Run Script

includeAction

Import Script

script

// Scripting - Run Script

(() => {

  const main = () => {

    let output = null;
    const
      orig_draft = draft,
      r = editor.getSelectedRange(),
      code = r[1] > 0 
        ? editor.getSelectedText()
        : draft.content,
      opts = ["Yes", "No", "Abort"],
      title = "Alternate Input Draft",
      p = buttonPrompt(title, opts);
      p.isCancellable = false;
    
    p.show();

    switch (p.buttonPressed) {
      case "Yes":
        draft = app.selectDraft();
        editor.load(draft);
        break;
      case "Abort":
        context.cancel("Abort");
        return;
    }

    try {
      // Execute the script
      output = eval(code);
    }
    catch(e) {
      context.fail(e);
      draft = saveInfoPrompt("Error",
        `Error: ${e.message}\n` + 
        `line: ${e.line} column: ${e.column}`) || orig_draft;
      editor.load(draft);
      return;
    }
  
    if (output) {
      draft = saveInfoPrompt("Output", output) || orig_draft;
    } else {
      draft = orig_draft;
    }
    editor.load(draft);
  }

  // Title, Buttons -> Prompt
  const buttonPrompt = (t, bs) =>
    bs.reduce((p, b) => {p.addButton(b);return p;},
      Object.assign(Prompt.create(), {title: t}));

  const saveInfoPrompt = (t, s) => {
    const opts = ["Save", "Discard"];
    const p = buttonPrompt(t, opts);
    p.isCancellable = false;
    p.addTextView("s", "", s);
    p.show();
    if (p.buttonPressed === "Save") {
      return saveOutput(s);
    }
  };
  
  // Content -> new draft in editor
  const saveOutput = s => {
    draft = Draft.create();
    draft.content = s;
    draft.languageGrammar = "JavaScript";
    draft.addTag("script");
    draft.update();
    return draft;
  };

  main();

})();