Slic3rPE post-processing script to add print info into name

#!/usr/bin/python
# Note: This script should go last since the input file is renamed
import sys
import re
import os

parmEstimatedHours = ''
parmEstimatedMinutes = ''
parmEstimatedSeconds = ''
parmFilamentType = ''
parmLayerHeight = ''
parmNozzleDiameter = ''
parm1stLayerTemperature = ''
parm1stLayerBedTemperature = ''
parmTemperature = ''
parmBedTemperature = ''
parmNotes = ''

sourceFile=sys.argv[1]

# Read the ENTIRE g-code file into memory
with open(sourceFile, "r") as f:
    lines = f.readlines()

# Parse gcode lines for print information
for line in lines:
#    currLine += 1
    # parts = line.split(';', 1)
    # if len(parts) > 0:
    #     # Split line into command and comments
    #     command = parts[0].strip()
    #     if len(parts) > 1:
    #         # Parse comments
    #         comment = parts[1].strip()

    stringMatch = re.search ('; notes = (.*)', line)
    if stringMatch:
        parmNotes = stringMatch.group(1).strip()
        print(parmNotes)
    stringMatch = re.search('estimated printing time \(normal mode\) =.* ([0-9]+)h.*', line)
    if stringMatch:
        parmEstimatedHours = stringMatch.group(1)+'h'
        print(parmEstimatedHours)
    stringMatch = re.search('estimated printing time \(normal mode\) =.* ([0-9]+)m.*', line)
    if stringMatch:
        parmEstimatedMinutes = stringMatch.group(1)+'m'
    stringMatch = re.search('estimated printing time \(normal mode\) =.* ([0-9]+)s.*', line)
    if stringMatch:
        parmEstimatedSeconds = stringMatch.group(1)+'s'
    # Parse print job parameters
    stringMatch = re.search('filament_type = (.*)', line)
    if stringMatch:
        parmFilamentType = stringMatch.group(1)
    stringMatch = re.search('nozzle_diameter = (.*)', line)
    if stringMatch:
        parmNozzleDiameter = stringMatch.group(1)
    stringMatch = re.search('layer_height = (.*)', line)
    if stringMatch:
        parmLayerHeight = stringMatch.group(1)
    # Parse temperatures
    stringMatch = re.search('bed_temperature = (.*)', line)
    if stringMatch:
        parmBedTemperature = stringMatch.group(1)
    stringMatch = re.search('first_layer_bed_temperature = (.*)', line)
    if stringMatch:
        parm1stLayerBedTemperature = stringMatch.group(1)
    stringMatch = re.search('temperature = (.*)', line)
    if stringMatch:
        parmTemperature = stringMatch.group(1)
    stringMatch = re.search('first_layer_temperature = (.*)', line)
    if stringMatch:
            parm1stLayerTemperature = stringMatch.group(1)

destFile = re.sub('\.gcode$','',sourceFile)
#os.rename(sourceFile,destFile + '.filename.bak')
print('Destination file is %s' % re.sub('.*/','',destFile))

if parmNotes:
    destFile = destFile + ' ('+parmNotes+')'
if parmFilamentType:
    destFile = destFile + ' '+parmFilamentType
if parmLayerHeight:
    destFile = destFile + ' '+parmLayerHeight
if parmNozzleDiameter:
    destFile = destFile + 'X'+parmNozzleDiameter
if parm1stLayerTemperature:
    destFile = destFile + ' '+parm1stLayerTemperature
if parmTemperature:
    destFile = destFile + '-'+parmTemperature
if parm1stLayerBedTemperature:
    destFile = destFile + ' '+parm1stLayerBedTemperature
if parmBedTemperature:
    destFile = destFile + '-'+parmBedTemperature
if parmEstimatedHours or parmEstimatedMinutes or parmEstimatedSeconds:
    destFile = destFile + ' '
    if parmEstimatedHours:
        destFile = destFile + parmEstimatedHours
    if parmEstimatedMinutes:
        destFile = destFile + parmEstimatedMinutes
    if parmEstimatedSeconds:
        destFile = destFile + parmEstimatedSeconds
destFile = destFile + '.gcode'
print('Writing to %s' % re.sub('.*/','',destFile))

with open(destFile, "w") as of:
    for lIndex in xrange(len(lines)):
        oline = lines[lIndex]
        of.write(oline)

of.close()
f.close()