Logging setup

src/utils/file.rs

@@ -0,0 +1,57 @@
+//! ## File
+//!
+//! `file` is the module which exposes file related utilities
+
+/**
+ * MIT License
+ *
+ * termscp - Copyright (c) 2021 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.
+ */
+use std::fs::File;
+use std::fs::OpenOptions;
+use std::io;
+use std::path::Path;
+
+/// ### open_file
+///
+/// Open file provided as parameter
+pub fn open_file<P>(filename: P, create: bool, write: bool, append: bool) -> io::Result<File>
+where
+    P: AsRef<Path>,
+{
+    OpenOptions::new()
+        .create(create)
+        .write(write)
+        .append(append)
+        .truncate(!append)
+        .open(filename)
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_utils_file_open() {
+        let tmpfile: tempfile::NamedTempFile = tempfile::NamedTempFile::new().unwrap();
+        assert!(open_file(tmpfile.path(), true, true, true).is_ok());
+    }
+}

src/utils/fmt.rs

@@ -152,6 +152,13 @@ pub fn fmt_path_elide(p: &Path, width: usize) -> String {
     }
 }
 
+/// ### shadow_password
+///
+/// Return a string with the same length of input string, but each character is replaced by '*'
+pub fn shadow_password(s: &str) -> String {
+    (0..s.len()).map(|_| '*').collect()
+}
+
 #[cfg(test)]
 mod tests {
 
@@ -219,4 +226,9 @@ mod tests {
         let p: &Path = &Path::new("/develop/pippo/foo/bar");
         assert_eq!(fmt_path_elide(p, 16), String::from("/develop/.../foo/bar"));
     }
+
+    #[test]
+    fn test_utils_fmt_shadow_password() {
+        assert_eq!(shadow_password("foobar"), String::from("******"));
+    }
 }

src/utils/mod.rs

@@ -27,6 +27,7 @@
  */
 // modules
 pub mod crypto;
+pub mod file;
 pub mod fmt;
 pub mod git;
 pub mod parser;