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### jack_display: screen presentation module for
### jack - extract audio from a CD and encode it using 3rd party software
### Copyright (C) 1999-2003 Arne Zellentin <zarne@users.sf.net>
### This program is free software; you can redistribute it and/or modify
### it under the terms of the GNU General Public License as published by
### the Free Software Foundation; either version 2 of the License, or
### (at your option) any later version.
### This program is distributed in the hope that it will be useful,
### but WITHOUT ANY WARRANTY; without even the implied warranty of
### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
### GNU General Public License for more details.
### You should have received a copy of the GNU General Public License
### along with this program; if not, write to the Free Software
### Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import termios
import sys
import os
import signal
import jack_ripstuff
import jack_term
import jack_children
import jack_freedb
import jack_functions
import jack_globals
import jack_tag
from jack_globals import *
global_total = None
options_string = None
special_line = None
bottom_line = None
discname = None
# terminal attributes
old_tc = None
smile = " :-)"
def init():
global global_total
global options_string
global discname
global old_tc
global_total = jack_functions.tracksize(jack_ripstuff.all_tracks_todo_sorted)[jack_functions.BLOCKS]
options_string = "Options:" \
+ (" bitrate=%i" % cf['_bitrate']) * (not cf['_vbr']) + " vbr" * cf['_vbr'] \
+ " reorder" * cf['_reorder'] \
+ " read-ahead=" + `cf['_read_ahead']` \
+ " keep-wavs" * cf['_keep_wavs'] \
+ " id=" + jack_freedb.freedb_id(jack_ripstuff.all_tracks) \
+ (" len=%02i:%02i" % (global_total / jack_globals.CDDA_BLOCKS_PER_SECOND \
/ 60, global_total / jack_globals.CDDA_BLOCKS_PER_SECOND % 60)) \
+ " | press Q to quit"
jack_term.tmod.extra_lines = 2
if jack_freedb.names_available:
jack_term.tmod.extra_lines = jack_term.tmod.extra_lines + 1
if jack_term.term_type == "curses":
discname = jack_tag.locale_names[0][0] + " - " + jack_tag.locale_names[0][1]
else:
options_string = center_line(jack_tag.locale_names[0][0] + " - " + jack_tag.locale_names[0][1], fill = "- ", fill_r = " -", width = jack_term.size_x) + "\n" + center_line(options_string, fill = " ", fill_r = " ", width = jack_term.size_x)
def sig_handler(sig, frame):
"signal handler and general cleanup procedure"
if frame < 0:
exit_code = frame
else:
exit_code = 0
jack_term.disable()
if sig:
exit_code = 2
info("signal %d caught, exiting." % sig)
for i in jack_children.children:
exit_code = 1
if not cf['_silent_mode']:
info("killing %s (pid %d)" % (i['type'], i['pid']))
os.kill(i['pid'], signal.SIGTERM)
i['file'].close()
if exit_code and cf['_silent_mode']:
progress("all", "err", "abnormal exit (code %i), check %s and %s" % (exit_code, cf['_err_file'], cf['_out_file']))
if cf['_wait_on_quit']:
raw_input("press ENTER to exit")
sys.exit(exit_code)
#/ end of sig_handler /#
def center_line(str, fill = " ", fill_sep = " ", fill_r = "", width = 80):
"return str centered, filled with fill chars"
width = jack_term.size_x
free = width - len(str)
if free >= 2:
if not fill_r:
fill_r = fill
length = len(fill)
left = free / 2
right = free / 2 + (free % 2)
left_c = fill * (left / length) + fill_sep * (left % length)
right_c = fill_sep * (right % length) + fill_r * (right / length)
return left_c + str + right_c
else:
return str
def exit(why = 0):
"call my own cleanum fkt. and exit"
if why:
why = 0 - why
sig_handler(0, why)
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