ls: encode path when using --hyperlink

src/uu/ls/src/ls.rs

@@ -3019,7 +3019,23 @@ fn display_file_name(
         let absolute_path = fs::canonicalize(&path.p_buf).unwrap_or_default();
         let absolute_path = absolute_path.to_string_lossy();
 
-        // TODO encode path
+        #[cfg(not(target_os = "windows"))]
+        let unencoded_chars = "_-.:~/";
+        #[cfg(target_os = "windows")]
+        let unencoded_chars = "_-.:~/\\";
+
+        // percentage encoding of path
+        let absolute_path: String = absolute_path
+            .chars()
+            .map(|c| {
+                if c.is_alphanumeric() || unencoded_chars.contains(c) {
+                    c.to_string()
+                } else {
+                    format!("%{:02x}", c as u8)
+                }
+            })
+            .collect();
+
         // \x1b = ESC, \x07 = BEL
         name = format!("\x1b]8;;file://{hostname}{absolute_path}\x07{name}\x1b]8;;\x07");
     }

tests/by-util/test_ls.rs

@@ -3904,6 +3904,38 @@ fn test_ls_hyperlink() {
         .stdout_is(format!("{file}\n"));
 }
 
+// spell-checker: disable
+#[test]
+fn test_ls_hyperlink_encode_link() {
+    let (at, mut ucmd) = at_and_ucmd!();
+
+    #[cfg(not(target_os = "windows"))]
+    {
+        at.touch("back\\slash");
+        at.touch("ques?tion");
+    }
+    at.touch("encoded%3Fquestion");
+    at.touch("sp ace");
+
+    let result = ucmd.arg("--hyperlink").succeeds();
+    #[cfg(not(target_os = "windows"))]
+    {
+        assert!(result
+            .stdout_str()
+            .contains("back%5cslash\x07back\\slash\x1b]8;;\x07"));
+        assert!(result
+            .stdout_str()
+            .contains("ques%3ftion\x07ques?tion\x1b]8;;\x07"));
+    }
+    assert!(result
+        .stdout_str()
+        .contains("encoded%253Fquestion\x07encoded%3Fquestion\x1b]8;;\x07"));
+    assert!(result
+        .stdout_str()
+        .contains("sp%20ace\x07sp ace\x1b]8;;\x07"));
+}
+// spell-checker: enable
+
 #[test]
 fn test_ls_color_do_not_reset() {
     let scene: TestScenario = TestScenario::new(util_name!());