LR fmt.py
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#!/usr/bin/env python
#
#-------------------------------------------------------------------------------
import os
import re
import sys
import getopt
#-------------------------------------------------------------------------------
from datetime import datetime
#-------------------------------------------------------------------------------
"""
Reformat LoadRuner scripts:
Pass 1 - put selective logic around resources
Pass 2 - Rejig spacing of ITEM data in requests
"""
#-------------------------------------------------------------------------------
debug_flg = False
verbose_flg = False
debug_flg = True
separator1 = '#' + 79 * '-'
separator2 = '\t#' + 76 * '-'
pass1_file = None
pass2_file = None
#-------------------------------------------------------------------------------
def replace(action):
bak_file = 'bak/%s_%s.c' % (action, datetime.now().strftime('%Y%m%d%H%M%S'))
if not os.path.exists('bak'):
os.mkdir('bak')
os.rename(src_file, bak_file)
if pass2_file:
os.rename(pass2_file, src_file)
elif pass1_file:
os.rename(pass1_file, src_file)
#-------------------------------------------------------------------------------
def rejig_item_data(action):
global pass2_file
spacer = None
block = None
l_name = 0
l_value = 0
in_ITEMDATA = False
pass2_file = '%s.pass2' % action
try:
f_in = open(pass1_file, 'r')
except:
sys.exit(1)
try:
f_out = open(pass2_file, 'w')
except:
sys.exit(1)
p = re.compile('( *)("Name=[^"]*") *, *("Value=[^"]*") *, *ENDITEM,(.*)')
for line in f_in.readlines():
line = line[:-1]
line = line.replace('\t', ' ')
if re.search('ITEMDATA', line):
block = []
l_name = 0
l_value = 0
spacer = ''
if debug_flg: print 'ITEMDATA Start'
in_ITEMDATA = True
f_out.write("%s\n" % line)
continue
if in_ITEMDATA and re.search('LAST', line):
if debug_flg: print 'ITEMDATA End ========================================='
in_ITEMDATA = False
if debug_flg: print 'len block = %d' % len(block)
block_txt = ''
for b in block:
line = "%s%s,%s%s,%sENDITEM,%s\n" % (
spacer,
b[1],
(' '*(l_name - len(b[1]) + 2)),
b[2],
(' '*(l_value - len(b[2]) + 2)),
b[3])
block_txt += line
f_out.write("%s" % block_txt)
f_out.write("%sLAST);\n" % spacer)
if debug_flg: print 'ITEMDATA End ========================================='
spacer = None
continue
if in_ITEMDATA:
if debug_flg: print line
m = p.search(line)
if m:
if debug_flg: print '[%s][%s][%s][%s]' % (m.group(1), m.group(2), m.group(3), m.group(4))
if not spacer:
spacer = m.group(1)
name = m.group(2)
value = m.group(3)
extra = m.group(4)
l = len(name)
if l > l_name:
l_name = l
l = len(value)
if l > l_value:
l_value = l
block.append((spacer, name, value, extra))
continue
f_out.write("%s\n" % line)
f_in.close()
f_out.close()
#-------------------------------------------------------------------------------
def reformat(action):
global src_file, pass1_file
indent = False
in_block = False;
is_resource = False;
padding = ''
src_file = '%s.c' % action
pass1_file = '%s.pass1' % action
try:
f_in = open(src_file, 'r')
except:
sys.exit(1)
try:
f_out = open(pass1_file, 'w')
except:
sys.exit(1)
for line in f_in.readlines():
line = line[:-1]
# l = l.replace('\t',' ')
if re.search('_[0-9][0-9]*"', line):
l = re.sub('_[0-9][0-9]*"', '"', line)
if re.search('^{$', line):
f_out.write("{\n")
f_out.write("%s\n\n" % separator2)
continue
if re.search('^}$', line):
f_out.write("} // %s\n" % action)
continue
if re.search('web_concurrent_end\(', line):
in_block = False;
padding = ''
f_out.write("\t%s\n" % line)
f_out.write("\t}\n")
f_out.write("\n%s\n" % separator2)
continue
if re.search('web_concurrent_start\(', line):
in_block = True;
if is_resource:
is_resource = False
# f_out.write("\t}\n")
# f_out.write("\n%s\n" % separator2)
else:
padding = '\t'
f_out.write("%s\n\n" % separator2)
f_out.write("\tif (resource_flg) {\n")
f_out.write("\t%s\n" % line)
continue
if not in_block:
if re.search('web_url\(', line):
if re.search(r'\.[Gg][Ii][Ff]', line):
new_resource = True
elif re.search(r'\.[Jj][Ss]', line):
new_resource = True
elif re.search(r'\.[Cc][Ss][Ss]', line):
new_resource = True
else:
new_resource = False
if is_resource:
is_resource = False
padding = ''
f_out.write("\t}\n")
f_out.write("\n%s\n\n" % separator2)
if new_resource and not is_resource:
is_resource = True
padding = '\t'
f_out.write("%s\n\n" % separator2)
f_out.write("\tif (resource_flg) {\n")
if re.search('web_submit_data\(', line):
if is_resource:
is_resource = False
padding = ''
f_out.write("\t}\n")
f_out.write("\n%s\n" % separator2)
if len(line) > 0:
f_out.write("%s%s\n" % (padding, line))
else:
f_out.write("\n")
f_in.close()
f_out.close()
#-------------------------------------------------------------------------------
def usage():
USAGE = """
Usage:
$ lr__fmt.py -s Action
"""
sys.stderr.write(USAGE)
#-------------------------------------------------------------------------------
def main(argv):
global debug_flg, verbose_flg
action = None
replace_flg = False
#----- Process command line arguments ---------------------------------------
try:
opts, args = getopt.getopt(argv, "a:dhf:rs:v",
["action=", "debug", "help", "file=", "replace", "script=", "verbose"])
except getopt.GetoptError:
usage()
sys.exit(2)
else:
for opt, arg in opts:
if opt in ("-h", "--help"):
usage()
sys.exit(0)
elif opt in ("-a", "--action"):
action = arg
elif opt in ("-f", "--file"):
action = arg
elif opt in ("-r", "--replace"):
replace_flg = True
elif opt in ("-s", "--script"):
action = arg
elif opt in ("-v", "--verbose"):
verbose_flg = True
reformat(action)
rejig_item_data()
if replace_flg:
replace(action)
#-------------------------------------------------------------------------------
if __name__ == "__main__":
main(sys.argv[1:])
#-------------------------------------------------------------------------------