1 files changed, 45 insertions, 0 deletions
diff --git a/sys/nixpkgs/pkgs/lf-make-map/src/generator/mod.rs b/sys/nixpkgs/pkgs/lf-make-map/src/generator/mod.rs
new file mode 100644
index 00000000..48df027f
--- /dev/null
+++ b/sys/nixpkgs/pkgs/lf-make-map/src/generator/mod.rs
@@ -0,0 +1,45 @@
+use std::path::PathBuf;
+
+use anyhow::{Context, Result};
+use log::{debug, info, trace};
+use walkdir::{DirEntry, WalkDir};
+
+use crate::mapping::{map_tree::MappingTree, Mapping};
+
+pub struct MappingsGenerator {
+    mappings: MappingTree,
+    paths_to_process: Vec<PathBuf>,
+}
+
+fn is_dir(entry: &DirEntry) -> bool {
+    entry.file_type().is_dir()
+}
+
+impl MappingsGenerator {
+    pub async fn new(
+        directories_to_scan: Vec<PathBuf>,
+        max_depth: usize,
+        home_path: PathBuf,
+    ) -> Result<Self> {
+        let mut mappings = MappingTree::new();
+
+        for dir in directories_to_scan {
+            for dir2 in WalkDir::new(&dir)
+                .max_depth(max_depth)
+                .into_iter()
+                .filter_entry(|e| is_dir(e))
+            {
+                let directory =
+                    dir2.with_context(|| format!("Failed to read dir ('{}')", &dir.display()))?;
+
+                trace!("Processed '{}'..", directory.path().display());
+
+                let mapping = Mapping::new(&home_path, directory.path().to_path_buf());
+                mappings
+                    .insert(&mapping.key.clone(), mapping)
+                    .context("Failed to insert a key")?;
+            }
+        }
+        todo!()
+    }
+}