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-rw-r--r--src/poem/anthology/cd.rs20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/poem/anthology/cd.rs b/src/poem/anthology/cd.rs
new file mode 100644
index 0000000..3b48f60
--- /dev/null
+++ b/src/poem/anthology/cd.rs
@@ -0,0 +1,20 @@
+use crate::poem::Verse;
+
+pub fn incant(verse: &Verse) -> i32 {
+ let path = match verse.clause() {
+ Some(path) => path[0].to_string(),
+ None => env!("HOME").to_string(),
+ };
+
+ match std::env::set_current_dir(&path) {
+ Ok(_) => 0,
+ Err(e) => {
+ eprintln!(
+ "cd: unable to change into {}: {}",
+ path,
+ e.to_string().to_lowercase()
+ );
+ 1
+ }
+ }
+}