*- coding: utf-8 -*-
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from __future__ import unicode_literals
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import time
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import curses
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from . import docs
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from .content import SubmissionContent
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from .page import Page, PageController, logged_in
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from .objects import Navigator, Color, Command
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class SubmissionController(PageController):
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character_map = {}
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class SubmissionPage(Page):
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def __init__(self, reddit, term, config, oauth, url=None, submission=None):
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super(SubmissionPage, self).__init__(reddit, term, config, oauth)
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if url:
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self.content = SubmissionContent.from_url(reddit, url, term.loader)
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else:
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self.content = SubmissionContent(submission, term.loader)
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self.controller = SubmissionController(self, keymap=config.keymap)
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# Start at the submission post, which is indexed as -1
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self.nav = Navigator(self.content.get, page_index=-1)
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@SubmissionController.register(Command('SUBMISSION_TOGGLE_COMMENT'))
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def toggle_comment(self):
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"Toggle the selected comment tree between visible and hidden"
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current_index = self.nav.absolute_index
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self.content.toggle(current_index)
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if self.nav.inverted:
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# Reset the navigator so that the cursor is at the bottom of the
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# page. This is a workaround to handle if folding the comment
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# causes the cursor index to go out of bounds.
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self.nav.page_index, self.nav.cursor_index = current_index, 0
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@SubmissionController.register(Command('SUBMISSION_EXIT'))
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def exit_submission(self):
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"Close the submission and return to the subreddit page"
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self.active = False
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@SubmissionController.register(Command('REFRESH'))
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def refresh_content(self, order=None, name=None):
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"Re-download comments and reset the page index"
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order = order or self.content.order
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url = name or self.content.name
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with self.term.loader('Refreshing page'):
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self.content = SubmissionContent.from_url(
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self.reddit, url, self.term.loader, order=order)
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if not self.term.loader.exception:
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self.nav = Navigator(self.content.get, page_index=-1)
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@SubmissionController.register(Command('SUBMISSION_OPEN_IN_BROWSER'))
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def open_link(self):
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"Open the selected item with the webbrowser"
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data = self.content.get(self.nav.absolute_index)
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url = data.get('permalink')
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if url:
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self.term.open_browser(url)
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else:
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self.term.flash()
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@SubmissionController.register(Command('SUBMISSION_POST'))
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@logged_in
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def add_comment(self):
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"""
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Submit a reply to the selected item.
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Selected item:
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Submission - add a top level comment
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Comment - add a comment reply
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"""
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data = self.content.get(self.nav.absolute_index)
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if data['type'] == 'Submission':
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body = data['text']
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reply = data['object'].add_comment
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elif data['type'] == 'Comment':
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body = data['body']
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reply = data['object'].reply
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else:
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self.term.flash()
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return
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# Construct the text that will be displayed in the editor file.
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# The post body will be commented out and added for reference
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lines = ['# |' + line for line in body.split('\n')]
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content = '\n'.join(lines)
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comment_info = docs.COMMENT_FILE.format(
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author=data['author'],
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type=data['type'].lower(),
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content=content)
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comment = self.term.open_editor(comment_info)
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if not comment:
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self.term.show_notification('Canceled')
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return
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with self.term.loader('Posting', delay=0):
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reply(comment)
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# Give reddit time to process the submission
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time.sleep(2.0)
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if not self.term.loader.exception:
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self.refresh_content()
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@SubmissionController.register(Command('DELETE'))
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@logged_in
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def delete_comment(self):
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"Delete a comment as long as it is not the current submission"
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if self.nav.absolute_index != -1:
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self.delete_item()
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else:
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self.term.flash()
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def _draw_item(self, win, data, inverted):
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if data['type'] == 'MoreComments':
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return self._draw_more_comments(win, data)
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elif data['type'] == 'HiddenComment':
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return self._draw_more_comments(win, data)
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elif data['type'] == 'Comment':
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return self._draw_comment(win, data, inverted)
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else:
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return self._draw_submission(win, data)
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def _draw_comment(self, win, data, inverted):
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n_rows, n_cols = win.getmaxyx()
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n_cols -= 1
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# Handle the case where the window is not large enough to fit the text.
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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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row = offset
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if row in valid_rows:
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attr = curses.A_BOLD
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attr |= (Color.BLUE if not data['is_author'] else Color.GREEN)
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self.term.add_line(win, '{author} '.format(**data), row, 1, attr)
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if data['flair']:
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attr = curses.A_BOLD | Color.YELLOW
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self.term.add_line(win, '{flair} '.format(**data), attr=attr)
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text, attr = self.term.get_arrow(data['likes'])
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self.term.add_line(win, text, attr=attr)
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self.term.add_line(win, ' {score} {created} '.format(**data))
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if data['gold']:
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text, attr = self.term.guilded
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self.term.add_line(win, text, attr=attr)
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if data['stickied']:
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text, attr = self.term.stickied
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self.term.add_line(win, text, attr=attr)
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for row, text in enumerate(data['split_body'], start=offset+1):
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if row in valid_rows:
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self.term.add_line(win, text, row, 1)
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# Unfortunately vline() doesn't support custom color so we have to
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# build it one segment at a time.
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attr = Color.get_level(data['level'])
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x = 0
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for y in range(n_rows):
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self.term.addch(win, y, x, self.term.vline, attr)
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return attr | self.term.vline
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def _draw_more_comments(self, win, data):
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n_rows, n_cols = win.getmaxyx()
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n_cols -= 1
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self.term.add_line(win, '{body}'.format(**data), 0, 1)
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self.term.add_line(win, ' [{count}]'.format(**data), attr=curses.A_BOLD)
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attr = Color.get_level(data['level'])
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self.term.addch(win, 0, 0, self.term.vline, attr)
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return attr | self.term.vline
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def _draw_submission(self, win, data):
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n_rows, n_cols = win.getmaxyx()
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n_cols -= 3 # one for each side of the border + one for offset
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for row, text in enumerate(data['split_title'], start=1):
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self.term.add_line(win, text, row, 1, curses.A_BOLD)
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row = len(data['split_title']) + 1
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attr = curses.A_BOLD | Color.GREEN
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self.term.add_line(win, '{author}'.format(**data), row, 1, attr)
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attr = curses.A_BOLD | Color.YELLOW
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if data['flair']:
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self.term.add_line(win, ' {flair}'.format(**data), attr=attr)
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self.term.add_line(win, ' {created} {subreddit}'.format(**data))
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row = len(data['split_title']) + 2
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attr = curses.A_UNDERLINE | Color.BLUE
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self.term.add_line(win, '{url}'.format(**data), row, 1, attr)
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offset = len(data['split_title']) + 3
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# Cut off text if there is not enough room to display the whole post
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split_text = data['split_text']
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if data['n_rows'] > n_rows:
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cutoff = data['n_rows'] - n_rows + 1
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split_text = split_text[:-cutoff]
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split_text.append('(Not enough space to display)')
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for row, text in enumerate(split_text, start=offset):
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self.term.add_line(win, text, row, 1)
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row = len(data['split_title']) + len(split_text) + 3
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self.term.add_line(win, '{score} '.format(**data), row, 1)
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text, attr = self.term.get_arrow(data['likes'])
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self.term.add_line(win, text, attr=attr)
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self.term.add_line(win, ' {comments} '.format(**data))
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if data['gold']:
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text, attr = self.term.guilded
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self.term.add_line(win, text, attr=attr)
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if data['nsfw']:
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text, attr = 'NSFW', (curses.A_BOLD | Color.RED)
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self.term.add_line(win, text, attr=attr)
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win.border()
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