alias: parses more than the first word in each argument

1 files changed, 21 insertions, 1 deletions

diff --git a/src/parse/mod.rs b/src/parse/mod.rs
index 184a514..88d0362 100644
--- a/src/parse/mod.rs
+++ b/src/parse/mod.rs
@@ -861,6 +861,21 @@ impl Parse for ExpString {
     }
 }
 
+impl Parse for Vec<ExpString> {
+    fn parse(b: &mut Cursor<'_>) -> Result<Self> {
+        let mut strings = Vec::new();
+        loop {
+            match ExpString::parse(b) {
+                Ok(s) => strings.push(s),
+                Err(ParseError::Eof) => break,
+                Err(ParseError::NotAString) => break,
+                Err(e) => Err(e)?,
+            }
+        }
+        Ok(strings)
+    }
+}
+
 #[derive(Debug, Clone, PartialEq)]
 pub struct Command<T: Stage> {
     pub cmd: T::Str,
@@ -1036,7 +1051,12 @@ pub fn completion_context<E: Expander>(x: &[u8], e: &mut E) -> CompletionContext
 pub trait Parse: Sized {
     fn parse(b: &mut Cursor<'_>) -> Result<Self>;
     fn parse_from_bytes(x: &[u8]) -> Result<Self> {
-        Self::parse(&mut Cursor::new(x, ParseMode::Command))
+        let mut c = Cursor::new(x, ParseMode::Command);
+        let parsed = Self::parse(&mut c)?;
+        if c.has() {
+            return Err(ParseError::Unknown(c.buf[0]));
+        }
+        Ok(parsed)
     }
 }