Converted built-in formatters to formatter plugins.

Still work in progress and the API should be considered private for now.

httpie/__init__.py

@@ -3,7 +3,7 @@ HTTPie - a CLI, cURL-like tool for humans.
 
 """
 __author__ = 'Jakub Roztocil'
-__version__ = '0.9.0dev'
+__version__ = '0.9.0-dev'
 __licence__ = 'BSD'
 
 

httpie/cli.py

@@ -8,18 +8,18 @@ from textwrap import dedent, wrap
 from argparse import (RawDescriptionHelpFormatter, FileType,
                       OPTIONAL, ZERO_OR_MORE, SUPPRESS)
 
-from . import __doc__
+from httpie import __doc__, __version__
-from . import __version__
+from httpie.plugins.builtin import BuiltinAuthPlugin
-from .plugins.builtin import BuiltinAuthPlugin
+from httpie.plugins import plugin_manager
-from .plugins import plugin_manager
+from httpie.sessions import DEFAULT_SESSIONS_DIR
-from .sessions import DEFAULT_SESSIONS_DIR
+from httpie.output.formatters.colors import AVAILABLE_STYLES, DEFAULT_STYLE
-from .output.processors.colors import AVAILABLE_STYLES, DEFAULT_STYLE
+from httpie.input import (Parser, AuthCredentialsArgType, KeyValueArgType,
-from .input import (Parser, AuthCredentialsArgType, KeyValueArgType,
+                          SEP_PROXY, SEP_CREDENTIALS, SEP_GROUP_ALL_ITEMS,
-                    SEP_PROXY, SEP_CREDENTIALS, SEP_GROUP_ALL_ITEMS,
+                          OUT_REQ_HEAD, OUT_REQ_BODY, OUT_RESP_HEAD,
-                    OUT_REQ_HEAD, OUT_REQ_BODY, OUT_RESP_HEAD,
+                          OUT_RESP_BODY, OUTPUT_OPTIONS,
-                    OUT_RESP_BODY, OUTPUT_OPTIONS, OUTPUT_OPTIONS_DEFAULT,
+                          OUTPUT_OPTIONS_DEFAULT, PRETTY_MAP,
-                    PRETTY_MAP, PRETTY_STDOUT_TTY_ONLY, SessionNameValidator,
+                          PRETTY_STDOUT_TTY_ONLY, SessionNameValidator,
-                    readable_file_arg)
+                          readable_file_arg)
 
 
 class HTTPieHelpFormatter(RawDescriptionHelpFormatter):
@@ -60,7 +60,7 @@ parser = Parser(
 #######################################################################
 
 positional = parser.add_argument_group(
-    title='Positional arguments',
+    title='Positional Arguments',
     description=dedent("""
     These arguments come after any flags and in the order they are listed here.
     Only URL is required.
@@ -147,7 +147,7 @@ positional.add_argument(
 #######################################################################
 
 content_type = parser.add_argument_group(
-    title='Predefined content types',
+    title='Predefined Content Types',
     description=None
 )
 
@@ -179,7 +179,7 @@ content_type.add_argument(
 # Output processing
 #######################################################################
 
-output_processing = parser.add_argument_group(title='Output processing')
+output_processing = parser.add_argument_group(title='Output Processing')
 
 output_processing.add_argument(
     '--pretty',
@@ -208,14 +208,12 @@ output_processing.add_argument(
     environment variable is set to "xterm-256color" or similar
     (e.g., via `export TERM=xterm-256color' in your ~/.bashrc).
 
-    """
+    """.format(
-    .format(
         default=DEFAULT_STYLE,
         available='\n'.join(
-            '{0: >20}'.format(line.strip())
+            '{0}{1}'.format(8*' ', line.strip())
-            for line in
+            for line in wrap(', '.join(sorted(AVAILABLE_STYLES)), 60)
-            wrap(' '.join(sorted(AVAILABLE_STYLES)), 60)
+        ).rstrip(),
-        ),
     )
 )
 
@@ -223,7 +221,7 @@ output_processing.add_argument(
 #######################################################################
 # Output options
 #######################################################################
-output_options = parser.add_argument_group(title='Output options')
+output_options = parser.add_argument_group(title='Output Options')
 
 output_options.add_argument(
     '--print', '-p',

httpie/client.py

@@ -4,10 +4,10 @@ from pprint import pformat
 
 import requests
 
-from . import sessions
+from httpie import sessions
-from . import __version__
+from httpie import __version__
-from .compat import str
+from httpie.compat import str
-from .plugins import plugin_manager
+from httpie.plugins import plugin_manager
 
 
 FORM = 'application/x-www-form-urlencoded; charset=utf-8'

httpie/compat.py

@@ -1,15 +1,10 @@
 """
-Python 2/3 compatibility.
+Python 2.6, 2.7, and 3.x compatibility.
 
