refactor ~ usage() instead of get_usage()

src/uu/base32/src/base32.rs

@@ -28,13 +28,13 @@ static VERSION: &str = env!("CARGO_PKG_VERSION");
 
 static BASE_CMD_PARSE_ERROR: i32 = 1;
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION]... [FILE]", executable!())
 }
 
 pub fn uumain(args: impl uucore::Args) -> i32 {
     let format = Format::Base32;
-    let usage = get_usage();
+    let usage = usage();
     let name = executable!();
 
     let config_result: Result<base_common::Config, String> =

src/uu/base64/src/base64.rs

@@ -29,13 +29,13 @@ static VERSION: &str = env!("CARGO_PKG_VERSION");
 
 static BASE_CMD_PARSE_ERROR: i32 = 1;
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION]... [FILE]", executable!())
 }
 
 pub fn uumain(args: impl uucore::Args) -> i32 {
     let format = Format::Base64;
-    let usage = get_usage();
+    let usage = usage();
     let name = executable!();
     let config_result: Result<base_common::Config, String> =
         base_common::parse_base_cmd_args(args, name, VERSION, ABOUT, &usage);

src/uu/basename/src/basename.rs

@@ -17,7 +17,7 @@ use uucore::InvalidEncodingHandling;
 static SUMMARY: &str = "Print NAME with any leading directory components removed
 If specified, also remove a trailing SUFFIX";
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!(
         "{0} NAME [SUFFIX]
     {0} OPTION... NAME...",
@@ -36,7 +36,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
     let args = args
         .collect_str(InvalidEncodingHandling::ConvertLossy)
         .accept_any();
-    let usage = get_usage();
+    let usage = usage();
     //
     // Argument parsing
     //

src/uu/chgrp/src/chgrp.rs

@@ -59,7 +59,7 @@ const FTS_COMFOLLOW: u8 = 1;
 const FTS_PHYSICAL: u8 = 1 << 1;
 const FTS_LOGICAL: u8 = 1 << 2;
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!(
         "{0} [OPTION]... GROUP FILE...\n    {0} [OPTION]... --reference=RFILE FILE...",
         executable!()
@@ -71,7 +71,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
         .collect_str(InvalidEncodingHandling::ConvertLossy)
         .accept_any();
 
-    let usage = get_usage();
+    let usage = usage();
 
     let mut app = uu_app().usage(&usage[..]);
 

src/uu/chmod/src/chmod.rs

@@ -36,7 +36,7 @@ mod options {
     pub const FILE: &str = "FILE";
 }
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!(
         "{0} [OPTION]... MODE[,MODE]... FILE...
 or: {0} [OPTION]... OCTAL-MODE FILE...
@@ -58,7 +58,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
     // a possible MODE prefix '-' needs to be removed (e.g. "chmod -x FILE").
     let mode_had_minus_prefix = strip_minus_from_mode(&mut args);
 
-    let usage = get_usage();
+    let usage = usage();
     let after_help = get_long_usage();
 
     let matches = uu_app()

src/uu/chown/src/chown.rs

@@ -61,7 +61,7 @@ const FTS_COMFOLLOW: u8 = 1;
 const FTS_PHYSICAL: u8 = 1 << 1;
 const FTS_LOGICAL: u8 = 1 << 2;
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!(
         "{0} [OPTION]... [OWNER][:[GROUP]] FILE...\n{0} [OPTION]... --reference=RFILE FILE...",
         executable!()
@@ -74,7 +74,7 @@ pub fn uumain(args: impl uucore::Args) -> UResult<()> {
         .collect_str(InvalidEncodingHandling::Ignore)
         .accept_any();
 
-    let usage = get_usage();
+    let usage = usage();
 
     let matches = uu_app().usage(&usage[..]).get_matches_from(args);
 

src/uu/comm/src/comm.rs

@@ -31,7 +31,7 @@ mod options {
     pub const FILE_2: &str = "FILE2";
 }
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{} [OPTION]... FILE1 FILE2", executable!())
 }
 
