1 files changed, 37 insertions, 0 deletions
diff --git a/vendor/nu-ansi-term/src/write.rs b/vendor/nu-ansi-term/src/write.rs
new file mode 100644
index 000000000..552771918
--- /dev/null
+++ b/vendor/nu-ansi-term/src/write.rs
@@ -0,0 +1,37 @@
+use std::fmt;
+use std::io;
+
+pub trait AnyWrite {
+    type Wstr: ?Sized;
+    type Error;
+
+    fn write_fmt(&mut self, fmt: fmt::Arguments) -> Result<(), Self::Error>;
+
+    fn write_str(&mut self, s: &Self::Wstr) -> Result<(), Self::Error>;
+}
+
+impl<'a> AnyWrite for dyn fmt::Write + 'a {
+    type Wstr = str;
+    type Error = fmt::Error;
+
+    fn write_fmt(&mut self, fmt: fmt::Arguments) -> Result<(), Self::Error> {
+        fmt::Write::write_fmt(self, fmt)
+    }
+
+    fn write_str(&mut self, s: &Self::Wstr) -> Result<(), Self::Error> {
+        fmt::Write::write_str(self, s)
+    }
+}
+
+impl<'a> AnyWrite for dyn io::Write + 'a {
+    type Wstr = [u8];
+    type Error = io::Error;
+
+    fn write_fmt(&mut self, fmt: fmt::Arguments) -> Result<(), Self::Error> {
+        io::Write::write_fmt(self, fmt)
+    }
+
+    fn write_str(&mut self, s: &Self::Wstr) -> Result<(), Self::Error> {
+        io::Write::write_all(self, s)
+    }
+}