From: vunhat_minh Date: Wed, 28 May 2014 10:37:21 +0000 (+0900) Subject: interactive shell X-Git-Url: https://vcs.fsf.org/?p=rainbowstream.git;a=commitdiff_plain;h=94a5f62e9ae80a3e1c62a6754739f5ecc76aece6 interactive shell --- diff --git a/rainbowstream/interactive.py b/rainbowstream/interactive.py new file mode 100644 index 0000000..2b61107 --- /dev/null +++ b/rainbowstream/interactive.py @@ -0,0 +1,38 @@ +import readline + +class RainbowCompleter(object): + + def __init__(self, options): + """ + Init + """ + self.options = sorted(options) + return + + def complete(self, text, state): + """ + Complete + """ + response = None + if state == 0: + if text: + self.matches = [s + for s in self.options + if s and s.startswith(text)] + else: + self.matches = self.options[:] + + try: + response = self.matches[state] + except IndexError: + response = None + return response + + +def init_interactive_shell(set): + """ + Init the rainbow shell + """ + readline.set_completer(RainbowCompleter(set).complete) + readline.parse_and_bind('tab: complete') + readline.parse_and_bind('set editing-mode vi') diff --git a/rainbowstream/rainbow.py b/rainbowstream/rainbow.py index 099f66e..bf4c336 100644 --- a/rainbowstream/rainbow.py +++ b/rainbowstream/rainbow.py @@ -6,7 +6,7 @@ from __future__ import print_function from multiprocessing import Process import os, os.path, sys,signal -import argparse, time, datetime +import argparse, time, datetime from twitter.stream import TwitterStream, Timeout, HeartbeatTimeout, Hangup from twitter.api import * @@ -17,10 +17,25 @@ from dateutil import parser from .colors import * from .config import * +from .interactive import * from .db import * g = {} db = RainbowDB() +cmdset = [ + 'home', + 'view', + 't', + 'rt', + 'rep', + 'del', + 's', + 'fr', + 'fl', + 'h', + 'c', + 'q' +] def draw(t, keyword=None): """ @@ -73,10 +88,10 @@ def draw(t, keyword=None): ) line3 = ' ' + tweet + printNicely('') printNicely(line1) printNicely(line2) printNicely(line3) - printNicely('') def parse_arguments(): @@ -142,11 +157,12 @@ def home(): Home """ t = Twitter(auth=authen()) - count = HOME_TWEET_NUM + num = HOME_TWEET_NUM if g['stuff'].isdigit(): - count = g['stuff'] - for tweet in reversed(t.statuses.home_timeline(count=count)): + num = g['stuff'] + for tweet in reversed(t.statuses.home_timeline(count=num)): draw(t=tweet) + printNicely('') def view(): @@ -157,14 +173,14 @@ def view(): user = g['stuff'].split()[0] if user[0] == '@': try: - count = int(g['stuff'].split()[1]) + num = int(g['stuff'].split()[1]) except: - count = HOME_TWEET_NUM - for tweet in reversed(t.statuses.user_timeline(count=count, screen_name=user[1:])): + num = HOME_TWEET_NUM + for tweet in reversed(t.statuses.user_timeline(count=num, screen_name=user[1:])): draw(t=tweet) + printNicely('') else: print(red('A name should begin with a \'@\'')) - sys.stdout.write(g['decorated_name']) def tweet(): @@ -173,7 +189,7 @@ def tweet(): """ t = Twitter(auth=authen()) t.statuses.update(status=g['stuff']) - + g['prefix'] = False def retweet(): """ @@ -186,7 +202,7 @@ def retweet(): t.statuses.retweet(id=tid,include_entities=False,trim_user=True) except: print(red('Sorry I can\'t retweet for you.')) - sys.stdout.write(g['decorated_name']) + g['prefix'] = False def reply(): @@ -203,7 +219,7 @@ def reply(): t.statuses.update(status=status, in_reply_to_status_id=tid) except: print(red('Sorry I can\'t understand.')) - sys.stdout.write(g['decorated_name']) + g['prefix'] = False def delete(): @@ -218,7 +234,6 @@ def delete(): print(green('Okay it\'s gone.')) except: print(red('Sorry I can\'t delete this tweet for you.')) - sys.stdout.write(g['decorated_name']) def search(): @@ -226,18 +241,18 @@ def search(): Search """ t = Twitter(auth=authen()) - h, w = os.popen('stty size', 'r').read().split() - if g['stuff'][0] == '#': - rel = t.search.tweets(q=g['stuff'])['statuses'] - printNicely(grey('*' * int(w) + '\n')) - print('Newest', SEARCH_MAX_RECORD, 'tweet: \n') - for i in xrange(5): - draw(t=rel[i], keyword=g['stuff'].strip()) - printNicely(grey('*' * int(w) + '\n')) - else: - print(red('A keyword should be a hashtag (like \'#AKB48\')')) - sys.stdout.write(g['decorated_name']) - + try: + if g['stuff'][0] == '#': + rel = t.search.tweets(q=g['stuff'])['statuses'] + print('Newest', SEARCH_MAX_RECORD, 'tweet:') + for i in xrange(5): + draw(t=rel[i], keyword=g['stuff'].strip()[1:]) + printNicely('') + else: + print(red('A keyword should be a hashtag (like \'#AKB48\')')) + except: + print(red('Sorry I can\'t understand.')) + def friend(): """ @@ -288,7 +303,6 @@ def help(): Have fun and hang tight! ''' printNicely(usage) - sys.stdout.write(g['decorated_name']) def clear(): @@ -307,31 +321,31 @@ def quit(): sys.exit() -def process(cmd): +def reset(): """ - Process switch + Reset prefix of line """ - return { - 'home' : home, - 'view' : view, - 't' : tweet, - 'rt' : retweet, - 'rep' : reply, - 'del' : delete, - 's' : search, - 'fr' : friend, - 'fl' : follower, - 'h' : help, - 'c' : clear, - 'q' : quit, - }.get(cmd, lambda: sys.stdout.write(g['decorated_name'])) + g['prefix'] = True -def listen(stdin): +def process(cmd): """ - Listen to user's input + Process switch """ - for line in iter(stdin.readline, ''): + return dict(zip( + cmdset, + [home,view,tweet,retweet,reply,delete,search,friend,follower,help,clear,quit] + )).get(cmd, reset) + + +def listen(): + init_interactive_shell(cmdset) + first = True + while True: + if g['prefix'] and not first: + line = raw_input(g['decorated_name']) + else: + line = raw_input() try: cmd = line.split()[0] except: @@ -339,7 +353,7 @@ def listen(stdin): # Save cmd to global variable and call process g['stuff'] = ' '.join(line.split()[1:]) process(cmd)() - stdin.close() + first = False def stream(): @@ -389,8 +403,8 @@ def fly(): Main function """ get_decorated_name() - + g['prefix'] = True p = Process(target=stream) p.start() g['stream_pid'] = p.pid - listen(sys.stdin) + listen()