我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用distutils.command.build_scripts.first_line_re.pattern()。
def _adjust_header(type_, orig_header): """ Make sure 'pythonw' is used for gui and and 'python' is used for console (regardless of what sys.executable is). """ pattern = 'pythonw.exe' repl = 'python.exe' if type_ == 'gui': pattern, repl = repl, pattern pattern_ob = re.compile(re.escape(pattern), re.IGNORECASE) new_header = pattern_ob.sub(string=orig_header, repl=repl) clean_header = new_header[2:-1].strip('"') if sys.platform == 'win32' and not os.path.exists(clean_header): # the adjusted version doesn't exist, so return the original return orig_header return new_header
def _first_line_re(): """ Return a regular expression based on first_line_re suitable for matching strings. """ if isinstance(first_line_re.pattern, str): return first_line_re # first_line_re in Python >=3.1.4 and >=3.2.1 is a bytes pattern. return re.compile(first_line_re.pattern.decode())
def _adjust_header(cls, type_, orig_header): """ Make sure 'pythonw' is used for gui and and 'python' is used for console (regardless of what sys.executable is). """ pattern = 'pythonw.exe' repl = 'python.exe' if type_ == 'gui': pattern, repl = repl, pattern pattern_ob = re.compile(re.escape(pattern), re.IGNORECASE) new_header = pattern_ob.sub(string=orig_header, repl=repl) return new_header if cls._use_header(new_header) else orig_header
def get_script_header(script_text, executable=sys_executable, wininst=False): """Create a #! line, getting options (if any) from script_text""" from distutils.command.build_scripts import first_line_re # first_line_re in Python >=3.1.4 and >=3.2.1 is a bytes pattern. if not isinstance(first_line_re.pattern, str): first_line_re = re.compile(first_line_re.pattern.decode()) first = (script_text+'\n').splitlines()[0] match = first_line_re.match(first) options = '' if match: options = match.group(1) or '' if options: options = ' '+options if wininst: executable = "python.exe" else: executable = nt_quote_arg(executable) hdr = "#!%(executable)s%(options)s\n" % locals() if not isascii(hdr): # Non-ascii path to sys.executable, use -x to prevent warnings if options: if options.strip().startswith('-'): options = ' -x'+options.strip()[1:] # else: punt, we can't do it, let the warning happen anyway else: options = ' -x' executable = fix_jython_executable(executable, options) hdr = "#!%(executable)s%(options)s\n" % locals() return hdr
