def start():
arguments = docopt.docopt(__doc__, version=lyrics.__version__)
debug.use_debugging = arguments['--debug']
debug.debug('started with', arguments)
state.playlist = playlist.Playlist.from_path(arguments['<path>'])
main_app.start()
def search():
state.search_mode = True
state.search = ''
state.search_list.append('')
state.search_index = len(state.search_list) - 1
state.search_cursor = 0
state.playlist = state.playlist.search('')
debug.debug('base', state.playlist, state.playlist.search('').parent)
_search_update()
def move_cursor(self, x, y):
""" x can always be ignored, it's just about the y movement """
num_lines = self.get_num_lines()
self.cursor_at += y
self.cursor_at = min(max(self.cursor_at, 0), num_lines - 1)
debug.debug('cursor', state.current_window, self.cursor_at, y,
self.view_at)
max_view_bottom = self.view_at + self.real_height - self.scroll_off
if self.cursor_at < self.view_at + self.scroll_off:
self.view_at = max(0, self.cursor_at - self.scroll_off)
elif self.cursor_at > max_view_bottom - 1:
self.view_at = min(num_lines - self.real_height,
self.cursor_at - self.real_height + 1 + self.scroll_off)
def add_str(self, x, y, string, col=None, align='left'):
x, y = self.clean_position(x, y)
if align == 'right':
x = max(0, x - len(string))
# check for strings that are being written in the wrong place.
if y >= self.height:
debug.debug('cannot write here: y=%s' % y)
return False
result = True
if x + len(string) >= self.width:
debug.debug('cannot write here: x=%s, len=%s' % (x, len(string)))
string = string[:self.width - x - 1]
result = False
string = string.replace('\0', '')
self.win_curses.addstr(y, x, string.encode('UTF-8'), col)
return result
def event_handler(key_str):
debug.debug('key pressed', repr(key_str))
# strip ctrl
#key_chr = curses.ascii.ctrl(key_chr)
try:
key_str = curses_mapping[key_str]
except KeyError:
if len(key_str) > 1 and key_str[0] == '^':
key_str = '<C-%s>' % key_str[1:]
# TODO catch control keys
debug.debug('key resolved as', key_str)
if state.search_mode:
if key_str == '<SPACE>':
key_str = ' '
allowed = r'-_ +*/%$&!"\'\?!@`,.;:<>^|#[](){}~='
if key_str.isalnum() or key_str in allowed:
_search_write(key_str)
else:
try:
registered_events['search'][key_str]()
except KeyError:
pass
else:
if state.last_command:
# cleanup
state.last_command = ''
state.keyboard_repeat = ''
if re.match('\d', key_str):
state.keyboard_repeat += key_str
else:
execute_key_command(key_str, state.keyboard_repeat)
state.last_command = key_str
app.main_app.draw()
def from_path(cls, paths, recursive=True):
if not paths:
return cls.from_library()
def is_sound(path):
return path[-4:] in ('.mp3', '.wav', '.ogg', '.wmv', 'm3u') \
or path[-5:] == '.flac'
debug.debug('load from', paths)
new_paths = []
for path in paths:
path = path.decode('UTF-8')
path = abspath(expandvars(expanduser(path)))
for root, dirs, files in os.walk(path):
for name in files:
p = join(root, name)
if is_sound(p):
new_paths.append(p)
if recursive is False:
break
#debug.debug('song paths', paths)
return cls([Song(p) for p in new_paths])
def draw(self):
self.win_curses.noutrefresh()
self.win_curses.erase()
#self.win_curses.box()
length, max_display = self.clean_position(-2, -2)
lines = self.lines
self.win_curses.bkgd(' ')
debug.debug('t', self.visible_in_window())
for i, line_nr in enumerate(range(*self.visible_in_window())):
col = color.DEFAULT
if state.current_window == self and self.cursor_at == line_nr:
col = color.BG_MAGENTA
self.win_curses.hline(i + 1, 1, ' ', length, col)
try:
self.add_str(1, i + 1, lines[line_nr], col)
except IndexError:
# thread problems
break
self.win_curses.refresh()
def visible_in_window(self):
""" return the two coordinates of the start and the end window """
debug.debug('v', self.view_at, self.view_at + self.real_height)
return self.view_at, min(self.view_at + self.real_height,
self.get_num_lines())
def get_num_lines(self):
debug.debug('asdf', len(state.playlist.songs))
return len(state.playlist.songs)