def generate(self, outputfile=None, dotfile=None, mapfile=None):
"""Generates a graph file.
:param outputfile: filename and path [defaults to graphname.png]
:param dotfile: filename and path [defaults to graphname.dot]
:rtype: str
:return: a path to the generated file
"""
import subprocess # introduced in py 2.4
name = self.graphname
if not dotfile:
# if 'outputfile' is a dot file use it as 'dotfile'
if outputfile and outputfile.endswith(".dot"):
dotfile = outputfile
else:
dotfile = '%s.dot' % name
if outputfile is not None:
storedir, basename, target = target_info_from_filename(outputfile)
if target != "dot":
pdot, dot_sourcepath = tempfile.mkstemp(".dot", name)
os.close(pdot)
else:
dot_sourcepath = osp.join(storedir, dotfile)
else:
target = 'png'
pdot, dot_sourcepath = tempfile.mkstemp(".dot", name)
ppng, outputfile = tempfile.mkstemp(".png", name)
os.close(pdot)
os.close(ppng)
pdot = open(dot_sourcepath, 'w')
pdot.write(str_encode(self.source, 'utf8'))
pdot.close()
if target != 'dot':
if sys.platform == 'win32':
use_shell = True
else:
use_shell = False
if mapfile:
subprocess.call([
self.renderer, '-Tcmapx', '-o', mapfile, '-T', target,
dot_sourcepath, '-o', outputfile
],
shell=use_shell)
else:
subprocess.call([
self.renderer, '-T', target, dot_sourcepath, '-o',
outputfile
],
shell=use_shell)
os.unlink(dot_sourcepath)
return outputfile
def generate(self, outputfile=None, dotfile=None, mapfile=None):
"""Generates a graph file.
:param outputfile: filename and path [defaults to graphname.png]
:param dotfile: filename and path [defaults to graphname.dot]
:rtype: str
:return: a path to the generated file
"""
import subprocess # introduced in py 2.4
name = self.graphname
if not dotfile:
# if 'outputfile' is a dot file use it as 'dotfile'
if outputfile and outputfile.endswith(".dot"):
dotfile = outputfile
else:
dotfile = "%s.dot" % name
if outputfile is not None:
storedir, basename, target = target_info_from_filename(outputfile)
if target != "dot":
pdot, dot_sourcepath = tempfile.mkstemp(".dot", name)
os.close(pdot)
else:
dot_sourcepath = osp.join(storedir, dotfile)
else:
target = "png"
pdot, dot_sourcepath = tempfile.mkstemp(".dot", name)
ppng, outputfile = tempfile.mkstemp(".png", name)
os.close(pdot)
os.close(ppng)
pdot = open(dot_sourcepath, "w")
pdot.write(str_encode(self.source, "utf8"))
pdot.close()
if target != "dot":
if sys.platform == "win32":
use_shell = True
else:
use_shell = False
if mapfile:
subprocess.call(
[self.renderer, "-Tcmapx", "-o", mapfile, "-T", target, dot_sourcepath, "-o", outputfile],
shell=use_shell,
)
else:
subprocess.call([self.renderer, "-T", target, dot_sourcepath, "-o", outputfile], shell=use_shell)
os.unlink(dot_sourcepath)
return outputfile
def generate(self, outputfile=None, dotfile=None, mapfile=None):
"""Generates a graph file.
:param outputfile: filename and path [defaults to graphname.png]
:param dotfile: filename and path [defaults to graphname.dot]
:rtype: str
:return: a path to the generated file
"""
import subprocess # introduced in py 2.4
name = self.graphname
if not dotfile:
# if 'outputfile' is a dot file use it as 'dotfile'
if outputfile and outputfile.endswith(".dot"):
dotfile = outputfile
else:
dotfile = '%s.dot' % name
if outputfile is not None:
storedir, basename, target = target_info_from_filename(outputfile)
if target != "dot":
pdot, dot_sourcepath = tempfile.mkstemp(".dot", name)
os.close(pdot)
else:
dot_sourcepath = osp.join(storedir, dotfile)
else:
target = 'png'
pdot, dot_sourcepath = tempfile.mkstemp(".dot", name)
ppng, outputfile = tempfile.mkstemp(".png", name)
os.close(pdot)
os.close(ppng)
pdot = open(dot_sourcepath, 'w')
pdot.write(str_encode(self.source, 'utf8'))
pdot.close()
if target != 'dot':
if mapfile:
print '%s -Tcmapx -o%s -T%s %s -o%s' % (self.renderer, mapfile,
target, dot_sourcepath, outputfile)
subprocess.call('%s -Tcmapx -o%s -T%s %s -o%s' % (self.renderer, mapfile,
target, dot_sourcepath, outputfile), shell=True)
else:
subprocess.call('%s -T%s %s -o%s' % (self.renderer, target,
dot_sourcepath, outputfile), shell=True)
os.unlink(dot_sourcepath)
return outputfile