List backups by folder (re #5)

src/cli/mod.rs

@@ -110,7 +110,7 @@ fn find_reference_backup(repo: &Repository, path: &str) -> Result<Option<(String
         Ok(hostname) => hostname,
         Err(_) => return Ok(None)
     };
-    let backup_map = match repo.get_backups() {
+    let backup_map = match repo.get_all_backups() {
         Ok(backup_map) => backup_map,
         Err(RepositoryError::BackupFile(BackupFileError::PartialBackupsList(backup_map, _failed))) => {
             warn!("Some backups could not be read, ignoring them");
@@ -444,30 +444,36 @@ pub fn run() -> Result<(), ErrorCode> {
         },
         Arguments::List{repo_path, backup_name, inode} => {
             let mut repo = try!(open_repository(&repo_path));
-            if let Some(backup_name) = backup_name {
-                let backup = try!(get_backup(&repo, &backup_name));
-                let inode = checked!(repo.get_backup_inode(&backup, inode.as_ref().map(|v| v as &str).unwrap_or("/")), "load subpath inode", ErrorCode::LoadInode);
-                println!("{}", format_inode_one_line(&inode));
-                if let Some(children) = inode.children {
-                    for chunks in children.values() {
-                        let inode = checked!(repo.get_inode(chunks), "load child inode", ErrorCode::LoadInode);
-                        println!("- {}", format_inode_one_line(&inode));
+            let backup_map = if let Some(backup_name) = backup_name {
+                if repo.layout.backups_path().join(&backup_name).is_dir() {
+                    repo.get_backups(&backup_name)
+                } else {
+                    let backup = try!(get_backup(&repo, &backup_name));
+                    let inode = checked!(repo.get_backup_inode(&backup, inode.as_ref().map(|v| v as &str).unwrap_or("/")), "load subpath inode", ErrorCode::LoadInode);
+                    println!("{}", format_inode_one_line(&inode));
+                    if let Some(children) = inode.children {
+                        for chunks in children.values() {
+                            let inode = checked!(repo.get_inode(chunks), "load child inode", ErrorCode::LoadInode);
+                            println!("- {}", format_inode_one_line(&inode));
+                        }
                     }
+                    return Ok(())
                 }
             } else {
-                let backup_map = match repo.get_backups() {
-                    Ok(backup_map) => backup_map,
-                    Err(RepositoryError::BackupFile(BackupFileError::PartialBackupsList(backup_map, _failed))) => {
-                        warn!("Some backups could not be read, ignoring them");
-                        backup_map
-                    },
-                    Err(err) => {
-                        error!("Failed to load backup files: {}", err);
-                        return Err(ErrorCode::LoadBackup)
-                    }
-                };
-                print_backups(&backup_map);
-            }
+                repo.get_all_backups()
+            };
+            let backup_map = match backup_map {
+                Ok(backup_map) => backup_map,
+                Err(RepositoryError::BackupFile(BackupFileError::PartialBackupsList(backup_map, _failed))) => {
+                    warn!("Some backups could not be read, ignoring them");
+                    backup_map
+                },
+                Err(err) => {
+                    error!("Failed to load backup files: {}", err);
+                    return Err(ErrorCode::LoadBackup)
+                }
+            };
+            print_backups(&backup_map);
         },
         Arguments::Info{repo_path, backup_name, inode} => {
             let mut repo = try!(open_repository(&repo_path));

src/mount.rs

@@ -155,7 +155,7 @@ impl<'a> FuseFilesystem<'a> {
 
     pub fn from_repository(repository: &'a mut Repository) -> Result<Self, RepositoryError> {
         let mut backups = vec![];
-        for (name, backup) in try!(repository.get_backups()) {
+        for (name, backup) in try!(repository.get_all_backups()) {
             let inode = try!(repository.get_inode(&backup.root));
             backups.push((name, backup, inode));
         }

src/repository/backup.rs

@@ -38,10 +38,14 @@ pub enum DiffType {
 
 
 impl Repository {
-    pub fn get_backups(&self) -> Result<HashMap<String, Backup>, RepositoryError> {
+    pub fn get_all_backups(&self) -> Result<HashMap<String, Backup>, RepositoryError> {
         Ok(try!(Backup::get_all_from(&self.crypto.lock().unwrap(), self.layout.backups_path())))
     }
 
