1 files changed, 43 insertions, 0 deletions
diff --git a/src/license.rs b/src/license.rs
new file mode 100644
index 0000000..a4a9fc4
--- /dev/null
+++ b/src/license.rs
@@ -0,0 +1,43 @@
+use crate::exit::Exit;
+
+const LICENSE_MESSAGE: &str = r#"
+Sequence Editor for Git Interactive Rebase
+
+Copyright (C) 2017-2020 Tim Oram and Contributors
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+A list of open source software and the license terms can be found at
+<https://gitrebasetool.mitmaro.ca/licenses.html>
+"#;
+
+pub(crate) fn run() -> Exit {
+	Exit::from(LICENSE_MESSAGE)
+}
+
+#[cfg(test)]
+mod tests {
+	use super::*;
+
+	#[test]
+	fn test_run() {
+		assert!(
+			run()
+				.get_message()
+				.as_ref()
+				.unwrap()
+				.contains("Sequence Editor for Git Interactive Rebase")
+		);
+	}
+}