@@ -132,7 +132,7 @@ fn open_file(name: &str) -> io::Result<LineReader> {
 }
 
 pub fn uumain(args: impl uucore::Args) -> i32 {
-    let usage = get_usage();
+    let usage = usage();
     let args = args
         .collect_str(InvalidEncodingHandling::ConvertLossy)
         .accept_any();

src/uu/cp/src/cp.rs

@@ -218,7 +218,7 @@ static LONG_HELP: &str = "";
 static EXIT_OK: i32 = 0;
 static EXIT_ERR: i32 = 1;
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!(
         "{0} [OPTION]... [-T] SOURCE DEST
     {0} [OPTION]... SOURCE... DIRECTORY
@@ -465,7 +465,7 @@ pub fn uu_app() -> App<'static, 'static> {
 }
 
 pub fn uumain(args: impl uucore::Args) -> i32 {
-    let usage = get_usage();
+    let usage = usage();
     let matches = uu_app()
         .after_help(&*format!(
             "{}\n{}",

src/uu/csplit/src/csplit.rs

@@ -34,7 +34,7 @@ mod options {
     pub const PATTERN: &str = "pattern";
 }
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION]... FILE PATTERN...", executable!())
 }
 
@@ -706,7 +706,7 @@ mod tests {
 }
 
 pub fn uumain(args: impl uucore::Args) -> i32 {
-    let usage = get_usage();
+    let usage = usage();
     let args = args
         .collect_str(InvalidEncodingHandling::Ignore)
         .accept_any();

src/uu/df/src/df.rs

@@ -79,7 +79,7 @@ struct Filesystem {
     usage: FsUsage,
 }
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION]... [FILE]...", executable!())
 }
 
@@ -284,7 +284,7 @@ impl UError for DfError {
 
 #[uucore_procs::gen_uumain]
 pub fn uumain(args: impl uucore::Args) -> UResult<()> {
-    let usage = get_usage();
+    let usage = usage();
     let matches = uu_app().usage(&usage[..]).get_matches_from(args);
 
     let paths: Vec<String> = matches

src/uu/dircolors/src/dircolors.rs

@@ -62,7 +62,7 @@ pub fn guess_syntax() -> OutputFmt {
     }
 }
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} {1}", executable!(), SYNTAX)
 }
 
@@ -71,7 +71,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
         .collect_str(InvalidEncodingHandling::Ignore)
         .accept_any();
 
-    let usage = get_usage();
+    let usage = usage();
 
     let matches = uu_app().usage(&usage[..]).get_matches_from(&args);
 

src/uu/dirname/src/dirname.rs

@@ -20,7 +20,7 @@ mod options {
     pub const DIR: &str = "dir";
 }
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION] NAME...", executable!())
 }
 
@@ -37,7 +37,7 @@ pub fn uumain(args: impl uucore::Args) -> UResult<()> {
         .collect_str(InvalidEncodingHandling::ConvertLossy)
         .accept_any();
 
-    let usage = get_usage();
+    let usage = usage();
     let after_help = get_long_usage();
 
     let matches = uu_app()

src/uu/du/src/du.rs

@@ -392,7 +392,7 @@ fn convert_size_other(size: u64, _multiplier: u64, block_size: u64) -> String {
     format!("{}", ((size as f64) / (block_size as f64)).ceil())
 }
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!(
         "{0} [OPTION]... [FILE]...
     {0} [OPTION]... --files0-from=F",
@@ -456,7 +456,7 @@ pub fn uumain(args: impl uucore::Args) -> UResult<()> {
         .collect_str(InvalidEncodingHandling::Ignore)
         .accept_any();
 
-    let usage = get_usage();
+    let usage = usage();
 
     let matches = uu_app().usage(&usage[..]).get_matches_from(args);
 

src/uu/expand/src/expand.rs

@@ -32,7 +32,7 @@ static LONG_HELP: &str = "";
 
 static DEFAULT_TABSTOP: usize = 8;
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION]... [FILE]...", executable!())
 }
 
