def main(file=None, invert=False, Showart=True):
""" Main procedure. """
if file != None:
displayfile(file)
return
session = getsession()
term = getterminal()
session.activity = 'Reading text files'
currentfolder = []
stored_lbar_pos = []
filelist = getfilelist(STARTFOLDER)
dirty = True
inp = None
lbar = Lightbar(height = 0, width = 0, xloc = 0, yloc = 0, colors={'highlight': term.bold_white_on_red})
# sets up a lightbar. update_lightbar will give it it's actual values.
echo(term.clear+banner()+term.hide_cursor)
while 1:
if dirty:
update_lightbar(lbar,term,filelist)
dirty = False
while not inp:
inp = getch(0.2)
if session.poll_event('refresh'):
echo(term.clear)
if term.width > 79: echo(banner())
update_lightbar(lbar,term,filelist)
dirty = True
lbar.process_keystroke(inp)
if lbar.quit:
echo(term.normal_cursor)
return
echo(lbar.refresh_quick())
if inp == term.KEY_ENTER:
if lbar.selection[1] == '( .. ) GO BACK' or os.path.isdir(STARTFOLDER+u''.join(currentfolder)+lbar.selection[0]):
if lbar.selection[1] == '( .. ) GO BACK':
del currentfolder[-1]
filelist = getfilelist(STARTFOLDER+u''.join(currentfolder))
lbar.update(filelist)
lbar.goto(stored_lbar_pos[-1])
del stored_lbar_pos[-1]
else:
currentfolder.append(lbar.selection[0]+u'/')
stored_lbar_pos.append(lbar.index)
filelist = getfilelist(STARTFOLDER+u''.join(currentfolder))
lbar.goto(0)
if len(currentfolder) > 0:
filelist.insert(0,['( .. ) GO BACK','( .. ) GO BACK'])
lbar.update(filelist)
else:
displayfile(STARTFOLDER+u''.join(currentfolder)+lbar.selection[0])
echo(term.clear+banner())
dirty = True
inp = None
def get_sign(force=False):
"""
Return the user's sign or let them choose one using a Lightbar.
:param bool force: If True, does not retrive the user's sign from the db
:rtype: :class:`str`
"""
database = DBProxy('astrology', table='users')
if not force and session.user.handle in database:
return database[session.user.handle]
lbar = Lightbar(width=15, height=14, xloc=max(term.width / 2 - 7, 0),
yloc=max(term.height / 2 - 7, 0),
colors={'border': lightbar_border,
'highlight': lightbar_highlight,
'lowlight': lightbar_lowlight},
glyphs={'top-left': u'+', 'top-right': u'+',
'top-horiz': u'-', 'bot-horiz': u'-',
'bot-left': u'+', 'bot-right': u'+',
'left-vert': u'|', 'right-vert': u'|'})
def refresh():
""" Refresh the lightbar. """
echo(u''.join((term.normal, term.clear)))
contents = ((key, key) for key in SIGNS)
lbar.update(contents)
echo(u''.join([lbar.border(), lbar.refresh()]))
refresh()
while not lbar.selected and not lbar.quit:
event, data = session.read_events(['refresh', 'input'])
if event == 'refresh':
refresh()
elif event == 'input':
session.buffer_input(data, pushback=True)
echo(lbar.process_keystroke(term.inkey()))
if lbar.quit:
return
sign, _ = lbar.selection
database[session.user.handle] = sign
return sign
