def open_temp_file(self, c, d, fn, testing=False):
'''
Open a temp file corresponding to fn in an external editor.
d is a dictionary created from an @openwith settings node.
'args': the command-line arguments to be used to open the file.
'ext': the file extension.
'kind': the method used to open the file, such as subprocess.Popen.
'name': menu label (used only by the menu code).
'shortcut': menu shortcut (used only by the menu code).
'''
trace = False and not g.unitTesting
testing = testing or g.unitTesting
arg_tuple = d.get('args', [])
arg = ' '.join(arg_tuple)
kind = d.get('kind')
# This doesn't handle %ProgramFiles%
# if kind in ('os.spawnl', 'subprocess.Popen'):
# if not g.os_path_exists(arg):
# g.trace('Executable not found', arg, arg_tuple)
# return
try:
# All of these must be supported because they
# could exist in @open-with nodes.
command = '<no command>'
if kind in ('os.system', 'os.startfile'):
# New in Leo 5.7:
# Use subProcess.Popen(..., shell=True)
c_arg = self.join(arg, fn)
if trace:
command = '%s -> subprocess.Popen(%s)' % (
kind, g.shortFileName(c_arg))
g.trace(command)
if not testing:
try:
subprocess.Popen(c_arg, shell=True)
except OSError:
g.es_print('c_arg', repr(c_arg))
g.es_exception()
# Legacy code.
# command = 'os.startfile(%s)' % self.join(arg, fn)
# if trace: g.trace(command)
# # pylint: disable=no-member
# # trust the user not to use this option on Linux.
# if not testing:
# os.startfile(arg, fn)
elif kind == 'exec':
g.es_print('open-with exec no longer valid.')
# command = 'exec(%s)' % self.join(arg,fn)
# if trace: g.trace(command)
# if not testing:
# exec(self.join(arg,fn),{},{})
elif kind == 'os.spawnl':
filename = g.os_path_basename(arg)
command = 'os.spawnl(%s,%s,%s)' % (arg, filename, fn)
if trace: g.trace(command)
if not testing: os.spawnl(os.P_NOWAIT, arg, filename, fn)
elif kind == 'os.spawnv':
filename = os.path.basename(arg_tuple[0])
vtuple = arg_tuple[1:]
vtuple.insert(0, filename)
# add the name of the program as the first argument.
# Change suggested by Jim Sizelove.
vtuple.append(fn)
command = 'os.spawnv(%s)' % (vtuple)
if trace: g.trace(command)
if not testing:
os.spawnv(os.P_NOWAIT, arg[0], vtuple) #???
elif kind == 'subprocess.Popen':
c_arg = self.join(arg, fn)
command = 'subprocess.Popen(%s)' % c_arg
if trace: g.trace(command)
if not testing:
try:
subprocess.Popen(c_arg, shell=True)
except OSError:
g.es_print('c_arg', repr(c_arg))
g.es_exception()
elif g.isCallable(kind):
# Invoke openWith like this:
# c.openWith(data=[func,None,None])
# func will be called with one arg, the filename
if trace: g.trace('%s(%s)' % (kind, fn))
command = '%s(%s)' % (kind, fn)
if not testing: kind(fn)
else:
command = 'bad command:' + str(kind)
if not testing: g.trace(command)
return command # for unit testing.
except Exception:
g.es('exception executing open-with command:', command)
g.es_exception()
return 'oops: %s' % command
def open_temp_file(self, c, d, fn, testing=False):
'''
Open a temp file corresponding to fn in an external editor.
d is a dictionary created from an @openwith settings node.
'args': the command-line arguments to be used to open the file.
'ext': the file extension.
'kind': the method used to open the file, such as subprocess.Popen.
'name': menu label (used only by the menu code).
'shortcut': menu shortcut (used only by the menu code).
'''
trace = False and not g.unitTesting
testing = testing or g.unitTesting
arg_tuple = d.get('args', [])
arg = ' '.join(arg_tuple)
kind = d.get('kind')
try:
# All of these must be supported because they
# could exist in @open-with nodes.
command = '<no command>'
if kind == 'os.startfile':
command = 'os.startfile(%s)' % self.join(arg, fn)
if trace: g.trace(command)
# pylint: disable=no-member
# trust the user not to use this option on Linux.
if not testing: os.startfile(self.join(arg, fn))
elif kind == 'exec':
g.es_print('open-with exec no longer valid.')
