From 48286c69b459f9c64b4177df2082735a2122fd11 Mon Sep 17 00:00:00 2001
From: grimhilt <grimhilt@users.noreply.github.com>
Date: Sat, 3 Jun 2023 16:42:23 +0200
Subject: [PATCH] add line in index

---
 src/commands/add.rs | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/src/commands/add.rs b/src/commands/add.rs
index ae28603..159492b 100644
--- a/src/commands/add.rs
+++ b/src/commands/add.rs
@@ -1,5 +1,8 @@
 use clap::Values;
+use std::fs::OpenOptions;
 use crate::utils;
+use std::path::Path;
+use std::io::Write
 
 pub fn add(files: Values<'_>) {
     let root = match utils::path::nextsync_root() {
@@ -10,9 +13,33 @@ pub fn add(files: Values<'_>) {
         } 
     };
 
-    dbg!(root.clone());
+    let mut index_path = root.clone();
+    index_path.push(".nextsync");
+    index_path.push("index");
+    let mut index_file = OpenOptions::new()
+            .read(true)
+            .write(true)
+            .append(true)
+            .create(true)
+            .open(index_path).expect("Cannot open index file");
+
     let file_vec: Vec<&str> = files.collect();
     for file in file_vec {
+        let path = Path::new(file);
         println!("{}", file);
+        match path.try_exists() {
+            Ok(true) => {
+                match writeln!(index_file, "{}", path.display()) {
+                    Ok(()) => (),
+                    Err(err) => eprintln!("{}", err),
+                }
+            },
+            Ok(false) => {
+                // todo can be regex
+            },
+            Err(err) => { 
+                eprintln!("Error: {}", err);
+            }
+        }
     } 
 }