Trim whitespace from sanitized directory names (#50)

* Trim whitespace after sanitizing filenames

* Bump version to 0.15.1

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "humble-cli"
 authors = ["Mohammad Banisaeid <[email protected]>"]
-version = "0.15.0"
+version = "0.15.1"
 license = "MIT"
 description = "The missing CLI for downloading your Humble Bundle purchases"
 documentation = "https://github.com/smbl64/humble-cli"

README.md

@@ -37,7 +37,7 @@ After that you will have access to the following sub-commands:
 
 ```
 $ humble-cli --help
-humble-cli 0.15.0
+humble-cli 0.15.1
 The missing Humble Bundle CLI
 
 USAGE:

src/util.rs

@@ -36,6 +36,8 @@ pub fn replace_invalid_chars_in_filename(input: &str) -> String {
             }
         })
         .collect::<String>()
+        .trim()
+        .to_string()
 }
 
 pub fn extract_filename_from_url(url: &str) -> Option<String> {
@@ -148,10 +150,15 @@ pub fn union_usize_ranges(values: &[&str], max_value: usize) -> Result<Vec<usize
 
 #[test]
 fn test_remove_invalid_chars() {
-    assert_eq!(
-        replace_invalid_chars_in_filename("Humble Bundle: Nice book"),
-        "Humble Bundle  Nice book".to_string()
-    );
+    let test_data = vec![
+        ("Humble Bundle: Nice book", "Humble Bundle  Nice book"),
+        ("::Make::", "Make"),
+    ];
+
+    for (input, expected) in test_data {
+        let got = replace_invalid_chars_in_filename(input);
+        assert_eq!(expected, got);
+    }
 }
 
 #[test]