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78 lines
2.6 KiB
Python
78 lines
2.6 KiB
Python
#!/usr/bin/env python3
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#TODO: make sure things dont explode no matter what terminal size
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# x prevent linebreaks in a single story
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# x only load as many stories as fit
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# -> refresh on resize
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import requests
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from bs4 import BeautifulSoup as Soup
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import curses
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import webbrowser
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import api
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spinner_states = ['-', '\\', '|', '/']
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def footer(stdscr, content):
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stdscr.addstr(curses.LINES-1, 0, content, curses.A_REVERSE)
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def main(stdscr):
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stdscr.clear()
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_, width = stdscr.getmaxyx();
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num_stories = curses.LINES - 3 # headline, detail, footer
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topstories = api.get_topstories()
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stories = []
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for idx, i in enumerate(topstories[:num_stories]):
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stdscr.clear()
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footer(stdscr, f'[{spinner_states[idx%4]}] Loading stories...')
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stdscr.refresh()
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stories.append(api.get_story(i))
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# Display list of stories in terminal window with arrow key navigation
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current_pos = 0
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while True:
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stdscr.clear()
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stdscr.addstr('Hacker News Top Stories:\n')
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for i, story in enumerate(stories):
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prefix = '>>> ' if i == current_pos else ' '
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# calculate length of line
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text = f'{prefix} ()\n'
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chars_available = width - len(text)
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max_title_len = min((chars_available//3)*2, len(story.title))
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max_url_len = chars_available - max_title_len
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title = story.title[:max_title_len-1] + "…" if len(story.title) > max_title_len else story.title
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link = story.link.replace('https://', '').replace('http://', '')
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link = link[:max_url_len-1] + "…" if len(link) > max_url_len else link
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text = '{}{} ({})\n'.format(prefix, title, link.replace('https://', '').replace('http://', ''))
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stdscr.addstr(text)
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if i == current_pos:
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detail = f' by {story.author} | {story.comments} comments | {story.votes} points\n'
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stdscr.addstr(detail)
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footer(stdscr, f'Loaded {num_stories} stories.')
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stdscr.refresh()
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c = stdscr.getch()
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if c == ord('q'): # Quit
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break
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elif c == curses.KEY_UP:
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current_pos -= 1
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if current_pos < 0:
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current_pos = len(stories)-1
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elif c == curses.KEY_DOWN:
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current_pos += 1
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if current_pos >= len(stories):
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current_pos = 0
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elif c == ord('c'):
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webbrowser.open(f'https://news.ycombinator.com/item?id={stories[current_pos].id}')
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elif c == curses.KEY_ENTER or c == 10:
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webbrowser.open(stories[current_pos].link)
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curses.wrapper(main)
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