mirror of
https://github.com/MarlinFirmware/Marlin.git
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102 lines
3.3 KiB
Python
Executable file
102 lines
3.3 KiB
Python
Executable file
'''
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config.py - Helper functions for config manipulation
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Make sure both copies always match:
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- buildroot/bin/config.py
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- buildroot/share/PlatformIO/scripts/config.py
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'''
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import re
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FILES = ('Marlin/Configuration.h', 'Marlin/Configuration_adv.h')
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def set(file_path, define_name, value):
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'''
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Replaces a define in a file with a new value.
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Returns True if the define was found and replaced, False otherwise.
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'''
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# Read the contents of the file
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with open(file_path, 'r') as f:
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content = f.readlines()
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modified = False
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for i in range(len(content)):
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# Regex to match the desired pattern
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match = re.match(r'^(\s*)(/*)(\s*)(#define\s+{})\s+(.*?)\s*(//.*)?$'.format(re.escape(define_name)), content[i])
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if match:
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modified = True
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comm = '' if match[6] is None else ' ' + match[6]
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oldval = '' if match[5] is None else match[5]
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if match[2] or value != oldval:
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content[i] = f"{match[1]}{match[3]}{match[4]} {value} // {match[5]}{comm}\n"
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# Write the modified content back to the file only if changes were made
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if modified:
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with open(file_path, 'w') as f:
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f.writelines(content)
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return True
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return False
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def add(file_path, define_name, value=""):
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'''
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Insert a define on the first blank line in a file.
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'''
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with open(file_path, 'r') as f:
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content = f.readlines()
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# Prepend a space to the value if it's not empty
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if value != "":
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value = " " + value
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# Find the first blank line to insert the new define
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for i in range(len(content)):
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if content[i].strip() == '':
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# Insert the define at the first blank line
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content.insert(i, f"#define {define_name}{value}\n")
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break
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else:
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# If no blank line is found, append to the end
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content.append(f"#define {define_name}{value}\n")
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with open(file_path, 'w') as f:
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f.writelines(content)
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def enable(file_path, define_name, enable=True):
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'''
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Uncomment or comment the named defines in the given file path.
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Returns True if the define was found, False otherwise.
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'''
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# Read the contents of the file
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with open(file_path, 'r') as f:
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content = f.readlines()
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# Prepare the regex
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regex = re.compile(r'^(\s*)(/*)(\s*)(#define\s+{}\b.*?)(\s*//.*)?$'.format(re.escape(define_name)))
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# Find the define in the file and uncomment or comment it
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found = False
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modified = False
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for i in range(len(content)):
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match = regex.match(content[i])
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if not match: continue
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found = True
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if enable:
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if match[2]:
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modified = True
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comment = '' if match[5] is None else ' ' + match[5]
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content[i] = f"{match[1]}{match[3]}{match[4]}{comment}\n"
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else:
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if not match[2]:
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modified = True
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comment = '' if match[5] is None else match[5]
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if comment.startswith(' '): comment = comment[2:]
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content[i] = f"{match[1]}//{match[3]}{match[4]}{comment}\n"
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break
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# Write the modified content back to the file only if changes were made
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if modified:
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with open(file_path, 'w') as f:
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f.writelines(content)
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return found
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