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129 lines
2.5 KiB
129 lines
2.5 KiB
#!python
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import io
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import os
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import re
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import sys
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def check_line_start(line):
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for ch in line:
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if(ch == " "):
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return False
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if(ch != "\t"):
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return True
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def check_line_end(line):
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if line.endswith(" \r\n"):
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return False
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if line.endswith("\t\r\n"):
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return False
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return True
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def check_line_crlf(line, crlf):
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cr = 0
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lf = 0
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for ch in line:
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if(ch == "\r"):
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cr = cr + 1
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if(ch == "\n"):
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lf = lf + 1
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if crlf == "windows":
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if cr == 1 and lf == 1:
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return True
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if crlf == "unix":
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if cr == 0 and lf == 1:
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return True
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if crlf == "mac":
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if cr == 1 and lf == 0:
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return True
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return False
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def check_space_line(line):
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for ch in line:
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if ch == " ":
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continue
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if ch == "\t":
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continue
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if ch == "\r":
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continue
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if ch == "\n":
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return False
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return True
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return False
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def get_crlf_style(line):
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if line.endswith("\r\n"):
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return "windows"
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elif line.endswith("\n"):
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return "unix"
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elif line.endswith("\r"):
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return "mac"
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return "error"
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def check_style(path):
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#print(path)
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crlf = None
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err_count = 0
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line_num = 0
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space_line = 0
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file = io.open(path, "rb")
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for line in file:
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if err_count > 10:
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print(path, "错误过多，已跳过检查")
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break;
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line = line.decode('latin1')
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if crlf is None:
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crlf = get_crlf_style(line)
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if crlf != "windows":
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print(path, "换行格式:", crlf)
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line_num = line_num + 1
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if not check_space_line(line):
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space_line = space_line + 1
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if(space_line > 1):
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print(path, "第%d行:" % (line_num), "连续空行")
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err_count = err_count + 1
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continue
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else:
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space_line = 0
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if not check_line_crlf(line, crlf):
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print(path, "第%d行:" % (line_num), "换行不一致")
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err_count = err_count + 1
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continue
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if not check_line_start(line):
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print(path, "第%d行:" % (line_num), "行首有空格")
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err_count = err_count + 1
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continue
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if not check_line_end(line):
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print(path, "第%d行:" % (line_num), "行尾有空格")
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err_count = err_count + 1
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continue
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file.close()
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def is_source_code(path):
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path_lower = path.lower()
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if path_lower.endswith(".c"):
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return True
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if path_lower.endswith(".h"):
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return True
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if path_lower.endswith(".s"):
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return True
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return False
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def scan_dir_files(dir):
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list = os.listdir(dir)
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for item in list:
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path = dir + "\\" + item
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if os.path.isfile(path):
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if is_source_code(path):
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check_style(path)
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if os.path.isdir(path):
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scan_dir_files(path)
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return None
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def main():
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if len(sys.argv) != 2:
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print("python check_style.py <path>")
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return False
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scan_dir_files(sys.argv[1])
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print("检查完毕")
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main()
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