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2025-01-22 16:18:30 +01:00
"""
CLI output.
"""
import platform
import subprocess
import sys
import bpy
DEBUG = 36
INFO = 37
WARN = 35
ERROR = 31
if platform.system() == "Windows":
HAS_COLOR_SUPPORT = platform.release() == "10"
if HAS_COLOR_SUPPORT:
# Enable ANSI codes. Otherwise, the ANSI sequences might not be
# evaluated correctly for the first colored print statement.
import ctypes
kernel32 = ctypes.windll.kernel32
# -11: stdout
handle_out = kernel32.GetStdHandle(-11)
console_mode = ctypes.c_long()
kernel32.GetConsoleMode(handle_out, ctypes.byref(console_mode))
# 0b100: ENABLE_VIRTUAL_TERMINAL_PROCESSING, enables ANSI codes
# see https://docs.microsoft.com/en-us/windows/console/setconsolemode
console_mode.value |= 0b100
kernel32.SetConsoleMode(handle_out, console_mode)
else:
HAS_COLOR_SUPPORT = True
info_text = ''
num_warnings = 0
num_errors = 0
def clear(clear_warnings=False, clear_errors=False):
global info_text, num_warnings, num_errors
info_text = ''
if clear_warnings:
num_warnings = 0
if clear_errors:
num_errors = 0
def format_text(text):
return (text[:80] + '..') if len(text) > 80 else text # Limit str size
def log(text, color=None):
print(colorize(text, color))
def debug(text):
print(colorize(text, DEBUG))
def info(text):
global info_text
print(colorize(text, INFO))
info_text = format_text(text)
def print_warn(text):
print(colorize('WARNING: ' + text, WARN))
def warn(text):
global num_warnings
num_warnings += 1
print_warn(text)
def error(text):
global num_errors
num_errors += 1
print(colorize('ERROR: ' + text, ERROR), file=sys.stderr)
def colorize(text:str, color=None):
if bpy.context.area is not None and bpy.context.area.type == 'CONSOLE':
return text
if HAS_COLOR_SUPPORT and color is not None:
csi = '\033['
text = csi + str(color) + 'm' + text + csi + '0m'
return text
def warn_called_process_error(proc: subprocess.CalledProcessError):
out = f'Command {proc.cmd} exited with code {proc.returncode}.'
if proc.output is not None:
out += (
f'Command output:\n'
f'---------------\n'
f'{proc.output.decode(encoding="utf-8")}' # Output is encoded as bytes by default
)
warn(out)