Add basic lib architecture

1 files changed, 38 insertions, 0 deletions

diff --git a/src/archive.rs b/src/archive.rs
new file mode 100644
index 0000000..a1fe344
--- /dev/null
+++ b/src/archive.rs
@@ -0,0 +1,38 @@
+use crate::result::ArchiveResult;
+use std::{fs::File, path::Path};
+
+use crate::io::{ArchiveRead, ArchiveWrite};
+
+pub struct Archive<IO> {
+    io: IO,
+}
+
+impl<IO: ArchiveRead> Archive<IO> {
+    pub fn open(path: impl AsRef<Path>) -> ArchiveResult<Self>
+    where
+        IO: ArchiveRead<Reader = File>,
+    {
+        Self::reader(File::open(path)?)
+    }
+
+    pub fn reader(reader: IO::Reader) -> ArchiveResult<Self> {
+        Ok(Self {
+            io: IO::new(reader)?,
+        })
+    }
+}
+
+impl<IO: ArchiveWrite> Archive<IO> {
+    pub fn create(path: impl AsRef<Path>) -> ArchiveResult<Self>
+    where
+        IO: ArchiveWrite<Writer = File>,
+    {
+        Self::writer(File::create(path)?)
+    }
+
+    pub fn writer(writer: IO::Writer) -> ArchiveResult<Self> {
+        Ok(Self {
+            io: IO::new(writer)?,
+        })
+    }
+}