#!/usr/local/bin/python # import sys, os, string, re def extract_metrics_counts_file( depot_root, label_one, label_two ): # Does a p4 changes depot_root@label_one depot_root@label_two # depot_root is used to limit the diff range to a single "project" # or some subset even smaller.. # we then parse the output and add up the totals command = 'p4 diff2 ' + depot_root + label_one + ' ' + depot_root + label_two debug = 0 files_added = 0 files_deleted = 0 files_typechange = 0 files_changed = 0 revisions_added = 0 file_count1 = 0 file_count2 = 0 # fyi sys.stdout.write('Start point ' + label_one + ' End Point ' + label_two + '\n' ) sys.stdout.write('Depot Range ' + depot_root + '\n\n' ) # Only process the lines that list filespec1 - filespec2 expMain = re.compile( r'^====' ) # If the first file is missing it will show up as the following expMissingFirst = re.compile( r'< none >' ) # If the second file is missing is will show up as ( notice missing spaces) expMissingSecond = re.compile( r'<none>' ) # special case of no second file exp1 = re.compile( r' - <' ) # in all other cases this is the separator exp2 = re.compile( r' - //' ) # We will use the # to split the file spec from the revision number exp3 = re.compile( r'#' ) spaceExp = re.compile( r' ' ) for line in os.popen( command,'r').readlines(): # only for lines listing file specs mMain = expMain.search( line ) if mMain: if debug: sys.stdout.write( line ) # Preventive cleanup file1_section1 = file1_section2 = file2_section1 = file2_section2 = '' file1_revnum = file2_revnum = file1_type =file2_type = delimiter = compare_status = '' temp = 0 mMissingFirst = expMissingFirst.search( line ) mMissingSecond = expMissingSecond.search( line ) # lets start off thinking that each file has 1 rev then # later we will break the "real" rev number out of each filespec # and place it in one of these # rev_number1 = 1 rev_number2 = 1 # String splitting for first file # if mMissingFirst: # First file is empty so this is an added file if debug: sys.stdout.write( 'Added!!!!\n' ) files_added = files_added + 1 rev_number1 = 0 else: # break the line up into each of its file parts # we must check here if we are missing the second filespec because # then the delimiter changes from "- //' to "- <" # We cant use plain "-" because it may be in a filename if mMissingSecond: ( section1, section2 ) = exp1.split( line ) else: ( section1, section2 ) = exp2.split( line ) if debug: sys.stdout.write( 'section1->' + section1 + '\n' ) sys.stdout.write( 'section2->' + section2 + '\n' ) # main count files in first @label file_count1 = file_count1 + 1 # now split the path from the rev number ( file1_section1, file1_section2 ) = exp3.split( section1 ) if debug: sys.stdout.write( 'file1_section1->' + file1_section1 + '\n' ) sys.stdout.write( 'file1_section2->' + file1_section2 + '\n' ) if mMissingSecond: # If your missing second file there will be no file type to # split off rev_number1 = int( file1_section2 ) if debug: sys.stdout.write( 'file1 rev number->' + file1_section2 + '\n' ) else: ( file1_revnum, file1_type ) = re.split( ' ', file1_section2, 2 ) rev_number1 = int( file1_revnum ) if debug: sys.stdout.write( 'file1 rev number->' + file1_revnum + '\n' ) sys.stdout.write( 'file1 type->' + file1_type + '\n' ) # String splitting for second file # if mMissingSecond: # Second file is empty so this is a deleted file files_deleted = files_deleted + 1 rev_number2 = 0 if debug: sys.stdout.write( 'Deleted!!!!\n' ) else: # We dont need to test here for second filespec missing ( section1, section2 ) = exp2.split( line ) if debug: sys.stdout.write( 'section1->' + section1 + '\n' ) sys.stdout.write( 'section2->' + section2 + '\n' ) # main count of files in second @label file_count2 = file_count2 + 1 ( file2_section1, file2_section2 ) = exp3.split( section2 ) if debug: sys.stdout.write( 'file2_section2->' + file2_section2 + '\n' ) if mMissingFirst: # This is a file that has been added # ( file2_revnum, compare_status ) = re.split( ' ', file2_section2, 2 ) if debug: sys.stdout.write( 'file2 rev number->' + file2_revnum + '\n\n' ) revisions_added = revisions_added + int( file2_revnum ) #sys.stdout.write( 'Added,//' + file2_section1 ) #sys.stdout.write( ',' + `int( file2_revnum)` + '\n' ) else: ( file2_revnum, file2_type, delimiter, compare_status ) = re.split( ' ', file2_section2, 4 ) if debug: sys.stdout.write( 'file2 rev number->' + file2_revnum + '\n' ) sys.stdout.write( 'file2 type->' + file2_type + '\n' ) sys.stdout.write( 'file compare status->' + compare_status + '\n' ) rev_number2 = int( file2_revnum ) temp = rev_number2 - rev_number1 revisions_added = revisions_added + temp if rev_number1 != rev_number2: #sys.stdout.write( 'Changed,//' + file2_section1 ) #sys.stdout.write( ',' + `temp` + '\n' ) files_changed = files_changed + 1 if file1_type != file2_type: files_typechange = files_typechange + 1 return files_added, files_deleted, files_typechange, files_changed, revisions_added, file_count1, file_count2 # # This script takes a depot path and two labels (like @jakcalope.20 ) # OR two date-time combos (like @1999/02/02 ) # # The output then gives you the counts of files changed deleted or added # an various counts. (metrics) # # Main body of program # # depot_location = sys.argv[1] diff_label1 = "@" + sys.argv[2] diff_label2 = "@" + sys.argv[3] sys.stdout.write( 'Starting processing tree data....\n\n' ) #call the diff with the RCS flags # # adds = changes = deletes = 0 ( added, deleted, typechange, changed, revs_added, count1, count2 ) = \ extract_metrics_counts_file( depot_location, diff_label1, diff_label2 ) sys.stdout.write( 'Count of files at start point--> ' + `count1` + '\n' ) sys.stdout.write( 'Count of files at end point--> ' + `count2` + '\n' ) sys.stdout.write( 'Count of files added--> ' + `added` + '\n' ) sys.stdout.write( 'Count of files removed--> ' + `deleted` + '\n' ) sys.stdout.write( 'Count of files that changed type--> ' + `typechange` + '\n' ) sys.stdout.write( 'Count of files that changed--> ' + `changed` + '\n' ) sys.stdout.write( 'Total number of revisions added--> ' + `revs_added` + '\n' ) sys.stdout.write( '\n\n\n\n' )
# | Change | User | Description | Committed | |
---|---|---|---|---|---|
#1 | 514 | Russell C. Jackson (Rusty) |
Source code metrics scripts. See metrics.py for usage. |