def do_select_encoding(term, session):
editor_colors = {'highlight': term.black_on_green}
dirty = True
while True:
if session.poll_event('refresh') or dirty:
# attempt to coerce encoding of terminal to match session.
coerce_terminal_encoding(term, session.encoding)
# display artwork and prompt
vertical_padding = 2 if term.height >= 24 else 0
display_banner(filepattern=art_file,
encoding=art_encoding,
vertical_padding=vertical_padding)
display_prompt(term)
dirty = False
inp = LineEditor(1, colors=editor_colors).read()
if inp is None or inp.lower() == 'd':
break
elif len(inp):
# bad input -- reposition cursor for next LineEditor()
echo(u'\b')
if inp.lower() == u'u' and session.encoding != 'utf8':
# switch to utf8,
session.encoding = 'utf8'
dirty = True
elif inp.lower() == 'c' and session.encoding != 'cp437':
# or cp437
session.encoding = 'cp437'
dirty = True
def do_select_encoding(term, session):
editor_colors = {'highlight': term.black_on_green}
dirty = True
while True:
if session.poll_event('refresh') or dirty:
# attempt to coerce encoding of terminal to match session.
coerce_terminal_encoding(term, session.encoding)
# display artwork and prompt
vertical_padding = 2 if term.height >= 24 else 0
display_banner(filepattern=art_file,
encoding=art_encoding,
vertical_padding=vertical_padding)
display_prompt(term)
dirty = False
inp = LineEditor(1, colors=editor_colors).read()
if inp is None or inp.lower() == 'd':
break
elif len(inp):
# bad input -- reposition cursor for next LineEditor()
echo(u'\b')
if inp.lower() == u'u' and session.encoding != 'utf8':
# switch to utf8,
session.encoding = 'utf8'
dirty = True
elif inp.lower() == 'c' and session.encoding != 'cp437':
# or cp437
session.encoding = 'cp437'
dirty = True
def main(handle=u''):
"""
Main procedure.
"""
# set syncterm font, if any
term = getterminal()
if term.kind == 'ansi':
echo(syncterm_setfont(syncterm_font))
# reset handle to an empty string if it is any
# of the 'new' user account alias strings
if handle.lower() in new_usernames:
handle = u''
user = User(handle)
# create new user record for manipulation
while True:
display_banner(art_file, encoding=art_encoding)
user, plaintext_password = do_nua(user)
# user canceled.
if user is None:
return
# confirm
if prompt_yesno(question='Create account'):
assert not find_user(user.handle), (
# prevent race condition, scenario: `billy' begins new account
# process, waits at 'Create account [yn] ?' prompt until a
# second `billy' finishes account creation process, then the
# first `billy' enters 'y', overwriting the existing account.
'Security race condition: account already exists')
# real_ip = getssession().addrport
ftps = FTP_TLS()
ftps.connect('127.0.0.1', '1234') # this can be remote
ftps.login('asdf', '<please set up a glftpd user for this>')
ftps.prot_p()
ftps.sendcmd('site gadduser bbsuser ' + user.handle + ' ' + plaintext_password + ' *@127.0.0.1 ' )
ftps.sendcmd('site deluser ' + user.handle ) # for validation reasons
ftps.sendcmd('site msg sysop ' + user.handle + ' added, please validate them ' )
ftps.quit()
user.save()
goto(top_script, user.handle)
def main():
session, term = getsession(), getterminal()
session.activity = 'Viewing Userlist'
colors = {
'highlight': term.red,
'lowlight': term.green,
}
line_no = display_banner(filepattern=art_file, encoding=art_encoding)
# get and format userlist
userlist = (u'{sp}{handle} {location} {lastcall}'.format(
sp=u' ' * 4,
handle=ur.handle.ljust(username_max_length),
location=colors['lowlight'](ur.location.ljust(location_max_length)),
lastcall=timeago(ur.timeago)) for ur in iter_userlist())
echo(u'\r\n')
# display users, using a command-prompt pager.
prompt_pager(content=userlist,
line_no=line_no + 1,
colors={
'highlight': term.red,
'lowlight': term.green,
},
width=80,
breaker=None)
def main():
session, term = getsession(), getterminal()
session.activity = 'Viewing Userlist'
colors = {'highlight': term.red,
'lowlight': term.green, }
line_no = display_banner(filepattern=art_file, encoding=art_encoding)
# get and format userlist
userlist = (
u'{sp}{handle} {location} {lastcall}'
.format(sp=u' ' * 4,
handle=ur.handle.ljust(username_max_length),
location=colors['lowlight'](
ur.location.ljust(location_max_length)),
lastcall=timeago(ur.timeago))
for ur in iter_userlist())
echo(u'\r\n')
# display users, using a command-prompt pager.
prompt_pager(content=userlist,
line_no=line_no + 1,
colors={'highlight': term.red,
'lowlight': term.green,
},
width=80, breaker=None)
def main(handle=None):
"""
Main procedure.
