feat: add settings to scripts

ea-scripts/Box Each Selected Groups.md

@@ -20,7 +20,37 @@ https://zsviczian.github.io/obsidian-excalidraw-plugin/ExcalidrawScriptsEngine.h
 
 ```javascript
 */
-const paddingStr = await utils.inputPrompt("padding?","string","8");
+if(!ea.verifyMinimumPluginVersion || !ea.verifyMinimumPluginVersion("1.5.21")) {
+  new Notice("This script requires a newer version of Excalidraw. Please install the latest version.");
+  return;
+}
+settings = ea.getScriptSettings();
+//set default values on first run
+if(!settings["Default padding"]) {
+	settings = {
+	  "Prompt for padding?": true,
+	  "Default padding" : {
+			value: 10,
+		  description: "Padding between the bounding box of the selected elements, and the box the script creates"
+	  },
+	  "Remember last padding?": false
+	};
+	ea.setScriptSettings(settings);
+}
+
+let paddingStr = settings["Default padding"].value.toString();
+const rememberLastPadding = settings["Remember last padding?"];
+
+if(settings["Prompt for padding?"]) {
+	paddingStr = await utils.inputPrompt("padding?","string",paddingStr);
+}
+if(!paddingStr) {
+	return;
+}
+if(rememberLastPadding) {
+	settings["Default padding"].value = paddingStr;
+	ea.setScriptSettings(settings);
+}
 var paddingLR = 0;
 var paddingTB = 0;
 if(paddingStr.indexOf(',') > 0) {
@@ -41,7 +71,6 @@ const groups = ea.getMaximumGroups(selectedElements);
 const allIndividualArrows = ea.getMaximumGroups(ea.getViewElements())
 	.reduce((result, group) => (group.length === 1 && (group[0].type === 'arrow' || group[0].type === 'line')) ? 
 			[...result, group[0]] : result, []);
-
 for(const elements of groups) {
 	if(elements.length === 1 && elements[0].type ==="arrow" || elements[0].type==="line") {
 		// individual arrows or lines are not affected

ea-scripts/Fixed spacing.md

@@ -11,13 +11,42 @@ When we create an architecture diagram or mind map, we often need to arrange a l
 
 ```javascript
 */
-const spacing = parseInt (await utils.inputPrompt("spacing?","number","8"));
+if(!ea.verifyMinimumPluginVersion || !ea.verifyMinimumPluginVersion("1.5.21")) {
+  new Notice("This script requires a newer version of Excalidraw. Please install the latest version.");
+  return;
+}
+settings = ea.getScriptSettings();
+//set default values on first run
+if(!settings["Default spacing"]) {
+	settings = {
+	  "Prompt for spacing?": true,
+	  "Default spacing" : {
+		value: 10,
+		description: "Fixed horizontal spacing between elements"
+	  },
+	  "Remember last spacing?": false
+	};
+	ea.setScriptSettings(settings);
+}
+
+let spacingStr = settings["Default spacing"].value.toString();
+const rememberLastSpacing = settings["Remember last spacing?"];
+
+if(settings["Prompt for spacing?"]) {
+    spacingStr = await utils.inputPrompt("spacing?","number",spacingStr);
+}
+
+const spacing = parseInt(spacingStr);
 if(isNaN(spacing)) {
   return;
 }
-const elements=ea.getViewSelectedElements()
+if(rememberLastSpacing) {
+	settings["Default spacing"].value = spacing;
+	ea.setScriptSettings(settings);
+}
+const elements=ea.getViewSelectedElements();
+const topGroups = ea.getMaximumGroups(elements)
     .filter(els => !(els.length === 1 && els[0].type ==="arrow")); // ignore individual arrows
-const topGroups = ea.getMaximumGroups(elements);
 const groups = topGroups.sort((lha,rha) => lha[0].x - rha[0].x);
 
 for(var i=0; i<groups.length; i++) {

ea-scripts/Fixed vertical distance.md

@@ -11,10 +11,39 @@ When we create an architecture diagram or mind map, we often need to arrange a l
 
 ```javascript
 */
-const spacing = parseInt (await utils.inputPrompt("spacing?","number","8"));
+if(!ea.verifyMinimumPluginVersion || !ea.verifyMinimumPluginVersion("1.5.21")) {
+  new Notice("This script requires a newer version of Excalidraw. Please install the latest version.");
+  return;
+}
+settings = ea.getScriptSettings();
+//set default values on first run
+if(!settings["Default spacing"]) {
+	settings = {
+	  "Prompt for spacing?": true,
+	  "Default spacing" : {
+		value: 10,
+		description: "Fixed vertical spacing between elements"
+	  },
+	  "Remember last spacing?": false
+	};
+	ea.setScriptSettings(settings);
+}
+
+let spacingStr = settings["Default spacing"].value.toString();
+const rememberLastSpacing = settings["Remember last spacing?"];
+
+if(settings["Prompt for spacing?"]) {
+    spacingStr = await utils.inputPrompt("spacing?","number",spacingStr);
+}
+
+const spacing = parseInt(spacingStr);
 if(isNaN(spacing)) {
   return;
 }
+if(rememberLastSpacing) {
+	settings["Default spacing"].value = spacing;
+	ea.setScriptSettings(settings);
+}
 const elements=ea.getViewSelectedElements(); 
 const topGroups = ea.getMaximumGroups(elements)
     .filter(els => !(els.length === 1 && els[0].type ==="arrow")); // ignore individual arrows

ea-scripts/Modify background color opacity.md

@@ -13,10 +13,39 @@ Although excalidraw has the opacity option in its native property Settings, it a
 
 ```javascript
 */
-const alpha = parseFloat(await utils.inputPrompt("Background color opacity?","number","0.6"));
+if(!ea.verifyMinimumPluginVersion || !ea.verifyMinimumPluginVersion("1.5.21")) {
+  new Notice("This script requires a newer version of Excalidraw. Please install the latest version.");
+  return;
+}
+settings = ea.getScriptSettings();
+//set default values on first run
+if(!settings["Default opacity"]) {
+	settings = {
+	  "Prompt for opacity?": true,
+	  "Default opacity" : {
+		value: 0.6,
+		description: "Element's background color transparency"
+	  },
+	  "Remember last opacity?": false
+	};
+	ea.setScriptSettings(settings);
+}
+
+let opacityStr = settings["Default opacity"].value.toString();
+const rememberLastOpacity = settings["Remember last opacity?"];
+
+if(settings["Prompt for opacity?"]) {
+    opacityStr = await utils.inputPrompt("Background color opacity?","number",opacityStr);
+}
+
+const alpha = parseFloat(opacityStr);
 if(isNaN(alpha)) {
   return;
 }
+if(rememberLastOpacity) {
+	settings["Default opacity"].value = alpha;
+	ea.setScriptSettings(settings);
+}
 const elements=ea.getViewSelectedElements().filter((el)=>["rectangle","ellipse","diamond","line","image"].includes(el.type));
 ea.copyViewElementsToEAforEditing(elements);
 ea.getElements().forEach((el)=>{