+    pub fn get_backups<P: AsRef<Path>>(&self, path: P) -> Result<HashMap<String, Backup>, RepositoryError> {
+        Ok(try!(Backup::get_all_from(&self.crypto.lock().unwrap(), self.layout.backups_path().join(path))))
+    }
+
     #[inline]
     pub fn has_backup(&self, name: &str) -> bool {
         self.layout.backup_path(name).exists()
@@ -75,7 +79,7 @@ impl Repository {
     pub fn prune_backups(&mut self, prefix: &str, daily: usize, weekly: usize, monthly: usize, yearly: usize, force: bool) -> Result<(), RepositoryError> {
         try!(self.write_mode());
         let mut backups = Vec::new();
-        let backup_map = match self.get_backups() {
+        let backup_map = match self.get_all_backups() {
             Ok(backup_map) => backup_map,
             Err(RepositoryError::BackupFile(BackupFileError::PartialBackupsList(backup_map, _failed))) => {
                 warn!("Some backups could not be read, ignoring them");
@@ -341,7 +345,7 @@ impl Repository {
     pub fn find_versions<P: AsRef<Path>>(&mut self, path: P) -> Result<Vec<(String, Inode)>, RepositoryError> {
         let path = path.as_ref();
         let mut versions = HashMap::new();
-        for (name, backup) in try!(self.get_backups()) {
+        for (name, backup) in try!(self.get_all_backups()) {
             match self.get_backup_inode(&backup, path) {
                 Ok(inode) => {
                     versions.insert((inode.file_type, inode.timestamp, inode.size), (name, inode));

src/repository/backup_file.rs

@@ -171,7 +171,7 @@ impl Backup {
                     if relpath.extension() != Some("backup".as_ref()) {
                         continue
                     }
-                    let name = relpath.file_stem().unwrap().to_string_lossy().to_string();
+                    let name = relpath.with_file_name(relpath.file_stem().unwrap()).to_string_lossy().to_string();
                     if let Ok(backup) = Backup::read_from(crypto, &path) {
                         backups.insert(name, backup);
                     } else {

src/repository/info.rs

@@ -74,7 +74,7 @@ impl Repository {
                 used_raw_size: 0
             });
         }
-        let backups = try!(self.get_backups());
+        let backups = try!(self.get_all_backups());
         let mut todo = VecDeque::new();
         for (_name, backup) in backups {
             todo.push_back(backup.root);

src/repository/integrity.rs

@@ -262,7 +262,7 @@ impl Repository {
         };
         info!("Checking backups...");
         let mut checked = Bitmap::new(self.index.capacity());
-        let backup_map = match self.get_backups() {
+        let backup_map = match self.get_all_backups() {
             Ok(backup_map) => backup_map,
             Err(RepositoryError::BackupFile(BackupFileError::PartialBackupsList(backup_map, _failed))) => {
                 warn!("Some backups could not be read, ignoring them");

src/repository/mod.rs

@@ -163,7 +163,7 @@ impl Repository {
             try!(repo.crypto.lock().unwrap().register_keyfile(file));
         }
         repo = try!(Repository::open(path));
-        let mut backups: Vec<(String, Backup)> = try!(repo.get_backups()).into_iter().collect();
+        let mut backups: Vec<(String, Backup)> = try!(repo.get_all_backups()).into_iter().collect();
         backups.sort_by_key(|&(_, ref b)| b.date);
         if let Some((name, backup)) = backups.pop() {
             info!("Taking configuration from the last backup '{}'", name);