add profile list

src/main.rs

@@ -35,6 +35,9 @@ fn main() {
             vcs.set_profile(&profile)
                 .expect("Error setting vcs profile");
         }
+        Commands::Profile(ProfileCommand::List) => {
+            vcs.list_profiles().expect("Error setting vcs profile");
+        }
         Commands::Status { verbose } => {
             if verbose {
                 vcs.list();

src/vcs.rs

@@ -146,7 +146,26 @@ impl Vcs {
         min_msrv
     }
 
-    pub fn save_profile(&self, profile_name: &str) -> Result<(), Error> {
+    pub fn list_profiles(&self) -> Result<(), Error> {
+        let current_profile = self.current_profile()?;
+        let mut prefix = "";
+        print!("[");
+
+        for profile in &self.profiles {
+            if current_profile.as_ref() == Some(profile) {
+                print!("{}{}", prefix, profile.as_str().bold().with(PROFILE_COLOR));
+            } else {
+                print!("{}{}", prefix, profile.as_str().with(PROFILE_COLOR));
+            }
+            prefix = ", ";
+        }
+
+        println!("]");
+
+        Ok(())
+    }
+
+    pub fn save_profile(&mut self, profile_name: &str) -> Result<(), Error> {
         let vcs_path = self.work_dir.join("Cargo_vcs.toml");
         let vcs = match fs::read_to_string(&vcs_path) {
             Ok(val) => toml::from_str(&val)?,
@@ -175,6 +194,10 @@ impl Vcs {
         let new_contents = toml::to_string(&vcs_main)?;
         fs::write(vcs_path, new_contents)?;
 
+        if !&self.profiles.iter().any(|p| p == profile_name) {
+            self.profiles.push(profile_name.into());
+        }
+
         println!(
             "Workspace state saved as {}",
             profile_name.with(PROFILE_COLOR),

src/vcs/cli.rs

@@ -36,6 +36,8 @@ pub enum ProfileCommand {
     /// Switch workspace to given profile
     #[clap(arg_required_else_help = true)]
     Set { profile: String },
+    /// Lists all saved profiles
+    List,
 }
 
 #[derive(Debug, Parser)]