 """
+# Borrow these from requests:
 #noinspection PyUnresolvedReferences
-from requests.compat import (
+from requests.compat import is_windows, bytes, str, is_py3, is_py26
-    is_windows,
-    bytes,
-    str,
-    is_py3,
-    is_py26,
-)
 
 try:
     #noinspection PyUnresolvedReferences,PyCompatibility
@@ -25,7 +20,6 @@ except ImportError:
     #noinspection PyCompatibility
     from urllib2 import urlopen
 
-
 try:
     from collections import OrderedDict
 except ImportError:

httpie/config.py

@@ -2,8 +2,8 @@ import os
 import json
 import errno
 
-from . import __version__
+from httpie import __version__
-from .compat import is_windows
+from httpie.compat import is_windows
 
 
 DEFAULT_CONFIG_DIR = os.environ.get(

httpie/core.py

@@ -72,10 +72,9 @@ def main(args=sys.argv[1:], env=Environment()):
     Return exit status code.
 
     """
-    args = decode_args(args, env.stdin_encoding)
+    from httpie.cli import parser
 
     plugin_manager.load_installed_plugins()
-    from .cli import parser
 
     if env.config.default_options:
         args = env.config.default_options + args

httpie/input.py

@@ -10,14 +10,13 @@ import getpass
 from io import BytesIO
 #noinspection PyCompatibility
 from argparse import ArgumentParser, ArgumentTypeError, ArgumentError
-from .compat import OrderedDict
 
 # TODO: Use MultiDict for headers once added to `requests`.
 # https://github.com/jakubroztocil/httpie/issues/130
 from requests.structures import CaseInsensitiveDict
 
-from .compat import urlsplit, str
+from httpie.compat import OrderedDict, urlsplit, str
-from .sessions import VALID_SESSION_NAME_PATTERN
+from httpie.sessions import VALID_SESSION_NAME_PATTERN
 
 
 HTTP_POST = 'POST'

httpie/models.py

@@ -1,4 +1,4 @@
-from .compat import urlsplit, str
+from httpie.compat import urlsplit, str
 
 
 class HTTPMessage(object):

httpie/output/formatters/colors.py

@@ -8,7 +8,7 @@ from pygments.formatters.terminal256 import Terminal256Formatter
 from pygments.util import ClassNotFound
 
 from httpie.compat import is_windows
-from .base import BaseProcessor
+from httpie.plugins import FormatterPlugin
 
 
 # Colors on Windows via colorama don't look that
@@ -18,6 +18,52 @@ AVAILABLE_STYLES.add('solarized')
 DEFAULT_STYLE = 'solarized' if not is_windows else 'fruity'
 
 
+class ColorFormatter(FormatterPlugin):
+    """
+    Colorize using Pygments
+
+    This processor that applies syntax highlighting to the headers,
+    and also to the body if its content type is recognized.
+
+    """
+    group_name = 'colors'
+
+    def __init__(self, env, color_scheme=DEFAULT_STYLE, **kwargs):
+        super(ColorFormatter, self).__init__(**kwargs)
+        if not env.colors:
+            self.enabled = False
+            return
+
+        # Cache to speed things up when we process streamed body by line.
+        self.lexer_cache = {}
+
+        try:
+            style_class = pygments.styles.get_style_by_name(color_scheme)
+        except ClassNotFound:
+            style_class = Solarized256Style
+
+        if env.is_windows or env.colors == 256:
+            fmt_class = Terminal256Formatter
+        else:
+            fmt_class = TerminalFormatter
+        self.formatter = fmt_class(style=style_class)
+
+    def format_headers(self, headers):
+        return pygments.highlight(headers, HTTPLexer(), self.formatter).strip()
+
+    def format_body(self, body, mime):
+        lexer = self.get_lexer(mime)
+        if lexer:
+            body = pygments.highlight(body, lexer, self.formatter)
+        return body.strip()
+
+    def get_lexer(self, mime):
+        if mime in self.lexer_cache:
+            return self.lexer_cache[mime]
+        self.lexer_cache[mime] = get_lexer(mime)
+        return self.lexer_cache[mime]
+
+
 def get_lexer(mime):
     mime_types, lexer_names = [mime], []
     type_, subtype = mime.split('/')
@@ -46,52 +92,6 @@ def get_lexer(mime):
     return lexer
 
