1 files changed, 26 insertions, 0 deletions

diff --git a/src/command.rs b/src/command.rs
index f5a24c9..383389e 100644
--- a/src/command.rs
+++ b/src/command.rs
@@ -30,6 +30,32 @@ impl CommandBox {
         self.cursor = 0;
     }
 
+    pub fn cursor_back_word(&mut self) {
+        let mut prev_word_idx = 0;
+        {
+            let sl = &self.text[0..self.cursor];
+            let idx = sl.rfind(|c: char| !c.is_alphanumeric() && c != '_');
+            if let Some(i) = idx {
+                prev_word_idx = i;
+            }
+        }
+        self.cursor = prev_word_idx;
+    }
+
+    pub fn cursor_forward_word(&mut self) {
+        let mut next_word_idx = self.cursor;
+        {
+            if self.cursor != self.text.len() {
+                let sl = &self.text[self.cursor..];
+                let idx = sl.find(|c: char| !c.is_alphanumeric() && c != '_');
+                if let Some(i) = idx {
+                    next_word_idx = i;
+                }
+            }
+        }
+        self.cursor = next_word_idx;
+    }
+
     pub fn backward(&mut self) {
         self.cursor = self.cursor.saturating_sub(1);
     }