Make clipboard an optional feature.

Author: Jisu-Woniu

Cargo.toml

@@ -37,11 +37,15 @@ tracing-subscriber = { version = "0.3.18", features = ["env-filter"] }
 walkdir = "2.4.0"
 data-encoding = "2.6.0"
 n0-future = "0.1.2"
-arboard = "3.4.1"
+arboard = { version = "3.4.1", optional = true }
 
 [dev-dependencies]
 duct = "0.13.6"
 nix = { version = "0.29", features = ["signal", "process"] }
 rand = "0.8.5"
 serde_json = "1.0.108"
 tempfile = "3.8.1"
+
+[features]
+clipboard = ["dep:arboard"]
+default = []

src/main.rs

@@ -1,12 +1,13 @@
 //! Command line arguments.
 
 use anyhow::Context;
+#[cfg(feature = "clipboard")]
 use arboard::Clipboard;
 use clap::{
     error::{ContextKind, ErrorKind},
     CommandFactory, Parser, Subcommand,
 };
-use console::{style, Key, Term};
+use console::style;
 use data_encoding::HEXLOWER;
 use futures_buffered::BufferedStreamExt;
 use indicatif::{
@@ -202,6 +203,7 @@ pub struct SendArgs {
     pub common: CommonArgs,
 
     /// Store the receive command in the clipboard.
+    #[cfg(feature = "clipboard")]
     #[clap(short = 'c', long)]
     pub clipboard: bool,
 }
@@ -652,20 +654,25 @@ async fn send(args: SendArgs) -> anyhow::Result<()> {
     println!("to get this data, use");
     println!("sendme receive {}", ticket);
 
-    // Add command to the clipboard
-    if args.clipboard {
-        add_to_clipboard(&ticket);
-    }
+    #[cfg(feature = "clipboard")]
+    {
+        use console::{Key, Term};
 
-    let _keyboard = tokio::task::spawn(async move {
-        let term = Term::stdout();
-        println!("press c to copy command to clipboard, or use the --clipboard argument");
-        loop {
-            if let Ok(Key::Char('c')) = term.read_key() {
-                add_to_clipboard(&ticket);
-            }
+        // Add command to the clipboard
+        if args.clipboard {
+            add_to_clipboard(&ticket);
         }
-    });
+
+        let _keyboard = tokio::task::spawn(async move {
+            let term = Term::stdout();
+            println!("press c to copy command to clipboard, or use the --clipboard argument");
+            loop {
+                if let Ok(Key::Char('c')) = term.read_key() {
+                    add_to_clipboard(&ticket);
+                }
+            }
+        });
+    }
 
     tokio::signal::ctrl_c().await?;
 
@@ -678,6 +685,7 @@ async fn send(args: SendArgs) -> anyhow::Result<()> {
     Ok(())
 }
 
+#[cfg(feature = "clipboard")]
 fn add_to_clipboard(ticket: &BlobTicket) {
     let clipboard = Clipboard::new();
     match clipboard {