"""
session, term = getsession(), getterminal()
session.activity = u'resetting password'
display_banner(art_file)
# mix animation into art
echo(term.move_up() * 5)
# display banner animation
display_banner_animation(banner_text=u'reset account password')
return do_reset(term, handle)
def main(handle=None):
"""
Main procedure.
"""
session, term = getsession(), getterminal()
session.activity = u'resetting password'
display_banner(art_file)
# mix animation into art
echo(term.move_up() * 5)
# display banner animation
display_banner_animation(banner_text=u'reset account password')
return do_reset(term, handle)
def set_subscription_tags(session, term):
"""
This function is called to assign a new set of subscription
tags for a user. If escape is pressed, the existing value
is used, or '*' is used if not previously set.
This should be called for first-time users, and optionally
at any later time to change a subscription.
"""
line_no = display_banner(art_file, encoding=art_encoding)
# introduce the user to the concept ...
description = (
u"{term.yellow}You can think of tags as a system of providing "
u"context to any message stored on this system. A tag might signify "
u"that it was received on a particular message network, or it might "
u"provide the topic of conversation, such as "
u"{term.bold_yellow}python{term.normal}{term.yellow} or "
u"{term.bold_yellow}rock music{term.normal}{term.yellow}. "
u"This is similar to flicker's tags, or twitter hashtags. "
u"Use glob expressions as a comma-delimited list, for example, "
u"the expression {term.bold_yellow}x84net{term.normal}{term.yellow}, "
u"{term.bold_yellow}sysop{term.normal}{term.yellow}, "
u"{term.bold_yellow}python*{term.normal}{term.yellow} "
u"will subscribe to all tags of the x84net message network, "
u"sysop messages, and any topics that begin with the phrase "
u"{term.bold_yellow}python{term.normal}{term.yellow}. You can "
u"subscribe to all topics using the expression, "
u"{term.bold_yellow}*{term.normal}{term.yellow}.".format(term=term)
)
echo(u"\r\n")
line_no += 1
line_no += show_description(description, color=None)
description = u" ".join(
[u"tags available:"] + ["{tag}{term.yellow},{term.normal}".format(tag=tag, term=term) for tag in list_tags()]
)
echo(u"\r\n\r\n")
line_no += 2
# display our prompt prefix, input_prefix:
input_prefix = u" {sep} {key:>18}: ".format(sep=term.bright_yellow(u"::"), key="subscription tags")
echo(input_prefix)
xloc = term.length(input_prefix)
# and prompt an editor on that row
editor = ScrollingEditor(
xloc=xloc, yloc=line_no, width=(term.width - xloc - 2), colors={"highlight": term.black_on_yellow}
)
value = editor.read() or u""
echo(term.normal + u"\r\n\r\n")
return map(unicode.strip, value.split(","))
def main(last=10):
"""
Script entry point.
:param last: Number of last callers to display
:type last: int
"""
session, term = getsession(), getterminal()
session.activity = u'Viewing last callers'
colors = [term.green, term.bright_blue, term.bold,
term.cyan, term.bold_black]
# set syncterm font, if any
if syncterm_font and term._kind.startswith('ansi'):
echo(syncterm_setfont(syncterm_font))
# display banner
line_no = display_banner(filepattern=art_file, encoding=art_encoding)
# get last callers
last_callers = get_lastcallers(last=last)
echo(u'\r\n\r\n')
# format callers, header:
callers_txt = [
'{handle} {location} {num_calls} {timeago}'
.format(
handle=term.bold_underline(
term.ljust('handle', username_max_length + 1)),
location=term.underline(
term.ljust('location', location_max_length)),
num_calls=term.bold_underline(
term.ljust('# calls', numcalls_max_length)),
timeago=term.underline('time ago'))
]
# content:
callers_txt.extend([
u'{handle} {location} {num_calls} {timeago}'
.format(handle=lc.handle.ljust(username_max_length + 1),
location=term.ljust(colors[idx % len(colors)](
lc.location or '-' * location_max_length),
location_max_length),
num_calls='{0}'.format(
lc.num_calls).rjust(numcalls_max_length),
timeago=colors[idx % len(colors)](
timeago(lc.timeago))
) for idx, lc in enumerate(last_callers)
])
# display file contents, decoded, using a command-prompt pager.
prompt_pager(content=callers_txt,
line_no=line_no + 2,
colors={'highlight': term.bright_green,
'lowlight': term.cyan, },
width=max(term.length(txt) for txt in callers_txt),
breaker=None)
def main(last=10):
"""
Script entry point.
