fix: support paste in modal inputs

refs #302

1 files changed, 34 insertions, 0 deletions

diff --git a/src/platform/macos.rs b/src/platform/macos.rs
index 652b7a41..df957652 100644
--- a/src/platform/macos.rs
+++ b/src/platform/macos.rs
@@ -463,6 +463,40 @@ pub fn write_clipboard(bytes: &[u8]) -> bool {
     )
 }
 
+pub fn read_clipboard_text() -> Option<String> {
+    const MAX_CLIPBOARD_TEXT_BYTES: usize = 1024 * 1024;
+
+    let mut child = Command::new("pbpaste")
+        .stdin(Stdio::null())
+        .stdout(Stdio::piped())
+        .stderr(Stdio::null())
+        .spawn()
+        .ok()?;
+    let stdout = child.stdout.take()?;
+    let read = match read_limited_reader(stdout, MAX_CLIPBOARD_TEXT_BYTES) {
+        Ok(LimitedRead::Oversized) => {
+            let _ = child.kill();
+            let _ = child.wait();
+            return None;
+        }
+        Ok(read) => read,
+        Err(_) => {
+            let _ = child.kill();
+            let _ = child.wait();
+            return None;
+        }
+    };
+    let status = child.wait().ok()?;
+    if !status.success() {
+        return None;
+    }
+    match read {
+        LimitedRead::Complete(bytes) => String::from_utf8(bytes).ok(),
+        LimitedRead::Empty => None,
+        LimitedRead::Oversized => unreachable!("oversized clipboard text is handled before wait"),
+    }
+}
+
 pub fn open_url(url: &str) -> std::io::Result<()> {
     Command::new("open")
         .arg(url)