Fix #17 and fix for bug if templates are empty

Author: mProjectsCode

exampleVault/.obsidian/plugins/obsidian-meta-bind-plugin/main.js

@@ -3,8 +3,8 @@ rating: 31
 title: test title test test
 completed: false
 toggle1: false
-slider1: 5
-slider2: 5
+slider1: 7
+slider2: 6
 text1: Test text
 text_area1: Test test
 date1: 2022-05-28
@@ -88,6 +88,8 @@ option(option d)
 > [!INFO]
 > `INPUT[slider(addLabels, minValue(1), maxValue(10)):slider1]`
 
+---
+
 ## Linking to a different note
 Lorem ipsum dolor sit amet, consectetur adipiscing elit. Pellentesque sit amet porttitor arcu. Quisque scelerisque dolor augue, et posuere nulla bibendum nec. Curabitur sed rhoncus nisl.
 

exampleVault/examples.md

@@ -1,9 +1,9 @@
 ---
-title: asdasd
+title: asdasds sdf sdsdlkfnosdijn  sdaskdjasbokbfosdasdasdasd asd asdasda f
 select: option b
 multi-select:
   - option b
   - option c
-date: 2029-05-11
+date: Wednesday, September 19th 2029
 time: 19:20
 ---

exampleVault/other note.md

@@ -15,6 +15,8 @@ export default class MetaBindPlugin extends Plugin {
 	// @ts-ignore defined in `onload`
 	markDownInputFieldIndex: number;
 
+	frontMatterRexExpPattern = '^(---)\\n[\\s\\S]*?\\n---'
+
 	async onload(): Promise<void> {
 		await this.loadSettings();
 
@@ -118,7 +120,7 @@ export default class MetaBindPlugin extends Plugin {
 			return;
 		}
 
-		const regExp = new RegExp('^(---)\\n[\\s\\S]*\\n---');
+		const regExp = new RegExp(this.frontMatterRexExpPattern);
 		fileContent = fileContent.replace(regExp, '');
 
 		metadata[key] = value;
@@ -164,8 +166,9 @@ export default class MetaBindPlugin extends Plugin {
 		// Logger.logDebug(`reading metadata`);
 		let metadata: any;
 
-		const regExp = new RegExp('^(---)\\n[\\s\\S]*\\n---');
+		const regExp = new RegExp(this.frontMatterRexExpPattern);
 		const frontMatterRegExpResult = regExp.exec(fileContent);
+		// console.log('regexres: ', frontMatterRegExpResult);
 		if (!frontMatterRegExpResult) {
 			return {};
 		}
@@ -184,7 +187,7 @@ export default class MetaBindPlugin extends Plugin {
 			metadata = {};
 		}
 
-		//console.log(metadata);
+		// console.log('metadata: ', metadata);
 
 		return metadata;
 	}

src/main.ts

@@ -127,7 +127,7 @@ export class InputFieldDeclarationParser {
 	}
 
 	static parseTemplates(templates: string): void {
-		let templateDeclarations = ParserUtils.split(templates, '\n', InputFieldDeclarationParser.squareBracesPair);
+		let templateDeclarations = templates ? ParserUtils.split(templates, '\n', InputFieldDeclarationParser.squareBracesPair) : [];
 		templateDeclarations = templateDeclarations.map(x => x.trim()).filter(x => x.length > 0);
 
 		for (const templateDeclaration of templateDeclarations) {