:param int last: Number of last callers to display
"""
session, term = getsession(), getterminal()
session.activity = u'Viewing last callers'
colors = [term.green, term.bright_blue, term.bold,
term.cyan, term.bold_black]
# set syncterm font, if any
if syncterm_font and term.kind.startswith('ansi'):
echo(syncterm_setfont(syncterm_font))
# display banner
line_no = display_banner(filepattern=art_file, encoding=art_encoding)
# get last callers
last_callers = get_lastcallers(last=last)
echo(u'\r\n\r\n')
# format callers, header:
callers_txt = [
'{handle} {location} {num_calls} {timeago}'
.format(
handle=term.bold_underline(
term.ljust('handle', username_max_length + 1)),
location=term.underline(
term.ljust('location', location_max_length)),
num_calls=term.bold_underline(
term.ljust('# calls', numcalls_max_length)),
timeago=term.underline('time ago'))
]
# content:
callers_txt.extend([
u'{handle} {location} {num_calls} {timeago}'
.format(handle=lc.handle.ljust(username_max_length + 1),
location=term.ljust(colors[idx % len(colors)](
lc.location or '-' * location_max_length),
location_max_length),
num_calls='{0}'.format(
lc.num_calls).rjust(numcalls_max_length),
timeago=colors[idx % len(colors)](
timeago(lc.timeago))
) for idx, lc in enumerate(last_callers)
])
# display file contents, decoded, using a command-prompt pager.
prompt_pager(content=callers_txt,
line_no=line_no + 2,
colors={'highlight': term.bright_green,
'lowlight': term.cyan, },
width=max(term.length(txt) for txt in callers_txt),
breaker=None)
def main():
session, term = getsession(), getterminal()
session.activity = 'Viewing Userlist'
colors = {
'highlight': term.red,
'lowlight': term.green,
}
line_no = display_banner(filepattern=art_file, encoding=art_encoding)
def make_header(fmt):
return fmt.format(
handle=term.bold('handle'.ljust(username_max_length)),
location=term.bold('location'.ljust(location_max_length)),
lastcall=term.bold('time ago').ljust(8))
userlist_fmt = u'| {handle} | {location} | {lastcall} |'
header = make_header(userlist_fmt)
header_length = term.length(header)
# for smaller screens, remove 'location' field.
if header_length > term.width:
userlist_fmt = u'| {handle} | {lastcall} |'
header = make_header(userlist_fmt)
header_length = term.length(header)
userlist = [header] + ['-' * header_length]
echo(u'Fetching ... ')
for _ur in iter_userlist():
location_txt = u''
if 'location' in userlist_fmt:
location_txt = colors['lowlight'](
_ur.location.ljust(location_max_length))
timeago_txt = timeago(_ur.timeago).ljust(8)
handle_txt = _ur.handle.ljust(username_max_length)
userlist.append(
userlist_fmt.format(handle=handle_txt,
location=location_txt,
lastcall=timeago_txt))
echo(term.move_x(0) + term.clear_eol + u'Processing ...' + term.move_x(0))
# display users, using a command-prompt pager.
prompt_pager(content=userlist,
line_no=line_no + 1,
colors={
'highlight': term.red,
'lowlight': term.green,
},
width=80,
breaker=None)
def show_banner(term):
""" Display banner, calculate and return x/y coords as Point. """
if term.height >= 24:
echo(term.move(term.height - 1, 0))
yloc = display_banner('art/ue.ans') + 1
else:
echo(term.move(term.height - 1, 0))
# create a new, empty screen
echo(u'\r\n' * (term.height + 1))
yloc = 1
return Point(y=yloc, x=max(5, (term.width // 2) - 30))
def show_banner(term):
""" Display banner, calculate and return x/y coords as Point. """
if term.height >= 24:
echo(term.move(term.height - 1, 0))
yloc = display_banner('art/ue.ans') + 1
else:
echo(term.move(term.height - 1, 0))
# create a new, empty screen
echo(u'\r\n' * (term.height + 1))
yloc = 1
return Point(y=yloc, x=max(5, (term.width // 2) - 30))
def main():
session, term = getsession(), getterminal()
session.activity = 'Viewing Userlist'
colors = {'highlight': term.red,
'lowlight': term.green, }
line_no = display_banner(filepattern=art_file, encoding=art_encoding)
def make_header(fmt):
return fmt.format(
handle=term.bold('handle'.ljust(username_max_length)),
location=term.bold('location'.ljust(location_max_length)),
lastcall=term.bold('time ago').ljust(8))
userlist_fmt = u'| {handle} | {location} | {lastcall} |'
header = make_header(userlist_fmt)
header_length = term.length(header)
