def DemoJilaOrLocal(demoName, localPath):
"""
Looks for the demo dir in the default (jila-hosted) space. If nothing is
found, looks in the paths specified by localpath (where it puts input
and output directories according to its name)
Args:
demoName: see GetDemoInOut
localPath: equivalent of baseDir in GetDemoInOut. Where we put the input and Output directories for the unit test if JILA can't be found.
Returns:
tuple of <inputDir>,<outputDir>
"""
inDir, outDir = GetDemoInOut(demoName, raiseOnError=False)
if (not pGenUtil.dirExists(inDir)):
print("Warning: Couldn't connect to JILA's Network. Using local data.")
# get "sanitary paths" which as OS-indepdent (in theory..)
localPath = pGenUtil.ensureEnds(localPath, "/")
inDir = pGenUtil.getSanitaryPath(localPath)
outDir = pGenUtil.getSanitaryPath(localPath + "Output" + demoName +
"/")
pGenUtil.ensureDirExists(outDir)
if (not pGenUtil.dirExists(inDir)):
# whoops...
raise IOError("Demo Directory {:s} not found anywhere.".\
format(inDir))
return inDir, outDir
def DemoJilaOrLocal(demoName,localPath):
"""
Looks for the demo dir in the default (jila-hosted) space. If nothing is
found, looks in the paths specified by localpath (where it puts input
and output directories according to its name)
Args:
demoName: see GetDemoInOut
localPath: equivalent of baseDir in GetDemoInOut. Where we put the input and Output directories for the unit test if JILA can't be found.
Returns:
tuple of <inputDir>,<outputDir>
"""
inDir,outDir = GetDemoInOut(demoName,raiseOnError=False)
if (not pGenUtil.dirExists(inDir)):
print("Warning: Couldn't connect to JILA's Network. Using local data.")
# get "sanitary paths" which as OS-indepdent (in theory..)
localPath = pGenUtil.ensureEnds(localPath,"/")
inDir = pGenUtil.getSanitaryPath(localPath)
outDir = pGenUtil.getSanitaryPath(localPath + "Output" + demoName +"/")
pGenUtil.ensureDirExists(outDir)
if (not pGenUtil.dirExists(inDir)):
# whoops...
raise IOError("Demo Directory {:s} not found anywhere.".\
format(inDir))
return inDir,outDir
def GetDemoInOut(demoName, baseDir=DemoDir(), raiseOnError=True):
"""
Returns the demo input and output directories, given a path baseDir and
name demoName. Recquires files to exist at "<baseDir><demoName>". If
encountering an error (e.g. permissions, something isn't mounted), raises
an error.
Args:
demoName: The name of the demo. Assumed to be the subdir under "basedir"
we want to use
baseDir: the base directory. Input and output directories are
"<baseDir><demoName>Input/" and "<baseDir><demoName>Output/", resp.
raiseOnError : if true, raises an error on an OS. otherwise, just
prints a warning that something went wrong.
Returns:
tuple of <inputDir>,<outputDir>
"""
fullBase = baseDir + demoName
inputV = pGenUtil.getSanitaryPath(fullBase + "/Input/")
outputV = pGenUtil.getSanitaryPath(fullBase + "/Output/")
try:
pGenUtil.ensureDirExists(inputV)
pGenUtil.ensureDirExists(outputV)
except OSError as e:
if (raiseOnError):
raise (e)
print("Warning, couldn't open demo directories based in " + fullBase +
". Most likely, not connected to JILA network")
return inputV, outputV
def GetDemoInOut(demoName,baseDir=DemoDir(),raiseOnError=True):
"""
Returns the demo input and output directories, given a path baseDir and
name demoName. Recquires files to exist at "<baseDir><demoName>". If
encountering an error (e.g. permissions, something isn't mounted), raises
an error.
Args:
demoName: The name of the demo. Assumed to be the subdir under "basedir"
we want to use
baseDir: the base directory. Input and output directories are
"<baseDir><demoName>Input/" and "<baseDir><demoName>Output/", resp.
raiseOnError : if true, raises an error on an OS. otherwise, just
prints a warning that something went wrong.
Returns:
tuple of <inputDir>,<outputDir>
"""
fullBase = baseDir + demoName
inputV = pGenUtil.getSanitaryPath(fullBase + "/Input/")
outputV = pGenUtil.getSanitaryPath(fullBase + "/Output/")
try:
pGenUtil.ensureDirExists(inputV)
pGenUtil.ensureDirExists(outputV)
except OSError as e:
if (raiseOnError):
raise(e)
print("Warning, couldn't open demo directories based in " + fullBase +
". Most likely, not connected to JILA network")
return inputV,outputV
