input.py 文件源码

def __getitem__(self, item):
            mode = item[0]
            item = item[1:]
            content = []
            try:
                paths = sorted(glob(os.path.join(self.baseDir, item)))
                if not paths:
                    raise ParseError("No files matched in include pattern '{}'!"
                        .format(item))
                for path in paths:
                    content.append(self.fileLoader(path))
            except OSError as e:
                raise ParseError("Error including '"+item+"': " + str(e))
            content = b''.join(content)

            self.incDigests.append(asHexStr(hashlib.sha1(content).digest()))
            if mode == '<':
                var = "_{}{}".format(self.varBase, self.count)
                self.count += 1
                self.prolog.extend([
                    "{VAR}=$(mktemp)".format(VAR=var),
                    "_BOB_TMP_CLEANUP+=( ${VAR} )".format(VAR=var),
                    "base64 -d > ${VAR} <<EOF".format(VAR=var)])
                self.prolog.extend(sliceString(b64encode(content).decode("ascii"), 76))
                self.prolog.append("EOF")
                ret = "${" + var + "}"
            else:
                assert mode == "'"
                ret = quote(content.decode('utf8'))

            return ret