# for smaller screens, remove 'location' field.
if header_length > term.width:
userlist_fmt = u'| {handle} | {lastcall} |'
header = make_header(userlist_fmt)
header_length = term.length(header)
userlist = [header] + ['-' * header_length]
for _ur in iter_userlist():
location_txt = u''
if 'location' in userlist_fmt:
location_txt = colors['lowlight'](
_ur.location.ljust(location_max_length))
timeago_txt = timeago(_ur.timeago).ljust(8)
handle_txt = _ur.handle.ljust(username_max_length)
userlist.append(userlist_fmt.format(
handle=handle_txt,
location=location_txt,
lastcall=timeago_txt))
echo(u'\r\n')
# display users, using a command-prompt pager.
prompt_pager(content=userlist,
line_no=line_no + 1,
colors={'highlight': term.red,
'lowlight': term.green,
},
width=80, breaker=None)
def main(last_called=None):
""" Main procedure. """
session, term = getsession(), getterminal()
session.activity = "checking for new messages"
# set syncterm font, if any
if term._kind == "ansi":
echo(syncterm_setfont(syncterm_font))
search_tags = session.user.get(key="msg_subscription", default=None)
if search_tags is None:
# prompt user for tag subscription
search_tags = set_subscription_tags(session, term)
if search_tags:
session.user["msg_subscription"] = search_tags
else:
session.user["msg_subscription"] = ["public"]
display_banner(art_file, encoding=art_encoding)
display_subscription(session, term)
term.inkey()
def main(handle=u''):
"""
Main procedure.
"""
# set syncterm font, if any
term = getterminal()
if term.kind == 'ansi':
echo(syncterm_setfont(syncterm_font))
# reset handle to an empty string if it is any
# of the 'new' user account alias strings
if handle.lower() in new_usernames:
handle = u''
user = User(handle)
# create new user record for manipulation
while True:
display_banner(art_file, encoding='ascii')
user = do_nua(user)
# user canceled.
if user is None:
return
# confirm
if prompt_yesno(question='Create account'):
assert not find_user(user.handle), (
# prevent race condition, scenario: `billy' begins new account
# process, waits at 'Create account [yn] ?' prompt until a
# second `billy' finishes account creation process, then the
# first `billy' enters 'y', overwriting the existing account.
'Security race condition: account already exists')
user.save()
goto(top_script, user.handle)
def do_select_encoding(term, session):
editor_colors = {'highlight': term.black_on_green}
dirty = True
while True:
if session.poll_event('refresh') or dirty:
vertical_padding = 2 if term.height >= 24 else 0
display_banner(filepattern=art_file,
encoding=art_encoding,
vertical_padding=vertical_padding)
display_prompt(term)
echo ({
# ESC %G activates UTF-8 with an unspecified implementation
# level from ISO 2022 in a way that allows to go back to
# ISO 2022 again.
'utf8': unichr(27) + u'%G',
# ESC %@ returns to ISO 2022 in case UTF-8 had been entered.
# ESC ) U Sets character set G1 to codepage 437, such as on
# Linux vga console.
'cp437': unichr(27) + u'%@' + unichr(27) + u')U',
}.get(session.encoding, u''))
dirty = False
inp = LineEditor(1, colors=editor_colors).read()
if inp is None or inp.lower() == 'd':
break
elif len(inp) == 1:
# position cursor for next call to LineEditor()
echo(u'\b')
if inp.lower() == u'u' and session.encoding != 'utf8':
session.encoding = 'utf8'
dirty = True
elif inp.lower() == 'c' and session.encoding != 'cp437':
session.encoding = 'cp437'
dirty = True
def main(handle=u''):
"""
Main procedure.
"""
# set syncterm font, if any
term = getterminal()
if term._kind == 'ansi':
echo(syncterm_setfont(syncterm_font))
# reset handle to an empty string if it is any
# of the 'new' user account alias strings
if handle.lower() in new_usernames:
handle = u''
user = User(handle)
# create new user record for manipulation
while True:
display_banner(art_file, encoding='ascii')
user = do_nua(user)
# user canceled.
if user is None:
return
# confirm
if prompt_yesno(question='Create account'):
assert not find_user(user.handle), (
# prevent race condition, scenario: `billy' begins new account
# process, waits at 'Create account [yn] ?' prompt until a
# second `billy' finishes account creation process, then the
# first `billy' enters 'y', overwriting the existing account.
'Security race condition: account already exists')
user.save()
goto(top_script, user.handle)
def main(quick=False):
"""
Script entry point.
