1 files changed, 47 insertions, 0 deletions
diff --git a/src/main.rs b/src/main.rs
index 87440b6..e1537ce 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -38,9 +38,56 @@ use crate::core::Core;
 use crate::flags::Flags;
 use std::path::PathBuf;
 
+/// Macro used to avoid panicking when the lsd method is used with a pipe and
+/// stderr close before our program.
+#[macro_export]
+macro_rules! print_error {
+    ($($arg:tt)*) => {
+        use std::io::Write;
+
+        let stderr = std::io::stderr();
+
+        {
+            let mut handle = stderr.lock();
+            // We can write on stderr, so we simply ignore the error and don't print
+            // and stop with success.
+            let res = handle.write_all(std::format!($($arg)*).as_bytes());
+            if res.is_err() {
+                std::process::exit(0);
+            }
+        }
+    };
+}
+
+/// Macro used to avoid panicking when the lsd method is used with a pipe and
+/// stdout close before our program.
+#[macro_export]
+macro_rules! print_output {
+    ($($arg:tt)*) => {
+        use std::io::Write;
+
+        let stderr = std::io::stdout();
+
+
+        {
+            let mut handle = stderr.lock();
+            // We can write on stdout, so we simply ignore the error and don't print
+            // and stop with success.
+            let res = handle.write_all(std::format!($($arg)*).as_bytes());
+            if res.is_err() {
+                std::process::exit(0);
+            }
+        }
+    };
+}
+
 fn main() {
     let matches = app::build().get_matches_from(wild::args_os());
 
+    // input translate glob FILE without single quote into real names
+    // for example:
+    // * to all files matched
+    // '*' remain as '*'
     let inputs = matches
         .values_of("FILE")
         .expect("failed to retrieve cli value")