- Issue #8233: When run as a script, py_compile.py optionally takes a single

argument `-` which tells it to read files to compile from stdin.  Each line
  is read on demand and the named file is compiled immediately.  (Original
  patch by Piotr Ożarowski).
This commit is contained in:
Barry Warsaw 2010-03-31 21:07:16 +00:00
parent fe4900c0bc
commit f7f2d6f51e
2 changed files with 31 additions and 10 deletions

View File

@ -135,19 +135,35 @@ def main(args=None):
not specified) are compiled and the resulting bytecode is cached not specified) are compiled and the resulting bytecode is cached
in the normal manner. This function does not search a directory in the normal manner. This function does not search a directory
structure to locate source files; it only compiles files named structure to locate source files; it only compiles files named
explicitly. explicitly. If '-' is the only parameter in args, the list of
files is taken from standard input.
""" """
if args is None: if args is None:
args = sys.argv[1:] args = sys.argv[1:]
rv = 0 rv = 0
for filename in args: if args == ['-']:
try: while True:
compile(filename, doraise=True) filename = sys.stdin.readline()
except PyCompileError, err: if not filename:
# return value to indicate at least one failure break
rv = 1 filename = filename.rstrip('\n')
sys.stderr.write(err.msg) try:
compile(filename, doraise=True)
except PyCompileError as error:
rv = 1
sys.stderr.write("%s\n" % error.msg)
except IOError as error:
rv = 1
sys.stderr.write("%s\n" % error)
else:
for filename in args:
try:
compile(filename, doraise=True)
except PyCompileError as err:
# return value to indicate at least one failure
rv = 1
sys.stderr.write(error.msg)
return rv return rv
if __name__ == "__main__": if __name__ == "__main__":

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@ -32,8 +32,13 @@ Core and Builtins
Library Library
------- -------
- Issue #3135: Add inspect.getcallargs, which binds arguments to a function like - Issue #8233: When run as a script, py_compile.py optionally takes a single
a normal call. argument `-` which tells it to read files to compile from stdin. Each line
is read on demand and the named file is compiled immediately. (Original
patch by Piotr Ożarowski).
- Issue #3135: Add inspect.getcallargs, which binds arguments to a function
like a normal call.
- Backwards incompatible change: Unicode codepoints line tabulation (0x0B) and - Backwards incompatible change: Unicode codepoints line tabulation (0x0B) and
form feed (0x0C) are now considered linebreaks, as specified in Unicode form feed (0x0C) are now considered linebreaks, as specified in Unicode