refactor ~ revert to single quotes for "Try '{0 --help'"

This is a test expectation for gnu.

src/uu/basename/src/basename.rs

@@ -46,7 +46,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
     if !matches.is_present(options::NAME) {
         crash!(
             1,
-            "{1}\nTry `{0} --help` for more information.",
+            "{1}\nTry '{0} --help' for more information.",
             execution_phrase!(),
             "missing operand"
         );
@@ -60,7 +60,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
     if !multiple_paths && matches.occurrences_of(options::NAME) > 2 {
         crash!(
             1,
-            "extra operand '{1}'\nTry `{0} --help` for more information.",
+            "extra operand '{1}'\nTry '{0} --help' for more information.",
             execution_phrase!(),
             matches.values_of(options::NAME).unwrap().nth(2).unwrap()
         );

src/uu/chroot/src/chroot.rs

@@ -45,7 +45,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
         Some(v) => Path::new(v),
         None => crash!(
             1,
-            "Missing operand: NEWROOT\nTry `{} --help` for more information.",
+            "Missing operand: NEWROOT\nTry '{} --help' for more information.",
             execution_phrase!()
         ),
     };

src/uu/cp/src/cp.rs

@@ -99,7 +99,7 @@ quick_error! {
         NotImplemented(opt: String) { display("Option '{}' not yet implemented.", opt) }
 
         /// Invalid arguments to backup
-        Backup(description: String) { display("{}\nTry `{} --help` for more information.", description, execution_phrase!()) }
+        Backup(description: String) { display("{}\nTry '{} --help' for more information.", description, execution_phrase!()) }
     }
 }
 

src/uu/du/src/du.rs

@@ -422,7 +422,7 @@ Valid arguments are:
 - 'full-iso'
 - 'long-iso'
 - 'iso'
-Try `{} --help` for more information.",
+Try '{} --help' for more information.",
                 s,
                 execution_phrase!()
             ),

src/uu/ln/src/ln.rs

@@ -68,7 +68,7 @@ impl Display for LnError {
             }
             Self::ExtraOperand(s) => write!(
                 f,
-                "extra operand '{}'\nTry `{} --help` for more information.",
+                "extra operand '{}'\nTry '{} --help' for more information.",
                 s,
                 execution_phrase!()
             ),

src/uu/mknod/src/mknod.rs

@@ -113,7 +113,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
     if ch == 'p' {
         if matches.is_present("major") || matches.is_present("minor") {
             eprintln!("Fifos do not have major and minor device numbers.");
-            eprintln!("Try `{} --help` for more information.", execution_phrase!());
+            eprintln!("Try '{} --help' for more information.", execution_phrase!());
             1
         } else {
             _mknod(file_name, S_IFIFO | mode, 0)
@@ -122,7 +122,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
         match (matches.value_of("major"), matches.value_of("minor")) {
             (None, None) | (_, None) | (None, _) => {
                 eprintln!("Special files require major and minor device numbers.");
-                eprintln!("Try `{} --help` for more information.", execution_phrase!());
+                eprintln!("Try '{} --help' for more information.", execution_phrase!());
                 1
             }
             (Some(major), Some(minor)) => {

src/uu/mv/src/mv.rs

@@ -294,7 +294,7 @@ fn exec(files: &[PathBuf], b: Behavior) -> i32 {
             if b.no_target_dir {
                 show_error!(
                     "mv: extra operand '{}'\n\
-                     Try `{} --help` for more information.",
+                     Try '{} --help' for more information.",
                     files[2].display(),
                     execution_phrase!()
                 );

src/uu/nice/src/nice.rs

@@ -53,7 +53,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
         Some(nstr) => {
             if !matches.is_present(options::COMMAND) {
                 show_error!(
-                    "A command must be given with an adjustment.\nTry `{} --help` for more information.",
+                    "A command must be given with an adjustment.\nTry '{} --help' for more information.",
                     execution_phrase!()
                 );
                 return 125;

src/uu/pathchk/src/pathchk.rs

@@ -69,7 +69,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
     let paths = matches.values_of(options::PATH);
     let mut res = if paths.is_none() {
         show_error!(
-            "missing operand\nTry `{} --help` for more information",
+            "missing operand\nTry '{} --help' for more information",
             execution_phrase!()
         );
         false

src/uu/printf/src/printf.rs

@@ -283,7 +283,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
 
     if args.len() <= 1 {
         println!(
-            "{0}: missing operand\nTry `{1} --help` for more information.",
+            "{0}: missing operand\nTry '{1} --help' for more information.",
             util_name!(),
             execution_phrase!()
         );

