UI context

src/ui/context.rs

@@ -0,0 +1,89 @@
+//! ## Context
+//!
+//! `Context` is the module which provides all the functionalities related to the UI data holder, called Context
+
+/*
+*
+*   Copyright (C) 2020 Christian Visintin - christian.visintin1997@gmail.com
+*
+* 	This file is part of "TermSCP"
+*
+*   TermSCP is free software: you can redistribute it and/or modify
+*   it under the terms of the GNU General Public License as published by
+*   the Free Software Foundation, either version 3 of the License, or
+*   (at your option) any later version.
+*
+*   TermSCP is distributed in the hope that it will be useful,
+*   but WITHOUT ANY WARRANTY; without even the implied warranty of
+*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*   GNU General Public License for more details.
+*
+*   You should have received a copy of the GNU General Public License
+*   along with TermSCP.  If not, see <http://www.gnu.org/licenses/>.
+*
+*/
+
+// Dependencies
+use super::input::InputHandler;
+use crate::filetransfer::FileTransfer;
+use crate::host::Localhost;
+
+/// ## Context
+///
+/// Context holds data structures used by the ui
+pub struct Context {
+    pub scp_client: Box<dyn FileTransfer>,
+    pub local: Localhost,
+    pub(crate) input_hnd: InputHandler,
+}
+
+impl Context {
+    /// ### new
+    ///
+    /// Instantiates a new Context
+    pub fn new(scp_client: Box<dyn FileTransfer>, local: Localhost) -> Context {
+        Context {
+            scp_client: scp_client,
+            local: local,
+            input_hnd: InputHandler::new(),
+        }
+    }
+}
+
+impl Drop for Context {
+    fn drop(&mut self) {
+        // Disconnect client
+        let _ = self.scp_client.disconnect();
+    }
+}
+
+#[cfg(test)]
+mod tests {
+
+    use super::*;
+    use crate::filetransfer::sftp_transfer::SftpFileTransfer;
+    use std::path::PathBuf;
+
+    #[test]
+    fn test_ui_context_new() {
+        // Prepare stuff
+        Context::new(
+            build_sftp_client(),
+            Localhost::new(PathBuf::from("/")).ok().unwrap(),
+        );
+    }
+
+    fn build_sftp_client() -> Box<dyn FileTransfer> {
+        let mut sftp_client: SftpFileTransfer = SftpFileTransfer::new();
+        // Connect to remote
+        assert!(sftp_client
+            .connect(
+                String::from("test.rebex.net"),
+                22,
+                Some(String::from("demo")),
+                Some(String::from("password"))
+            )
+            .is_ok());
+        Box::new(sftp_client)
+    }
+}

src/ui/mod.rs

@@ -26,5 +26,3 @@
 // Modules
 pub mod context;
 pub(crate) mod input;
-
-// Context