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# debug.py
"""
This module is an integeral part of the program
MMA - Musical Midi Accompaniment.
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
Bob van der Poel <bob@mellowood.ca>
Some silly functions used by the debug code.
"""
# the Lxxx values are the previous settings, used for LASTDEBUG macro
debug = Ldebug = 0
pshow = Lpshow = 0
seqshow = Lseqshow = 0
showrun = Lshowrun = 0
noWarn = LnoWarn = 0
noOutput = LnoOutput = 0
showExpand = LshowExpand = 0
showFilenames = LshowFilenames = 0
chshow = Lchshow = 0
plecShow = LplecShow = 0 # not a command line setting
rmShow = LrmShow = 0 # not command
gvShow = LgvShow = 0
def cmdLineDebug(o):
""" Set a command line debug option. Called from options.py """
global debug, Ldebug, showFilenames, LshowFilenames, \
pshow, Lpshow, seqshow, Lseqshow, showrun, Lshowrun, \
noWarn, LnoWarn, noOutput, LnoOutput, showExpand, \
LshowExpand, chshow, Lchshow
if o == 'd':
debug = Ldebug = 1
elif o == 'o':
showFilenames = LshowFilenames = 1
elif o == 'p':
pshow = Lpshow = 1
elif o == 's':
seqshow = Lseqshow = 1
elif o == 'r':
showrun = Lshowrun = 1
elif o == 'w':
noWarn = LnoWarn = 1
elif o == 'n':
noOutput = LnoOutput = 1
elif o == 'e':
showExpand = LshowExpand = 1
elif o == 'c':
chshow = Lchshow = 1
def setDebug(ln):
""" Set debugging options dynamically. """
# This needs to be here to avoid circular import problem
from MMA.common import opt2pair
from MMA.common import dPrint
global Ldebug, debug, LshowFilenames, showFilenames, \
Lpshow, pshow, Lseqshow, seqshow, Lshowrun, showrun, \
LnoWarn, noWarn, LnoOutput, noOutput, LshowExpand, showExpand, \
Lchshow, chshow, LplecShow, plecShow, LrmShow, rmShow, \
LgvShow, gvShow
msg = ("Debug: Use MODE=On/Off where MODE is one or more of "
"DEBUG, FILENAMES, PATTERNS, SEQUENCE, GROOVE, "
"RUNTIME, WARNINGS, EXPAND, ROMAN or PLECTRUM.")
if not len(ln):
from MMA.common import error
error(msg)
# save current flags
Ldebug = debug
LshowFilenames = showFilenames
Lpshow = pshow
Lseqshow = seqshow
Lshowrun = showrun
LnoWarn = noWarn
LnoOutput = noOutput
LshowExpand = showExpand
Lchshow = chshow
LplecShow = plecShow
LrmShow = rmShow
LgvShow = gvShow
ln, opts = opt2pair(ln, 1)
if ln:
error("Each debug option must be a opt=value pair.")
for cmd, val in opts:
if val == 'ON' or val == '1':
val = 1
elif val == 'OFF' or val == '0':
val = 0
else:
error("Debug: %s needs ON, 1, OFF, or 0 arg." % cmd)
if cmd == 'DEBUG':
debug = val
if debug:
dPrint("Debug=%s." % val)
elif cmd == 'FILENAMES':
showFilenames = val
if debug:
dPrint("ShowFilenames=%s." % val)
elif cmd == 'PATTERNS':
pshow = val
if debug:
dPrint("Pattern display=%s." % val)
elif cmd == 'SEQUENCE':
seqshow = val
if debug:
dPrint("Sequence display=%s." % val)
elif cmd == 'RUNTIME':
showrun = val
if debug:
dPrint("Runtime display=%s." % val)
elif cmd == 'WARNINGS':
noWarn = not(val)
if debug:
dPrint("Warning display=%s" % val)
elif cmd == 'EXPAND':
showExpand = val
if debug:
dPrint("Expand display=%s." % val)
elif cmd == 'ROMAN':
rmShow = val
if debug:
dPrint("Roman numeral chords/slash display=%s" % val)
elif cmd == 'GROOVE':
gvShow = val
if debug:
dPrint("Groove re-define display=%s" % val)
elif cmd == 'PLECTRUM':
plecShow = val
if debug:
dPrint("Plectrum display=%s" % val)
else:
from MMA.common import error
error(msg)
def getFlags():
""" Returns current values of debug flags in a string.
Used by macro.py to expand $_Debug.
"""
return "Debug=%s Filenames=%s Patterns=%s " \
"Sequence=%s Runtime=%s Warnings=%s Expand=%s " \
"Roman=%s Plectrum=%s Groove=%s" % \
(debug, showFilenames, pshow, seqshow, showrun,
int(not noWarn), showExpand, rmShow, plecShow, gvShow)
def getLFlags():
""" Returns last set values of debug flags in a string.
Used by macro.py to expand %_LastDebug.
"""
return "Debug=%s Filenames=%s Patterns=%s " \
"Sequence=%s Runtime=%s Warnings=%s Expand=%s " \
"Roman=%s Plectrum=%s Groove=%s" % \
(Ldebug, LshowFilenames, Lpshow, Lseqshow, Lshowrun,
int(not LnoWarn), LshowExpand, LrmShow, LplecShow, LgvShow)
def trackSet(track, func):
""" Print a debug message for functions which set a track setting.
track - name of the track (Chord-Sus ... )
name - the name of the function (Strum, Compress ...)
By using the macro formatting functions we get consistent output
between debug and macro expansion.
"""
# Need to do this way to avoid circular import problem
from MMA.macro import macros
from MMA.common import dPrint
dPrint("Set %s %s: %s" % (track, func,
macros.sysvar("%s_%s" % (track, func.upper()))))
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