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mirror of https://github.com/MarlinFirmware/Marlin.git synced 2024-11-30 07:17:59 +00:00
MarlinFirmware/buildroot/share/PlatformIO/scripts/configuration.py
2023-05-12 20:30:49 -05:00

251 lines
8.5 KiB
Python

#
# configuration.py
# Apply options from config.ini to the existing Configuration headers
#
import re, shutil, configparser
from pathlib import Path
verbose = 0
def blab(str,level=1):
if verbose >= level: print(f"[config] {str}")
def config_path(cpath):
return Path("Marlin", cpath, encoding='utf-8')
# Apply a single name = on/off ; name = value ; etc.
# TODO: Limit to the given (optional) configuration
def apply_opt(name, val, conf=None):
if name == "lcd": name, val = val, "on"
# Create a regex to match the option and capture parts of the line
# 1: Indentation
# 2: Comment
# 3: #define and whitespace
# 4: Option name
# 5: First space after name
# 6: Remaining spaces between name and value
# 7: Option value
# 8: Whitespace after value
# 9: End comment
regex = re.compile(rf'^(\s*)(//\s*)?(#define\s+)({name}\b)(\s?)(\s*)(.*?)(\s*)(//.*)?$', re.IGNORECASE)
# Find and enable and/or update all matches
for file in ("Configuration.h", "Configuration_adv.h"):
fullpath = config_path(file)
lines = fullpath.read_text(encoding='utf-8').split('\n')
found = False
for i in range(len(lines)):
line = lines[i]
match = regex.match(line)
if match and match[4].upper() == name.upper():
found = True
# For boolean options un/comment the define
if val in ("on", "", None):
newline = re.sub(r'^(\s*)//+\s*(#define)(\s{1,3})?(\s*)', r'\1\2 \4', line)
elif val == "off":
newline = re.sub(r'^(\s*)(#define)(\s{1,3})?(\s*)', r'\1//\2 \4', line)
else:
# For options with values, enable and set the value
addsp = '' if match[5] else ' '
newline = match[1] + match[3] + match[4] + match[5] + addsp + val + match[6]
if match[9]:
sp = match[8] if match[8] else ' '
newline += sp + match[9]
lines[i] = newline
blab(f"Set {name} to {val}")
# If the option was found, write the modified lines
if found:
fullpath.write_text('\n'.join(lines), encoding='utf-8')
break
# If the option didn't appear in either config file, add it
if not found:
# OFF options are added as disabled items so they appear
# in config dumps. Useful for custom settings.
prefix = ""
if val == "off":
prefix, val = "//", "" # Item doesn't appear in config dump
#val = "false" # Item appears in config dump
# Uppercase the option unless already mixed/uppercase
added = name.upper() if name.islower() else name
# Add the provided value after the name
if val != "on" and val != "" and val is not None:
added += " " + val
# Prepend the new option after the first set of #define lines
fullpath = config_path("Configuration.h")
with fullpath.open(encoding='utf-8') as f:
lines = f.readlines()
linenum = 0
gotdef = False
for line in lines:
isdef = line.startswith("#define")
if not gotdef:
gotdef = isdef
elif not isdef:
break
linenum += 1
lines.insert(linenum, f"{prefix}#define {added:30} // Added by config.ini\n")
fullpath.write_text(''.join(lines), encoding='utf-8')
