Add --version flags and more to all binaries

src/bin/finger.rs

@@ -19,6 +19,11 @@ use clap::Parser;
 /// If standard output is a socket, finger will emit a carriage return (^M) before every linefeed (^J).
 /// This is for processing remote finger requests when invoked by the daemon.
 #[derive(Debug, Parser)]
+#[command(
+    author = "Programvareverkstedet <projects@pvv.ntnu.no>",
+    about,
+    version,
+)]
 pub struct Args {
     /// Forces finger to use IPv4 addresses only.
     #[arg(long, short = '4', conflicts_with = "ipv6")]

src/bin/roowhod.rs

@@ -18,6 +18,11 @@ use tokio::{net::UdpSocket, sync::RwLock};
 use tracing_subscriber::{EnvFilter, fmt, layer::SubscriberExt, util::SubscriberInitExt};
 
 #[derive(Parser)]
+#[command(
+    author = "Programvareverkstedet <projects@pvv.ntnu.no>",
+    about,
+    version
+)]
 struct Args {
     /// Path to configuration file
     #[arg(

src/bin/rup.rs

@@ -6,6 +6,11 @@ use clap::Parser;
 /// The output shows the current time of day, how long the system has been up, and the load averages.
 /// The load average numbers give the number of jobs in the run queue averaged over 1, 5 and 15 minutes.
 #[derive(Debug, Parser)]
+#[command(
+    author = "Programvareverkstedet <projects@pvv.ntnu.no>",
+    about,
+    version,
+)]
 pub struct Args {
     /// The hosts to query.
     hosts: Vec<String>,

src/bin/ruptime.rs

@@ -11,6 +11,11 @@ use roowho2_lib::{proto::WhodStatusUpdate, server::rwhod::RwhodClientProxy};
 ///
 /// Machines for which no status report has been received for 11 minutes are shown as being down.
 #[derive(Debug, Parser)]
+#[command(
+    author = "Programvareverkstedet <projects@pvv.ntnu.no>",
+    about,
+    version
+)]
 pub struct Args {
     /// Users idle an hour or more are not counted unless the `-a` flag is given.
     #[arg(long, short)]
@@ -120,7 +125,7 @@ fn old_format_machine_entry(all: bool, entry: &WhodStatusUpdate) -> String {
     let uptime_str = if days > 0 {
         format!("{:3}+{:02}:{:02}", days, hours, minutes)
     } else if uptime_minutes < 0 || days > 999 {
-        format!("    ??:??")
+        "    ??:??".to_string()
     } else {
         format!("    {:2}:{:02}", hours, minutes)
     };

src/bin/rusers.rs

@@ -8,6 +8,11 @@ use clap::Parser;
 /// the host-name with the names of the users currently logged on is printed on each line.
 /// The `rusers` command will wait for one minute to catch late responders.
 #[derive(Debug, Parser)]
+#[command(
+    author = "Programvareverkstedet <projects@pvv.ntnu.no>",
+    about,
+    version,
+)]
 pub struct Args {
     /// Print all machines responding even if no one is currently logged in
     #[arg(long, short)]

src/bin/rwall.rs

@@ -5,6 +5,11 @@ use clap::Parser;
 /// The `rwall` command sends a message to the users logged into the specified host.
 /// The message to be sent can be typed in and terminated with EOF or it can be in a file
 #[derive(Debug, Parser)]
+#[command(
+    author = "Programvareverkstedet <projects@pvv.ntnu.no>",
+    about,
+    version,
+)]
 pub struct Args {
     /// The host to send the message to
     host: String,

src/bin/rwho.rs

@@ -12,6 +12,11 @@ use roowho2_lib::{proto::WhodUserEntry, server::rwhod::RwhodClientProxy};
 /// If a user hasn't typed to the system for an hour or more,
 /// then the user will be omitted from the output of `rwho` unless the `-a` flag is given.
 #[derive(Debug, Parser)]
+#[command(
+    author = "Programvareverkstedet <projects@pvv.ntnu.no>",
+    about,
+    version
+)]
 pub struct Args {
     /// Print all machines responding even if no one is currently logged in
     #[arg(long, short)]