 
-class PygmentsProcessor(BaseProcessor):
-    """
-    Colorize using Pygments
-
-    This processor that applies syntax highlighting to the headers,
-    and also to the body if its content type is recognized.
-
-    """
-    def __init__(self, *args, **kwargs):
-        super(PygmentsProcessor, self).__init__(*args, **kwargs)
-
-        if not self.env.colors:
-            self.enabled = False
-            return
-
-        # Cache to speed things up when we process streamed body by line.
-        self.lexers_by_type = {}
-
-        try:
-            style = pygments.styles.get_style_by_name(
-                self.kwargs.get('pygments_style', DEFAULT_STYLE))
-        except ClassNotFound:
-            style = Solarized256Style
-
-        if self.env.is_windows or self.env.colors == 256:
-            fmt_class = Terminal256Formatter
-        else:
-            fmt_class = TerminalFormatter
-        self.formatter = fmt_class(style=style)
-
-    def process_headers(self, headers):
-        return pygments.highlight(headers, HTTPLexer(), self.formatter).strip()
-
-    def process_body(self, body, mime):
-        lexer = self.get_lexer(mime)
-        if lexer:
-            body = pygments.highlight(body, lexer, self.formatter)
-        return body.strip()
-
-    def get_lexer(self, mime):
-        if mime in self.lexers_by_type:
-            return self.lexers_by_type[mime]
-        self.lexers_by_type[mime] = get_lexer(mime)
-        return self.lexers_by_type[mime]
-
-
 class HTTPLexer(pygments.lexer.RegexLexer):
     """Simplified HTTP lexer for Pygments.
 

httpie/output/formatters/headers.py

@@ -1,9 +1,9 @@
-from .base import BaseProcessor
+from httpie.plugins import FormatterPlugin
 
 
-class HeadersProcessor(BaseProcessor):
+class HeadersFormatter(FormatterPlugin):
 
-    def process_headers(self, headers):
+    def format_headers(self, headers):
         """
         Sorts headers by name while retaining relative
         order of multiple headers with the same name.

httpie/output/formatters/json.py

@@ -1,12 +1,15 @@
 from __future__ import absolute_import
 import json
 
-from .base import BaseProcessor, DEFAULT_INDENT
+from httpie.plugins import FormatterPlugin
 
 
-class JSONProcessor(BaseProcessor):
+DEFAULT_INDENT = 4
 
-    def process_body(self, body, mime):
+
+class JSONFormatter(FormatterPlugin):
+
+    def format_body(self, body, mime):
         if 'json' in mime:
             try:
                 obj = json.loads(body)

httpie/output/formatters/xml.py

@@ -2,13 +2,16 @@ from __future__ import absolute_import
 import re
 from xml.etree import ElementTree
 
-from .base import BaseProcessor, DEFAULT_INDENT
+from httpie.plugins import FormatterPlugin
 
 
 DECLARATION_RE = re.compile('<\?xml[^\n]+?\?>', flags=re.I)
 DOCTYPE_RE = re.compile('<!DOCTYPE[^\n]+?>', flags=re.I)
 
 
+DEFAULT_INDENT = 4
+
+
 def indent(elem, indent_text=' ' * DEFAULT_INDENT):
     """
     In-place prettyprint formatter
@@ -33,10 +36,10 @@ def indent(elem, indent_text=' ' * DEFAULT_INDENT):
     return _indent(elem)
 
 
-class XMLProcessor(BaseProcessor):
+class XMLFormatter(FormatterPlugin):
     # TODO: tests
 