@@ -170,7 +170,7 @@ impl Options {
 }
 
 pub fn uumain(args: impl uucore::Args) -> i32 {
-    let usage = get_usage();
+    let usage = usage();
     let matches = uu_app().usage(&usage[..]).get_matches_from(args);
 
     expand(Options::new(&matches));

src/uu/fmt/src/fmt.rs

@@ -50,7 +50,7 @@ static OPT_TAB_WIDTH: &str = "tab-width";
 
 static ARG_FILES: &str = "files";
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{} [OPTION]... [FILE]...", executable!())
 }
 
@@ -75,7 +75,7 @@ pub struct FmtOptions {
 
 #[allow(clippy::cognitive_complexity)]
 pub fn uumain(args: impl uucore::Args) -> i32 {
-    let usage = get_usage();
+    let usage = usage();
 
     let matches = uu_app().usage(&usage[..]).get_matches_from(args);
 

src/uu/groups/src/groups.rs

@@ -28,12 +28,12 @@ static ABOUT: &str = "Print group memberships for each USERNAME or, \
                       if no USERNAME is specified, for\nthe current process \
                       (which may differ if the groups data‐base has changed).";
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION]... [USERNAME]...", executable!())
 }
 
 pub fn uumain(args: impl uucore::Args) -> i32 {
-    let usage = get_usage();
+    let usage = usage();
 
     let matches = uu_app().usage(&usage[..]).get_matches_from(args);
 

src/uu/hostname/src/hostname.rs

@@ -53,11 +53,12 @@ pub fn uumain(args: impl uucore::Args) -> UResult<()> {
     result
 }
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION]... [HOSTNAME]", executable!())
 }
+
 fn execute(args: impl uucore::Args) -> UResult<()> {
-    let usage = get_usage();
+    let usage = usage();
     let matches = uu_app().usage(&usage[..]).get_matches_from(args);
 
     match matches.value_of(OPT_HOST) {

src/uu/id/src/id.rs

@@ -76,7 +76,7 @@ mod options {
     pub const ARG_USERS: &str = "USER";
 }
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION]... [USER]...", executable!())
 }
 
@@ -127,7 +127,7 @@ struct State {
 
 #[uucore_procs::gen_uumain]
 pub fn uumain(args: impl uucore::Args) -> UResult<()> {
-    let usage = get_usage();
+    let usage = usage();
     let after_help = get_description();
 
     let matches = uu_app()

src/uu/install/src/install.rs

@@ -172,7 +172,7 @@ static OPT_CONTEXT: &str = "context";
 
 static ARG_FILES: &str = "files";
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION]... [FILE]...", executable!())
 }
 
@@ -182,7 +182,7 @@ fn get_usage() -> String {
 ///
 #[uucore_procs::gen_uumain]
 pub fn uumain(args: impl uucore::Args) -> UResult<()> {
-    let usage = get_usage();
+    let usage = usage();
 
     let matches = uu_app().usage(&usage[..]).get_matches_from(args);
 

src/uu/link/src/link.rs

@@ -19,7 +19,7 @@ pub mod options {
     pub static FILES: &str = "FILES";
 }
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} FILE1 FILE2", executable!())
 }
 
@@ -31,7 +31,7 @@ pub fn normalize_error_message(e: Error) -> String {
 }
 
 pub fn uumain(args: impl uucore::Args) -> i32 {
-    let usage = get_usage();
+    let usage = usage();
     let matches = uu_app().usage(&usage[..]).get_matches_from(args);
 
     let files: Vec<_> = matches

src/uu/ln/src/ln.rs

@@ -92,7 +92,7 @@ impl UError for LnError {
     }
 }
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!(
         "{0} [OPTION]... [-T] TARGET LINK_NAME   (1st form)
        {0} [OPTION]... TARGET                  (2nd form)
@@ -102,7 +102,7 @@ fn get_usage() -> String {
     )
 }
 
-fn get_long_usage() -> String {
+fn long_usage() -> String {
     String::from(
         " In the 1st form, create a link to TARGET with the name LINK_NAME.
         In the 2nd form, create a link to TARGET in the current directory.
@@ -136,8 +136,8 @@ static ARG_FILES: &str = "files";
 
