feat: phase 2

Newfound motivation

rust/src/util.rs

@@ -1,5 +1,7 @@
-use std::path::PathBuf;
 use directories::ProjectDirs;
+use std::path::{Path, PathBuf};
+
+use crate::profile::Profile;
 
 pub fn get_dirs() -> ProjectDirs {
     ProjectDirs::from("org", "7EVENDAYSHOLIDAYS", "STARTLINER")
@@ -14,6 +16,31 @@ pub fn pkg_dir() -> PathBuf {
     get_dirs().data_dir().join("pkg").to_owned()
 }
 
+pub fn pkg_dir_of(namespace: &str, name: &str) -> PathBuf {
+    pkg_dir().join(format!("{}-{}", namespace, name)).to_owned()
+}
+
+pub fn profile_dir(p: &Profile) -> PathBuf {
+    get_dirs()
+        .data_dir()
+        .join("profile-".to_owned() + &p.name)
+        .to_owned()
+}
+
 pub fn cache_dir() -> PathBuf {
     get_dirs().cache_dir().to_owned()
-}
+}
+
+pub fn copy_recursive(src: &Path, dst: &Path) -> std::io::Result<()> {
+    std::fs::create_dir_all(&dst).unwrap();
+    for entry in std::fs::read_dir(src)? {
+        let entry = entry?;
+        let meta = entry.metadata()?;
+        if meta.is_dir() {
+            copy_recursive(&entry.path(), &dst.join(entry.file_name()))?;
+        } else {
+            std::fs::copy(&entry.path(), &dst.join(entry.file_name()))?;
+        }
+    }
+    Ok(())
+}