Auto format code in Komodo

This is a macro in Javascript to align, fixing and make code auto-beautified. Tested with Komodo Edit 8/9.

/*
Install dependencies:

  pip install --upgrade autopep8
  pip3 install --upgrade autopep8
  brew install astyle
  brew install tidy-html5
  brew install homebrew/php/php-cs-fixer
  gem install ruby-beautify

*/
komodo.assertMacroVersion(3);
if (komodo.view.scintilla) {
    komodo.view.scintilla.focus();
} // bug 67103
var koDoc = (komodo.koDoc === undefined ? komodo.document : komodo.koDoc);
var formatter;
var language = koDoc.language;
var cannot_tidy_selection = false;

switch (language) {
case 'C#':
    cannot_tidy_selection = true;
    formatter = 'astyle --style=ansi --mode=cs --convert-tabs --indent=spaces=4 %F > /dev/null 2>&1; cat %F';
    break;
case 'C++':
    cannot_tidy_selection = true;
    formatter = 'astyle --style=linux --mode=c --convert-tabs --indent=spaces=4 %F > /dev/null 2>&1; cat %F';
    break;
case 'CSS':
    formatter = 'csstidy - --preserve_css=true --lowercase_s=true --case_properties=true --sort_properties=true --remove_bslash=false --silent=true --template=medium';
    break;
case 'HTML5':
case 'HTML':
    cannot_tidy_selection = true;
    formatter = 'tidy -q -i -b -c -w 120 --show-warnings no --show-errors 0 --tidy-mark no --css-prefix block --drop-proprietary-attributes yes --anchor-as-name no --enclose-text yes';
    break;
case 'Java':
    cannot_tidy_selection = true;
    formatter = 'astyle --style=java --mode=java --convert-tabs --indent=spaces=4 %F > /dev/null 2>&1; cat %F';
    break;
case 'Perl':
    formatter = 'perltidy';
    break;
case 'PHP':
    cannot_tidy_selection = true;
    formatter = 'php php-cs-fixer.phar fix %F';
    break;
case 'Python':
case 'Python3':
    cannot_tidy_selection = true;
    formatter = 'autopep8 --in-place --aggressive %F';
    break;
case 'Ruby':
    formatter = 'rbeautify.rb -';
    break;
case 'XSLT':
    cannot_tidy_selection = true;
    formatter = 'tidy -q -xml -i -w 120 --show-warnings no --show-errors 0 --tidy-mark no';
    break;
case 'XML':
    cannot_tidy_selection = true;
    formatter = 'xmllint --format --recover -';
    break;
default:
    alert("Syntax Undefined, Add Case to Macro " + language);
    return null;
}

// Save cursor Position
var currentPos = komodo.editor.currentPos;
try {
    // Save the file, Check Changes with "File -> Show Unsaved Changes"
    komodo.doCommand('cmd_save');
    // Group operations in a single undo
    // Select Buffer, pipe it into formatter.
    var text_not_selected = cannot_tidy_selection || komodo.editor.selText == "";
    if (text_not_selected) {
        komodo.doCommand('cmd_selectAll');
        ko.run.runEncodedCommand(window, formatter + " {'insertOutput': True}");
    } else {
        ko.run.runEncodedCommand(window, formatter + " {'insertOutput': True, 'operateOnSelection': True}");
    }
    komodo.doCommand('cmd_cleanLineEndings');
    if (text_not_selected) {
        // Reload file
        var view = ko.views.manager.currentView;
        if (view) {
            // Ref: http://docs.activestate.com/komodo/9.0/macroapi.html#macroapi_file
            var currentURI = koDoc.file.URI,
                currentLine = view.scimoz.lineFromPosition(komodo.editor.currentPos);
            // now close and re-open
            view.closeUnconditionally(); // or close()
            ko.open.URI(currentURI + "#" + currentLine);
        }
    }
    StatusBar_AddMessage("Formatted");
}
catch (e) {
    alert(e);
}
finally {
    // End Undo Action to Avoid Edit Buffer Corruption
    // komodo.editor.endUndoAction();
    return true;
}