remove needed to "middleware" script to install and uninstall and add…

… makefile to this

Makefile

@@ -0,0 +1,6 @@
+build:
+	@cargo build --release
+install:
+	@cargo install --path .
+uninstall:
+	@cargo unistall wk

README.md

@@ -9,6 +9,7 @@ WK is a CLI tool to create, manage and access workspaces.
 </p>
 
 ## How to install
+> In order to install `wk`, you need the `cargo` installed.
 
 First, clone the repository:
 
@@ -22,10 +23,10 @@ Go to the repository folder:
 cd wk
 ```
 
-Then, install the wk through the script
+Then, install it:
 
 ```sh
-./scripts/install.sh
+make install
 ```
 
 ## How to use
@@ -41,7 +42,6 @@ wk --save go ~/Documents/Projects/Go
 ```sh
 wk go
 ```
-> It is worth to say that `wk` does not change the directory itself. Currently, it just “split out” a `cd` command with the path to the workspace informed, being necessary to use a shell script to get that output, execute the `cd` command and open the shell into the directory.
 
 **Show saved workspaces**
 ```sh

src/main.rs

@@ -30,9 +30,7 @@ fn main() {
     let matches = command.get_matches();
     if matches.is_present("workspace") {
         let workspace = matches.value_of("workspace").unwrap();
-        if let Some(found) = workspace::go(workspace) {
-            print!("{}", found.path);
-        }
+        workspace::go(workspace)
     } else if matches.is_present("save") {
         let save = matches
             .values_of("save")

src/workspace.rs

@@ -1,14 +1,26 @@
 use crate::configuration::{Configuration, Workspace};
+use std::process::Command;
 
-pub fn go(name: &str) -> Option<Workspace> {
+pub fn go(name: &str) {
     if let Ok(configuration) = Configuration::new_from_file() {
-        configuration
+        let workspace = configuration
             .workspaces
             .iter()
-            .find(|workspace| workspace.name == name)
-            .cloned()
-    } else {
-        None
+            .find(|workspace| workspace.name == name);
+
+        if let Some(workspace) = workspace {
+            println!("Going to {}", workspace.name);
+            Command::new("sh")
+                .arg("-c")
+                .arg(format!("cd {} && exec $SHELL", workspace.path))
+                .spawn()
+                .expect("Failed to execute process")
+                .wait_with_output()
+                .expect("Failed to wait for the exit");
+            println!("Exiting from {}", workspace.name)
+        } else {
+            println!("Workspace not found");
+        }
     }
 }