def __init__(self, path):
self.path = path
if path == '-':
source = sys.stdin
else:
try:
source = file(path)
self.mode = os.stat(path).st_mode
except:
rox.report_exception()
sys.exit(1)
self.path = path
start = source.read(300)
try:
if source is sys.stdin:
raise Exception("Always copy stdin!")
source.seek(0)
self.source = source
except:
# Input is not a regular, local, seekable file, so copy it
# to a local temp file.
import shutil
tmp = Tmp()
tmp.write(start)
tmp.flush()
shutil.copyfileobj(source, tmp)
tmp.seek(0)
tmp.flush()
self.source = tmp
self.default = self.guess_format(start)
if path == '-':
name = 'Data'
else:
name = path
for ext in known_extensions:
if path.endswith('.' + ext):
new = path[:-len(ext)-1]
if len(new) < len(name):
name = new
if self.default.add_extension:
name += '.' + self.default.extension
if name == path:
# Default name is same as input. Change it somehow...
if '.' in os.path.basename(name):
name = name[:name.rindex('.')]
else:
name += '.unpacked'
self.default_name = name