:param quick: When True, returns early if this news has already been read.
:type quick: bool
"""
session, term = getsession(), getterminal()
if not os.path.exists(news_file):
log.warn('No news file, {0}'.format(news_file))
echo(u'\r\n\r\n' + term.center(u'No news.').rstrip() + u'\r\n')
return
# return early if 'quick' is True and news is not new
news_mtime = os.stat(news_file).st_mtime
if quick and news_mtime < session.user.get('news_lastread', 0):
return
# set syncterm font, if any
if syncterm_font and term._kind == 'ansi':
echo(syncterm_setfont(syncterm_font))
session.activity = 'Reading news'
# display banner
line_no = display_banner(filepattern=art_file, encoding=art_encoding)
# retrieve news_file contents (decoded as utf8)
news = decode_pipe(codecs.open(
news_file, 'rb', news_file_encoding).read()
).splitlines()
echo(u'\r\n\r\n')
# display file contents, decoded, using a command-prompt pager.
prompt_pager(content=news,
line_no=line_no + 2,
colors={'highlight': term.yellow,
'lowlight': term.green,
},
width=80)
# update user's last-read time of news.
session.user['news_lastread'] = time.time()
def main(quick=False):
"""
Script entry point.
:param bool quick: When True, returns early if this news has already
been read.
"""
session, term = getsession(), getterminal()
if not os.path.exists(news_file):
log.warn('No news file, {0}'.format(news_file))
echo(u'\r\n\r\n' + term.center(u'No news.').rstrip() + u'\r\n')
return
# return early if 'quick' is True and news is not new
news_mtime = os.stat(news_file).st_mtime
if quick and news_mtime < session.user.get('news_lastread', 0):
return
# set syncterm font, if any
if syncterm_font and term.kind == 'ansi':
echo(syncterm_setfont(syncterm_font))
session.activity = 'Reading news'
# display banner
line_no = display_banner(filepattern=art_file, encoding=art_encoding)
# retrieve news_file contents (decoded as utf8)
news = decode_pipe(
codecs.open(news_file, 'rb', news_file_encoding).read()).splitlines()
echo(u'\r\n\r\n')
# display file contents, decoded, using a command-prompt pager.
prompt_pager(content=news,
line_no=line_no + 2,
colors={
'highlight': term.yellow,
'lowlight': term.green,
},
width=min(80, term.width))
# update user's last-read time of news.
session.user['news_lastread'] = time.time()
def do_prompt(term, session):
thread = None
if shroo_ms_enabled:
# fetch shroo-ms api oneliners
thread = FetchUpdatesShrooMs()
thread.start()
dirty = -1
top_margin = bot_margin = 0
offset = 0
do_quit = False
while not do_quit:
if dirty == -1:
# re-display entire screen on-load, only. there
# should never be any need to re-draw the art here-forward.
top_margin = display_banner(art_file, encoding=art_encoding)
echo(u'\r\n')
top_margin += 1
dirty = 1
if dirty == 1:
# re-display all oneliners on update, or dirty == 1
# if any shroo-ms oneliners were received, merge them
# into the database from the main thread.
if thread is not None and not thread.is_alive():
if thread.new_content:
echo(term.move_x(0) + term.clear_eol)
echo(term.center(term.bold_red('This just in!')).rstrip())
do_merge_shroo_ms(thread.new_content)
thread = None
with term.hidden_cursor():
bot_margin, offset = display_oneliners(
term, top_margin, offset)
dirty = 1
if dirty:
# always re-prompt on any dirty flag
session.activity = u'Viewing Oneliners'
display_prompt(term, yloc=bot_margin)
dirty = 0
event, data = session.read_events(
('input', 'oneliner', 'refresh'))
if event == 'refresh':
dirty = -1
continue
elif event == 'oneliner':
dirty = 1
continue
elif event == 'input':
session.buffer_input(data, pushback=True)
inp = term.inkey(0)
while inp:
if inp.lower() in (u'y',):
# say something, refresh after
echo(inp)
say_retval = say_something(term, session)
if isinstance(say_retval, FetchUpdatesShrooMs):
# a rather strange hack, we track the thread of
# api calls so that we can merge its final content
# into our local database. See __init__ for
# bug id and description
thread = say_retval
elif say_retval:
# user has said something to the local database,
# refresh it so that they can beam with pride ...
dirty = 1
continue
# only redraw prompt (user canceled)
dirty = 2
elif inp.lower() in (u'n', u'q', u'\r', u'\n'):
echo(inp + u'\r\n')
do_quit = True
break
elif len(inp):