-    def process_body(self, body, mime):
+    def format_body(self, body, mime):
         if 'xml' in mime:
             # FIXME: orig NS names get forgotten during the conversion, etc.
             try:

httpie/output/processing.py

@@ -0,0 +1,50 @@
+import re
+
+from httpie.plugins import plugin_manager
+from httpie.context import Environment
+
+
+MIME_RE = re.compile(r'^[^/]+/[^/]+$')
+
+
+def is_valid_mime(mime):
+    return mime and MIME_RE.match(mime)
+
+
+class Conversion(object):
+
+    def get_converter(self, mime):
+        if is_valid_mime(mime):
+            for converter_class in plugin_manager.get_converters():
+                if converter_class.supports(mime):
+                    return converter_class(mime)
+
+
+class Formatting(object):
+    """A delegate class that invokes the actual processors."""
+
+    def __init__(self, groups, env=Environment(), **kwargs):
+        """
+        :param groups: names of processor groups to be applied
+        :param env: Environment
+        :param kwargs: additional keyword arguments for processors
+
+        """
+        available_plugins = plugin_manager.get_formatters_grouped()
+        self.enabled_plugins = []
+        for group in groups:
+            for cls in available_plugins[group]:
+                p = cls(env=env, **kwargs)
+                if p.enabled:
+                    self.enabled_plugins.append(p)
+
+    def format_headers(self, headers):
+        for p in self.enabled_plugins:
+            headers = p.format_headers(headers)
+        return headers
+
+    def format_body(self, content, mime):
+        if is_valid_mime(mime):
+            for p in self.enabled_plugins:
+                content = p.format_body(content, mime)
+        return content

httpie/output/processors/__init__.py

@@ -1,44 +0,0 @@
-from httpie.context import Environment
-from .headers import HeadersProcessor
-from .json import JSONProcessor
-from .xml import XMLProcessor
-from .colors import PygmentsProcessor
-
-
-class ProcessorManager(object):
-    """A delegate class that invokes the actual processors."""
-
-    available = {
-        'format': [
-            HeadersProcessor,
-            JSONProcessor,
-            XMLProcessor
-        ],
-        'colors': [
-            PygmentsProcessor
-        ]
-    }
-
-    def __init__(self, groups, env=Environment(), **kwargs):
-        """
-        :param groups: names of processor groups to be applied
-        :param env: Environment
-        :param kwargs: additional keyword arguments for processors
-
-        """
-        self.enabled = []
-        for group in groups:
-            for cls in self.available[group]:
-                p = cls(env, **kwargs)
-                if p.enabled:
-                    self.enabled.append(p)
-
-    def process_headers(self, headers):
-        for p in self.enabled:
-            headers = p.process_headers(headers)
-        return headers
-
-    def process_body(self, body, mime):
-        for p in self.enabled:
-            body = p.process_body(body, mime)
-        return body

httpie/output/processors/base.py

@@ -1,37 +0,0 @@
-from httpie.context import Environment
-
-
-# The default number of spaces to indent when pretty printing
-DEFAULT_INDENT = 4
-
-
-class BaseProcessor(object):
-    """Base output processor class."""
-
-    def __init__(self, env=Environment(), **kwargs):
-        """
-        :param env: an class:`Environment` instance
-        :param kwargs: additional keyword argument that some
-                       processor might require.
-
-        """
-        self.enabled = True
-        self.env = env
-        self.kwargs = kwargs
-
-    def process_headers(self, headers):
-        """Return processed `headers`
-
-        :param headers: The headers as text.
-
-        """
-        return headers
-
-    def process_body(self, content, mime):
-        """Return processed `content`.
-
-        :param content: The body content as text
-        :param mime: E.g., 'application/atom+xml'.
-
-        """
-        return content

httpie/output/streams.py

@@ -1,11 +1,12 @@
 from itertools import chain
 from functools import partial
 
+from httpie.compat import str
 from httpie.context import Environment
 from httpie.models import HTTPRequest, HTTPResponse
 from httpie.input import (OUT_REQ_BODY, OUT_REQ_HEAD,
                           OUT_RESP_HEAD, OUT_RESP_BODY)
-from httpie.output.processors import ProcessorManager
+from httpie.output.processing import Formatting, Conversion
 
 
 BINARY_SUPPRESSED_NOTICE = (
@@ -59,7 +60,6 @@ def build_output_stream(args, env, request, response):
     exchange each of which yields `bytes` chunks.
 
