From c030d6828ce7f992546923e34bb673dfa6a3dcba Mon Sep 17 00:00:00 2001
From: emma <emma@tebibyte.media>
Date: Mon, 5 Dec 2022 21:03:42 -0500
Subject: [PATCH] actually added stdin support to cat

---
 src/rs/cat.rs | 50 +++++++++++++++++++++++++-------------------------
 1 file changed, 25 insertions(+), 25 deletions(-)

diff --git a/src/rs/cat.rs b/src/rs/cat.rs
index 14106f5..239d364 100644
--- a/src/rs/cat.rs
+++ b/src/rs/cat.rs
@@ -25,6 +25,8 @@ fn main() {
         // delay as each is read.
         "-u" => {},
 
+        "-" => {},
+
         _ => {
           println!("Usage: {} [options...] [files...]", argv0);
           process::exit(64); // sysexits(3) EX_USAGE
@@ -32,35 +34,33 @@ fn main() {
       };
     }
   }
-  else { 
-    for path in args {
-      let mut val = String::new();
+  for path in args {
+    let mut val = String::new();
 
-      match path.as_str() {
-        "-" => {
-          let mut content = String::new();
-          match io::stdin().read_line(&mut content) {
-            Ok(_) => { val.push_str(&content); },
-            Err(_) => {
-              println!("Usage: {} [options...] [files...]", argv0);
-              process::exit(64); // sysexits(3) EX_USAGE
-            },
-          };
-        },
+    match path.as_str() {
+      "-" => {
+        let mut content = String::new();
+        match io::stdin().read_line(&mut content) {
+          Ok(_) => { val.push_str(&content); },
+          Err(_) => {
+            println!("Usage: {} [options...] [files...]", argv0);
+            process::exit(64); // sysexits(3) EX_USAGE
+          },
+        };
+      },
 
-        _ => {
-          match read_to_string(&path) {
-            Ok(output) => { val.push_str(&output); },
-            Err(_) => {
-              println!("{}: {}: No such file or directory.", argv0, path);
-              process::exit(66); // sysexits(3) EX_NOINPUT
-            },
-          };
-        },
-      }
+      _ => {
+        match read_to_string(&path) {
+          Ok(output) => { val.push_str(&output); },
+          Err(_) => {
+            println!("{}: {}: No such file or directory.", argv0, path);
+            process::exit(66); // sysexits(3) EX_NOINPUT
+          },
+        };
+      },
+    }
       print!("{}", val);
     }
-  }
 
   io::stdout().flush().unwrap();
 }