Python Sample Script

import re
import ntpath
import glob
import subprocess

# In order to get this tool to run correctly, you'll need python installed (duh!) and graphviz
basedir = "/home/ronald-dev/allBashScript/"

'''
This function will scan a bash file, and look for any dependency to another bash file
@param String    The fileName
@return Array    The dependency filenames
'''
def readDependencies(fileName):  
    f = open(fileName, 'r')
    content = f.read()
    occurences = {} # {file1.sh:1, file2.sh:1, file3.sh:1}
    for m in re.finditer('[\w|\/]*\.sh', content):  
        word = ntpath.basename(content[m.start(): m.end()])
        # print str(m.start()) + " to " + str(m.end()) + ": " + word
        if word not in occurences:
            isComment = False
            index = m.start()
            while index > 0 and content[index] != "\n":
                if content[index] == """ or content[index] == "'" or content[index] == "#" :
                    isComment = True
                    break
                else:
                    index = index-1
                   
            if isComment == False:
                occurences[word]=1
    f.close()
    return occurences.keys()

'''
Scan one bash file and convert it dependencies to GraphViz notation
@param String    The fileName
@param Array     The dependency filenames
@return String   GraphViz notation "bash01.sh" -> "bash02.sh";[NEWLINE] etc
'''
def toGraphvizNotation(fileName, arrayOfDependencies):
    string = ""
    filename = ntpath.basename(fileName)
    for dependency in arrayOfDependencies:
        string += '    "' + filename + '" -> "' + dependency + "";\n"
       
    return string

'''
Scans all bash file, with extension .sh
@param String    The directory to scan
@return Array    Array of filenames
'''
def readAllBashFiles(directory):
    return glob.glob(directory+"*.sh")

'''
Scan multiple bash files and convert their dependencies to GraphViz notation
@param String    The directory to scan
@return String   GraphViz notation "bash01.sh" -> "bash02.sh";[NEWLINE] etc
'''
def generateGraphVizFile(basedir):
    bashfiles = readAllBashFiles(basedir)
    #print bashfiles
    graphVizFileContent = ""

    for bashfile in bashfiles:
        graphVizFileContent += toGraphvizNotation(bashfile, readDependencies(bashfile))

    graphVizFileContent = "digraph G { \n"+ graphVizFileContent+ "}"
    # print graphVizFileContent;
    return graphVizFileContent

   
'''
Write to a content to a  file
@param String    The filename to be written to
@return String   The content
'''
def writeGraphvizFile(filename, graphVizFileContent):
    f = open(filename, 'w')
    f.write(graphVizFileContent)
    f.close()



writeGraphvizFile("/tmp/bashdependencies.dot", generateGraphVizFile(basedir))
subprocess.call(["/usr/bin/dot",  "-T", "svg", "-o", "/tmp/allBashScript.svg", "/tmp/bashdependencies.dot"])
subprocess.call(["eog", "/tmp/allBashScript.svg"])