Added option to remove all previous artboards, support clipping groups size

createArtboardsFromTheSelection.jsx

/* 
  Author: Alexander Ladygin (i@ladygin.pro)
  Program version: Adobe Illustrator CC+
  Name: createArtboardsFromTheSelection.jsx;

  Copyright (c) 2018
  www.ladyginpro.ru

  Modification by Sergey Osokin (https://github.com/creold)
  Added option to remove all previous artboards
  Added support clipping groups size
*/

$.errorMessage = function (err) {alert(err + '\n' + err.line);};
$.getUnits = function (val, def) {return 'px,pt,mm,cm,in,pc'.indexOf(val.slice(-2)) > -1 ? val.slice(-2) : def;};
$.convertUnits = function (obj, b) {if (obj === undefined) {return obj;}if (b === undefined) {b = 'px';}if (typeof obj === 'number') {obj = obj + 'px';}if (typeof obj === 'string') {var unit = $.getUnits(obj),val = parseFloat(obj);if (unit && !isNaN(val)) {obj = val;}else if (!isNaN(val)) {obj = val; unit = 'px';}}if (((unit === 'px') || (unit === 'pt')) && (b === 'mm')) {obj = parseFloat(obj) / 2.83464566929134;}else if (((unit === 'px') || (unit === 'pt')) && (b === 'cm')) {obj = parseFloat(obj) / (2.83464566929134 * 10);}else if (((unit === 'px') || (unit === 'pt')) && (b === 'in')) {obj = parseFloat(obj) / 72;}else if ((unit === 'mm') && ((b === 'px') || (b === 'pt'))) {obj = parseFloat(obj) * 2.83464566929134;}else if ((unit === 'mm') && (b === 'cm')) {obj = parseFloat(obj) * 10;}else if ((unit === 'mm') && (b === 'in')) {obj = parseFloat(obj) / 25.4;}else if ((unit === 'cm') && ((b === 'px') || (b === 'pt'))) {obj = parseFloat(obj) * 2.83464566929134 * 10;}else if ((unit === 'cm') && (b === 'mm')) {obj = parseFloat(obj) / 10;}else if ((unit === 'cm') && (b === 'in')) {obj = parseFloat(obj) * 2.54;}else if ((unit === 'in') && ((b === 'px') || (b === 'pt'))) {obj = parseFloat(obj) * 72;}else if ((unit === 'in') && (b === 'mm')) {obj = parseFloat(obj) * 25.4;}else if ((unit === 'in') && (b === 'cm')) {obj = parseFloat(obj) * 25.4;}return parseFloat(obj);};

function inputNumberEvents(ev, _input, min, max, callback){
  var step,
      _dir = (ev.keyName ? ev.keyName.toLowerCase().slice(0,1) : '#none#'),
      _value = parseFloat(_input.text),
      units = (',px,pt,mm,cm,in,'.indexOf(_input.text.length > 2 ? (',' + _input.text.replace(/ /g, '').slice(-2) + ',') : ',!,') > -1 ? _input.text.replace(/ /g, '').slice(-2) : '');

  min = (min === undefined ? 0 : min);
  max = (max === undefined ? Infinity : max);
  step = (ev.shiftKey ? 10 : (ev.ctrlKey ? .1 : 1));

  if (isNaN(_value)) {
    _input.text = min;
  } else {
    _value = (((_dir === 'u')) ? _value + step : (((_dir === 'd')) ? _value - step : false));
    if (_value !== false) {
      _value = (_value <= min ? min : (_value >= max ? max : _value))
      _input.text = _value;
      if (callback instanceof Function) callback(ev, _value, _input, min, max, units);
      else if (units) _input.text = parseFloat(_input.text) + ' ' + units;
    } else if (units) _input.text = parseFloat(_input.text) + ' ' + units;
  }
}

function doubleValues(ev, __value, items) {
  if (ev.altKey && ((ev.keyName === 'Left') || (ev.keyName === 'Right'))) {
    var i = items.length;
    if (i > 0) while (i--) items[i].text = __value;
  }
}

var scriptName = 'CAFTS',
    copyright = ' \u00A9 www.ladyginpro.ru',
    settingFile = {
        name: scriptName + '__setting.json',
        folder: Folder.myDocuments + '/LA_AI_Scripts/'
    };

var win = new Window('dialog', 'Create Artboard From the Selection');
    win.orientation = 'column';
    win.alignChildren = ['fill', 'fill'];

var panel = win.add('panel', undefined, 'Selection bounds:');
    panel.orientation = 'column';
    panel.alignChildren = ['fill', 'fill'];
    panel.margins = [10, 15, 10, 10];

var eachSel = panel.add('radiobutton', undefined, 'Each in the Selection'),
    selBnds = panel.add('radiobutton', undefined, 'Only Selection Bounds'),
    isRename = panel.add('checkbox', undefined, 'Set Name From Element');
    isRename.value = true;
    eachSel.value = true;
    eachSel.onClick = function() { isRename.enabled = true; }
    selBnds.onClick = function() { isRename.enabled = false; }