     """
-
     req_h = OUT_REQ_HEAD in args.output_options
     req_b = OUT_REQ_BODY in args.output_options
     resp_h = OUT_RESP_HEAD in args.output_options
@@ -111,11 +111,9 @@ def get_stream_type(env, args):
         Stream = partial(
             PrettyStream if args.stream else BufferedPrettyStream,
             env=env,
-            processor=ProcessorManager(
+            conversion=Conversion(),
-                env=env,
+            formatting=Formatting(env=env, groups=args.prettify,
-                groups=args.prettify,
+                                  color_scheme=args.style),
-                pygments_style=args.style
-            ),
         )
     else:
         Stream = partial(EncodedStream, env=env)
@@ -140,23 +138,23 @@ class BaseStream(object):
         self.with_body = with_body
         self.on_body_chunk_downloaded = on_body_chunk_downloaded
 
-    def _get_headers(self):
+    def get_headers(self):
         """Return the headers' bytes."""
         return self.msg.headers.encode('utf8')
 
-    def _iter_body(self):
+    def iter_body(self):
         """Return an iterator over the message body."""
         raise NotImplementedError()
 
     def __iter__(self):
         """Return an iterator over `self.msg`."""
         if self.with_headers:
-            yield self._get_headers()
+            yield self.get_headers()
             yield b'\r\n\r\n'
 
         if self.with_body:
             try:
-                for chunk in self._iter_body():
+                for chunk in self.iter_body():
                     yield chunk
                     if self.on_body_chunk_downloaded:
                         self.on_body_chunk_downloaded(chunk)
@@ -176,7 +174,7 @@ class RawStream(BaseStream):
         super(RawStream, self).__init__(**kwargs)
         self.chunk_size = chunk_size
 
-    def _iter_body(self):
+    def iter_body(self):
         return self.msg.iter_body(self.chunk_size)
 
 
@@ -204,7 +202,7 @@ class EncodedStream(BaseStream):
         # Default to utf8 when unsure.
         self.output_encoding = output_encoding or 'utf8'
 
-    def _iter_body(self):
+    def iter_body(self):
 
         for line, lf in self.msg.iter_lines(self.CHUNK_SIZE):
 
@@ -226,25 +224,44 @@ class PrettyStream(EncodedStream):
 
     CHUNK_SIZE = 1
 
-    def __init__(self, processor, **kwargs):
+    def __init__(self, conversion, formatting, **kwargs):
         super(PrettyStream, self).__init__(**kwargs)
-        self.processor = processor
+        self.formatting = formatting
+        self.conversion = conversion
+        self.mime = self.msg.content_type.split(';')[0]
 
-    def _get_headers(self):
+    def get_headers(self):
-        return self.processor.process_headers(
+        return self.formatting.format_headers(
             self.msg.headers).encode(self.output_encoding)
 
-    def _iter_body(self):
+    def iter_body(self):
-        for line, lf in self.msg.iter_lines(self.CHUNK_SIZE):
+        first_chunk = True
+        iter_lines = self.msg.iter_lines(self.CHUNK_SIZE)
+        for line, lf in iter_lines:
             if b'\0' in line:
+                if first_chunk:
+                    converter = self.conversion.get_converter(self.mime)
+                    if converter:
+                        body = bytearray()
+                        # noinspection PyAssignmentToLoopOrWithParameter
+                        for line, lf in chain([(line, lf)], iter_lines):
+                            body.extend(line)
+                            body.extend(lf)
+                        self.mime, body = converter.convert(body)
+                        assert isinstance(body, str)
+                        yield self.process_body(body)
+                        return
                 raise BinarySuppressedError()
-            yield self._process_body(line) + lf
+            yield self.process_body(line) + lf
+            first_chunk = False
 
-    def _process_body(self, chunk):
+    def process_body(self, chunk):
-        return self.processor.process_body(
+        if not isinstance(chunk, str):
-            body=chunk.decode(self.msg.encoding, 'replace'),
+            # Text when a converter has been used,
-            mime=self.msg.content_type.split(';')[0]
+            # otherwise it will always be bytes.
-        ).encode(self.output_encoding, 'replace')
+            chunk = chunk.decode(self.msg.encoding, 'replace')
+        chunk = self.formatting.format_body(content=chunk, mime=self.mime)
+        return chunk.encode(self.output_encoding, 'replace')
 
 
 class BufferedPrettyStream(PrettyStream):
@@ -257,14 +274,20 @@ class BufferedPrettyStream(PrettyStream):
 
