解析 subprocess.run 输出中的特殊字符：ANSI 转义码处理指南

'\x1b[1;38m[\x1b[m\n  \x1b[1;38m{\x1b[m\n    \x1b[1;34m"name"\x1b[m\x1b[1;38m:\x1b[m \x1b[32m"Devs"\x1b[m\x1b[1;38m,\x1b[m\n    ...'

import subprocess
import json

# 尝试使用 gh CLI 提供的参数禁用颜色输出
# 注意：实际参数请查阅 gh CLI 的官方文档
command = "gh api /orgs/{__org__}/teams --no-color" # 假设 --no-color 是有效的参数
# 或者如果支持直接输出 JSON 格式
# command = "gh api /orgs/{__org__}/teams --jq '.'" # 使用 jq 直接输出原始 JSON
# command = "gh api /orgs/{__org__}/teams --format json" # 假设有这样的参数

try:
    result = subprocess.run(
        command,
        shell=True,
        stdout=subprocess.PIPE,
        stderr=subprocess.PIPE,
        text=True, # 确保 stdout 以文本形式捕获
        check=True # 如果命令返回非零退出码，则抛出 CalledProcessError
    )

    clean_output = result.stdout.strip()
    print("Clean output received:")
    print(clean_output[:200]) # 打印前200字符作为示例

    # 尝试解析 JSON
    try:
        data = json.loads(clean_output)
        print("\nSuccessfully parsed JSON data (first item):")
        if isinstance(data, list) and data:
            print(data[0])
        elif isinstance(data, dict):
            print(data)
    except json.JSONDecodeError as e:
        print(f"\nError decoding JSON: {e}")
        print("Raw output (potential issue):", clean_output)

except subprocess.CalledProcessError as e:
    print(f"Command failed with error: {e}")
    print(f"Stderr: {e.stderr}")
except FileNotFoundError:
    print("Error: 'gh' command not found. Please ensure GitHub CLI is installed and in your PATH.")
except Exception as e:
    print(f"An unexpected error occurred: {e}")

import re
import json
import subprocess

# 模拟一个包含 ANSI 转义码的输出
# 实际场景中，这将是 subprocess.run().stdout 的值
ansi_colored_output = (
    '\x1b[1;38m[\x1b[m\n  \x1b[1;38m{\x1b[m\n    \x1b[1;34m"name"\x1b[m\x1b[1;38m:\x1b[m \x1b[32m"Devs"\x1b[m\x1b[1;38m,\x1b[m\n'
    '    \x1b[1;34m"id"\x1b[m\x1b[1;38m:\x1b[m "12345"\x1b[1;38m,\x1b[m\n'
    '    \x1b[1;34m"node_id"\x1b[m\x1b[1;38m:\x1b[m \x1b[32m"ND_ABC"\x1b[m\x1b[1;38m,\x1b[m\n'
    '    \x1b[1;34m"slug"\x1b[m\x1b[1;38m:\x1b[m \x1b[32m"devs"\x1b[m\x1b[1;38m,\x1b[m\n'
    '    \x1b[1;34m"description"\x1b[m\x1b[1;38m:\x1b[m \x1b[32m"Development Team"\x1b[m\x1b[1;38m\n'
    '  \x1b[1;38m}\x1b[m\n\x1b[m]'
)

# 定义一个正则表达式来匹配常见的 ANSI 转义码
# 这个模式匹配以 \x1b[ 开头，以字母（m, K, J等）结尾的序列
ansi_escape_pattern = re.compile(r'\x1b\[[0-?]*[ -/]*[@-~]')

def strip_ansi_codes(text):
    """
    从字符串中移除 ANSI 转义码。
    """
    return ansi_escape_pattern.sub('', text)

print("Original output with ANSI codes:")
print(ansi_colored_output)

cleaned_output = strip_ansi_codes(ansi_colored_output)
print("\nCleaned output:")
print(cleaned_output)

# 尝试解析 JSON
try:
    data = json.loads(cleaned_output)
    print("\nSuccessfully parsed JSON data:")
    if isinstance(data, list) and data:
        print(data[0])
    elif isinstance(data, dict):
        print(data)
except json.JSONDecodeError as e:
    print(f"\nError decoding JSON after stripping: {e}")
    print("Raw output (potential issue):", cleaned_output)

# 实际使用 subprocess.run 的例子
# command = "gh api /orgs/{__org__}/teams" # 假设这个命令会输出带颜色的文本
# try:
#     result = subprocess.run(
#         command,
#         shell=True,
#         stdout=subprocess.PIPE,
#         stderr=subprocess.PIPE,
#         text=True,
#         check=True
#     )
#     raw_output = result.stdout
#     cleaned_output_from_subprocess = strip_ansi_codes(raw_output)
#     print("\nCleaned output from subprocess:")
#     print(cleaned_output_from_subprocess)
#     # 进一步处理 cleaned_output_from_subprocess
# except Exception as e:
#     print(f"Error executing command: {e}")