Merge pull request #5649 from tertsdiepraam/remove-collect-lossy-and-ignore

all: remove `collect_{lossy,ignore}` calls where possible

src/uu/base32/src/base_common.rs

@@ -87,8 +87,7 @@ pub fn parse_base_cmd_args(
     usage: &str,
 ) -> UResult<Config> {
     let command = base_app(about, usage);
-    let arg_list = args.collect_lossy();
-    Config::from(&command.try_get_matches_from(arg_list)?)
+    Config::from(&command.try_get_matches_from(args)?)
 }
 
 pub fn base_app(about: &'static str, usage: &str) -> Command {

src/uu/cat/src/cat.rs

@@ -174,8 +174,6 @@ mod options {
 
 #[uucore::main]
 pub fn uumain(args: impl uucore::Args) -> UResult<()> {
-    let args = args.collect_ignore();
-
     let matches = uu_app().try_get_matches_from(args)?;
 
     let number_mode = if matches.get_flag(options::NUMBER_NONBLANK) {

src/uu/chroot/src/chroot.rs

@@ -33,8 +33,6 @@ mod options {
 
 #[uucore::main]
 pub fn uumain(args: impl uucore::Args) -> UResult<()> {
-    let args = args.collect_lossy();
-
     let matches = uu_app().try_get_matches_from(args).with_exit_code(125)?;
 
     let default_shell: &'static str = "/bin/sh";

src/uu/cksum/src/cksum.rs

@@ -221,8 +221,6 @@ mod options {
 
 #[uucore::main]
 pub fn uumain(args: impl uucore::Args) -> UResult<()> {
-    let args = args.collect_ignore();
-
     let matches = uu_app().try_get_matches_from(args)?;
 
     let algo_name: &str = match matches.get_one::<String>(options::ALGORITHM) {

src/uu/comm/src/comm.rs

@@ -145,8 +145,6 @@ fn open_file(name: &str, line_ending: LineEnding) -> io::Result<LineReader> {
 
 #[uucore::main]
 pub fn uumain(args: impl uucore::Args) -> UResult<()> {
-    let args = args.collect_lossy();
-
     let matches = uu_app().try_get_matches_from(args)?;
     let line_ending = LineEnding::from_zero_flag(matches.get_flag(options::ZERO_TERMINATED));
     let filename1 = matches.get_one::<String>(options::FILE_1).unwrap();

src/uu/csplit/src/csplit.rs

@@ -552,8 +552,6 @@ where
 
 #[uucore::main]
 pub fn uumain(args: impl uucore::Args) -> UResult<()> {
-    let args = args.collect_ignore();
-
     let matches = uu_app().try_get_matches_from(args)?;
 
     // get the file to split

src/uu/dd/src/dd.rs

@@ -1267,8 +1267,6 @@ fn is_fifo(filename: &str) -> bool {
 
 #[uucore::main]
 pub fn uumain(args: impl uucore::Args) -> UResult<()> {
-    let args = args.collect_ignore();
-
     let matches = uu_app().try_get_matches_from(args)?;
 
     let settings: Settings = Parser::new().parse(

src/uu/dircolors/src/dircolors.rs

@@ -129,8 +129,6 @@ fn generate_ls_colors(fmt: &OutputFmt, sep: &str) -> String {
 
 #[uucore::main]
 pub fn uumain(args: impl uucore::Args) -> UResult<()> {
-    let args = args.collect_ignore();
-
     let matches = uu_app().try_get_matches_from(args)?;
 
     let files = matches

src/uu/dirname/src/dirname.rs

@@ -21,8 +21,6 @@ mod options {
 
 #[uucore::main]
 pub fn uumain(args: impl uucore::Args) -> UResult<()> {
-    let args = args.collect_lossy();
-
     let matches = uu_app().after_help(AFTER_HELP).try_get_matches_from(args)?;
 
     let line_ending = LineEnding::from_zero_flag(matches.get_flag(options::ZERO));

src/uu/du/src/du.rs

@@ -590,8 +590,6 @@ pub fn div_ceil(a: u64, b: u64) -> u64 {
 #[uucore::main]
 #[allow(clippy::cognitive_complexity)]
 pub fn uumain(args: impl uucore::Args) -> UResult<()> {
-    let args = args.collect_ignore();
-
     let matches = uu_app().try_get_matches_from(args)?;
 
     let summarize = matches.get_flag(options::SUMMARIZE);

src/uu/echo/src/echo.rs

@@ -118,7 +118,6 @@ fn print_escaped(input: &str, mut output: impl Write) -> io::Result<ControlFlow<
 