 #[uucore_procs::gen_uumain]
 pub fn uumain(args: impl uucore::Args) -> UResult<()> {
-    let usage = get_usage();
-    let long_usage = get_long_usage();
+    let usage = usage();
+    let long_usage = long_usage();
 
     let matches = uu_app()
         .usage(&usage[..])

src/uu/logname/src/logname.rs

@@ -35,7 +35,7 @@ fn get_userlogin() -> Option<String> {
 
 static SUMMARY: &str = "Print user's login name";
 
-fn get_usage() -> String {
+fn usage() -> String {
     String::from(executable!())
 }
 
@@ -44,7 +44,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
         .collect_str(InvalidEncodingHandling::Ignore)
         .accept_any();
 
-    let usage = get_usage();
+    let usage = usage();
     let _ = uu_app().usage(&usage[..]).get_matches_from(args);
 
     match get_userlogin() {

src/uu/ls/src/ls.rs

@@ -46,7 +46,7 @@ use unicode_width::UnicodeWidthStr;
 use uucore::libc::{S_IXGRP, S_IXOTH, S_IXUSR};
 use uucore::{fs::display_permissions, version_cmp::version_cmp};
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION]... [FILE]...", executable!())
 }
 
@@ -603,7 +603,7 @@ pub fn uumain(args: impl uucore::Args) -> UResult<()> {
         .collect_str(InvalidEncodingHandling::Ignore)
         .accept_any();
 
-    let usage = get_usage();
+    let usage = usage();
 
     let app = uu_app().usage(&usage[..]);
 

src/uu/mkdir/src/mkdir.rs

@@ -22,13 +22,13 @@ mod options {
     pub const DIRS: &str = "dirs";
 }
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION]... [USER]", executable!())
 }
 
 #[uucore_procs::gen_uumain]
 pub fn uumain(args: impl uucore::Args) -> UResult<()> {
-    let usage = get_usage();
+    let usage = usage();
 
     // Linux-specific options, not implemented
     // opts.optflag("Z", "context", "set SELinux security context" +

src/uu/mktemp/src/mktemp.rs

@@ -36,7 +36,7 @@ static OPT_T: &str = "t";
 
 static ARG_TEMPLATE: &str = "template";
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION]... [TEMPLATE]", executable!())
 }
 
@@ -74,7 +74,7 @@ impl Display for MkTempError {
 
 #[uucore_procs::gen_uumain]
 pub fn uumain(args: impl uucore::Args) -> UResult<()> {
-    let usage = get_usage();
+    let usage = usage();
 
     let matches = uu_app().usage(&usage[..]).get_matches_from(args);
 

src/uu/mv/src/mv.rs

@@ -58,7 +58,7 @@ static OPT_VERBOSE: &str = "verbose";
 
 static ARG_FILES: &str = "files";
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!(
         "{0} [OPTION]... [-T] SOURCE DEST
 {0} [OPTION]... SOURCE... DIRECTORY
@@ -68,7 +68,7 @@ fn get_usage() -> String {
 }
 
 pub fn uumain(args: impl uucore::Args) -> i32 {
-    let usage = get_usage();
+    let usage = usage();
 
     let matches = uu_app()
         .after_help(&*format!(

src/uu/nice/src/nice.rs

@@ -22,7 +22,7 @@ pub mod options {
     pub static COMMAND: &str = "COMMAND";
 }
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!(
         "
   {0} [OPTIONS] [COMMAND [ARGS]]
@@ -36,7 +36,7 @@ process).",
 }
 
 pub fn uumain(args: impl uucore::Args) -> i32 {
-    let usage = get_usage();
+    let usage = usage();
 
     let matches = uu_app().usage(&usage[..]).get_matches_from(args);
 

src/uu/nohup/src/nohup.rs

@@ -40,7 +40,7 @@ mod options {
 }
 
 pub fn uumain(args: impl uucore::Args) -> i32 {
-    let usage = get_usage();
+    let usage = usage();
     let args = args
         .collect_str(InvalidEncodingHandling::ConvertLossy)
         .accept_any();
@@ -156,7 +156,7 @@ fn find_stdout() -> File {
     }
 }
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} COMMAND [ARG]...\n    {0} FLAG", executable!())
 }
 

