def test_yaml_file(self):
"""Test simple query"""
args = Struct(**{"files": ["input.yaml"], "yamli": 1})
def openhook(a=None, b=None):
test_str = "- list"
return BytesIO(test_str.encode())
result = list(read_input(args, openhook=openhook))
self.assertEqual(result, ["list"])
def test_jsonl_file(self):
"""Test simple query"""
args = Struct(**{"files": ["input.json"], "yamli": 0})
def openhook(a=None, b=None):
test_str = '{"a": 1}\n{"a": 2}'
return BytesIO(test_str.encode())
result = list(read_input(args, openhook=openhook))
self.assertEqual(result, [{"a": 1}, {"a": 2}])
def test_xml_string(self):
"""Test simple query"""
args = Struct(**{"files": ["tests/test.xml"]})
result = list(read_input(args))
self.assertEqual(
result,
[
{
"item": [
{"a": "1", "b": "2", "c": "3"},
{"a": "4", "b": "5", "c": "6"},
]
}
],
)
def test_csv_string(self):
"""Test simple query"""
args = Struct(**{"files": ["tests/test.csv"]})
result = list(read_input(args))
self.assertEqual(result, [{"a": 1, "b": 2, "c": 3}, {"a": 4, "b": 5, "c": 6}])
def main(args=None):
"""Main JF execution function"""
parser = argparse.ArgumentParser()
parser.add_argument(
"query",
nargs="?",
default="I",
help="query string for extracting wanted information",
)
parser.add_argument("-d",
"--debug",
action="store_true",
help="print debug messages")
parser.add_argument("-c", "--compact", action="store_true")
parser.add_argument("--indent",
type=int,
default=2,
help="pretty-printed with given indent level")
parser.add_argument("--import_from",
help="add path to search imports from")
parser.add_argument("--import", help="import custom processing module")
parser.add_argument("-l",
"--list",
action="store_true",
help="wrap output to a list")
parser.add_argument("-y",
"--yaml",
action="store_true",
help="output yaml")
parser.add_argument("--yamli", action="store_true", help="input yaml")
parser.add_argument("-j",
"--json",
action="store_true",
help="output json")
parser.add_argument("-s",
"--sort_keys",
action="store_true",
help="sort json output values")
parser.add_argument("--bw",
action="store_true",
default=False,
help="remove colors")
parser.add_argument("--ordered_dict",
action="store_true",
default=False,
help="user ordered dict")
parser.add_argument("-r",
"--raw",
action="store_true",
default=False,
help="raw output")
parser.add_argument("-f", "--cmdfile", help="read command from file")
parser.add_argument(
"-a",
"--ensure_ascii",
action="store_true",
default=False,
help="ensure ascii only characters",
)
parser.add_argument("--ipyfake",
action="store_true",
help=argparse.SUPPRESS)
parser.add_argument("--forcecolor",
action="store_true",
help=argparse.SUPPRESS)
parser.add_argument("-p",
"--ipy",
action="store_true",
help="start IPython shell with data")
parser.add_argument(
"--html_unescape",
action="store_true",
default=False,
help="unescape html entities",
)
parser.add_argument(
"-i",
"--input",
metavar="FILE",
help="files to read. Overrides files argument list",
)
parser.add_argument("-k",
"--kwargs",
help="files to read. Overrides files argument list")
parser.add_argument(
"files",
metavar="FILE",
nargs="*",
default="-",
help="files to read, if empty, stdin is used",
)
args = parser.parse_args(args)
if args.input is not None:
args.files = [args.input]
if args.indent < 0:
args.indent = None
if args.compact:
args.indent = None
set_loggers(args.debug)
kwargs = {}
if args.kwargs:
import re
kwargsre = re.compile(r"([^:,]+)")
kwargs = kwargsre.subn(r'"\1"', args.kwargs.replace("=", ":"))[0]
kwargs = "{%s}" % kwargs
kwargs = json.loads(kwargs)
inq = read_input(args, ordered_dict=args.ordered_dict, **kwargs)
imports = None
if "import" in args.__dict__:
imports = args.__dict__["import"]
if args.cmdfile is None:
query = args.query
else:
query = ", ".join(
filter(
lambda x: len(x) and x[0] != "#",
open(args.cmdfile, "r").read().split("\n"),
))
new_imports = list(
map(
lambda x: x.split()[1],
filter(
lambda x: len(x) and x.startswith("#import "),
open(args.cmdfile, "r").read().split("\n"),
),
))
if len(new_imports):
if imports is None:
imports = []
else:
imports = imports.split(",")
imports = ",".join(imports + new_imports)
if args.query == "":
query = "I"
data = run_query(
query,
inq,
imports=imports,
import_from=args.import_from,
ordered_dict=args.ordered_dict,
)
if args.ipy or args.ipyfake:
banner = ""
if not sys.stdin.isatty():
banner = ("\nNotice: You are inputting data from stdin!\n" +
"This might cause some trouble since jf will try " +
"to get some input from you also.\n" +
"To get the full benefit of jf and IPython, " +
"consider giving the input as a file instead.\n\n" +
"To prevent any unexpected behaviour, jk will " +
"load the full dataset in memory.\n" +
"This might take a while...\n")
data = list(data)
try:
sys.stdin = open("/dev/tty")
except OSError:
pass
ipy(banner, data, args.ipyfake)
return
try:
print_results(data, args)
except FileNotFoundError as ex:
logger.warning("%s", ex)