# command = 'exec(%s)' % self.join(arg,fn)
# if trace: g.trace(command)
# if not testing:
# exec(self.join(arg,fn),{},{})
elif kind == 'os.spawnl':
filename = g.os_path_basename(arg)
command = 'os.spawnl(%s,%s,%s)' % (arg, filename, fn)
if trace: g.trace(command)
if not testing: os.spawnl(os.P_NOWAIT, arg, filename, fn)
elif kind == 'os.spawnv':
filename = os.path.basename(arg_tuple[0])
vtuple = arg_tuple[1:]
vtuple.insert(0, filename)
# add the name of the program as the first argument.
# Change suggested by Jim Sizelove.
vtuple.append(fn)
command = 'os.spawnv(%s)' % (vtuple)
if trace: g.trace(command)
if not testing:
os.spawnv(os.P_NOWAIT, arg[0], vtuple) #???
elif kind == 'subprocess.Popen':
c_arg = self.join(arg, fn)
command = 'subprocess.Popen(%s)' % c_arg
if trace: g.trace(command)
if not testing:
try:
subprocess.Popen(c_arg, shell=True)
except OSError:
g.es_print('c_arg', repr(c_arg))
g.es_exception()
elif g.isCallable(kind):
# Invoke openWith like this:
# c.openWith(data=[func,None,None])
# func will be called with one arg, the filename
if trace: g.trace('%s(%s)' % (kind, fn))
command = '%s(%s)' % (kind, fn)
if not testing: kind(fn)
else:
command = 'bad command:' + str(kind)
if not testing: g.trace(command)
return command # for unit testing.
except Exception:
g.es('exception executing open-with command:', command)
g.es_exception()
return 'oops: %s' % command
def open_file_in_external_editor(self, c, d, fn, testing=False):
'''
Open a file fn in an external editor.
This will be an entire external file, or a temp file for a single node.
d is a dictionary created from an @openwith settings node.
'args': the command-line arguments to be used to open the file.
'ext': the file extension.
'kind': the method used to open the file, such as subprocess.Popen.
'name': menu label (used only by the menu code).
'p': the nearest @<file> node, or None.
'shortcut': menu shortcut (used only by the menu code).
'''
testing = testing or g.unitTesting
arg_tuple = d.get('args', [])
arg = ' '.join(arg_tuple)
kind = d.get('kind')
try:
# All of these must be supported because they
# could exist in @open-with nodes.
command = '<no command>'
if kind in ('os.system', 'os.startfile'):
# New in Leo 5.7:
# Use subProcess.Popen(..., shell=True)
c_arg = self.join(arg, fn)
if not testing:
try:
subprocess.Popen(c_arg, shell=True)
except OSError:
g.es_print('c_arg', repr(c_arg))
g.es_exception()
elif kind == 'exec':
g.es_print('open-with exec no longer valid.')
elif kind == 'os.spawnl':
filename = g.os_path_basename(arg)
command = 'os.spawnl(%s,%s,%s)' % (arg, filename, fn)
if not testing: os.spawnl(os.P_NOWAIT, arg, filename, fn)
elif kind == 'os.spawnv':
filename = os.path.basename(arg_tuple[0])
vtuple = arg_tuple[1:]
vtuple.insert(0, filename)
# add the name of the program as the first argument.
# Change suggested by Jim Sizelove.
vtuple.append(fn)
command = 'os.spawnv(%s)' % (vtuple)
if not testing:
os.spawnv(os.P_NOWAIT, arg[0], vtuple) #???
elif kind == 'subprocess.Popen':
c_arg = self.join(arg, fn)
command = 'subprocess.Popen(%s)' % c_arg
if not testing:
try:
subprocess.Popen(c_arg, shell=True)
except OSError:
g.es_print('c_arg', repr(c_arg))
g.es_exception()
elif g.isCallable(kind):
# Invoke openWith like this:
# c.openWith(data=[func,None,None])
# func will be called with one arg, the filename
command = '%s(%s)' % (kind, fn)
if not testing: kind(fn)
else:
command = 'bad command:' + str(kind)
if not testing: g.trace(command)
return command # for unit testing.
except Exception:
g.es('exception executing open-with command:', command)
g.es_exception()
return 'oops: %s' % command
