muele-marlin/buildroot/share/PlatformIO/scripts/mc-apply.py

70 lines
2.2 KiB
Python
Executable file

#!/usr/bin/env python
#
# Create a Configuration from marlin_config.json
#
import json
import sys
import shutil
import re
opt_output = '--opt' in sys.argv
output_suffix = '.sh' if opt_output else '' if '--bare-output' in sys.argv else '.gen'
try:
with open('marlin_config.json', 'r') as infile:
conf = json.load(infile)
for key in conf:
# We don't care about the hash when restoring here
if key == '__INITIAL_HASH':
continue
if key == 'VERSION':
for k, v in sorted(conf[key].items()):
print(k + ': ' + v)
continue
# The key is the file name, so let's build it now
outfile = open('Marlin/' + key + output_suffix, 'w')
for k, v in sorted(conf[key].items()):
# Make define line now
if opt_output:
if v != '':
if '"' in v:
v = "'%s'" % v
elif ' ' in v:
v = '"%s"' % v
define = 'opt_set ' + k + ' ' + v + '\n'
else:
define = 'opt_enable ' + k + '\n'
else:
define = '#define ' + k + ' ' + v + '\n'
outfile.write(define)
outfile.close()
# Try to apply changes to the actual configuration file (in order to keep useful comments)
if output_suffix != '':
# Move the existing configuration so it doesn't interfere
shutil.move('Marlin/' + key, 'Marlin/' + key + '.orig')
infile_lines = open('Marlin/' + key + '.orig', 'r').read().split('\n')
outfile = open('Marlin/' + key, 'w')
for line in infile_lines:
sline = line.strip(" \t\n\r")
if sline[:7] == "#define":
# Extract the key here (we don't care about the value)
kv = sline[8:].strip().split(' ')
if kv[0] in conf[key]:
outfile.write('#define ' + kv[0] + ' ' + conf[key][kv[0]] + '\n')
# Remove the key from the dict, so we can still write all missing keys at the end of the file
del conf[key][kv[0]]
else:
outfile.write(line + '\n')
else:
outfile.write(line + '\n')
# Process any remaining defines here
for k, v in sorted(conf[key].items()):
define = '#define ' + k + ' ' + v + '\n'
outfile.write(define)
outfile.close()
print('Output configuration written to: ' + 'Marlin/' + key + output_suffix)
except:
print('No marlin_config.json found.')