Moving bookmarks from ui to system

src/system/environment.rs

@@ -0,0 +1,68 @@
+//! ## Environment
+//!
+//! `environment` is the module which provides Path and values for the system environment
+
+/*
+*
+*   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/>.
+*
+*/
+
+// Deps
+extern crate dirs;
+
+// Ext
+use std::path::PathBuf;
+
+/// ### get_config_dir
+///
+/// Get termscp configuration directory path.
+/// Returns None, if it's not possible to get it
+pub fn init_config_dir() -> Result<Option<PathBuf>, String> {
+    // Get file
+    lazy_static! {
+        static ref CONF_DIR: Option<PathBuf> = dirs::config_dir();
+    }
+    if CONF_DIR.is_some() {
+        // Get path of bookmarks
+        let mut p: PathBuf = CONF_DIR.as_ref().unwrap().clone();
+        // Append termscp dir
+        p.push("termscp/");
+        // If directory doesn't exist, create it
+        match p.exists() {
+            true => Ok(Some(p)),
+            false => match std::fs::create_dir(p.as_path()) {
+                Ok(_) => Ok(Some(p)),
+                Err(err) => Err(err.to_string()),
+            },
+        }
+    } else {
+        Ok(None)
+    }
+}
+
+#[cfg(test)]
+mod tests {
+
+    use super::*;
+
+    #[test]
+    fn test_system_environment_get_config_dir() {
+        assert!(init_config_dir().ok().unwrap().is_some());
+    }
+}