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mirror of https://github.com/httpie/cli.git synced 2024-11-24 08:22:22 +02:00
httpie-cli/httpie/core.py
Jakub Roztocil 87042f65c9 Added models.Environment().
Refactoring and general cleanup.
2012-07-21 03:14:01 +02:00

125 lines
3.8 KiB
Python

import sys
import json
import requests
from requests.compat import str
from .models import HTTPMessage, Environment
from .output import OutputProcessor
from . import cliparse
from . import cli
TYPE_FORM = 'application/x-www-form-urlencoded; charset=utf-8'
TYPE_JSON = 'application/json; charset=utf-8'
def get_response(args):
auto_json = args.data and not args.form
if args.json or auto_json:
if 'Content-Type' not in args.headers:
args.headers['Content-Type'] = TYPE_JSON
if 'Accept' not in args.headers:
# Default Accept to JSON as well.
args.headers['Accept'] = 'application/json'
if isinstance(args.data, dict):
# If not empty, serialize the data `dict` parsed from arguments.
# Otherwise set it to `None` avoid sending "{}".
args.data = json.dumps(args.data) if args.data else None
elif args.form:
if not args.files and 'Content-Type' not in args.headers:
# If sending files, `requests` will set
# the `Content-Type` for us.
args.headers['Content-Type'] = TYPE_FORM
try:
credentials = None
if args.auth:
auth_type = (requests.auth.HTTPDigestAuth
if args.auth_type == 'digest'
else requests.auth.HTTPBasicAuth)
credentials = auth_type(args.auth.key, args.auth.value)
return requests.request(
method=args.method.lower(),
url=args.url if '://' in args.url else 'http://%s' % args.url,
headers=args.headers,
data=args.data,
verify={'yes': True, 'no': False}.get(args.verify, args.verify),
timeout=args.timeout,
auth=credentials,
proxies=dict((p.key, p.value) for p in args.proxy),
files=args.files,
allow_redirects=args.allow_redirects,
params=args.queries,
)
except (KeyboardInterrupt, SystemExit):
sys.stderr.write('\n')
sys.exit(1)
except Exception as e:
if args.traceback:
raise
sys.stderr.write(str(e.message) + '\n')
sys.exit(1)
def get_output(args, env, response):
do_prettify = (
args.prettify is True or
(args.prettify == cliparse.PRETTIFY_STDOUT_TTY_ONLY
and env.stdout_isatty)
)
do_output_request = (
cliparse.OUT_REQ_HEAD in args.output_options
or cliparse.OUT_REQ_BODY in args.output_options
)
do_output_response = (
cliparse.OUT_RESP_HEAD in args.output_options
or cliparse.OUT_RESP_BODY in args.output_options
)
prettifier = None
if do_prettify:
prettifier = OutputProcessor(
env, pygments_style=args.style)
output = []
if do_output_request:
req = HTTPMessage.from_request(response.request).format(
prettifier=prettifier,
with_headers=cliparse.OUT_REQ_HEAD in args.output_options,
with_body=cliparse.OUT_REQ_BODY in args.output_options
)
output.append(req)
output.append('\n')
if do_output_response:
output.append('\n')
if do_output_response:
resp = HTTPMessage.from_response(response).format(
prettifier=prettifier,
with_headers=cliparse.OUT_RESP_HEAD in args.output_options,
with_body=cliparse.OUT_RESP_BODY in args.output_options
)
output.append(resp)
output.append('\n')
return ''.join(output)
def main(args=sys.argv[1:], env=Environment()):
parser = cli.parser
args = parser.parse_args(args=args, env=env)
response = get_response(args)
output = get_output(args, env, response)
output_bytes = output.encode('utf8')
f = getattr(env.stdout, 'buffer', env.stdout)
f.write(output_bytes)