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| <source lang="python">
| | The script has been merged and lives $ITK_SOURCE/Migration/InitializeXMLGuide.py |
| # InitializeXMLGuide.py
| |
| #
| |
| # This script will parse the Git commits on the current branch and initializes
| |
| # an XML migration guide document with the apropriate content.
| |
| | |
| import os.path
| |
| import sys
| |
| import subprocess
| |
| | |
| ####################
| |
| # Helper Functions #
| |
| ####################
| |
| | |
| #
| |
| # strip the prefix from the string in order
| |
| def stripPrefix(string, prefix):
| |
| if string[0:len(prefix)] == prefix:
| |
| return string[len(prefix):len(string)]
| |
| else:
| |
| return string
| |
| | |
| #
| |
| # strip the suffix from the string in order
| |
| def stripSuffix(string, suffix):
| |
| if string[len(string)-len(suffix):len(string)] == suffix:
| |
| return string[0:len(string)-len(suffix)]
| |
| else:
| |
| return string
| |
| | |
| #
| |
| # test the start of a string
| |
| def startsWith(string, prefix):
| |
| return (string.find(prefix) == 0)
| |
| | |
| #
| |
| # test the end of a string
| |
| def endsWith(string, suffix):
| |
| return (string.rfind(suffix) == len(string) - len(suffix))
| |
| | |
| #
| |
| # get the output of an external command
| |
| def runCommand(command):
| |
| args = command.split()
| |
| process = subprocess.Popen(args, stdout = subprocess.PIPE)
| |
| while process.returncode == None:
| |
| process.poll()
| |
| return process.communicate()[0]
| |
| | |
| #
| |
| # add proper number of indents
| |
| def getIndent(indent):
| |
| if indent:
| |
| return " "
| |
| else:
| |
| return ""
| |
| | |
| #
| |
| # sub out protected characters
| |
| def prepXMLString(string):
| |
| out = string.replace("<", "<")
| |
| out = out.replace("&", "&")
| |
| out = out.replace(">", ">")
| |
| out = out.replace('"', """)
| |
| return out.replace("'", "'")
| |
| | |
| #
| |
| # add an element to the XML file string
| |
| def addXMLElement(xmlString, elementName, elementText, indent=False, comment = ""):
| |
| # comment
| |
| if comment != "":
| |
| xmlString = xmlString + getIndent(indent) + "<!--**\n"
| |
| for line in comment.splitlines():
| |
| xmlString = xmlString + getIndent(indent) + "** " + line + "\n"
| |
| if comment != "":
| |
| xmlString = xmlString + getIndent(indent) + "**-->\n"
| |
| # opening tag
| |
| xmlString = xmlString + getIndent(indent) + "<" + elementName + ">\n"
| |
| # body
| |
| for line in elementText.splitlines():
| |
| xmlString = xmlString + getIndent(indent) + " " + line + "\n"
| |
| # closing tag
| |
| return xmlString + getIndent(indent) + "</" + elementName + ">\n\n"
| |
| | |
| #
| |
| # add spaces for camel case string
| |
| def addCamelCaseSpaces(string):
| |
| firstLetter = True
| |
| out = ""
| |
| for letter in string:
| |
| if not firstLetter and letter.isupper():
| |
| out = out + " " + letter
| |
| else:
| |
| out = out + letter
| |
| firstLetter = False
| |
| return out
| |
| | |
| | |
| ########################
| |
| # Main execution point #
| |
| ########################
| |
| if __name__ == '__main__':
| |
| | |
| #
| |
| # Get a unique XMLFileName from the user
| |
| #
| |
| | |
| # get directory info
| |
| migrationDir = sys.path[0]
| |
| baseDir = stripSuffix(migrationDir, "/Migration")
| |
| | |
| # get XMLFileName (loop until name is unique)
| |
| uniqueName = False
| |
| XMLFileName = ""
| |
| XMLFilePath = ""
| |
| print "Please enter a unique name for the XML document"
| |
| while uniqueName == False:
| |
| | |
| # get the user's input
| |
| nameCandidate = raw_input(">> ")
| |
| if not endsWith(nameCandidate, ".xml"):
| |
| nameCandidate = nameCandidate + ".xml"
| |
| pathCandidate = migrationDir + "/" + nameCandidate
| |
| | |
| # check uniqueness
| |
| if not os.path.exists(pathCandidate):
| |
| uniqueName = True
| |
| XMLFileName = nameCandidate
| |
| XMLFilePath = pathCandidate
| |
| else:
| |
| print '"' + nameCandidate + '" already exists. Please specify a differnt name'
| |
| | |
| # split the name for the title tag
| |
