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