import os import re import sys import textwrap from functools import lru_cache from toot import settings from toot.utils import get_text, html_to_paragraphs from toot.entities import Account, Instance, Notification, Poll, Status from toot.wcstring import wc_wrap from typing import List from wcwidth import wcswidth STYLES = { 'reset': '\033[0m', 'bold': '\033[1m', 'dim': '\033[2m', 'italic': '\033[3m', 'underline': '\033[4m', 'red': '\033[91m', 'green': '\033[92m', 'yellow': '\033[93m', 'blue': '\033[94m', 'magenta': '\033[95m', 'cyan': '\033[96m', } STYLE_TAG_PATTERN = re.compile(r""" (? # literal """, re.X) def colorize(message): """ Replaces style tags in `message` with ANSI escape codes. Markup is inspired by HTML, but you can use multiple words pre tag, e.g.: alert! a thing happened Empty closing tag will reset all styes: alert! a thing happened Styles can be nested: red red and underline red """ def _codes(styles): for style in styles: yield STYLES.get(style, "") def _generator(message): # A list is used instead of a set because we want to keep style order # This allows nesting colors, e.g. "foobarbaz" position = 0 active_styles = [] for match in re.finditer(STYLE_TAG_PATTERN, message): is_closing = bool(match.group(1)) styles = match.group(2).strip().split() start, end = match.span() # Replace backslash for escaped < yield message[position:start].replace("\\<", "<") if is_closing: yield STYLES["reset"] # Empty closing tag resets all styles if styles == []: active_styles = [] else: active_styles = [s for s in active_styles if s not in styles] yield from _codes(active_styles) else: active_styles = active_styles + styles yield from _codes(styles) position = end if position == 0: # Nothing matched, yield the original string yield message else: # Yield the remaining fragment yield message[position:] # Reset styles at the end to prevent leaking yield STYLES["reset"] return "".join(_generator(message)) def strip_tags(message): return re.sub(STYLE_TAG_PATTERN, "", message) @lru_cache(maxsize=None) def use_ansi_color(): """Returns True if ANSI color codes should be used.""" # Windows doesn't support color unless ansicon is installed # See: http://adoxa.altervista.org/ansicon/ if sys.platform == 'win32' and 'ANSICON' not in os.environ: return False # Don't show color if stdout is not a tty, e.g. if output is piped on if not sys.stdout.isatty(): return False # Don't show color if explicitly specified in options if "--no-color" in sys.argv: return False # Check in settings color = settings.get_setting("common.color", bool) if color is not None: return color # Use color by default return True def print_out(*args, **kwargs): if not settings.get_quiet(): args = [colorize(a) if use_ansi_color() else strip_tags(a) for a in args] print(*args, **kwargs) def print_err(*args, **kwargs): args = [f"{a}" for a in args] args = [colorize(a) if use_ansi_color() else strip_tags(a) for a in args] print(*args, file=sys.stderr, **kwargs) def print_instance(instance: Instance): print_out(f"{instance.title}") print_out(f"{instance.uri}") print_out(f"running Mastodon {instance.version}") print_out() if instance.description: for paragraph in re.split(r"[\r\n]+", instance.description.strip()): paragraph = get_text(paragraph) print_out(textwrap.fill(paragraph, width=80)) print_out() if instance.rules: print_out("Rules:") for ordinal, rule in enumerate(instance.rules): ordinal = f"{ordinal + 1}." lines = textwrap.wrap(rule.text, 80 - len(ordinal)) first = True for line in lines: if first: print_out(f"{ordinal} {line}") first = False else: print_out(f"{' ' * len(ordinal)} {line}") print_out() contact = instance.contact_account if contact: print_out(f"Contact: {contact.display_name} @{contact.acct}") def print_account(account: Account): print_out(f"@{account.acct} {account.display_name}") if account.note: print_out("") print_html(account.note) since = account.created_at.strftime('%Y-%m-%d') print_out("") print_out(f"ID: {account.id}") print_out(f"Since: {since}") print_out("") print_out(f"Followers: {account.followers_count}") print_out(f"Following: {account.following_count}") print_out(f"Statuses: {account.statuses_count}") if account.fields: for field in account.fields: name = field.name.title() print_out(f'\n{name}:') print_html(field.value) if field.verified_at: print_out("✓ Verified") print_out("") print_out(account.url) HASHTAG_PATTERN = re.compile(r'(?