src/uu/readlink/src/readlink.rs

@@ -58,7 +58,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
     if files.is_empty() {
         crash!(
             1,
-            "missing operand\nTry `{} --help` for more information",
+            "missing operand\nTry '{} --help' for more information",
             execution_phrase!()
         );
     }

src/uu/seq/src/seq.rs

@@ -70,13 +70,13 @@ impl FromStr for Number {
             Ok(n) => Ok(Number::BigInt(n)),
             Err(_) => match s.parse::<f64>() {
                 Ok(value) if value.is_nan() => Err(format!(
-                    "invalid 'not-a-number' argument: '{}'\nTry `{} --help` for more information.",
+                    "invalid 'not-a-number' argument: '{}'\nTry '{} --help' for more information.",
                     s,
                     execution_phrase!(),
                 )),
                 Ok(value) => Ok(Number::F64(value)),
                 Err(_) => Err(format!(
-                    "invalid floating point argument: '{}'\nTry `{} --help` for more information.",
+                    "invalid floating point argument: '{}'\nTry '{} --help' for more information.",
                     s,
                     execution_phrase!(),
                 )),
@@ -121,7 +121,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
     };
     if increment.is_zero() {
         show_error!(
-            "invalid Zero increment value: '{}'\nTry `{} --help` for more information.",
+            "invalid Zero increment value: '{}'\nTry '{} --help' for more information.",
             numbers[1],
             execution_phrase!()
         );

src/uu/stdbuf/src/stdbuf.rs

@@ -159,7 +159,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
     let options = ProgramOptions::try_from(&matches).unwrap_or_else(|e| {
         crash!(
             125,
-            "{}\nTry `{} --help` for more information.",
+            "{}\nTry '{} --help' for more information.",
             e.0,
             execution_phrase!()
         )

src/uu/tr/src/tr.rs

@@ -263,7 +263,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
 
     if sets.is_empty() {
         show_error!(
-            "missing operand\nTry `{} --help` for more information.",
+            "missing operand\nTry '{} --help' for more information.",
             execution_phrase!()
         );
         return 1;
@@ -271,7 +271,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
 
     if !(delete_flag || squeeze_flag) && sets.len() < 2 {
         show_error!(
-            "missing operand after '{}'\nTry `{} --help` for more information.",
+            "missing operand after '{}'\nTry '{} --help' for more information.",
             sets[0],
             execution_phrase!()
         );

src/uu/unlink/src/unlink.rs

@@ -43,13 +43,13 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
     if paths.is_empty() {
         crash!(
             1,
-            "missing operand\nTry `{0} --help` for more information.",
+            "missing operand\nTry '{0} --help' for more information.",
             execution_phrase!()
         );
     } else if paths.len() > 1 {
         crash!(
             1,
-            "extra operand: '{1}'\nTry `{0} --help` for more information.",
+            "extra operand: '{1}'\nTry '{0} --help' for more information.",
             execution_phrase!(),
             paths[1]
         );

src/uucore/src/lib/macros.rs

@@ -115,7 +115,7 @@ macro_rules! show_usage_error(
     ($($args:tt)+) => ({
         eprint!("{}: ", $crate::util_name!());
         eprintln!($($args)+);
-        eprintln!("Try `{} --help` for more information.", $crate::execution_phrase!());
+        eprintln!("Try '{} --help' for more information.", $crate::execution_phrase!());
     })
 );
 

src/uucore_procs/src/lib.rs

@@ -104,7 +104,7 @@ pub fn gen_uumain(_args: TokenStream, stream: TokenStream) -> TokenStream {
                         show_error!("{}", s);
                     }
                     if e.usage() {
-                        eprintln!("Try `{} --help` for more information.", execution_phrase!());
+                        eprintln!("Try '{} --help' for more information.", execution_phrase!());
                     }
                     e.code()
                 }

tests/by-util/test_basename.rs

@@ -116,7 +116,7 @@ fn test_no_args() {
 fn test_no_args_output() {
     let ts = TestScenario::new(util_name!());
     ts.ucmd().fails().stderr_is(&format!(
-        "{0}: missing operand\nTry `{1} {0} --help` for more information.",
+        "{0}: missing operand\nTry '{1} {0} --help' for more information.",
         ts.util_name,
         ts.bin_path.to_string_lossy()
     ));
@@ -131,7 +131,7 @@ fn test_too_many_args() {
 fn test_too_many_args_output() {
     let ts = TestScenario::new(util_name!());
     ts.ucmd().args(&["a", "b", "c"]).fails().stderr_is(format!(
-        "{0}: extra operand 'c'\nTry `{1} {0} --help` for more information.",
+        "{0}: extra operand 'c'\nTry '{1} {0} --help' for more information.",
         ts.util_name,
         ts.bin_path.to_string_lossy()
     ));

