Added list snippet function.

Added new file 'snippet.json' to store the Snippets

Author: samridh-111

index.js

@@ -3,13 +3,30 @@
 import { Command } from 'commander';
 import readline from 'readline'; 
 import fs from 'fs';
-import path from 'path';
-// const {PrismaClient}=require('@prisma/client');
+import path, { resolve } from 'path';
+import { json } from 'stream/consumers';
+// const {PrismaClient}=require(`@prisma/client`);
+const DATA_FILE=path.resolve('./snippet.json');
 
 const program = new Command();
 // const prisma = new PrismaClient();
 
+//for loading snippet from JSON file
+function loadSnippets(){
+  if(!fs.existsSync(DATA_FILE)){
+    return[];
+  }
+  const data =fs.readFileSync(DATA_FILE,'utf-8');
+  return JSON.parse(data);
+}
 
+//save snippets to JSON file
+function savedSnippets(snippets){
+  fs.writeFileSync(DATA_FILE,JSON.stringify(snippets,null,2),'utf-8')
+}
+
+
+//cli code starts here
 program
 .name('snippet-cli')
 .description('My Code Snippet CLI program')
@@ -18,37 +35,37 @@ program
 
 //greeting snippet
 program
-.command('hi <name>')
-.description('Says hi to the user') 
+.command(`hi <name>`)
+.description(`Says hi to the user`) 
 .action((name) => {
   console.log(`Hello ${name}, Welcome to the CLI: what are we here for today:`);
 });
 
 //add snippet
 program
-  .command('add-snippet <name>')
-  .description('Add your code snippet in the language of your choice')
-  .option('-l, --lang <language>', 'Specify the programming language')
-  .option('-d, --desc <description>', 'Describe the code snippet')
-  .option('-f, --file <path>', 'Path to the file containing the snippet')
-  .option('--tags <tags>', 'Comma-separated tags', val => val.split(','))
+  .command(`add-snippet <name>`)
+  .description(`Add your code snippet in the language of your choice`)
+  .option(`-l, --lang <language>`, `Specify the programming language`)
+  .option(`-d, --desc <description>`, `Describe the code snippet`)
+  .option(`-f, --file <path>`, `Path to the file containing the snippet`)
+  .option(`--tags <tags>`, `Comma-separated tags`, val => val.split(`,`))
   .action((name, options) => {
-    console.log('Name:', name);
-    console.log('Language:', options.lang);
-    console.log('Description:', options.desc);
-    console.log('File Path:', options.file);
-    console.log('Tags:', options.tags);
+    console.log(`Name:`, name);
+    console.log(`Language:`, options.lang);
+    console.log(`Description:`, options.desc);
+    console.log(`File Path:`, options.file);
+    console.log(`Tags:`, options.tags);
   });
 
 
 //delete snippet
 program
-  .command('delete-snippet <name>')
-  .description('Delete the snippet that you would like to discard')
-  .option('-f, --file <path>', 'Path to the file containing the snippet')
+  .command(`delete-snippet <name>`)
+  .description(`Delete the snippet that you would like to discard`)
+  .option(`-f, --file <path>`, `Path to the file containing the snippet`)
   .action((name, options) => {
     if (!options.file) {
-      console.error('❌ Please provide a file path using -f or --file');
+      console.error(`Please provide a file path using -f or --file`);
       process.exit(1);
     }
 
@@ -60,61 +77,83 @@ program
       output: process.stdout,
     });
 
-    rl.question(`⚠️ Are you sure you want to delete "${name}" at ${filePath}? (y/n): `, (answer) => {
+    rl.question(`Are you sure you want to delete "${name}" at ${filePath}? (y/n): `, (answer) => {
       rl.close();
 
-      if (answer.toLowerCase() === 'y' || answer.toLowerCase() === 'yes') {
+      if (answer.toLowerCase() === `y` || answer.toLowerCase() === `yes`) {
         fs.unlink(filePath, (err) => {
           if (err) {
-            console.error(`❌ Failed to delete file: ${filePath}`);
+            console.error(`Failed to delete file: ${filePath}`);
             console.error(err.message);
           } else {
-            console.log(`✅ Snippet "${name}" deleted from ${filePath}`);
+            console.log(`Snippet "${name}" deleted from ${filePath}`);
           }
         });
       } else {
-        console.log('❎ Deletion cancelled.');
+        console.log(`Deletion cancelled.`);
       }
     });
   });
 
 
+
 //edit-snippet
 program
-.command('edit-snippet <name>')
-.description('Edit an existing snippet')
-.option('-l, --lang <language>', 'New programming language')
-.option('-d, --desc <description>', 'New description')
-.option('-f, --file <path>', 'Path to the file to overwrite') // ✅ Fix is here
-.option('--tags <tags>', 'New comma-separated tags', val => val.split(','))
+.command(`edit-snippet <name>`)
+.description(`Edit an existing snippet`)
+.option(`-l, --lang <language>`, `New programming language`)
+.option(`-d, --desc <description>`, `New description`)
+.option(`-f, --file <path>`, `Path to the file to overwrite`) // ✅ Fix is here
+.option(`--tags <tags>`, `New comma-separated tags`, val => val.split(`,`))
 .action((name, options) => {
     if (!options.file) {
-      console.error('❌ Please provide the file path using -f or --file');
+      console.error(`Please provide the file path using -f or --file`);
       process.exit(1);
     }
 
     const filePath = path.resolve(options.file);
 
     if (!fs.existsSync(filePath)) {
-      console.error(`❌ File not found: ${filePath}`);
+      console.error(`File not found: ${filePath}`);
       process.exit(1);
     }
 
-    console.log(`✏️ Editing snippet "${name}" at ${filePath}`);
+    console.log(`Editing snippet "${name}" at ${filePath}`);
 
     if (options.lang) {
-      console.log(`🧠 Language updated to: ${options.lang}`);
+      console.log(`Language updated to: ${options.lang}`);
     }
     if (options.desc) {
-      console.log(`📝 Description updated to: ${options.desc}`);
+      console.log(`Description updated to: ${options.desc}`);
     }
     if (options.tags) {
-      console.log(`🏷️ Tags updated to: ${options.tags.join(', ')}`);
+      console.log(`Tags updated to: ${options.tags.join(`, `)}`);
     }
 
-    console.log('✅ Edit command completed (metadata displayed, file not changed)');
+    console.log(` Edit command completed (metadata displayed, file not changed)`);
+});
+
+//list snippet
+program
+.command(`list-snippet`)
+.description(`List all your snippets`)
+.action(() => {
+  const snippets = loadSnippets();
+  if (snippets.length===0){
+    console.log(`No snippets saved yet`);
+    return;
+  }
+console.log(`Saved snippets`);
+snippets.forEach((snip,index) =>{
+  console.log(`Snippet- ${index + 1}`);
+  console.log(` Name: ${snip.name}`);
+  console.log(`language: ${snip.lang}`);
+  console.log(`Description: ${snip.desc}`);
+  console.log(`File path: ${snip.filepath}`);
+  console.log(`Tags: ${snip.tags?.join(`, `)}`);
+});
 });
 
-//list and view snippet pending
 
+//view snippet pending
 program.parse(process.argv);

snippet.json

@@ -0,0 +1 @@
+[]