# maybe scroll, really quite convoluted ...
height = bot_margin - top_margin
sequence_keymap, keymap = get_keymap(term, offset, height)
if ((inp.is_sequence and inp.code in sequence_keymap) or
inp in keymap):
_noff = sequence_keymap.get(
keymap.get(inp, None), offset)
n_offset = sequence_keymap.get(
inp.code, _noff)
if n_offset != offset:
offset = n_offset
dirty = 1
inp = term.inkey(0)
def main(quick=False):
""" Main procedure. """
session, term = getsession(), getterminal()
session.activity = 'checking for new messages'
# set syncterm font, if any
if term.kind.startswith('ansi'):
echo(syncterm_setfont(syncterm_font))
colors = dict(
highlight=lambda txt: txt,
lowlight=lambda txt: txt,
backlight=lambda txt: txt,
text=lambda txt: txt
) if not colored_menu_items else dict(
highlight=getattr(term, color_highlight),
lowlight=getattr(term, color_lowlight),
backlight=getattr(term, color_backlight),
text=getattr(term, color_text))
yloc = top_margin = 0
subscription = session.user.get('msg_subscription', [])
dirty = 2
while True:
if dirty == 2:
# display header art,
yloc = display_banner(art_file, encoding=art_encoding, center=True)
xloc = max(0, (term.width // 2) - 40)
echo(u'\r\n')
top_margin = yloc = (yloc + 1)
elif dirty:
echo(term.move(top_margin, 0) + term.normal + term.clear_eos)
echo(term.move(top_margin, xloc))
if dirty:
if not subscription:
# prompt the user for a tag subscription, and loop
# back again when completed to re-draw and show new messages.
subscription = session.user['msg_subscription'] = (
prompt_subscription(
session=session, term=term, yloc=top_margin,
subscription=subscription, colors=colors))
continue
messages, messages_bytags = get_messages_by_subscription(
session, subscription)
# When quick login ('y') selected in top.py, return immediately
# when no new messages are matched any longer.
if quick and not messages['new']:
echo(term.move_x(xloc) + u'\r\nNo new messages.\r\n')
return waitprompt(term)
txt = describe_message_area(
term=term, subscription=subscription,
messages_bytags=messages_bytags, colors=colors)
yloc = top_margin + show_description(
term=term, description=txt, color=None,
subsequent_indent=' ' * len('message area: '))
echo(render_menu_entries(
term=term, top_margin=yloc,
menu_items=get_menu(messages),
colors=colors, max_cols=2))
echo(display_prompt(term=term, colors=colors))
echo(colors['backlight'](u' \b'))
dirty = False
event, data = session.read_events(('refresh', 'newmsg', 'input'))
if event == 'refresh':
# screen resized, redraw.
dirty = 2
continue
elif event == 'newmsg':
# When a new message is sent, 'newmsg' event is broadcasted.
session.flush_event('newmsg')
nxt_msgs, nxt_bytags = get_messages_by_subscription(
session, subscription)
if nxt_msgs['new'] - messages['new']:
# beep and re-display when a new message has arrived.
echo(u'\b')
messages, messages_bytags = nxt_msgs, nxt_bytags
dirty = True
continue
elif event == 'input':
# on input, block until carriage return
session.buffer_input(data, pushback=True)
given_inp = LineEditor(
1, colors={'highlight': colors['backlight']}
).read()
if given_inp is None:
# escape/cancel
continue
inp = given_inp.strip()
if inp.lower() in (u'n', 'a', 'v'):
# read new/all/private messages
message_indices = sorted(list(
{'n': messages['new'],
'a': messages['all'],
'v': messages['private'],
}[inp.lower()]))
if message_indices:
dirty = 2
read_messages(session=session, term=term,
message_indices=message_indices,
colors=colors)
elif inp.lower() == u'm' and messages['new']:
# mark all messages as read
dirty = 1
do_mark_as_read(session, messages['new'])
elif inp.lower() in (u'p', u'w'):
# write new public/private message
dirty = 2
public = bool(inp.lower() == u'p')
msg = Msg()
if (
not prompt_recipient(
term=term, msg=msg,
colors=colors, public=public
) or not prompt_subject(
term=term, msg=msg, colors=colors
) or not prompt_body(
term=term, msg=msg, colors=colors
) or not prompt_tags(
session=session, term=term, msg=msg,
colors=colors, public=public
)):
continue
do_send_message(session=session, term=term,
msg=msg, colors=colors)
elif inp.lower() == u'c':
# prompt for new tag subscription (at next loop)
subscription = []
dirty = 1
elif inp.lower() == u'?':
# help
echo(term.move(top_margin, 0) + term.clear_eos)
do_describe_message_system(term, colors)
waitprompt(term)
dirty = 1
elif inp.lower() == u'q':
return
if given_inp:
# clear out line editor prompt
echo(colors['backlight'](u'\b \b'))
def do_prompt(term, session):
thread = None
if shroo_ms_enabled:
# fetch shroo-ms api oneliners
thread = FetchUpdatesShrooMs()
thread.start()
dirty = -1
top_margin = bot_margin = 0
offset = 0
do_quit = False
while not do_quit:
if dirty == -1:
