cmsCodeRulesChecker.py

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#!/usr/bin/env python3
 
from __future__ import print_function
from builtins import range
__author__="Aurelija"
__date__ ="$2010-07-14 16.48.55$"
 
from os.path import join, isdir
import os
import re
import sys
from Utilities.ReleaseScripts.cmsCodeRules.keyFinder import finds
from Utilities.ReleaseScripts.cmsCodeRules.filesFinder import getFilePathsFromWalk
from Utilities.ReleaseScripts.cmsCodeRules.pickleFileCreater import createPickleFile
from Utilities.ReleaseScripts.cmsCodeRules.config import Configuration, rulesNames, rulesDescription, helpMsg, checkPath, picklePath, txtPath, exceptPaths
from Utilities.ReleaseScripts.cmsCodeRules.pathToRegEx import pathToRegEx
from Utilities.ReleaseScripts.cmsCodeRules.showPage import run
 
configuration = Configuration
RULES = rulesNames
checkPath = checkPath
picklePath = picklePath
txtPath = txtPath
 
def splitPaths(listRule, pathHead):
    try:
        for i in range(len(listRule)):
            path, linesNumbers = listRule[i]
            listRule[i] = (path.replace(pathHead, '', 1), linesNumbers)
    except TypeError:
        print("Error: given wrong type of parameter in function splitPaths.")
    return listRule
 
def runRules(ruleNumberList, directory):
 
    result = []
    osWalk = []
    
    for rule in ruleNumberList:
        if str(rule) not in RULES:
            print('Error: wrong rule parameter. There is no such rule: "'+rule+'"\n\n' + rulesDescription)
            print('\nWrite -h for help')
            return -1
 
    for rule in configuration.keys():
        configuration[rule]['filter'] = re.compile(configuration[rule]['filter'])
 
    osWalk.extend(os.walk(directory))
 
    exceptPathsForEachRule = []
    for path in exceptPaths:
        exceptPathsForEachRule.append(join(checkPath, path))
 
    for ruleNr in ruleNumberList:
        files = []
        rule = str(ruleNr)
        rule = configuration[ruleNr]
 
        filesToMatch = rule['filesToMatch']
        exceptRuleLines = []
        exceptRulePaths = []
        for path in rule['exceptPaths']:
            try:
                file, line = path.split(":",1)
                xline = line
                xdata = None
                try:
                    xline, xdata = line.split(":",1)
                    if not xline: xline = '.*'
                except ValueError:
                    pass
                exceptRuleLines.append((pathToRegEx(file), xline,xdata))
            except ValueError:
                exceptRulePaths.append(pathToRegEx(path))
        for fileType in filesToMatch:
            fileList = getFilePathsFromWalk(osWalk, fileType, exceptPathsForEachRule)
# ------------------------------------------------------------------------------
            for path in exceptRulePaths:
                xFileList = []
                for file in fileList:
                    xFile = file.replace(join(checkPath, ""), "")
                    if not re.match(path, xFile):
                        xFileList.append(file)
                fileList = xFileList
# ------------------------------------------------------------------------------
            filesLinesList = fileList
            if rule['skip']:
                for skipper in rule['skip']:
                    filesLinesList = skipper(filesLinesList)
            else:
                for i,xFile in enumerate(filesLinesList):
                    filesLinesList[i]=((xFile,open(xFile).readlines()))
# ------------------------------------------------------------------------------
            for Nr, fileLine in enumerate(exceptRuleLines):
                regEx, line, lineEx = fileLine
                for index, file in enumerate(fileList):
                    xFile = file.replace(join(checkPath, ""), "")
                    if re.match(regEx, xFile):
                        filesLinesList[index] = (filesLinesList[index][0], omitLine(filesLinesList[index][1], line,lineEx))
            files.extend(filesLinesList)
# ------------------------------------------------------------------------------
        listRule = finds(files, rule['filter'], rule['exceptFilter'])
        result.append((ruleNr, splitPaths(listRule, checkPath)))
    return result
 
def omitLine(lines, line, regEx=None):
    fileLines = lines
    if re.match('^\d+$',line):
        xline = int(line)-1
        try:
            if (not regEx) or (re.search(regEx,fileLines[xline].strip())):
                fileLines[xline] = ''
        except IndexError:
            pass
    else:
        for i,lineData in enumerate(fileLines):
            if re.match(line,str(i)):
                lineData = lineData.strip()
                if (not regEx) or (re.search(regEx,lineData)):
                    fileLines[i] = ''
    return fileLines
 
def printOut(listOfResult, filePath = None):
    file = None
    try:
        for rule, result in listOfResult:
            if filePath:
                file = open('%s/cmsCodeRule%s.txt'%(filePath, rule), 'w')
                for path, lineNumbers in result:
                    file.write('%s\n'%path)
                    file.write('%s\n'%str(lineNumbers))
                file.close()
            else:
                if not result or result == -1:
                    print('No results for rule %s'%rule)
                else:
                    print('Rule %s:' %rule)
                    for path, lineNumbers in result:
                        print(path)
                        print(lineNumbers)
    except TypeError:
        print("Error: wrong type of parameter in function printOut")
 
if __name__ == "__main__":
 
    cwd = os.getcwd()
    
    createPickle = False
    createTxt = False
    html = False
    help = False
    rules = False
    
    goodParameters = True
    argvLen = len(sys.argv)
    printResult = False
    ruleNumbers = RULES
 
    i = 1
    while (i != argvLen):
        arg = sys.argv[i]
 
        if   (arg == '-h'):
            help = True
        elif (arg == '-r'):
            rules = True
            i+=1
            if i < argvLen:
                ruleNumbers = sys.argv[i].split(',')
            else:
                goodParameters = False
                print('Error: missing rule parameters. Write -h for help')
                break
        elif (arg == '-d'):
            i+=1
            if i < argvLen:
                checkPath = sys.argv[i]
                if not isdir(checkPath):
                    goodParameters = False
                    print('Error: wrong directory "%s"' %checkPath)
                    break
            else:
                goodParameters = False
                print('Error: missing rule parameters. Write -h for help')
                break
        elif (arg == '-S'):
            createPickle = True
            if i+1 < argvLen and sys.argv[i+1][0] != '-':
                i+=1
                picklePath = sys.argv[i]
                if not isdir(picklePath):
                    goodParameters = False
                    print('Error: wrong directory "%s"' %picklePath)
                    break
        elif (arg == '-s'):
            createTxt = True
            if i+1 < argvLen and sys.argv[i+1][0] != '-':
                i+=1
                txtPath = sys.argv[i]
                if not isdir(txtPath):
                    goodParameters = False
                    print('Error: wrong directory "%s"' %txtPath)
                    break
        elif (arg == '-html'):
            html = True
            createPickle = True
        elif (arg == '-p'):
            printResult = True
        else:
            goodParameters = False
            print('Error: there is no parameter like "%s". Write -h for help' %arg)
            break
        i+=1
 
    if goodParameters == True:
 
        if argvLen == 2 and help == True:
            print(helpMsg)
        else:
            result = runRules(ruleNumbers, checkPath)
                    
            if result != -1:
                if argvLen == 1 or printResult or (createPickle == False and createTxt == False):
                    printOut(result)
                else:
                    if createPickle:
                        for rule, ruleResult in result:
                            createPickleFile('cmsCodeRule%s.dat'%rule, ruleResult, picklePath)
                    if createTxt:
                        printOut(result, txtPath)
            if html:
                run(picklePath, picklePath, picklePath)
            if help:
                print(helpMsg)