src/uu/nproc/src/nproc.rs

@@ -27,12 +27,12 @@ static OPT_IGNORE: &str = "ignore";
 
 static ABOUT: &str = "Print the number of cores available to the current process.";
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTIONS]...", executable!())
 }
 
 pub fn uumain(args: impl uucore::Args) -> i32 {
-    let usage = get_usage();
+    let usage = usage();
     let matches = uu_app().usage(&usage[..]).get_matches_from(args);
 
     let mut ignore = match matches.value_of(OPT_IGNORE) {

src/uu/numfmt/src/numfmt.rs

@@ -50,7 +50,7 @@ FIELDS supports cut(1) style field ranges:
 Multiple fields/ranges can be separated with commas
 ";
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION]... [NUMBER]...", executable!())
 }
 
@@ -154,7 +154,7 @@ fn parse_options(args: &ArgMatches) -> Result<NumfmtOptions> {
 }
 
 pub fn uumain(args: impl uucore::Args) -> i32 {
-    let usage = get_usage();
+    let usage = usage();
 
     let matches = uu_app().usage(&usage[..]).get_matches_from(args);
 

src/uu/pathchk/src/pathchk.rs

@@ -39,12 +39,12 @@ mod options {
 const POSIX_PATH_MAX: usize = 256;
 const POSIX_NAME_MAX: usize = 14;
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION]... NAME...", executable!())
 }
 
 pub fn uumain(args: impl uucore::Args) -> i32 {
-    let usage = get_usage();
+    let usage = usage();
     let args = args
         .collect_str(InvalidEncodingHandling::ConvertLossy)
         .accept_any();

src/uu/pinky/src/pinky.rs

@@ -40,7 +40,7 @@ mod options {
     pub const USER: &str = "user";
 }
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION]... [USER]...", executable!())
 }
 
@@ -57,7 +57,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
         .collect_str(InvalidEncodingHandling::Ignore)
         .accept_any();
 
-    let usage = get_usage();
+    let usage = usage();
     let after_help = get_long_usage();
 
     let matches = uu_app()

src/uu/printenv/src/printenv.rs

@@ -19,12 +19,12 @@ static OPT_NULL: &str = "null";
 
 static ARG_VARIABLES: &str = "variables";
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [VARIABLE]... [OPTION]...", executable!())
 }
 
 pub fn uumain(args: impl uucore::Args) -> i32 {
-    let usage = get_usage();
+    let usage = usage();
 
     let matches = uu_app().usage(&usage[..]).get_matches_from(args);
 

src/uu/pwd/src/pwd.rs

@@ -34,13 +34,13 @@ pub fn absolute_path(path: &Path) -> io::Result<PathBuf> {
     Ok(path_buf)
 }
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION]... FILE...", executable!())
 }
 
 #[uucore_procs::gen_uumain]
 pub fn uumain(args: impl uucore::Args) -> UResult<()> {
-    let usage = get_usage();
+    let usage = usage();
 
     let matches = uu_app().usage(&usage[..]).get_matches_from(args);
 

src/uu/readlink/src/readlink.rs

@@ -29,12 +29,12 @@ const OPT_ZERO: &str = "zero";
 
 const ARG_FILES: &str = "files";
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION]... [FILE]...", executable!())
 }
 
 pub fn uumain(args: impl uucore::Args) -> i32 {
-    let usage = get_usage();
+    let usage = usage();
     let matches = uu_app().usage(&usage[..]).get_matches_from(args);
 
     let mut no_newline = matches.is_present(OPT_NO_NEWLINE);

src/uu/realpath/src/realpath.rs

@@ -22,12 +22,12 @@ static OPT_ZERO: &str = "zero";
 
 static ARG_FILES: &str = "files";
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION]... FILE...", executable!())
 }
 
 pub fn uumain(args: impl uucore::Args) -> i32 {
-    let usage = get_usage();
+    let usage = usage();
 
     let matches = uu_app().usage(&usage[..]).get_matches_from(args);
 

src/uu/relpath/src/relpath.rs

@@ -25,7 +25,7 @@ mod options {
     pub const FROM: &str = "FROM";
 }
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{} [-d DIR] TO [FROM]", executable!())
 }
 