# re-display entire screen on-load, only. there
# should never be any need to re-draw the art here-forward.
top_margin = display_banner(art_file, encoding=art_encoding)
echo(u'\r\n')
top_margin += 1
dirty = 1
if dirty == 1:
# re-display all oneliners on update, or dirty == 1
# if any shroo-ms oneliners were received, merge them
# into the database from the main thread.
if thread is not None and not thread.is_alive():
if thread.new_content:
echo(term.move_x(0) + term.clear_eol)
echo(term.center(term.bold_red('This just in!')).rstrip())
do_merge_shroo_ms(thread.new_content)
thread = None
with term.hidden_cursor():
bot_margin, offset = display_oneliners(term, top_margin,
offset)
dirty = 1
if dirty:
# always re-prompt on any dirty flag
session.activity = u'Viewing Oneliners'
display_prompt(term, yloc=bot_margin)
dirty = 0
event, data = session.read_events(('input', 'oneliner', 'refresh'))
if event == 'refresh':
dirty = -1
continue
elif event == 'oneliner':
dirty = 1
continue
elif event == 'input':
session.buffer_input(data, pushback=True)
inp = term.inkey(0)
while inp:
if inp.lower() in (u'y', ):
# say something, refresh after
echo(inp)
say_retval = say_something(term, session)
if isinstance(say_retval, FetchUpdatesShrooMs):
# a rather strange hack, we track the thread of
# api calls so that we can merge its final content
# into our local database. See __init__ for
# bug id and description
thread = say_retval
elif say_retval:
# user has said something to the local database,
# refresh it so that they can beam with pride ...
dirty = 1
break
# only redraw prompt (user canceled)
dirty = 2
elif inp.lower() in (u'n', u'q', u'\r', u'\n'):
echo(inp + u'\r\n')
do_quit = True
break
elif len(inp):
# maybe scroll, really quite convoluted ...
height = bot_margin - top_margin
sequence_keymap, keymap = get_keymap(term, offset, height)
if ((inp.is_sequence and inp.code in sequence_keymap)
or inp in keymap):
_noff = sequence_keymap.get(keymap.get(inp, None),
offset)
n_offset = sequence_keymap.get(inp.code, _noff)
if n_offset != offset:
offset = n_offset
dirty = 1
inp = term.inkey(0)
def main(quick=False):
""" Main procedure. """
session, term = getsession(), getterminal()
session.activity = 'checking for new messages'
# set syncterm font, if any
if term.kind.startswith('ansi'):
echo(syncterm_setfont(syncterm_font))
colors = dict(highlight=lambda txt: txt,
lowlight=lambda txt: txt,
backlight=lambda txt: txt,
text=lambda txt: txt) if not colored_menu_items else dict(
highlight=getattr(term, color_highlight),
lowlight=getattr(term, color_lowlight),
backlight=getattr(term, color_backlight),
text=getattr(term, color_text))
yloc = top_margin = 0
subscription = session.user.get('msg_subscription', [])
dirty = 2
while True:
if dirty == 2:
# display header art,
yloc = display_banner(art_file, encoding=art_encoding, center=True)
xloc = max(0, (term.width // 2) - 40)
echo(u'\r\n')
top_margin = yloc = (yloc + 1)
elif dirty:
echo(term.move(top_margin, 0) + term.normal + term.clear_eos)
echo(term.move(top_margin, xloc))
if dirty:
if not subscription:
# prompt the user for a tag subscription, and loop
# back again when completed to re-draw and show new messages.
subscription = session.user['msg_subscription'] = (
prompt_subscription(session=session,
term=term,
yloc=top_margin,
subscription=subscription,
colors=colors))
continue
messages, messages_bytags = get_messages_by_subscription(
session, subscription)