with (panel.add('group')) {
    orientation = 'column';
    alignChildren = 'fill';

    with(add('group')) {
      orientation = 'row';

      with(add('group')) {
        orientation = 'column';
        alignChildren = 'left';
        add('statictext', undefined, 'Bleed Top:');
        var bleedTop = add('edittext', [0, 0, 80, 25], '0 px');
        bleedTop.addEventListener('keydown', function (e) {
          inputNumberEvents(e, this, 0, Infinity);
          doubleValues(e, this.text, (e.shiftKey ? [bleedTop, bleedRight, bleedBottom, bleedLeft] : [bleedTop, bleedBottom]));
        });
      }
      with(add('group')) {
        orientation = 'column';
        alignChildren = 'left';
        add('statictext', undefined, 'Bleed Right:');
        var bleedRight = add('edittext', [0, 0, 80, 25], '0 px');
        bleedRight.addEventListener('keydown', function (e) {
          inputNumberEvents(e, this, 0, Infinity);
          doubleValues(e, this.text, (e.shiftKey ? [bleedTop, bleedRight, bleedBottom, bleedLeft] : [bleedRight, bleedLeft]));
        });
      }
    }
    with(add('group')) {
      orientation = 'row';

      with(add('group')) {
        orientation = 'column';
        alignChildren = 'left';
        add('statictext', undefined, 'Bleed Bottom:');
        var bleedBottom = add('edittext', [0, 0, 80, 25], '0 px');
        bleedBottom.addEventListener('keydown', function (e) {
          inputNumberEvents(e, this, 0, Infinity);
          doubleValues(e, this.text, (e.shiftKey ? [bleedTop, bleedRight, bleedBottom, bleedLeft] : [bleedTop, bleedBottom]));
        });
      }
      with(add('group')) {
        orientation = 'column';
        alignChildren = 'left';
        add('statictext', undefined, 'Bleed Left:');
        var bleedLeft = add('edittext', [0, 0, 80, 25], '0 px');
        bleedLeft.addEventListener('keydown', function (e) {
          inputNumberEvents(e, this, 0, Infinity);
          doubleValues(e, this.text, (e.shiftKey ? [bleedTop, bleedRight, bleedBottom, bleedLeft] : [bleedRight, bleedLeft]));
        });
      }
    }
}

var bndsPanel = win.add('panel', undefined, 'Item Bounds:');
    bndsPanel.orientation = 'row';
    bndsPanel.alignChildren = ['fill', 'fill'];
    bndsPanel.margins = [10, 15, 10, 7];

var bndsVis = bndsPanel.add('radiobutton', undefined, 'Visible');
var bndsGeo = bndsPanel.add('radiobutton', undefined, 'Geometric');
    bndsVis.value = true;

var abPanel = win.add('panel', undefined, 'Previous Artboards:');
    abPanel.orientation = 'row';
    abPanel.alignChildren = ['fill', 'fill'];
    abPanel.margins = [10, 15, 10, 7];

var isKeepAb = abPanel.add('radiobutton', undefined, 'Keep');
    isKeepAb.value = true;
var isRemoveAb = abPanel.add('radiobutton', undefined, 'Remove');

var winButtons = win.add('group');
    winButtons.alignChildren = ['fill', 'fill'];
    winButtons.margins = [0, 0, 0, 0];

var cancel = winButtons.add('button', undefined, 'Cancel', { name: 'cancel' });
    cancel.helpTip = 'Press Esc to Close';
    cancel.onClick = function () { win.close(); }

var ok = winButtons.add('button', [0, 0, 100, 30], 'OK', { name: 'ok' });
    ok.helpTip = 'Press Enter to Run';
    ok.onClick = startAction;
    ok.active = true;

var copyright = win.add('statictext', undefined, '\u00A9 www.ladyginpro.ru');
    copyright.justify = 'center';

function startAction() {
  var items = selection,
    i = items.length,
    $bounds = [],
    bleed = [
      $.convertUnits(bleedLeft.text, 'px'),
      $.convertUnits(bleedTop.text, 'px'),
      $.convertUnits(bleedRight.text, 'px'),
      $.convertUnits(bleedBottom.text, 'px')
    ],
    type =  (bndsVis.value ? 'visible' : 'geometric') + 'Bounds';

