flake8.xml

<!-- Drop this in ~/Library/Preferences/PyCharm20/tools -->
<!-- make sure you set the path to flake8 executable for your machine in the COMMAND option -->

<?xml version="1.0" encoding="UTF-8"?>
<toolSet name="Flake8">
  <tool name="Flake8 File" showInMainMenu="true" showInEditor="true" showInProject="true" showInSearchPopup="false" disabled="false" useConsole="true" synchronizeAfterRun="true">
    <exec>
      <option name="COMMAND" value="/usr/local/bin/flake8" />
      <option name="PARAMETERS" value="--max-line-length=120 --ignore=E301,E302,E261,E262,W404 $FileDir$/$FileName$" />
      <option name="WORKING_DIRECTORY" value="$FileDir$" />
    </exec>
    <filter>
      <option name="NAME" value="Flake8 Output Filter" />
      <option name="DESCRIPTION" value="" />
      <option name="REGEXP" value="$FILE_PATH$\:$LINE$\:$COLUMN$\:.*" />
    </filter>
    <filter>
      <option name="NAME" value="Flake8 Output Filter Case 2" />
      <option name="DESCRIPTION" value="" />
      <option name="REGEXP" value="$FILE_PATH$\:$LINE$\:.*" />
    </filter>
  </tool>
  <tool name="Flake8 Directory" showInMainMenu="true" showInEditor="true" showInProject="true" showInSearchPopup="true" disabled="false" useConsole="true" synchronizeAfterRun="true">
    <exec>
      <option name="COMMAND" value="/usr/local/share/python/flake8" />
      <option name="PARAMETERS" value="--max-line-length=120 --ignore=E301,E302,E261,E262,W404 $FileDir$" />
      <option name="WORKING_DIRECTORY" value="$FileDir$" />
    </exec>
    <filter>
      <option name="NAME" value="Flake8 Parser" />
      <option name="DESCRIPTION" value="" />
      <option name="REGEXP" value="$FILE_PATH$\:$LINE$\:$COLUMN$\:.*" />
    </filter>
    <filter>
      <option name="NAME" value="Flake8 Output Parser Case 2" />
      <option name="DESCRIPTION" value="" />
      <option name="REGEXP" value="$FILE_PATH$\:$LINE$\:.*" />
    </filter>
  </tool>
</toolSet>