# When quick login ('y') selected in top.py, return immediately
# when no new messages are matched any longer.
if quick and not messages['new']:
echo(term.move_x(xloc) + u'\r\nNo new messages.\r\n')
return waitprompt(term)
txt = describe_message_area(term=term,
subscription=subscription,
messages_bytags=messages_bytags,
colors=colors)
yloc = top_margin + show_description(
term=term,
description=txt,
color=None,
subsequent_indent=' ' * len('message area: '))
echo(
render_menu_entries(term=term,
top_margin=yloc,
menu_items=get_menu(messages),
colors=colors,
max_cols=2))
echo(display_prompt(term=term, colors=colors))
echo(colors['backlight'](u' \b'))
dirty = False
event, data = session.read_events(('refresh', 'newmsg', 'input'))
if event == 'refresh':
# screen resized, redraw.
dirty = 2
continue
elif event == 'newmsg':
# When a new message is sent, 'newmsg' event is broadcasted.
session.flush_event('newmsg')
nxt_msgs, nxt_bytags = get_messages_by_subscription(
session, subscription)
if nxt_msgs['new'] - messages['new']:
# beep and re-display when a new message has arrived.
echo(u'\b')
messages, messages_bytags = nxt_msgs, nxt_bytags
dirty = True
continue
elif event == 'input':
# on input, block until carriage return
session.buffer_input(data, pushback=True)
given_inp = LineEditor(1,
colors={
'highlight': colors['backlight']
}).read()
if given_inp is None:
# escape/cancel
continue
inp = given_inp.strip()
if inp.lower() in (u'n', 'a', 'v'):
# read new/all/private messages
message_indices = sorted(
list({
'n': messages['new'],
'a': messages['all'],
'v': messages['private'],
}[inp.lower()]))
if message_indices:
dirty = 2
read_messages(session=session,
term=term,
message_indices=message_indices,
colors=colors)
elif inp.lower() == u'm' and messages['new']:
# mark all messages as read
dirty = 1
do_mark_as_read(session, messages['new'])
elif inp.lower() in (u'p', u'w'):
# write new public/private message
dirty = 2
public = bool(inp.lower() == u'p')
msg = Msg()
if (not prompt_recipient(
term=term, msg=msg, colors=colors, public=public) or
not prompt_subject(term=term, msg=msg, colors=colors)
or not prompt_body(term=term, msg=msg, colors=colors)
or not prompt_tags(session=session,
term=term,
msg=msg,
colors=colors,
public=public)):
continue
do_send_message(session=session,
term=term,
msg=msg,
colors=colors)
elif inp.lower() == u'c':
# prompt for new tag subscription (at next loop)
subscription = []
dirty = 1
elif inp.lower() == u'?':
# help
echo(term.move(top_margin, 0) + term.clear_eos)
do_describe_message_system(term, colors)
waitprompt(term)
dirty = 2
elif inp.lower() == u'q':
return
if given_inp:
# clear out line editor prompt
echo(colors['backlight'](u'\b \b'))
def main():
""" Main menu entry point. """
session, term = getsession(), getterminal()
text, width, height, dirty = u'', -1, -1, 2
menu_items = get_menu_items(session)
editor = get_line_editor(term, menu_items)
colors = {}
if colored_menu_items:
colors['backlight'] = getattr(term, color_backlight)
colors['highlight'] = getattr(term, color_highlight)
colors['lowlight'] = getattr(term, color_lowlight)
while True:
if dirty == 2:
# set syncterm font, if any
if syncterm_font and term.kind.startswith('ansi'):
echo(syncterm_setfont(syncterm_font))
if dirty:
session.activity = 'main menu'
top_margin = display_banner(art_file, encoding=art_encoding) + 1
echo(u'\r\n')
if width != term.width or height != term.height:
width, height = term.width, term.height
text = render_menu_entries(
term, top_margin, menu_items, colors)
echo(u''.join((text,
display_prompt(term, colors),
editor.refresh())))
dirty = 0
event, data = session.read_events(('input', 'refresh'))
if event == 'refresh':
dirty = True
continue
elif event == 'input':
session.buffer_input(data, pushback=True)
# we must loop over inkey(0), we received a 'data'
# event, though there may be many keystrokes awaiting for our
# decoding -- or none at all (multibyte sequence not yet complete).
inp = term.inkey(0)
while inp:
if inp.code == term.KEY_ENTER:
# find matching menu item,
for item in menu_items:
if item.inp_key == editor.content.strip():
echo(term.normal + u'\r\n')
gosub(item.script, *item.args, **item.kwargs)
editor.content = u''
dirty = 2
break
else:
if editor.content:
# command not found, clear prompt.
echo(u''.join((
(u'\b' * len(editor.content)),
(u' ' * len(editor.content)),
(u'\b' * len(editor.content)),)))
editor.content = u''
echo(editor.refresh())
elif inp.is_sequence:
echo(editor.process_keystroke(inp.code))
else:
echo(editor.process_keystroke(inp))
inp = term.inkey(0)
