ptx: use translate! macro for regex error messages

Author: CrazyRoka

src/uu/ptx/src/ptx.rs

@@ -348,9 +348,9 @@ fn create_word_set(
     file_map: &FileMap,
 ) -> UResult<BTreeSet<WordRef>> {
     let reg = Regex::new(&filter.word_regex)
-        .map_err(|e| USimpleError::new(1, format!("invalid regular expression: {}", e)))?;
+        .map_err(|e| USimpleError::new(1, translate!("ptx-error-invalid-regexp", "error" => e)))?;
     let ref_reg = Regex::new(&config.context_regex)
-        .map_err(|e| USimpleError::new(1, format!("invalid regular expression: {}", e)))?;
+        .map_err(|e| USimpleError::new(1, translate!("ptx-error-invalid-regexp", "error" => e)))?;
     let mut word_set: BTreeSet<WordRef> = BTreeSet::new();
     for (file, lines) in file_map {
         let mut count: usize = 0;

tests/by-util/test_ptx.rs

@@ -353,4 +353,4 @@ fn test_invalid_regex_word_unclosed_group() {
         .args(&["-W", "(wrong"])
         .fails_with_code(1)
         .stderr_contains("ptx: invalid regular expression");
-}
+}