\\1', line) def print_acct_list(accounts): for account in accounts: print_out(f"* @{account['acct']} {account['display_name']}") def print_user_list(users): for user in users: print_out(f"* {user}") def print_tag_list(tags): if tags: for tag in tags: print_out(f"* #{tag['name']}\t{tag['url']}") else: print_out("You're not following any hashtags.") def print_lists(lists): headers = ["ID", "Title", "Replies"] data = [[lst["id"], lst["title"], lst["replies_policy"]] for lst in lists] print_table(headers, data) def print_table(headers: List[str], data: List[List[str]]): widths = [[len(cell) for cell in row] for row in data + [headers]] widths = [max(width) for width in zip(*widths)] def style(string, tag): return f"<{tag}>{string}" if tag else string def print_row(row, tag=None): for idx, cell in enumerate(row): width = widths[idx] print_out(style(cell.ljust(width), tag), end="") print_out(" ", end="") print_out() underlines = ["-" * width for width in widths] print_row(headers, "bold") print_row(underlines, "dim") for row in data: print_row(row) def print_list_accounts(accounts): if accounts: print_out("Accounts in list:\n") print_acct_list(accounts) else: print_out("This list has no accounts.") def print_search_results(results): accounts = results['accounts'] hashtags = results['hashtags'] if accounts: print_out("\nAccounts:") print_acct_list(accounts) if hashtags: print_out("\nHashtags:") print_out(", ".join([f"#{t['name']}" for t in hashtags])) if not accounts and not hashtags: print_out("Nothing found") def print_status(status: Status, width: int = 80): status_id = status.id in_reply_to_id = status.in_reply_to_id reblogged_by = status.account if status.reblog else None status = status.original time = status.created_at.strftime('%Y-%m-%d %H:%M %Z') username = "@" + status.account.acct spacing = width - wcswidth(username) - wcswidth(time) - 2 display_name = status.account.display_name if display_name: spacing -= wcswidth(display_name) + 1 print_out( f"{display_name}" if display_name else "", f"{username}", " " * spacing, f"{time}", ) print_out("") print_html(status.content, width) if status.media_attachments: print_out("\nMedia:") for attachment in status.media_attachments: url = attachment.url for line in wc_wrap(url, width): print_out(line) if status.poll: print_poll(status.poll) print_out() print_out( f"ID {status_id} ", f"↲ In reply to {in_reply_to_id} " if in_reply_to_id else "", f"↻ @{reblogged_by.acct} boosted " if reblogged_by else "", ) def print_html(text, width=80): first = True for paragraph in html_to_paragraphs(text): if not first: print_out("") for line in paragraph: for subline in wc_wrap(line, width): print_out(highlight_hashtags(subline)) first = False def print_poll(poll: Poll): print_out() for idx, option in enumerate(poll.options): perc = (round(100 * option.votes_count / poll.votes_count) if poll.votes_count and option.votes_count is not None else 0) if poll.voted and poll.own_votes and idx in poll.own_votes: voted_for = " " else: voted_for = "" print_out(f'{option.title} - {perc}% {voted_for}') poll_footer = f'Poll · {poll.votes_count} votes' if poll.expired: poll_footer += " · Closed" if poll.expires_at: expires_at = poll.expires_at.strftime("%Y-%m-%d %H:%M") poll_footer += f" · Closes on {expires_at}" print_out() print_out(poll_footer) def print_timeline(items: List[Status], width=100): print_out("─" * width) for item in items: print_status(item, width) print_out("─" * width) notification_msgs = { "follow": "{account} now follows you", "mention": "{account} mentioned you in", "reblog": "{account} reblogged your status", "favourite": "{account} favourited your status", } def print_notification(notification: Notification, width=100): account = f"{notification.account.display_name} @{notification.account.acct}" msg = notification_msgs.get(notification.type) if msg is None: return print_out("─" * width) print_out(msg.format(account=account)) if notification.status: print_status(notification.status, width) def print_notifications(notifications: List[Notification], width=100): for notification in notifications: print_notification(notification) print_out("─" * width)