From 27a81f3d32f5f7a1da0f50b851cf384917b05dac Mon Sep 17 00:00:00 2001
From: Ben Wiederhake <BenWiederhake.GitHub@gmx.de>
Date: Mon, 1 Apr 2024 06:00:15 +0200
Subject: [PATCH] du: accept shortcuts for stringly-enum arguments

---
 src/uu/du/src/du.rs      |  9 +++++++--
 tests/by-util/test_du.rs | 18 ++++++++++--------
 2 files changed, 17 insertions(+), 10 deletions(-)

diff --git a/src/uu/du/src/du.rs b/src/uu/du/src/du.rs
index 0de16121a..1935248da 100644
--- a/src/uu/du/src/du.rs
+++ b/src/uu/du/src/du.rs
@@ -4,7 +4,7 @@
 // file that was distributed with this source code.
 
 use chrono::{DateTime, Local};
-use clap::{crate_version, Arg, ArgAction, ArgMatches, Command};
+use clap::{builder::PossibleValue, crate_version, Arg, ArgAction, ArgMatches, Command};
 use glob::Pattern;
 use std::collections::HashSet;
 use std::env;
@@ -30,6 +30,7 @@ use uucore::error::{set_exit_code, FromIo, UError, UResult, USimpleError};
 use uucore::line_ending::LineEnding;
 use uucore::parse_glob;
 use uucore::parse_size::{parse_size_u64, ParseSizeError};
+use uucore::shortcut_value_parser::ShortcutValueParser;
 use uucore::{format_usage, help_about, help_section, help_usage, show, show_error, show_warning};
 #[cfg(windows)]
 use windows_sys::Win32::Foundation::HANDLE;
@@ -1040,7 +1041,11 @@ pub fn uu_app() -> Command {
                 .value_name("WORD")
                 .require_equals(true)
                 .num_args(0..)
-                .value_parser(["atime", "access", "use", "ctime", "status", "birth", "creation"])
+                .value_parser(ShortcutValueParser::new([
+                    PossibleValue::new("atime").alias("access").alias("use"),
+                    PossibleValue::new("ctime").alias("status"),
+                    PossibleValue::new("creation").alias("birth"),
+                ]))
                 .help(
                     "show time of the last modification of any file in the \
                     directory, or any of its subdirectories. If WORD is given, show time as WORD instead \
diff --git a/tests/by-util/test_du.rs b/tests/by-util/test_du.rs
index dbd2c9c94..2bc694acb 100644
--- a/tests/by-util/test_du.rs
+++ b/tests/by-util/test_du.rs
@@ -3,7 +3,7 @@
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
 
-// spell-checker:ignore (paths) sublink subwords azerty azeaze xcwww azeaz amaz azea qzerty tazerty tsublink testfile1 testfile2 filelist testdir testfile
+// spell-checker:ignore (paths) atim sublink subwords azerty azeaze xcwww azeaz amaz azea qzerty tazerty tsublink testfile1 testfile2 filelist testdir testfile
 #[cfg(not(windows))]
 use regex::Regex;
 
@@ -576,13 +576,15 @@ fn test_du_time() {
         .succeeds();
     result.stdout_only("0\t2016-06-16 00:00\tdate_test\n");
 
-    let result = ts
-        .ucmd()
-        .env("TZ", "UTC")
-        .arg("--time=atime")
-        .arg("date_test")
-        .succeeds();
-    result.stdout_only("0\t2015-05-15 00:00\tdate_test\n");
+    for argument in ["--time=atime", "--time=atim", "--time=a"] {
+        let result = ts
+            .ucmd()
+            .env("TZ", "UTC")
+            .arg(argument)
+            .arg("date_test")
+            .succeeds();
+        result.stdout_only("0\t2015-05-15 00:00\tdate_test\n");
+    }
 
     let result = ts
         .ucmd()