Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 33 insertions, 0 deletions

diff --git a/vendor/env_logger/src/fmt/writer/atty.rs b/vendor/env_logger/src/fmt/writer/atty.rs
new file mode 100644
index 000000000..1a133eeff
--- /dev/null
+++ b/vendor/env_logger/src/fmt/writer/atty.rs
@@ -0,0 +1,33 @@
+/*
+This internal module contains the terminal detection implementation.
+
+If the `auto-color` feature is enabled then we detect whether we're attached to a particular TTY.
+Otherwise, assume we're not attached to anything. This effectively prevents styles from being
+printed.
+*/
+
+#[cfg(feature = "auto-color")]
+mod imp {
+    use is_terminal::IsTerminal;
+
+    pub(in crate::fmt) fn is_stdout() -> bool {
+        std::io::stdout().is_terminal()
+    }
+
+    pub(in crate::fmt) fn is_stderr() -> bool {
+        std::io::stderr().is_terminal()
+    }
+}
+
+#[cfg(not(feature = "auto-color"))]
+mod imp {
+    pub(in crate::fmt) fn is_stdout() -> bool {
+        false
+    }
+
+    pub(in crate::fmt) fn is_stderr() -> bool {
+        false
+    }
+}
+
+pub(in crate::fmt) use self::imp::*;