@@ -33,7 +33,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
     let args = args
         .collect_str(InvalidEncodingHandling::ConvertLossy)
         .accept_any();
-    let usage = get_usage();
+    let usage = usage();
 
     let matches = uu_app().usage(&usage[..]).get_matches_from(args);
 

src/uu/rm/src/rm.rs

@@ -52,7 +52,7 @@ static OPT_VERBOSE: &str = "verbose";
 
 static ARG_FILES: &str = "files";
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION]... FILE...", executable!())
 }
 
@@ -74,7 +74,7 @@ fn get_long_usage() -> String {
 }
 
 pub fn uumain(args: impl uucore::Args) -> i32 {
-    let usage = get_usage();
+    let usage = usage();
     let long_usage = get_long_usage();
 
     let matches = uu_app()

src/uu/rmdir/src/rmdir.rs

@@ -26,12 +26,12 @@ static ENOTDIR: i32 = 20;
 #[cfg(windows)]
 static ENOTDIR: i32 = 267;
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION]... DIRECTORY...", executable!())
 }
 
 pub fn uumain(args: impl uucore::Args) -> i32 {
-    let usage = get_usage();
+    let usage = usage();
 
     let matches = uu_app().usage(&usage[..]).get_matches_from(args);
 

src/uu/seq/src/seq.rs

@@ -22,7 +22,7 @@ static OPT_WIDTHS: &str = "widths";
 
 static ARG_NUMBERS: &str = "numbers";
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!(
         "{0} [OPTION]... LAST
     {0} [OPTION]... FIRST LAST
@@ -86,7 +86,7 @@ impl FromStr for Number {
 }
 
 pub fn uumain(args: impl uucore::Args) -> i32 {
-    let usage = get_usage();
+    let usage = usage();
     let matches = uu_app().usage(&usage[..]).get_matches_from(args);
 
     let numbers = matches.values_of(ARG_NUMBERS).unwrap().collect::<Vec<_>>();

src/uu/shred/src/shred.rs

@@ -213,7 +213,7 @@ static ABOUT: &str = "Overwrite the specified FILE(s) repeatedly, in order to ma
 for even very expensive hardware probing to recover the data.
 ";
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{} [OPTION]... FILE...", executable!())
 }
 
@@ -270,7 +270,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
         .collect_str(InvalidEncodingHandling::Ignore)
         .accept_any();
 
-    let usage = get_usage();
+    let usage = usage();
 
     let app = uu_app().usage(&usage[..]);
 

src/uu/sleep/src/sleep.rs

@@ -26,7 +26,7 @@ mod options {
     pub const NUMBER: &str = "NUMBER";
 }
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!(
         "{0} {1}[SUFFIX]... \n    {0} OPTION",
         executable!(),
@@ -36,7 +36,7 @@ fn get_usage() -> String {
 
 #[uucore_procs::gen_uumain]
 pub fn uumain(args: impl uucore::Args) -> UResult<()> {
-    let usage = get_usage();
+    let usage = usage();
 
     let matches = uu_app().usage(&usage[..]).get_matches_from(args);
 

src/uu/sort/src/sort.rs

@@ -1055,7 +1055,7 @@ impl FieldSelector {
     }
 }
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!(
         "{0} [OPTION]... [FILE]...
 Write the sorted concatenation of all FILE(s) to standard output.
@@ -1081,7 +1081,7 @@ pub fn uumain(args: impl uucore::Args) -> UResult<()> {
     let args = args
         .collect_str(InvalidEncodingHandling::Ignore)
         .accept_any();
-    let usage = get_usage();
+    let usage = usage();
     let mut settings: GlobalSettings = Default::default();
 
