def datadir(self):
"""Returns the datadir of this LilyPond instance.
Most times this is something like "/usr/share/lilypond/2.13.3/"
If this method returns False, the datadir could not be determined.
"""
if not self.abscommand():
return False
# First ask LilyPond itself.
j = job.Job([self.abscommand(), '-e',
"(display (ly:get-option 'datadir)) (newline) (exit)"])
@j.done.connect
def done():
success = j.success
if success:
output = [line[0] for line in j.history()]
d = output[1].strip('\n')
if os.path.isabs(d) and os.path.isdir(d):
self.datadir = d
return
# Then find out via the prefix.
if self.prefix():
dirs = ['current']
if self.versionString():
dirs.append(self.versionString())
for suffix in dirs:
d = os.path.join(self.prefix(), 'share', 'lilypond', suffix)
if os.path.isdir(d):
self.datadir = d
return
self.datadir = False
app.job_queue().add_job(j, 'generic')
def datadir(self):
"""Returns the datadir of this LilyPond instance.
Most times this is something like "/usr/share/lilypond/2.13.3/"
If this method returns False, the datadir could not be determined.
"""
if not self.abscommand():
return False
# First ask LilyPond itself.
j = job.Job([self.abscommand(), '-e',
"(display (ly:get-option 'datadir)) (newline) (exit)"])
@j.done.connect
def done():
success = j.success
if success:
output = [line[0] for line in j.history()]
d = output[1].strip('\n')
if os.path.isabs(d) and os.path.isdir(d):
self.datadir = d
return
# Then find out via the prefix.
if self.prefix():
dirs = ['current']
if self.versionString():
dirs.append(self.versionString())
for suffix in dirs:
d = os.path.join(self.prefix(), 'share', 'lilypond', suffix)
if os.path.isdir(d):
self.datadir = d
return
self.datadir = False
app.job_queue().add_job(j, 'generic')
def preview(self,
text,
title=None,
base_dir=None,
temp_dir='',
cached=False):
"""Runs LilyPond on the given text and shows the resulting PDF."""
self.abort_running()
if cached:
self._running = j = job.lilypond.CachedPreviewJob(
text, target_dir=temp_dir, base_dir=base_dir, title=title)
if not self._running.needs_compilation():
self._done(None)
return
else:
self._running = j = job.lilypond.VolatileTextJob(text, title=title)
j.done.connect(self._done)
if self._showLog:
self._log.clear()
self._log.connectJob(j)
self._stack.setCurrentWidget(self._log)
if self._showProgress:
j.started.connect(
lambda: self._progress.start(self._lastbuildtime))
self._progress.start(self._lastbuildtime)
if self._showWaiting:
self._waiting.start()
app.job_queue().add_job(j, 'generic')
def run_job(self, job):
"""Run a job.Job()."""
self.setMessage(_("Please wait until the command finishes"))
self.setStandardButtons(('cancel', ))
self.job = job
self.log.connectJob(job)
job.done.connect(self._done)
app.job_queue().add_job(job, 'generic')
def preview(self, text, title=None):
"""Runs LilyPond on the given text and shows the resulting PDF."""
j = self._running = job.lilypond.VolatileTextJob(text, title)
j.done.connect(self._done)
self._log.clear()
self._log.connectJob(j)
app.job_queue().add_job(j, 'generic')
self._progress.start(self._lastbuildtime)
def preview(self, text, title=None):
"""Runs LilyPond on the given text and shows the resulting PDF."""
j = self._running = job.lilypond.VolatileTextJob(text, title)
j.done.connect(self._done)
self._log.clear()
self._log.connectJob(j)
app.job_queue().add_job(j, 'generic')
self._progress.start(self._lastbuildtime)
def run_job(self, job):
"""Run a job.Job()."""
self.setMessage(_("Please wait until the command finishes"))
self.setStandardButtons(('cancel',))
self.job = job
self.log.connectJob(job)
job.done.connect(self._done)
app.job_queue().add_job(job, 'generic')
def versionString(self):
if not self.abscommand():
return ""
j = job.Job([self.abscommand(), '--version'])
@j.done.connect
def done():
success = j.success
if success:
output = ' '.join([line[0] for line in j.history()])
m = re.search(r"\d+\.\d+(.\d+)?", output)
self.versionString = m.group() if m else ""
else:
self.versionString = ""
app.job_queue().add_job(j, 'generic')
def versionString(self):
if not self.abscommand():
return ""
j = job.Job([self.abscommand(), '--version'])
@j.done.connect
def done():
success = j.success
if success:
output = ' '.join([line[0] for line in j.history()])
m = re.search(r"\d+\.\d+(.\d+)?", output)
self.versionString = m.group() if m else ""
else:
self.versionString = ""
app.job_queue().add_job(j, 'generic')
def run(self):
"""Runs convert-ly (again)."""
fromVersion = self.fromVersion.text()
toVersion = self.toVersion.text()
if not fromVersion or not toVersion:
self.messages.setPlainText(_(
"Both 'from' and 'to' versions need to be set."))
return
info = self._info
command = info.toolcommand(info.ly_tool('convert-ly'))
command += ['-f', fromVersion, '-t', toVersion, '-']
self.job = j = job.Job(command, encoding='utf-8')
if QSettings().value("lilypond_settings/no_translation", False, bool):
j.environment['LANG'] = 'C'
j.environment['LC_ALL'] = 'C'
else:
j.environment.pop('LANG', None)
j.environment.pop('LC_ALL', None)
j.done.connect(self.slotJobDone)
app.job_queue().add_job(j, 'generic')
j._process.write(self._text.encode('utf-8'))
j._process.closeWriteChannel()
def run(self):
"""Runs convert-ly (again)."""
fromVersion = self.fromVersion.text()
toVersion = self.toVersion.text()
if not fromVersion or not toVersion:
self.messages.setPlainText(_(
"Both 'from' and 'to' versions need to be set."))
return
info = self._info
command = info.toolcommand('convert-ly')
command += ['-f', fromVersion, '-t', toVersion, '-']
self.job = j = job.Job(command, encoding='utf-8')
if QSettings().value("lilypond_settings/no_translation", False, bool):
j.environment['LANG'] = 'C'
j.environment['LC_ALL'] = 'C'
else:
j.environment.pop('LANG', None)
j.environment.pop('LC_ALL', None)
j.done.connect(self.slotJobDone)
app.job_queue().add_job(j, 'generic')
j._process.write(self._text.encode('utf-8'))
j._process.closeWriteChannel()