     CHUNK_SIZE = 1024 * 10
 
-    def _iter_body(self):
+    def iter_body(self):
-
         # Read the whole body before prettifying it,
         # but bail out immediately if the body is binary.
+        converter = None
         body = bytearray()
+
         for chunk in self.msg.iter_body(self.CHUNK_SIZE):
-            if b'\0' in chunk:
+            if not converter and b'\0' in chunk:
-                raise BinarySuppressedError()
+                converter = self.conversion.get_converter(self.mime)
+                if not converter:
+                    raise BinarySuppressedError()
             body.extend(chunk)
 
-        yield self._process_body(body)
+        if converter:
+            self.mime, body = converter.convert(body)
+
+        yield self.process_body(body)

httpie/plugins/__init__.py

@@ -1,9 +1,16 @@
-from .base import AuthPlugin
+from httpie.plugins.base import AuthPlugin, FormatterPlugin, ConverterPlugin
-from .manager import PluginManager
+from httpie.plugins.manager import PluginManager
-from .builtin import BasicAuthPlugin, DigestAuthPlugin
+from httpie.plugins.builtin import BasicAuthPlugin, DigestAuthPlugin
+from httpie.output.formatters.headers import HeadersFormatter
+from httpie.output.formatters.json import JSONFormatter
+from httpie.output.formatters.xml import XMLFormatter
+from httpie.output.formatters.colors import ColorFormatter
 
 
 plugin_manager = PluginManager()
-plugin_manager.register(BasicAuthPlugin)
+plugin_manager.register(BasicAuthPlugin,
-plugin_manager.register(DigestAuthPlugin)
+                        DigestAuthPlugin)
-
+plugin_manager.register(HeadersFormatter,
+                        JSONFormatter,
+                        XMLFormatter,
+                        ColorFormatter)

httpie/plugins/base.py

@@ -1,14 +1,4 @@
-class AuthPlugin(object):
+class BasePlugin(object):
-    """
-    Base auth plugin class.
-
-    See <https://github.com/jakubroztocil/httpie-ntlm> for an example auth plugin.
-
-    """
-
-    # The value that should be passed to --auth-type
-    # to use this auth plugin. Eg. "my-auth"
-    auth_type = None
 
     # The name of the plugin, eg. "My auth".
     name = None
@@ -20,9 +10,64 @@ class AuthPlugin(object):
     # This be set automatically once the plugin has been loaded.
     package_name = None
 
+
+class AuthPlugin(BasePlugin):
+    """
+    Base auth plugin class.
+
+    See <https://github.com/jkbr/httpie-ntlm> for an example auth plugin.
+
+    """
+    # The value that should be passed to --auth-type
+    # to use this auth plugin. Eg. "my-auth"
+    auth_type = None
+
     def get_auth(self, username, password):
         """
         Return a ``requests.auth.AuthBase`` subclass instance.
 
         """
         raise NotImplementedError()
+
+
+class ConverterPlugin(object):
+
+    def __init__(self, mime):
+        self.mime = mime
+
+    def convert(self, content_bytes):
+        raise NotImplementedError
+
+    @classmethod
+    def supports(cls, mime):
+        raise NotImplementedError
+
+
+class FormatterPlugin(object):
+
+    def __init__(self, **kwargs):
+        """
+        :param env: an class:`Environment` instance
+        :param kwargs: additional keyword argument that some
+                       processor might require.
+
+        """
+        self.enabled = True
+        self.kwargs = kwargs
+
+    def format_headers(self, headers):
+        """Return processed `headers`
+
+        :param headers: The headers as text.
+
+        """
+        return headers
+
+    def format_body(self, content, mime):
+        """Return processed `content`.
+
+        :param mime: E.g., 'application/atom+xml'.
+        :param content: The body content as text
+
+        """
+        return content

httpie/plugins/builtin.py

@@ -2,7 +2,7 @@ from base64 import b64encode
 
 import requests.auth
 
-from .base import AuthPlugin
+from httpie.plugins.base import AuthPlugin
 
 
 class BuiltinAuthPlugin(AuthPlugin):

httpie/plugins/manager.py

@@ -1,8 +1,12 @@
+from itertools import groupby
 from pkg_resources import iter_entry_points
+from httpie.plugins import AuthPlugin, FormatterPlugin, ConverterPlugin
 