     let matches = match uu_app().usage(&usage[..]).get_matches_from_safe(args) {

src/uu/split/src/split.rs

@@ -36,7 +36,7 @@ static OPT_VERBOSE: &str = "verbose";
 static ARG_INPUT: &str = "input";
 static ARG_PREFIX: &str = "prefix";
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION]... [INPUT [PREFIX]]", NAME)
 }
 fn get_long_usage() -> String {
@@ -47,12 +47,12 @@ fn get_long_usage() -> String {
 Output fixed-size pieces of INPUT to PREFIXaa, PREFIX ab, ...; default
 size is 1000, and default PREFIX is 'x'. With no INPUT, or when INPUT is
 -, read standard input.",
-        get_usage()
+        usage()
     )
 }
 
 pub fn uumain(args: impl uucore::Args) -> i32 {
-    let usage = get_usage();
+    let usage = usage();
     let long_usage = get_long_usage();
 
     let matches = uu_app()

src/uu/stat/src/stat.rs

@@ -882,7 +882,7 @@ impl Stater {
     }
 }
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION]... FILE...", executable!())
 }
 
@@ -945,7 +945,7 @@ for details about the options it supports.
 }
 
 pub fn uumain(args: impl uucore::Args) -> i32 {
-    let usage = get_usage();
+    let usage = usage();
     let long_usage = get_long_usage();
 
     let matches = uu_app()

src/uu/stdbuf/src/stdbuf.rs

@@ -47,7 +47,7 @@ mod options {
     pub const COMMAND: &str = "command";
 }
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} OPTION... COMMAND", executable!())
 }
 
@@ -152,7 +152,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
     let args = args
         .collect_str(InvalidEncodingHandling::Ignore)
         .accept_any();
-    let usage = get_usage();
+    let usage = usage();
 
     let matches = uu_app().usage(&usage[..]).get_matches_from(args);
 

src/uu/sync/src/sync.rs

@@ -159,12 +159,12 @@ mod platform {
     }
 }
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION]... FILE...", executable!())
 }
 
 pub fn uumain(args: impl uucore::Args) -> i32 {
-    let usage = get_usage();
+    let usage = usage();
 
     let matches = uu_app().usage(&usage[..]).get_matches_from(args);
 

src/uu/tee/src/tee.rs

@@ -32,12 +32,12 @@ struct Options {
     files: Vec<String>,
 }
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION]... [FILE]...", executable!())
 }
 
 pub fn uumain(args: impl uucore::Args) -> i32 {
-    let usage = get_usage();
+    let usage = usage();
 
     let matches = uu_app().usage(&usage[..]).get_matches_from(args);
 

src/uu/timeout/src/timeout.rs

@@ -22,7 +22,7 @@ use uucore::InvalidEncodingHandling;
 
 static ABOUT: &str = "Start COMMAND, and kill it if still running after DURATION.";
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION] DURATION COMMAND...", executable!())
 }
 
@@ -100,7 +100,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
         .collect_str(InvalidEncodingHandling::ConvertLossy)
         .accept_any();
 
-    let usage = get_usage();
+    let usage = usage();
 
     let app = uu_app().usage(&usage[..]);
 

src/uu/touch/src/touch.rs

@@ -47,13 +47,13 @@ fn local_tm_to_filetime(tm: time::Tm) -> FileTime {
     FileTime::from_unix_time(ts.sec as i64, ts.nsec as u32)
 }
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION]... [USER]", executable!())
 }
 
 #[uucore_procs::gen_uumain]
 pub fn uumain(args: impl uucore::Args) -> UResult<()> {
-    let usage = get_usage();
+    let usage = usage();
 
     let matches = uu_app().usage(&usage[..]).get_matches_from(args);
 

src/uu/tr/src/tr.rs

@@ -228,7 +228,7 @@ fn translate_input<T: SymbolTranslator>(
     }
 }
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{} [OPTION]... SET1 [SET2]", executable!())
 }
 
@@ -243,7 +243,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
         .collect_str(InvalidEncodingHandling::ConvertLossy)
         .accept_any();
 
-    let usage = get_usage();
+    let usage = usage();
     let after_help = get_long_usage();
 
     let matches = uu_app()

src/uu/truncate/src/truncate.rs

@@ -63,7 +63,7 @@ pub mod options {
     pub static ARG_FILES: &str = "files";
 }
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION]... [FILE]...", executable!())
 }
 