tests/by-util/test_cp.rs

@@ -568,7 +568,7 @@ fn test_cp_backup_no_clobber_conflicting_options() {
         .arg(TEST_HELLO_WORLD_SOURCE)
         .arg(TEST_HOW_ARE_YOU_SOURCE)
         .fails().stderr_is(&format!(
-            "{0}: options --backup and --no-clobber are mutually exclusive\nTry `{1} {0} --help` for more information.",
+            "{0}: options --backup and --no-clobber are mutually exclusive\nTry '{1} {0} --help' for more information.",
             ts.util_name,
             ts.bin_path.to_string_lossy()
         ));

tests/by-util/test_more.rs

@@ -19,7 +19,7 @@ fn test_more_dir_arg() {
         let result = ts.ucmd().arg(".").run();
         result.failure();
         let expected_error_message = &format!(
-            "{0}: '.' is a directory.\nTry `{1} {0} --help` for more information.",
+            "{0}: '.' is a directory.\nTry '{1} {0} --help' for more information.",
             ts.util_name,
             ts.bin_path.to_string_lossy()
         );

tests/by-util/test_mv.rs

@@ -529,7 +529,7 @@ fn test_mv_backup_no_clobber_conflicting_options() {
         .arg("file1")
         .arg("file2")
         .fails()
-        .stderr_is(&format!("{0}: options --backup and --no-clobber are mutually exclusive\nTry `{1} {0} --help` for more information.",
+        .stderr_is(&format!("{0}: options --backup and --no-clobber are mutually exclusive\nTry '{1} {0} --help' for more information.",
             ts.util_name,
             ts.bin_path.to_string_lossy()
         ));

tests/by-util/test_nice.rs

@@ -27,7 +27,7 @@ fn test_adjustment_with_no_command_should_error() {
     ts.ucmd()
     .args(&["-n", "19"])
     .run()
-    .stderr_is(&format!("{0}: A command must be given with an adjustment.\nTry `{1} {0} --help` for more information.\n",
+    .stderr_is(&format!("{0}: A command must be given with an adjustment.\nTry '{1} {0} --help' for more information.\n",
         ts.util_name,
         ts.bin_path.to_string_lossy()
     ));

tests/by-util/test_seq.rs

@@ -5,7 +5,7 @@ fn test_rejects_nan() {
     let ts = TestScenario::new(util_name!());
 
     ts.ucmd().args(&["NaN"]).fails().stderr_only(format!(
-        "{0}: invalid 'not-a-number' argument: 'NaN'\nTry `{1} {0} --help` for more information.",
+        "{0}: invalid 'not-a-number' argument: 'NaN'\nTry '{1} {0} --help' for more information.",
         ts.util_name,
         ts.bin_path.to_string_lossy()
     ));
@@ -16,7 +16,7 @@ fn test_rejects_non_floats() {
     let ts = TestScenario::new(util_name!());
 
     ts.ucmd().args(&["foo"]).fails().stderr_only(&format!(
-        "{0}: invalid floating point argument: 'foo'\nTry `{1} {0} --help` for more information.",
+        "{0}: invalid floating point argument: 'foo'\nTry '{1} {0} --help' for more information.",
         ts.util_name,
         ts.bin_path.to_string_lossy()
     ));

tests/by-util/test_stdbuf.rs

@@ -59,7 +59,7 @@ fn test_stdbuf_line_buffering_stdin_fails() {
         .args(&["-i", "L", "head"])
         .fails()
         .stderr_is(&format!(
-            "{0}: line buffering stdin is meaningless\nTry `{1} {0} --help` for more information.",
+            "{0}: line buffering stdin is meaningless\nTry '{1} {0} --help' for more information.",
             ts.util_name,
             ts.bin_path.to_string_lossy()
         ));

tests/by-util/test_unlink.rs

@@ -24,7 +24,7 @@ fn test_unlink_multiple_files() {
     at.touch(file_b);
 
     ucmd.arg(file_a).arg(file_b).fails().stderr_is(&format!(
-        "{0}: extra operand: 'test_unlink_multiple_file_b'\nTry `{1} {0} --help` for more information.",
+        "{0}: extra operand: 'test_unlink_multiple_file_b'\nTry '{1} {0} --help' for more information.",
         ts.util_name,
         ts.bin_path.to_string_lossy()
     ));