Merge pull request #493 from medecau/codestyle_environment

Codestyle environment

.travis.yml

@@ -45,6 +45,11 @@ matrix:
         - TOXENV=py35
         - BREW_INSTALL=python3
 
+    # Python Codestyle
+    - os: linux
+      python: 3.5
+      env: CODESTYLE=true
+
 install:
   - |
     if [[ $TRAVIS_OS_NAME == 'osx' ]]; then
@@ -54,11 +59,20 @@ install:
       fi
       sudo pip install tox
     fi
+    if [[ $CODESTYLE ]]; then
+      pip install pycodestyle
+    fi
 
 script:
   - |
     if [[ $TRAVIS_OS_NAME == 'linux' ]]; then
-      make
+      if [[ $CODESTYLE ]]; then
+        # 241 - multiple spaces after ‘,’
+        # 501 - line too long
+        pycodestyle --ignore=E241,E501
+      else
+        make
+      fi
     else
       PATH="/usr/local/bin:$PATH" tox -e "$TOXENV"
     fi

httpie/cli.py

@@ -213,7 +213,7 @@ output_processing.add_argument(
     """.format(
         default=DEFAULT_STYLE,
         available='\n'.join(
-            '{0}{1}'.format(8*' ', line.strip())
+            '{0}{1}'.format(8 * ' ', line.strip())
             for line in wrap(', '.join(sorted(AVAILABLE_STYLES)), 60)
         ).rstrip(),
     )

httpie/core.py

@@ -243,7 +243,7 @@ def main(args=sys.argv[1:], env=Environment(), custom_log_error=None):
         except requests.TooManyRedirects:
             exit_status = ExitStatus.ERROR_TOO_MANY_REDIRECTS
             log_error('Too many redirects (--max-redirects=%s).',
-                  parsed_args.max_redirects)
+                      parsed_args.max_redirects)
         except Exception as e:
             # TODO: Further distinction between expected and unexpected errors.
             msg = str(e)

tests/test_cli.py

@@ -108,8 +108,8 @@ class TestItemParsing:
 
         # Parsed file fields
         assert 'file' in items.files
-        assert (items.files['file'][1].read().strip().decode('utf8')
-                == FILE_CONTENT)
+        assert (items.files['file'][1].read().strip().
+                decode('utf8') == FILE_CONTENT)
 
     def test_multiple_file_fields_with_same_field_name(self):
         items = input.parse_items([

tox.ini

@@ -3,7 +3,7 @@
 
 
 [tox]
-envlist = py26, py27, py35, pypy
+envlist = py26, py27, py35, pypy, codestyle
 
 
 [testenv]
@@ -20,3 +20,11 @@ commands =
         --verbose \
         --doctest-modules \
         {posargs:./httpie ./tests}
+
+[testenv:codestyle]
+deps = pycodestyle
+commands =
+    pycodestyle \
+        --ignore=E241,E501
+        # 241 - multiple spaces after ‘,’
+        # 501 - line too long