| titleText = addCamelCaseSpaces(stripSuffix(XMLFileName, ".xml"))
| |
| | |
| #
| |
| # Get list of commits on current branch
| |
| #
| |
| | |
| # Get the current branch name
| |
| HEADfilename = baseDir + "/.git/HEAD"
| |
| try:
| |
| HEADfile = open(HEADfilename, "r")
| |
| except IOError:
| |
| print "I/O error: Could not open .git/HEAD"
| |
| sys.exit()
| |
| branchName = HEADfile.readline()
| |
| branchName = stripPrefix(branchName, "ref: refs/heads/")
| |
| branchName = stripSuffix(branchName, "\n")
| |
| | |
| # parse file in .git/logs/refs/heads/BRANCH_NAME
| |
| branchLogFilename = baseDir + "/.git/logs/refs/heads/" + branchName
| |
| try:
| |
| branchLogFile = open(branchLogFilename, "r")
| |
| except IOError:
| |
| print "I/O error: Could not open branch log file"
| |
| sys.exit()
| |
| | |
| # grab the commit lines, but ignore ammended ones
| |
| commitList = []
| |
| for line in branchLogFile.readlines():
| |
| if line.find("commit (amend):") == -1:
| |
| commitList.append(line.split()[1])
| |
| else:
| |
| commitList.pop()
| |
| commitList.append(line.split()[1])
| |
| | |
| #
| |
| # Parse each commit's log
| |
| #
| |
| descriptionText = ""
| |
| changeIdText = ""
| |
| sampleCodeOldText = ""
| |
| sampleCodeNewText = ""
| |
| changedFileList = []
| |
| exampleAndTestChangedFileList = []
| |
| | |
| firstCommit = commitList[0];
| |
| commitList.remove(firstCommit)
| |
| | |
| for commit in commitList:
| |
| | |
| # get the log for the commit
| |
| logCommand = "git log " + commit + " -n1 --stat"
| |
| log = runCommand(logCommand)
| |
| | |
| descriptionText = descriptionText + "---- " + commit + " ----\n"
| |
| | |
| for line in log.splitlines():
| |
| | |
| # commit message lines and change id lines
| |
| if startsWith(line, " "):
| |
| if startsWith(line.strip(), "Change-Id: "):
| |
| changeId = stripPrefix(line.strip(), "Change-Id: ")
| |
| changeIdText = changeIdText + changeId + "\n"
| |
| else:
| |
| descriptionText = descriptionText + line.strip() + '\n'
| |
| | |
| # changed file lines
| |
| elif startsWith(line, " "):
| |
| splits = line.split("|")
| |
| if len(splits) == 2:
| |
| filename = splits[0].strip()
| |
| if not filename in changedFileList:
| |
| changedFileList.append(filename)
| |
| if startsWith(filename, "Examples") or startsWith(filename, "Testing"):
| |
| exampleAndTestChangedFileList.append(filename)
| |
| | |
| | |
| #
| |
| # parse the diff of each Example or Testing file
| |
| #
| |
| for filename in exampleAndTestChangedFileList:
| |
| | |
| # Add filename
| |
| sampleCodeOldText = sampleCodeOldText + "---- " + filename + " ----\n"
| |
| sampleCodeNewText = sampleCodeNewText + "---- " + filename + " ----\n"
| |
| | |
| # get the log for the commit
| |
| fullPath = baseDir + "/" + filename
| |
| diffCommand = "git diff " + firstCommit + " " + commitList[len(commitList)-1] \
| |
| + " -- " + fullPath
| |
| diff = runCommand(diffCommand)
| |
| | |
| # parse lines into old and new
| |
| for line in diff.splitlines():
| |
| | |
| # old line
| |
| if (not startsWith(line, "--")) and startsWith(line, "-"):
| |
| sampleCodeOldText = sampleCodeOldText + line.lstrip("-").strip() + "\n"
| |
| | |
| # new line
| |
| elif (not startsWith(line, "++")) and startsWith(line, "+"):
| |
| sampleCodeNewText = sampleCodeNewText + line.lstrip("+").strip() + "\n"
| |
| | |
| | |
| #
| |
| # Create XMl file text
| |
| #
| |
| | |
| xmlString = '<?xml version="1.0" encoding="UTF-8"?>\n\n'
| |
| changeElementBody = ""
| |
| | |
| # <Title> element
| |
| titleComment = "Title for the online migration page"
| |
| changeElementBody = addXMLElement(changeElementBody, "Title", titleText, True, titleComment)
| |
| | |
| # <Description> element
| |
| descriptionComment = "Plain text description of the change\n-->Extracted from git commit messages"
| |
| changeElementBody = \
| |
| addXMLElement(changeElementBody, "Description",\
| |
| prepXMLString(des# InitializeXMLGuide.py
| |
| #
| |
| # This script will parse the Git commits on the current branch and initializes
| |
| # an XML migration guide document with the apropriate content.
| |
| | |
| import os.path
| |
| import sys
| |
| import subprocess
| |
| | |
| ####################
| |
| # Helper Functions #
| |
| ####################
| |
| | |
| #
| |
| # strip the prefix from the string in order
| |
| def stripPrefix(string, prefix):
| |
| if string[0:len(prefix)] == prefix:
| |
| return string[len(prefix):len(string)]
| |
| else:
| |
| return string
| |
| | |
| #
| |
| # strip the suffix from the string in order
| |
| def stripSuffix(string, suffix):
| |
| if string[len(string)-len(suffix):len(string)] == suffix:
| |
| return string[0:len(string)-len(suffix)]
| |
| else:
| |
| return string
| |
| | |
| #
| |
| # test the start of a string
| |
| def startsWith(string, prefix):
| |
| return (string.find(prefix) == 0)
| |
| | |
| #
| |
| # test the end of a string
| |
| def endsWith(string, suffix):
| |
| return (string.rfind(suffix) == len(string) - len(suffix))
| |
| | |
| #
| |
| # get the output of an external command
| |
| def runCommand(command):
| |
| args = command.split()
| |
| process = subprocess.Popen(args, stdout = subprocess.PIPE)
| |
| while process.returncode == None:
| |
| process.poll()
| |
| return process.communicate()[0]
| |
| | |
| #
| |
| # add proper number of indents
| |
| def getIndent(indent):
| |
| if indent:
| |
| return " "
| |
| else:
| |
| return ""
| |
| | |
| #
| |
| # sub out protected characters
| |
| def prepXMLString(string):
| |
| out = string.replace("<", "<")
| |
| out = out.replace("&", "&")
| |
| out = out.replace(">", ">")
| |
| out = out.replace('"', """)
| |
| return out.replace("'", "'")
| |
| | |
| #
| |
| # add an element to the XML file string
| |
| def addXMLElement(xmlString, elementName, elementText, indent=False, comment = ""):
| |
| # comment
| |
| if comment != "":
| |
| xmlString = xmlString + getIndent(indent) + "<!--**\n"
| |
| for line in comment.splitlines():
| |
| xmlString = xmlString + getIndent(indent) + "** " + line + "\n"
| |
| if comment != "":
| |
| xmlString = xmlString + getIndent(indent) + "**-->\n"
| |
| # opening tag
| |
| xmlString = xmlString + getIndent(indent) + "<" + elementName + ">\n"
| |
| # body
| |
| for line in elementText.splitlines():
| |
| xmlString = xmlString + getIndent(indent) + " " + line + "\n"
| |
| # closing tag
| |
| return xmlString + getIndent(indent) + "</" + elementName + ">\n\n"
| |
| | |
| #
| |
| # add spaces for camel case string
| |
| def addCamelCaseSpaces(string):
| |
| firstLetter = True
| |
| out = ""
| |
| for letter in string:
| |
| if not firstLetter and letter.isupper():
| |
| out = out + " " + letter
| |
| else:
| |
| out = out + letter
| |
| firstLetter = False
| |
| return out
| |
| | |
| | |
| ########################
| |
| # Main execution point #
| |
| ########################
| |
| if __name__ == '__main__':
| |
| | |
| #
| |
| # Get a unique XMLFileName from the user
| |
| #
| |
| | |
| # get directory info
| |
| migrationDir = sys.path[0]
| |
| baseDir = stripSuffix(migrationDir, "/Migration")
| |
| | |
| # get XMLFileName (loop until name is unique)
| |
| uniqueName = False
| |
| XMLFileName = ""
| |
| XMLFilePath = ""
| |
| print "Please enter a unique name for the XML document"
| |
| while uniqueName == False:
| |
| | |
| # get the user's input
| |
| nameCandidate = raw_input(">> ")
| |
| if not endsWith(nameCandidate, ".xml"):
| |
| nameCandidate = nameCandidate + ".xml"
| |
| pathCandidate = migrationDir + "/" + nameCandidate
| |
| | |
| # check uniqueness
| |
| if not os.path.exists(pathCandidate):
| |
| uniqueName = True
| |
| XMLFileName = nameCandidate
| |
| XMLFilePath = pathCandidate
| |
| else:
| |
| print '"' + nameCandidate + '" already exists. Please specify a differnt name'
| |
| | |
| # split the name for the title tag
| |
| titleText = addCamelCaseSpaces(stripSuffix(XMLFileName, ".xml"))
| |
| | |
| #
| |
| # Get list of commits on current branch
| |
| #
| |
| | |
| # Get the current branch name
| |
| HEADfilename = baseDir + "/.git/HEAD"
| |
| try:
| |
| HEADfile = open(HEADfilename, "r")
| |
| except IOError:
| |
| print "I/O error: Could not open .git/HEAD"
| |
| sys.exit()
| |
| branchName = HEADfile.readline()
| |
| branchName = stripPrefix(branchName, "ref: refs/heads/")
| |
| branchName = stripSuffix(branchName, "\n")
| |
| | |
| # parse file in .git/logs/refs/heads/BRANCH_NAME
| |
| branchLogFilename = baseDir + "/.git/logs/refs/heads/" + branchName
| |
| try:
| |
| branchLogFile = open(branchLogFilename, "r")
| |
| except IOError:
| |
| print "I/O error: Could not open branch log file"
| |
| sys.exit()
| |
| | |
| # grab the commit lines, but ignore ammended ones
| |
| commitList = []
| |
| for line in branchLogFile.readlines():
| |
| if line.find("commit (amend):") == -1:
| |
| commitList.append(line.split()[1])
| |
| else:
| |
| commitList.pop()
| |
| commitList.append(line.split()[1])
| |
| | |
| #
| |
| # Parse each commit's log
| |
| #
| |
| descriptionText = ""
| |
| changeIdText = ""
| |
| sampleCodeOldText = ""
| |
| sampleCodeNewText = ""
| |
| changedFileList = []
| |
| exampleAndTestChangedFileList = []
| |
| | |
| firstCommit = commitList[0];
| |
| commitList.remove(firstCommit)
| |
| | |
| for commit in commitList:
| |
| | |
| # get the log for the commit
| |
| logCommand = "git log " + commit + " -n1 --stat"
| |
| log = runCommand(logCommand)
| |
| | |
| descriptionText = descriptionText + "---- " + commit + " ----\n"
| |
| | |
| for line in log.splitlines():
| |
| | |
| # commit message lines and change id lines
| |
| if startsWith(line, " "):
| |
| if startsWith(line.strip(), "Change-Id: "):
| |
| changeId = stripPrefix(line.strip(), "Change-Id: ")
| |
| changeIdText = changeIdText + changeId + "\n"
| |
| else:
| |
| descriptionText = descriptionText + line.strip() + '\n'
| |
| | |
| # changed file lines
| |
| elif startsWith(line, " "):
| |
| splits = line.split("|")
| |
| if len(splits) == 2:
| |
| filename = splits[0].strip()
| |
| if not filename in changedFileList:
| |
| changedFileList.append(filename)
| |
| if startsWith(filename, "Examples") or startsWith(filename, "Testing"):
| |
| exampleAndTestChangedFileList.append(filename)
| |
| | |
| | |
| #
| |
| # parse the diff of each Example or Testing file
| |
| #
| |
| for filename in exampleAndTestChangedFileList:
| |
| | |
| # Add filename
| |
| sampleCodeOldText = sampleCodeOldText + "---- " + filename + " ----\n"
| |
| sampleCodeNewText = sampleCodeNewText + "---- " + filename + " ----\n"
| |
| | |
| # get the log for the commit
| |
| fullPath = baseDir + "/" + filename
| |
| diffCommand = "git diff " + firstCommit + " " + commitList[len(commitList)-1] \
| |
| + " -- " + fullPath
| |
| diff = runCommand(diffCommand)
| |
| | |
| # parse lines into old and new
| |
| for line in diff.splitlines():
| |
| | |
| # old line
| |
| if (not startsWith(line, "--")) and startsWith(line, "-"):
| |
| sampleCodeOldText = sampleCodeOldText + line.lstrip("-").strip() + "\n"
| |
| | |
| # new line
| |
| elif (not startsWith(line, "++")) and startsWith(line, "+"):
| |
| sampleCodeNewText = sampleCodeNewText + line.lstrip("+").strip() + "\n"
| |
| | |
| | |
| #
| |
| # Create XMl file text
| |
| #
| |
| | |
| xmlString = '<?xml version="1.0" encoding="UTF-8"?>\n\n'
| |
| changeElementBody = ""
| |
| | |
| # <Title> element
| |
| titleComment = "Title for the online migration page"
| |
| changeElementBody = addXMLElement(changeElementBody, "Title", titleText, True, titleComment)
| |
| | |
| # <Description> element
| |
| descriptionComment = "Plain text description of the change\n-->Extracted from git commit messages"
| |
| changeElementBody = \
| |
| addXMLElement(changeElementBody, "Description",\
| |
| prepXMLString(descriptionText), True, descriptionComment)
| |
| | |
| # <SampleCode> element
| |
| sampleCodeComment = "Sample code snippets\n-->Extracted from git diff of changed files in Examples and Testing"
| |
| sampleCodeElementBody = ""
| |
| sampleCodeElementBody = \
| |
| addXMLElement(sampleCodeElementBody, "Old", prepXMLString(sampleCodeOldText))
| |
| sampleCodeElementBody = \
| |
| addXMLElement(sampleCodeElementBody, "New", prepXMLString(sampleCodeNewText))
| |
| changeElementBody = addXMLElement(changeElementBody, "SampleCode",\
| |
| sampleCodeElementBody, True, sampleCodeComment)
| |
| | |
| # <Gerrit-ChangeId> element
| |
| changeIdComment = "The change-ids for all commits in the topic branch"
| |
| changeElementBody = \
| |
| addXMLElement(changeElementBody, "Gerrit-ChangeId",\
| |
| changeIdText, True, changeIdComment)
| |
| | |
| # <FileList> element
| |
| fileListComment = "List of all changed files from the topic branch"
| |
| fileListText = ""
| |
| for f in changedFileList:
| |
| fileListText = fileListText + f + "\n"
| |
| changeElementBody = \
| |
| addXMLElement(changeElementBody, "FileList",\
| |
| fileListText, True, fileListComment)
| |
| | |
| # <Change> element
| |
| changeComment = "\n" + XMLFileName + "\n\n>>>>>>>>>>>>>>>>>>>>>>>>>>>>\nTHIS FILE HAS BEEN AUTOMATICALLY GENERATED. EDIT IT BEFORE COMMITING\n<<<<<<<<<<<<<<<<<<<<<<<<<<<\n\n"
| |
| xmlString = addXMLElement(xmlString, "Change", changeElementBody, False, changeComment)
| |
| xmlString = xmlString.strip()
| |
| | |
| #
| |
| # Save the file
| |
| #
| |
| try:
| |
| xmlFile = open(XMLFilePath, "w")
| |
| xmlFile.write(xmlString)
| |
| except IOError:
| |
| print "I/O Error: Could not write to " + XMLFilePath
| |
| sys.exit()criptionText), True, descriptionComment)
| |
| | |
| # <SampleCode> element
| |
| sampleCodeComment = "Sample code snippets\n-->Extracted from git diff of changed files in Examples and Testing"
| |
| sampleCodeElementBody = ""
| |
| sampleCodeElementBody = \
| |
| addXMLElement(sampleCodeElementBody, "Old", prepXMLString(sampleCodeOldText))
| |
| sampleCodeElementBody = \
| |
| addXMLElement(sampleCodeElementBody, "New", prepXMLString(sampleCodeNewText))
| |
| changeElementBody = addXMLElement(changeElementBody, "SampleCode",\
| |
| sampleCodeElementBody, True, sampleCodeComment)
| |
| | |
| # <Gerrit-ChangeId> element
| |
| changeIdComment = "The change-ids for all commits in the topic branch"
| |
| changeElementBody = \
| |
| addXMLElement(changeElementBody, "Gerrit-ChangeId",\
| |
| changeIdText, True, changeIdComment)
| |
| | |
| # <FileList> element
| |
| fileListComment = "List of all changed files from the topic branch"
| |
| fileListText = ""
| |
| for f in changedFileList:
| |
| fileListText = fileListText + f + "\n"
| |
| changeElementBody = \
| |
| addXMLElement(changeElementBody, "FileList",\
| |
| fileListText, True, fileListComment)
| |
| | |
| # <Change> element
| |
| changeComment = "\n" + XMLFileName + "\n\n>>>>>>>>>>>>>>>>>>>>>>>>>>>>\nTHIS FILE HAS BEEN AUTOMATICALLY GENERATED. EDIT IT BEFORE COMMITING\n<<<<<<<<<<<<<<<<<<<<<<<<<<<\n\n"
| |
| xmlString = addXMLElement(xmlString, "Change", changeElementBody, False, changeComment)
| |
| xmlString = xmlString.strip()
| |
| | |
| #
| |
| # Save the file
| |
| #
| |
| try:
| |
| xmlFile = open(XMLFilePath, "w")
| |
| xmlFile.write(xmlString)
| |
| except IOError:
| |
| print "I/O Error: Could not write to " + XMLFilePath
| |
| sys.exit()
| |
| </source>
| |
