new command: title case

README.md

@@ -4,27 +4,30 @@ Sometimes I encounter some issues like
 1. I copy some text from pdf or some other source, but the copied content is out of format. For example, there are more than one space between words or one paragraph brokes into several lines.  
 2. I want to lowercase the letters when they are all uppercase, etc.
 
-Therefore, I wrote this plugin to format selected text lowercase/uppercase/capitalize or remove redundant spaces/newline characters.
+Therefore, I wrote this plugin to format selected text lowercase/uppercase/capitalize/titlecase or remove redundant spaces/newline characters.
 
 ## Features
 
 Press <kbd>cmd/ctrl+P</kbd> to enter the command. 👇
 
 Or you can consider to bind custom hotkeys to those commands.
 
-| Command                                    | Description                                       |
-| :----------------------------------------- | ------------------------------------------------- |
-| Lowercase selected text                    | Lowercase all letters in selection                |
-| Uppercase selected text                    | Uppercase all letters in selection                |
-| Capitalize selected text                   | Capitalize all words in selection                 |
-| Remove redundant spaces in selection       | Ensure only one space between words               |
-| Remove all newline characters in selection | Change multi-line selection into single-line text |
+| Command                                    | Description                                                         |
+| :----------------------------------------- | ------------------------------------------------------------------- |
+| Lowercase selected text                    | Lowercase all letters in selection                                  |
+| Uppercase selected text                    | Uppercase all letters in selection                                  |
+| Capitalize selected text                   | Capitalize all words in selection                                   |
+| Title case selected text                   | Capitalize words but leave certain words in lower case in selection |
+| Remove redundant spaces in selection       | Ensure only one space between words                                 |
+| Remove all newline characters in selection | Change multi-line selection into single-line text                   |
+
 ## Example
 
 
 - `lowercase`: "Hello, I am using Obsidian." -> "hello, i am using obsidian."
 - `uppercase`: "Hello, I am using Obsidian." -> "HELLO, I AM USING OBSIDIAN."
 - `capitalize`: "Hello, I am using Obsidian." -> "Hello, I Am Using Obsidian."
+- `titlecase`: "Obsidian is a good app." -> "Obsidian Is a Good App."
 - `remove blanks`: "There  are so   many redundant      blanks" -> "There are so many redundant blanks"
 
 ![demo](demo.gif)

main.ts

@@ -1,5 +1,7 @@
 import { MarkdownView, Plugin } from "obsidian";
 
+import "node_modules/@gouch/to-title-case/to-title-case";
+
 export default class Underline extends Plugin {
   async onload() {
     this.addCommand({
@@ -17,6 +19,11 @@ export default class Underline extends Plugin {
       name: "Capitalize selected text",
       callback: () => this.textFormat("capitalize"),
     });
+    this.addCommand({
+      id: "text-format-titlecase",
+      name: "Title case selected text",
+      callback: () => this.textFormat("titlecase"),
+    });
     this.addCommand({
       id: "text-format-remove-spaces",
       name: "Remove redundant spaces in selection",
@@ -49,6 +56,9 @@ export default class Underline extends Plugin {
         case "capitalize":
           replacedText = toTitleCase(selectedText);
           break;
+        case "titlecase":
+          replacedText = selectedText.toTitleCase();
+          break;
         case "spaces":
           replacedText = selectedText.replace(/ +/g, " ");
           // replacedText = replacedText.replace(/\n /g, "\n"); // when a single space left at the head of the line
@@ -67,10 +77,13 @@ export default class Underline extends Plugin {
   }
 }
 
-function toTitleCase(phrase: string): string {
-  return phrase
-    .toLowerCase()
-    .split(" ")
-    .map((word) => word.charAt(0).toUpperCase() + word.slice(1))
-    .join(" ");
+function toTitleCase(s: string): string {
+  return s.replace(/\w\S*/g, function (t) {
+    return t.charAt(0).toUpperCase() + t.substr(1).toLowerCase();
+  });
+  // return s
+  //   .toLowerCase()
+  //   .split(" ")
+  //   .map((word) => word.charAt(0).toUpperCase() + word.slice(1))
+  //   .join(" ");
 }

manifest.json

@@ -1,9 +1,9 @@
 {
 	"id": "obsidian-text-format",
 	"name": "Text Format",
-	"version": "0.1.0",
+	"version": "0.2.0",
 	"minAppVersion": "0.9.7",
-	"description": "Format selected text lowercase/uppercase/capitalize or remove redundant spaces/newline characters.",
+	"description": "Format selected text lowercase/uppercase/capitalize/titlecase or remove redundant spaces/newline characters.",
 	"author": "Benature",
 	"authorUrl": "https://github.com/Benature",
 	"isDesktopOnly": false

package.json

@@ -19,5 +19,8 @@
     "rollup": "^2.32.1",
     "tslib": "^2.2.0",
     "typescript": "^4.2.4"
+  },
+  "dependencies": {
+    "@gouch/to-title-case": "^2.2.1"
   }
 }

rollup.config.js

@@ -1,30 +1,25 @@
-import typescript from '@rollup/plugin-typescript';
-import {nodeResolve} from '@rollup/plugin-node-resolve';
-import commonjs from '@rollup/plugin-commonjs';
+import typescript from "@rollup/plugin-typescript";
+import { nodeResolve } from "@rollup/plugin-node-resolve";
+import commonjs from "@rollup/plugin-commonjs";
 
-const isProd = (process.env.BUILD === 'production');
+const isProd = process.env.BUILD === "production";
 
-const banner = 
-`/*
+const banner = `/*
 THIS IS A GENERATED/BUNDLED FILE BY ROLLUP
 if you want to view the source visit the plugins github repository
 */
 `;
 
 export default {
-  input: 'main.ts',
+  input: "main.ts",
   output: {
-    dir: '.',
-    sourcemap: 'inline',
+    dir: ".",
+    sourcemap: "inline",
     sourcemapExcludeSources: isProd,
-    format: 'cjs',
-    exports: 'default',
+    format: "cjs",
+    exports: "default",
     banner,
   },
-  external: ['obsidian'],
-  plugins: [
-    typescript(),
-    nodeResolve({browser: true}),
-    commonjs(),
-  ]
-};
+  external: ["obsidian"],
+  plugins: [typescript(), nodeResolve({ browser: true }), commonjs()],
+};