createPatAndSigFiles.py

import fnmatch
import os
import subprocess

def execute_command(bashCommand):
    return subprocess.check_output(bashCommand.split(),stderr= subprocess.STDOUT)

libraries = {}
for root, dirnames, filenames in os.walk('libs'):
    matches = []
    path_parts = root.split('/')
    library_name=root
    if (len(path_parts) > 1):
        library_name = path_parts[1]
    if not library_name in libraries:
        libraries[library_name] = {'patfiles':[]}    
    print 'Library:', library_name
    for filename in fnmatch.filter(filenames, '*.[aA]'):
        print "Filename:", filename
        full_path = (os.path.join(root, filename))
        output_path = full_path.replace(' ','_').replace('+','')+'.pat'

        # bashCommand = './pelf '+full_path+' '+output_path
        # print bashCommand
        bashCommands = ['./pelf', full_path, output_path]
        print bashCommands
        output = subprocess.check_output(bashCommands,stderr= subprocess.STDOUT)

        libraries[library_name]["patfiles"].append(output_path)
        outputParts = output.split(' ')
        skipped = outputParts[2]
        total = outputParts[4]
        print "A file: ",outputParts, skipped, total
        matches.append(full_path+'.pat')
# print libraries

def moveOutputToGeneratedDirectory(libraryName, outputSigName, patternFiles):
    outputDirectory = "./generated/"+libraryName+"/"
    outputExcludedFile = libraryName+".exc"
    execute_command("mkdir -p "+outputDirectory+"/patternfiles/")
    execute_command("mv "+ outputSigName + " "+outputDirectory)
    # 
    # make sure to only copy the exc file as otherwise changes will be overwritten
    # 
    execute_command("cp "+ outputExcludedFile + " "+outputDirectory)
    print "Pattern files:"+patternFiles
    execute_command("cp "+ patternFiles + " "+outputDirectory+"/patternfiles/")

print "Now looping through libraries to create a single .sig file"
for libraryName in libraries:
    library = libraries[libraryName]
    if len(library['patfiles']) <1:
        continue
    print libraryName
    outputSigName = libraryName+'.sig'
    allPatternFilesAdded = '+'.join(library['patfiles'])
    bashCommand = './sigmake -n'+libraryName+' '+allPatternFilesAdded+' '+outputSigName
    print bashCommand
    output=""
    try:
        output = subprocess.check_output(bashCommand.split(),stderr= subprocess.STDOUT)
    except:
        print output

    outputExcludedFile = libraryName+".exc"
    if os.path.isfile(outputSigName): 
        moveOutputToGeneratedDirectory(libraryName, outputSigName, ' '.join(library['patfiles']))
        print "Successfully Generated",outputSigName
    elif os.path.isfile(outputExcludedFile):
        print "Please edit ",outputExcludedFile