who: implement for Windows

Cargo.toml

@@ -227,7 +227,7 @@ feat_os_unix_musl = [
   "feat_require_unix_utmpx",
 ]
 # "feat_os_windows" == set of utilities which can be built/run on modern windows platforms
-feat_os_windows = ["feat_Tier1", "stdbuf"]
+feat_os_windows = ["feat_Tier1", "stdbuf", "who"]
 ## (secondary platforms) feature sets
 # "feat_os_unix_gnueabihf" == set of utilities which can be built/run on the "arm-unknown-linux-gnueabihf" target (ARMv6 Linux [hardfloat])
 feat_os_unix_gnueabihf = [
@@ -623,7 +623,6 @@ uptime = { optional = true, version = "0.11.0", package = "uu_uptime", path = "s
 users = { optional = true, version = "0.11.0", package = "uu_users", path = "src/uu/users" }
 vdir = { optional = true, version = "0.11.0", package = "uu_vdir", path = "src/uu/vdir" }
 wc = { optional = true, version = "0.11.0", package = "uu_wc", path = "src/uu/wc" }
-who = { optional = true, version = "0.11.0", package = "uu_who", path = "src/uu/who" }
 whoami = { optional = true, version = "0.11.0", package = "uu_whoami", path = "src/uu/whoami" }
 yes = { optional = true, version = "0.11.0", package = "uu_yes", path = "src/uu/yes" }
 
@@ -665,6 +664,9 @@ rustix = { workspace = true, features = ["param", "use-libc-auxv"] }
 [target.'cfg(any(target_os = "linux", target_os = "android"))'.dependencies]
 selinux = { workspace = true, optional = true }
 
+[target.'cfg(not(target_os = "openbsd"))'.dependencies]
+who = { optional = true, version = "0.11.0", package = "uu_who", path = "src/uu/who" }
+
 # * uutils
 chcon = { optional = true, version = "0.11.0", package = "uu_chcon", path = "src/uu/chcon" }
 runcon = { optional = true, version = "0.11.0", package = "uu_runcon", path = "src/uu/runcon" }

build.rs

@@ -48,6 +48,10 @@ pub fn main() {
                 "chcon" | "runcon" => {
                     continue;
                 }
+                #[cfg(target_os = "openbsd")]
+                "who" => {
+                    continue;
+                }
                 "default" | "macos" | "unix" | "windows" | "selinux" | "zip" | "clap_complete"
                 | "clap_mangen" | "fluent_syntax" | "openssl" => continue, // common/standard feature names
                 "nightly" | "test_unimplemented" | "expensive_tests" | "test_risky_names" => {

src/uu/who/Cargo.toml

@@ -23,9 +23,21 @@ doctest = false
 
 [dependencies]
 clap = { workspace = true }
+fluent = { workspace = true }
+time = { workspace = true, features = ["formatting", "local-offset"] }
+
+[target.'cfg(unix)'.dependencies]
 rustix = { workspace = true, features = ["fs", "termios"] }
 uucore = { workspace = true, features = ["utmpx"] }
-fluent = { workspace = true }
+
+[target.'cfg(windows)'.dependencies]
+dns-lookup = { workspace = true }
+uucore = { workspace = true }
+windows-sys = { workspace = true, features = [
+  "Win32_Foundation",
+  "Win32_System_RemoteDesktop",
+  "Win32_System_Threading",
+] }
 
 [lints]
 workspace = true

src/uu/who/locales/en-US.ftl

@@ -54,6 +54,3 @@ who-heading-exit = EXIT
 
 # Error messages
 who-canonicalize-error = failed to canonicalize { $host }
-
-# Platform-specific messages
-who-unsupported-openbsd = unsupported command on OpenBSD

src/uu/who/locales/fr-FR.ftl

@@ -53,6 +53,3 @@ who-heading-exit = SORTIE
 
 # Error messages
 who-canonicalize-error = échec de canonicalisation de { $host }
-
-# Platform-specific messages
-who-unsupported-openbsd = commande non prise en charge sur OpenBSD

src/uu/who/src/platform/mod.rs

@@ -3,12 +3,10 @@
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
 
-#[cfg(not(target_os = "openbsd"))]
+#[cfg(unix)]
 mod unix;
-#[cfg(not(target_os = "openbsd"))]
-pub use self::unix::*;
+#[cfg(unix)]
+pub(crate) use unix::*;
 
-#[cfg(target_os = "openbsd")]
-mod openbsd;
-#[cfg(target_os = "openbsd")]
-pub use self::openbsd::*;
+#[cfg(windows)]
+mod windows;