pipe continuations

1 files changed, 10 insertions, 0 deletions

diff --git a/src/main.rs b/src/main.rs
index 5854272..b0db2e4 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -108,6 +108,7 @@ fn main() {
 
     let mut buffer = [0u8; 1];
     let mut line = LineBuf::new();
+    let mut history = Vec::new();
 
     print!("{PROMPT}");
 
@@ -127,6 +128,7 @@ fn main() {
                 let line = line.dump();
                 if !line.is_empty() {
                     print!("\r\n");
+                    history.push(line.clone());
                     run_command(&raw, line);
                 }
             }
@@ -164,6 +166,14 @@ fn main() {
                 }
             }
 
+            b'|' if line.is_empty() && !history.is_empty() => {
+                let mut cmd = history[history.len()-1].clone();
+                cmd.extend_from_slice(b" | ");
+                io::stdout().write_all(&cmd).unwrap();
+                io::stdout().flush().unwrap();
+                line.set_content(cmd);
+            }
+
             // Normal character
             x => {
                 line.add(x);