Add verbose logging support with env_logger

1 files changed, 33 insertions, 0 deletions

diff --git a/src/macros/command_flag.rs b/src/macros/command_flag.rs
new file mode 100644
index 0000000..894b3f4
--- /dev/null
+++ b/src/macros/command_flag.rs
@@ -0,0 +1,33 @@
+#[macro_export]
+macro_rules! special_flag {
+    ($args:expr, $flag:expr) => {{
+        let flag = $flag;
+        let found = $args.iter().any(|arg| arg == flag);
+        $args.retain(|arg| arg != flag);
+        found
+    }};
+}
+
+#[macro_export]
+macro_rules! special_argument {
+    ($args:expr, $flag:expr) => {{
+        let flag = $flag;
+        let mut value: Option<String> = None;
+        let mut i = 0;
+        while i < $args.len() {
+            if $args[i] == flag {
+                if i + 1 < $args.len() {
+                    value = Some($args[i + 1].clone());
+                    $args.remove(i + 1);
+                    $args.remove(i);
+                } else {
+                    value = None;
+                    $args.remove(i);
+                }
+                break;
+            }
+            i += 1;
+        }
+        value
+    }};
+}