 
 ENTRY_POINT_NAMES = [
-    'httpie.plugins.auth.v1'
+    'httpie.plugins.auth.v1',
+    'httpie.plugins.formatter.v1',
+    'httpie.plugins.converter.v1',
 ]
 
 
@@ -14,22 +18,41 @@ class PluginManager(object):
     def __iter__(self):
         return iter(self._plugins)
 
-    def register(self, plugin):
+    def register(self, *plugins):
-        self._plugins.append(plugin)
+        for plugin in plugins:
-
+            self._plugins.append(plugin)
-    def get_auth_plugins(self):
-        return list(self._plugins)
-
-    def get_auth_plugin_mapping(self):
-        return dict((plugin.auth_type, plugin) for plugin in self)
-
-    def get_auth_plugin(self, auth_type):
-        return self.get_auth_plugin_mapping()[auth_type]
 
     def load_installed_plugins(self):
-
         for entry_point_name in ENTRY_POINT_NAMES:
             for entry_point in iter_entry_points(entry_point_name):
                 plugin = entry_point.load()
                 plugin.package_name = entry_point.dist.key
                 self.register(entry_point.load())
+
+    # Auth
+    def get_auth_plugins(self):
+        return [plugin for plugin in self if issubclass(plugin, AuthPlugin)]
+
+    def get_auth_plugin_mapping(self):
+        return dict((plugin.auth_type, plugin)
+                    for plugin in self.get_auth_plugins())
+
+    def get_auth_plugin(self, auth_type):
+        return self.get_auth_plugin_mapping()[auth_type]
+
+    # Output processing
+    def get_formatters(self):
+        return [plugin for plugin in self
+                if issubclass(plugin, FormatterPlugin)]
+
+    def get_formatters_grouped(self):
+        groups = {}
+        for group_name, group in groupby(
+                self.get_formatters(),
+                key=lambda p: getattr(p, 'group_name', 'format')):
+            groups[group_name] = list(group)
+        return groups
+
+    def get_converters(self):
+        return [plugin for plugin in self
+                if issubclass(plugin, ConverterPlugin)]

httpie/sessions.py

@@ -7,8 +7,8 @@ import os
 import requests
 from requests.cookies import RequestsCookieJar, create_cookie
 
-from .compat import urlsplit
+from httpie.compat import urlsplit
-from .config import BaseConfigDict, DEFAULT_CONFIG_DIR
+from httpie.config import BaseConfigDict, DEFAULT_CONFIG_DIR
 from httpie.plugins import plugin_manager
 
 

tests/test_output.py

@@ -1,7 +1,7 @@
 import pytest
 
 from httpie import ExitStatus
-from httpie.output.processors.colors import get_lexer
+from httpie.output.formatters.colors import get_lexer
 from utils import TestEnvironment, http, httpbin, HTTP_OK, COLOR, CRLF
 
 

tests/test_unicode.py

@@ -44,14 +44,14 @@ class TestUnicode:
     def test_unicode_raw_json_item(self):
         r = http('--json', 'POST', httpbin('/post'),
                  u'test:={ "%s" : [ "%s" ] }' % (UNICODE, UNICODE))
+        assert HTTP_OK in r
         assert r.json['json'] == {'test': {UNICODE: [UNICODE]}}
 
     def test_unicode_raw_json_item_verbose(self):
-        r = http('--verbose',
+        r = http('--json', 'POST', httpbin('/post'),
-                 '--json', 'POST', httpbin('/post'),
                  u'test:={ "%s" : [ "%s" ] }' % (UNICODE, UNICODE))
         assert HTTP_OK in r
-        assert UNICODE in r
+        assert r.json['json'] == {'test': {UNICODE: [UNICODE]}}
 
     def test_unicode_url_query_arg_item(self):
         r = http(httpbin('/get'), u'test==%s' % UNICODE)

tests/utils.py

@@ -158,7 +158,6 @@ def http(*args, **kwargs):
         stdout.seek(0)
         stderr.seek(0)
         output = stdout.read()
-
         try:
             output = output.decode('utf8')
         except UnicodeDecodeError: