is now able to remove packages from the database

Cargo.toml

@@ -17,3 +17,4 @@ moins = "*"
 regex = "*"
 toml_edit = "*"
 toml = "*"
+bytes = "*"

src/main.rs

@@ -14,7 +14,7 @@ use mods::{
     upgrade::upgrade,
     ver::ver,
     xargs::*,
-    database::addPkg
+    database::{addPkg, remPkg}
 };
 use std::{env, process::exit, process::Command};
 
@@ -44,6 +44,8 @@ fn main() {
         update();
     } else if oper == "-db" {
         addPkg(pkgs);
+    } else if oper == "-remdb" {
+        remPkg(pkgs);
     } else if oper == "-Ss" || oper == "sea" {
         r_search(&args[2]);
         a_search(&args[2]);

src/mods/database.rs

@@ -1,13 +1,32 @@
+use regex::bytes;
 use toml_edit::{Document, value};
-use std::io::{Read, Write};
+use std::io::{Read, Write, Error};
+use std::fs::File;
 
+pub fn remPkg(pkgs: Vec<String>) {
+    let file = format!("{}/.local/ame/aurPkgs.db", std::env::var("HOME").unwrap());
+    let mut database = std::fs::read_to_string(&file).expect("cant open database");
 
-pub fn addPkg(pkgs: Vec<String>) {
+    let mut updateDatabase = database;
+    for i in pkgs { 
+        let results = raur::search(&i);
+        for res in &results { 
+            let databaseEntry = format!("{} = {{ name = \"{}\", version = \"{}\"}}\n",&i, &res[0].name, &res[0].version);
+            updateDatabase = format!("{}",updateDatabase.replace(&databaseEntry, ""));
+        }
+    }
+    let fileAsPath = File::create(std::path::Path::new(&file)).unwrap();
+    write!(&fileAsPath, "{}", updateDatabase);
+
+}
+
+pub fn addPkg(pkgs: Vec<String>) -> Result<(), Error> {
     let file =  format!("{}/.local/ame/aurPkgs.db", std::env::var("HOME").unwrap());
-    let database = std::fs::read_to_string(&file).expect("cant open new configuration");
+    let database = std::fs::read_to_string(&file).expect("cant open database");
+    let mut fileAsPath = File::create(std::path::Path::new(&file))?;
 
     let mut dbParsed = database.parse::<Document>().expect("invalid Database");
-    for i in pkgs {
+    for i in pkgs { 
         let results = raur::search(&i);
         for res in &results { 
             for r in res {
@@ -17,4 +36,6 @@ pub fn addPkg(pkgs: Vec<String>) {
         }
     }
     print!("{}",dbParsed);
+    fileAsPath.write_all(format!("{}",dbParsed).as_bytes()).unwrap();
+    Ok(())
 }