 #[uucore::main]
 pub fn uumain(args: impl uucore::Args) -> UResult<()> {
-    let args = args.collect_lossy();
     let matches = uu_app().get_matches_from(args);
 
     let no_newline = matches.get_flag(options::NO_NEWLINE);

src/uu/expr/src/expr.rs

@@ -98,8 +98,6 @@ pub fn uu_app() -> Command {
 
 #[uucore::main]
 pub fn uumain(args: impl uucore::Args) -> UResult<()> {
-    let args = args.collect_lossy();
-
     // For expr utility we do not want getopts.
     // The following usage should work without escaping hyphens: `expr -15 = 1 +  2 \* \( 3 - -4 \)`
     let matches = uu_app().try_get_matches_from(args)?;

src/uu/logname/src/logname.rs

@@ -30,8 +30,6 @@ const USAGE: &str = help_usage!("logname.md");
 
 #[uucore::main]
 pub fn uumain(args: impl uucore::Args) -> UResult<()> {
-    let args = args.collect_ignore();
-
     let _ = uu_app().try_get_matches_from(args)?;
 
     match get_userlogin() {

src/uu/mkfifo/src/mkfifo.rs

@@ -22,8 +22,6 @@ mod options {
 
 #[uucore::main]
 pub fn uumain(args: impl uucore::Args) -> UResult<()> {
-    let args = args.collect_ignore();
-
     let matches = uu_app().try_get_matches_from(args)?;
 
     if matches.contains_id(options::CONTEXT) {

src/uu/mknod/src/mknod.rs

@@ -68,7 +68,6 @@ fn _mknod(file_name: &str, mode: mode_t, dev: dev_t) -> i32 {
 
 #[uucore::main]
 pub fn uumain(args: impl uucore::Args) -> UResult<()> {
-    let args = args.collect_ignore();
     // Linux-specific options, not implemented
     // opts.optflag("Z", "", "set the SELinux security context to default type");
     // opts.optopt("", "context", "like -Z, or if CTX is specified then set the SELinux or SMACK security context to CTX");

src/uu/mktemp/src/mktemp.rs

@@ -12,6 +12,7 @@ use uucore::{format_usage, help_about, help_usage};
 
 use std::env;
 use std::error::Error;
+use std::ffi::OsStr;
 use std::fmt::Display;
 use std::io::ErrorKind;
 use std::iter;
@@ -308,8 +309,7 @@ impl Params {
 
 #[uucore::main]
 pub fn uumain(args: impl uucore::Args) -> UResult<()> {
-    let args = args.collect_lossy();
-
+    let args: Vec<_> = args.collect();
     let matches = match uu_app().try_get_matches_from(&args) {
         Ok(m) => m,
         Err(e) => {
@@ -333,7 +333,7 @@ pub fn uumain(args: impl uucore::Args) -> UResult<()> {
         // If POSIXLY_CORRECT was set, template MUST be the last argument.
         if matches.contains_id(ARG_TEMPLATE) {
             // Template argument was provided, check if was the last one.
-            if args.last().unwrap() != &options.template {
+            if args.last().unwrap() != OsStr::new(&options.template) {
                 return Err(Box::new(MkTempError::TooManyTemplates));
             }
         }

src/uu/more/src/more.rs

@@ -87,7 +87,6 @@ impl Options {
 
 #[uucore::main]
 pub fn uumain(args: impl uucore::Args) -> UResult<()> {
-    let args = args.collect_lossy();
     let matches = match uu_app().try_get_matches_from(args) {
         Ok(m) => m,
         Err(e) => return Err(e.into()),

src/uu/nl/src/nl.rs

@@ -178,8 +178,6 @@ pub mod options {
 
 #[uucore::main]
 pub fn uumain(args: impl uucore::Args) -> UResult<()> {
-    let args = args.collect_lossy();
-
     let matches = uu_app().try_get_matches_from(args)?;
 
     let mut settings = Settings::default();

src/uu/nohup/src/nohup.rs

@@ -74,8 +74,6 @@ impl Display for NohupError {
 
 #[uucore::main]
 pub fn uumain(args: impl uucore::Args) -> UResult<()> {
-    let args = args.collect_lossy();
-
     let matches = uu_app().try_get_matches_from(args).with_exit_code(125)?;
 
     replace_fds()?;

src/uu/pathchk/src/pathchk.rs

@@ -36,8 +36,6 @@ const POSIX_NAME_MAX: usize = 14;
 
 #[uucore::main]
 pub fn uumain(args: impl uucore::Args) -> UResult<()> {
-    let args = args.collect_lossy();
-
     let matches = uu_app().try_get_matches_from(args)?;
 
     // set working mode