@@ -90,7 +90,7 @@ fn get_long_usage() -> String {
 }
 
 pub fn uumain(args: impl uucore::Args) -> i32 {
-    let usage = get_usage();
+    let usage = usage();
     let long_usage = get_long_usage();
 
     let matches = uu_app()

src/uu/tty/src/tty.rs

@@ -23,12 +23,12 @@ mod options {
     pub const SILENT: &str = "silent";
 }
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION]...", executable!())
 }
 
 pub fn uumain(args: impl uucore::Args) -> i32 {
-    let usage = get_usage();
+    let usage = usage();
     let args = args
         .collect_str(InvalidEncodingHandling::ConvertLossy)
         .accept_any();

src/uu/uniq/src/uniq.rs

@@ -221,7 +221,7 @@ fn opt_parsed<T: FromStr>(opt_name: &str, matches: &ArgMatches) -> Option<T> {
     })
 }
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION]... [INPUT [OUTPUT]]...", executable!())
 }
 
@@ -235,7 +235,7 @@ fn get_long_usage() -> String {
 }
 
 pub fn uumain(args: impl uucore::Args) -> i32 {
-    let usage = get_usage();
+    let usage = usage();
     let long_usage = get_long_usage();
 
     let matches = uu_app()

src/uu/unlink/src/unlink.rs

@@ -22,7 +22,7 @@ use uucore::InvalidEncodingHandling;
 static ABOUT: &str = "Unlink the file at [FILE].";
 static OPT_PATH: &str = "FILE";
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{} [OPTION]... FILE", executable!())
 }
 
@@ -31,7 +31,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
         .collect_str(InvalidEncodingHandling::ConvertLossy)
         .accept_any();
 
-    let usage = get_usage();
+    let usage = usage();
 
     let matches = uu_app().usage(&usage[..]).get_matches_from(args);
 

src/uu/uptime/src/uptime.rs

@@ -32,12 +32,12 @@ extern "C" {
     fn GetTickCount() -> uucore::libc::uint32_t;
 }
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION]...", executable!())
 }
 
 pub fn uumain(args: impl uucore::Args) -> i32 {
-    let usage = get_usage();
+    let usage = usage();
     let matches = uu_app().usage(&usage[..]).get_matches_from(args);
 
     let (boot_time, user_count) = process_utmpx();

src/uu/users/src/users.rs

@@ -18,7 +18,7 @@ static ABOUT: &str = "Print the user names of users currently logged in to the c
 
 static ARG_FILES: &str = "files";
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [FILE]", executable!())
 }
 
@@ -31,7 +31,7 @@ If FILE is not specified, use {}.  /var/log/wtmp as FILE is common.",
 }
 
 pub fn uumain(args: impl uucore::Args) -> i32 {
-    let usage = get_usage();
+    let usage = usage();
     let after_help = get_long_usage();
 
     let matches = uu_app()

src/uu/wc/src/wc.rs

@@ -95,7 +95,7 @@ pub mod options {
 
 static ARG_FILES: &str = "files";
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!(
         "{0} [OPTION]... [FILE]...
  With no FILE, or when FILE is -, read standard input.",
@@ -132,7 +132,7 @@ impl Input {
 }
 
 pub fn uumain(args: impl uucore::Args) -> i32 {
-    let usage = get_usage();
+    let usage = usage();
 
     let matches = uu_app().usage(&usage[..]).get_matches_from(args);
 

src/uu/who/src/who.rs

@@ -44,7 +44,7 @@ static RUNLEVEL_HELP: &str = "print current runlevel";
 #[cfg(not(target_os = "linux"))]
 static RUNLEVEL_HELP: &str = "print current runlevel (This is meaningless on non Linux)";
 
-fn get_usage() -> String {
+fn usage() -> String {
     format!("{0} [OPTION]... [ FILE | ARG1 ARG2 ]", executable!())
 }
 
@@ -61,7 +61,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
         .collect_str(InvalidEncodingHandling::Ignore)
         .accept_any();
 
-    let usage = get_usage();
+    let usage = usage();
     let after_help = get_long_usage();
 
     let matches = uu_app()