  // Artboards from each selected object
  if (eachSel.value) {
    while (i--) {
      var bounds = getVisibleBounds(items[i], type);
      $bounds = [
        bounds[0] - bleed[0],
        bounds[1] + bleed[1],
        bounds[2] + bleed[2],
        bounds[3] - bleed[3]
      ];
      if (eachSel.value && isRename.value && items[i].name) {
        activeDocument.artboards.add($bounds).name = items[i].name;
      } else {
        activeDocument.artboards.add($bounds);
      }
    }
  } else { // Artboard from total selection bounds
    var totalBounds = null;

    while (i--) {
      var currBounds = getVisibleBounds(items[i], type);
      if (totalBounds == null) {
        totalBounds = currBounds;
      } else {
        totalBounds[0] = Math.min(totalBounds[0], currBounds[0]);
        totalBounds[1] = Math.max(totalBounds[1], currBounds[1]);
        totalBounds[2] = Math.max(totalBounds[2], currBounds[2]);
        totalBounds[3] = Math.min(totalBounds[3], currBounds[3]);
      }
    };

    try {
      activeDocument.artboards.add([
        totalBounds[0] - bleed[0],
        totalBounds[1] + bleed[1],
        totalBounds[2] + bleed[2],
        totalBounds[3] - bleed[3]
      ]);
    } catch (e) {}
  }

  if (isRemoveAb.value) {
    var prevArtboards = activeDocument.artboards.length - (eachSel.value ? items.length : 1);
    for (var j = prevArtboards - 1; j >= 0; j--) {
      activeDocument.artboards.remove(j);
    }
  }

  win.close();
}

function saveSettings() {
  var $file = new File(settingFile.folder + settingFile.name),
      data = [
      eachSel.value,
      selBnds.value,
      isRename.value,
      bndsVis.value,
      bndsGeo.value,
      isKeepAb.value,
      bleedTop.text,
      bleedRight.text,
      bleedBottom.text,
      bleedLeft.text
    ].toString();

  $file.open('w');
  $file.write(data);
  $file.close();
}

function loadSettings() {
  var $file = File(settingFile.folder + settingFile.name);
  if ($file.exists) {
    try {
      $file.open('r');
      var data = $file.read().split('\n'),
        $main = data[0].split(',');
      eachSel.value = ($main[0] === 'true');
      selBnds.value = ($main[1] === 'true');
      isRename.value = ($main[2] === 'true');
      bndsVis.value = ($main[3] === 'true');
      bndsGeo.value = ($main[4] === 'true');
      isKeepAb.value = ($main[5] === 'true');
      isRemoveAb.value = ($main[5] === 'false');
      bleedTop.text = $main[6];
      bleedRight.text = $main[7];
      bleedBottom.text = $main[8];
      bleedLeft.text = $main[9];

      isRename.enabled = eachSel.value;
    } catch (e) {}
    $file.close();
  }
}

win.onClose = function () {
  saveSettings();
  return true;
}

function checkSettingFolder() {
  var $folder = new Folder(settingFile.folder);
  if (!$folder.exists) $folder.create();
}

// Get the actual "visible" bounds
// https://github.com/joshbduncan/illustrator-scripts/blob/main/jsx/DrawVisibleBounds.jsx
function getVisibleBounds(obj, type) {
  if (arguments.length == 1 || type == undefined) type = 'geometricBounds';

  var doc = app.activeDocument;
  var bnds, clippedItem, tmpItem, tmpLayer;
  var curItem;

  if (obj.typename === 'GroupItem') {
    if (obj.clipped) {
      // Check all sub objects to find the clipping path
      for (var i = 0; i < obj.pageItems.length; i++) {
        curItem = obj.pageItems[i];
        if (curItem.clipping) {
          clippedItem = curItem;
          break;
        } else if (curItem.typename === 'CompoundPathItem') {
          if (!curItem.pathItems.length) {
            // Catch compound path items with no pathItems
            // via William Dowling @ github.com/wdjsdev
            tmpLayer = doc.layers.add();
            tmpItem = curItem.duplicate(tmpLayer);
            app.executeMenuCommand('deselectall');
            tmpItem.selected = true;
            app.executeMenuCommand('noCompoundPath');
            tmpLayer.hasSelectedArtwork = true;
            app.executeMenuCommand('group');
            clippedItem = selection[0];
            break;
          } else if (curItem.pathItems[0].clipping) {
            clippedItem = curItem;
            break;
          }
        }
      }
      if (!clippedItem) clippedItem = obj.pageItems[0];
      bnds = clippedItem[type];
      if (tmpLayer) {
        tmpLayer.remove();
        tmpLayer = undefined;
      }
    } else {
      // If the object is not clipped
      var subObjBnds;
      var allBoundPoints = [[], [], [], []];
      // Get the bounds of every object in the group
      for (var i = 0; i < obj.pageItems.length; i++) {
        curItem = obj.pageItems[i];
        subObjBnds = getVisibleBounds(curItem, type);
        allBoundPoints[0].push(subObjBnds[0]);
        allBoundPoints[1].push(subObjBnds[1]);
        allBoundPoints[2].push(subObjBnds[2]);
        allBoundPoints[3].push(subObjBnds[3]);
      }
      // Determine the groups bounds from it sub object bound points
      bnds = [
        Math.min.apply(Math, allBoundPoints[0]),
        Math.max.apply(Math, allBoundPoints[1]),
        Math.max.apply(Math, allBoundPoints[2]),
        Math.min.apply(Math, allBoundPoints[3]),
      ];
    }
  } else {
    bnds = obj[type];
  }

  return bnds;
}

checkSettingFolder();
loadSettings();
win.center();
win.show();