# Fetch configuration files from GitHub given the path.
# Return True if any files were fetched.
def fetch_example(url):
if url.endswith("/"): url = url[:-1]
if not url.startswith('http'):
brch = "bugfix-2.1.x"
if '@' in url: url, brch = map(str.strip, url.split('@'))
if url == 'examples/default': url = 'default'
url = f"https://raw.githubusercontent.com/MarlinFirmware/Configurations/{brch}/config/{url}"
url = url.replace("%", "%25").replace(" ", "%20")
# Find a suitable fetch command
if shutil.which("curl") is not None:
fetch = "curl -L -s -S -f -o"
elif shutil.which("wget") is not None:
fetch = "wget -q -O"
else:
blab("Couldn't find curl or wget", -1)
return False
import os
# Reset configurations to default
os.system("git checkout HEAD Marlin/*.h")
# Try to fetch the remote files
gotfile = False
for fn in ("Configuration.h", "Configuration_adv.h", "_Bootscreen.h", "_Statusscreen.h"):
if os.system(f"{fetch} wgot {url}/{fn} >/dev/null 2>&1") == 0:
shutil.move('wgot', config_path(fn))
gotfile = True
if Path('wgot').exists(): shutil.rmtree('wgot')
return gotfile
def section_items(cp, sectkey):
return cp.items(sectkey) if sectkey in cp.sections() else []
# Apply all items from a config section
def apply_ini_by_name(cp, sect):
iniok = True
if sect in ('config:base', 'config:root'):
iniok = False
items = section_items(cp, 'config:base') + section_items(cp, 'config:root')
else:
items = section_items(cp, sect)
for item in items:
if iniok or not item[0].startswith('ini_'):
apply_opt(item[0], item[1])
# Apply all config sections from a parsed file
def apply_all_sections(cp):
for sect in cp.sections():
if sect.startswith('config:'):
apply_ini_by_name(cp, sect)
# Apply certain config sections from a parsed file
def apply_sections(cp, ckey='all'):
blab(f"Apply section key: {ckey}")
if ckey == 'all':
apply_all_sections(cp)
else:
# Apply the base/root config.ini settings after external files are done
if ckey in ('base', 'root'):
apply_ini_by_name(cp, 'config:base')
# Apply historically 'Configuration.h' settings everywhere
if ckey == 'basic':
apply_ini_by_name(cp, 'config:basic')
# Apply historically Configuration_adv.h settings everywhere
# (Some of which rely on defines in 'Conditionals_LCD.h')
elif ckey in ('adv', 'advanced'):
apply_ini_by_name(cp, 'config:advanced')
# Apply a specific config:<name> section directly
elif ckey.startswith('config:'):
apply_ini_by_name(cp, ckey)
# Apply settings from a top level config.ini
def apply_config_ini(cp):
blab("=" * 20 + " Gather 'config.ini' entries...")
# Pre-scan for ini_use_config to get config_keys
base_items = section_items(cp, 'config:base') + section_items(cp, 'config:root')
config_keys = ['base']
for ikey, ival in base_items:
if ikey == 'ini_use_config':
config_keys = map(str.strip, ival.split(','))
# For each ini_use_config item perform an action
for ckey in config_keys:
addbase = False
# For a key ending in .ini load and parse another .ini file
if ckey.endswith('.ini'):
sect = 'base'
if '@' in ckey: sect, ckey = map(str.strip, ckey.split('@'))
cp2 = configparser.ConfigParser()
cp2.read(config_path(ckey))
apply_sections(cp2, sect)
ckey = 'base';
# (Allow 'example/' as a shortcut for 'examples/')
elif ckey.startswith('example/'):
ckey = 'examples' + ckey[7:]
# For 'examples/<path>' fetch an example set from GitHub.
# For https?:// do a direct fetch of the URL.
if ckey.startswith('examples/') or ckey.startswith('http'):
fetch_example(ckey)
ckey = 'base'
if ckey == 'all':
apply_sections(cp)
else:
# Apply keyed sections after external files are done
apply_sections(cp, 'config:' + ckey)
if __name__ == "__main__":
#
# From command line use the given file name
#
import sys
args = sys.argv[1:]
if len(args) > 0:
if args[0].endswith('.ini'):
ini_file = args[0]
else:
print("Usage: %s <.ini file>" % sys.argv[0])
else:
ini_file = config_path('config.ini')
if ini_file:
user_ini = configparser.ConfigParser()
user_ini.read(ini_file)
apply_config_ini(user_ini)
else:
#
# From within PlatformIO use the loaded INI file
#
import pioutil
if pioutil.is_pio_build():
Import("env")
try:
verbose = int(env.GetProjectOption('custom_verbose'))
except:
pass
from platformio.project.config import ProjectConfig
apply_config_ini(ProjectConfig())