Add Store::retrieve_for_module()

libimagstore/src/store.rs

@@ -15,7 +15,7 @@ use regex::Regex;
 
 use error::{ParserErrorKind, ParserError};
 use error::{StoreError, StoreErrorKind};
-use storeid::StoreId;
+use storeid::{StoreId, StoreIdIterator};
 use lazyfile::LazyFile;
 
 /// The Result Type returned by any interaction with the store that could fail
@@ -140,6 +140,11 @@ impl Store {
             .and_then(|entry| Ok(FileLockEntry::new(self, entry, id)))
     }
 
+    /// Iterate over all StoreIds for one module name
+    pub fn retrieve_for_module(&self, mod_name: &str) -> StoreIdIterator {
+        unimplemented!();
+    }
+
     /// Return the `FileLockEntry` and write to disk
     pub fn update<'a>(&'a self, entry: FileLockEntry<'a>) -> Result<()> {
         self._update(&entry)

libimagstore/src/storeid.rs

@@ -1,5 +1,5 @@
 use std::path::PathBuf;
-use glob::GlobResult;
+use glob::Paths;
 
 /// The Index into the Store
 pub type StoreId = PathBuf;
@@ -64,15 +64,15 @@ macro_rules! module_entry_path_mod {
     )
 }
 
-struct StoreIdIterator {
+pub struct StoreIdIterator {
-    globres: GlobResult,
+    paths: Paths,
 }
 
 impl StoreIdIterator {
 
-    pub fn new(globres: GlobResult) -> StoreIdIterator {
+    pub fn new(paths: Paths) -> StoreIdIterator {
         StoreIdIterator {
-            globres: globres,
+            paths: paths,
         }
     }
 
@@ -82,7 +82,7 @@ impl Iterator for StoreIdIterator {
     type Item = StoreId;
 
     fn next(&mut self) -> Option<StoreId> {
-        unimplemented!()
+        self.paths.next().and_then(|o| o.ok())
     }
 
 }