add Dir command

src/main.rs

@@ -23,8 +23,8 @@ fn main() {
     };
 
     match args.command {
-        Commands::Cd { member } => {
-            todo!();
+        Commands::Dir { member } => {
+            vcs.dir(&member).expect("Error changing directory");
         }
         Commands::Checkout {
             reference,

src/vcs.rs

@@ -26,6 +26,7 @@ pub struct Vcs {
     work_dir: PathBuf,
     profiles: Vec<String>,
     projects: Vec<Project>,
+    members: Vec<String>,
 }
 
 impl Vcs {
@@ -59,12 +60,15 @@ impl Vcs {
 
         let workspace = Self::get_workspace_toml(&toml_path)?;
 
-        let members = workspace
+        let members: Vec<String> = workspace
             .get("members")
             .ok_or_else(|| Error::cargo_error("Cargo.toml missing [members] array"))?
             .as_array()
             .ok_or_else(|| Error::cargo_error("Cargo.toml [members] is not an array"))?
-            .to_owned();
+            .to_owned()
+            .iter()
+            .map(|v| v.as_str().unwrap().to_owned()) // TODO: handle the unlikely case
+            .collect();
 
         let vcs_path = work_dir.join("Cargo_vcs.toml");
         let profiles_map = if vcs_path.exists() {
@@ -86,6 +90,7 @@ impl Vcs {
             work_dir,
             profiles,
             projects,
+            members,
         })
     }
 
@@ -279,6 +284,22 @@ impl Vcs {
         })
     }
 
+    pub fn dir(&self, member: &str) -> Result<(), Error> {
+        if let Some(repo_postfix) = self.members.iter().find(|repo_path| {
+            if let Some(p) = Path::new(repo_path).components().last() {
+                p.as_os_str().eq_ignore_ascii_case(member)
+            } else {
+                false
+            }
+        }) {
+            let repo_path = self.work_dir.join(repo_postfix);
+            println!("{}", repo_path.display());
+            Ok(())
+        } else {
+            Err(Error::project_error("Member not found"))
+        }
+    }
+
     pub fn checkout_ref(
         &mut self,
         ref_name: &str,
@@ -408,17 +429,14 @@ impl Vcs {
 
     fn process_repos(
         work_dir: &Path,
-        members: &Vec<Value>,
+        members: &Vec<String>,
         profiles: &HashMap<String, HashMap<String, String>>,
     ) -> Result<Vec<Project>, Error> {
         let mut projects = Vec::new();
         for member in members {
-            let repo_postfix = member
-                .as_str()
-                .ok_or_else(|| Error::project_error("Repo not a string"))?;
-            let repo_path = work_dir.join(repo_postfix);
+            let repo_path = work_dir.join(member);
 
-            let repo_basename = Path::new(repo_postfix)
+            let repo_basename = Path::new(member)
                 .components()
                 .last()
                 .ok_or_else(|| Error::project_error("Repo basename not found"))?

src/vcs/cli.rs

@@ -15,9 +15,9 @@ pub struct Cli {
 
 #[derive(Debug, Parser)]
 pub enum Commands {
-    /// Change directory into a specific member folder
-    Cd {
-        /// Workspace member name to change directory to
+    /// Output absolute directory path of given workspace member root
+    Dir {
+        /// Workspace member name to show directory for
         member: String,
     },
     Clone {