Bookmark name as hostname for cli args (#111)

bookmark name as hostname for cli args

src/utils/mod.rs

@@ -33,6 +33,7 @@ pub mod parser;
 pub mod path;
 pub mod random;
 pub mod string;
+pub mod tty;
 pub mod ui;
 
 #[cfg(test)]

src/utils/tty.rs

@@ -0,0 +1,36 @@
+//! ## Utils
+//!
+//! `Utils` implements utilities functions to work with layouts
+
+/**
+ * MIT License
+ *
+ * termscp - Copyright (c) 2022 Christian Visintin
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/// Read a secret from tty with customisable prompt
+pub fn read_secret_from_tty(prompt: &str) -> std::io::Result<Option<String>> {
+    match rpassword::read_password_from_tty(Some(prompt)) {
+        Ok(p) if p.is_empty() => Ok(None),
+        Ok(p) => Ok(Some(p)),
+        Err(err) => Err(err),
+    }
+}