Viewing file: line_endings.py (1.92 KB) -rw-r--r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
""" Functions for converting from DOS to UNIX line endings """
import sys, re, os
def dos2unix(file): "Replace CRLF with LF in argument files. Print names of changed files." if os.path.isdir(file): print file, "Directory!" return
data = open(file, "rb").read() if '\0' in data: print file, "Binary!" return
newdata = re.sub("\r\n", "\n", data) if newdata != data: print 'dos2unix:', file f = open(file, "wb") f.write(newdata) f.close() return file else: print file, 'ok'
def dos2unix_one_dir(modified_files,dir_name,file_names): for file in file_names: full_path = os.path.join(dir_name,file) file = dos2unix(full_path) if file is not None: modified_files.append(file)
def dos2unix_dir(dir_name): modified_files = [] os.path.walk(dir_name,dos2unix_one_dir,modified_files) return modified_files #----------------------------------
def unix2dos(file): "Replace LF with CRLF in argument files. Print names of changed files." if os.path.isdir(file): print file, "Directory!" return
data = open(file, "rb").read() if '\0' in data: print file, "Binary!" return newdata = re.sub("\r\n", "\n", data) newdata = re.sub("\n", "\r\n", newdata) if newdata != data: print 'unix2dos:', file f = open(file, "wb") f.write(newdata) f.close() return file else: print file, 'ok'
def unix2dos_one_dir(modified_files,dir_name,file_names): for file in file_names: full_path = os.path.join(dir_name,file) unix2dos(full_path) if file is not None: modified_files.append(file)
def unix2dos_dir(dir_name): modified_files = [] os.path.walk(dir_name,unix2dos_one_dir,modified_files) return modified_files
if __name__ == "__main__": dos2unix_dir(sys.argv[1])
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