/
gcoderenamer.py
executable file
·78 lines (58 loc) · 1.79 KB
/
gcoderenamer.py
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#!/usr/bin/env python
from __future__ import print_function
import argparse
import os.path
import re
parser = argparse.ArgumentParser(
description='extract print time comments from gcode and rename the file' +
' note this currently works with Slic3r PE gcode')
parser.add_argument(
'--dry-run', '-n',
action = 'store_true',
help = "don't actually rename filenames"
)
parser.add_argument(
'filename',
nargs = '+',
help = 'the filename(s) to operate on'
)
args = parser.parse_args()
# Slic3r PE gcode example:
#; filament used = 15355.7mm (36.9cm3)
#; filament used = 46.2
#; filament cost = 2.0
#; total filament cost = 2.0
#; estimated printing time (normal mode) = 4h 8m 40s
re_slic3r_pe_print_time = re.compile('^; estimated printing time.*= (.*)')
def make_label(filename):
try:
f = open(filename,'r')
except IOError as i:
print("error: %s %s" % (i.strerror, i.filename))
close(f)
return
with f:
for line in f:
m = re.match(re_slic3r_pe_print_time, line)
if m:
return m.group(1).replace(' ','')
def newname(filename, label):
root, ext = os.path.splitext(filename)
_, _ext = os.path.splitext(root)
if not label:
return filename
if _ext == "." + label:
return filename
return "%s.%s%s" % (root, label, ext)
def process_file(filename):
dry_run = "(dry run) Would " if args.dry_run else ""
label = make_label(filename)
newfilename = newname(filename, label)
if newfilename != filename:
print("%sRename:" % dry_run)
print(" %s" % filename)
print(" %s" % newfilename)
if not args.dry_run:
os.rename(filename, newfilename)
for filename in args.filename:
process_file(filename)