feat: 复制粘贴

Cargo.toml

@@ -26,3 +26,6 @@ serde_yaml = "0.9"
 
 # 定义标志位
 bitflags = "2.4.2"
+
+# 剪贴板
+arboard = "3.4.0"

src/utils/buffer.rs

@@ -389,6 +389,7 @@ impl EditBuffer {
         }
     }
 
+    /// 删除 y 行 0..x 的字符
     pub fn delete_until_line_beg(&self, x: usize, y: usize) -> Option<usize> {
         let mut buffer = self.buf.write().unwrap();
         let line = buffer.get_mut(y).unwrap();
@@ -400,6 +401,7 @@ impl EditBuffer {
         return Some(x - 1);
     }
 
+    /// 删除 y 行 x..end 的字符
     pub fn delete_until_endl(&self, x: usize, y: usize) -> Option<usize> {
         let mut buffer = self.buf.write().unwrap();
         let line = buffer.get_mut(y).unwrap();
@@ -418,13 +420,17 @@ impl EditBuffer {
         let mut right = left;
         let linesize = self.get_linesize(y) as usize;
         let buf = self.buf.read().unwrap();
-        let line = buf
-            .get(self.offset.load(Ordering::SeqCst) + y as usize)
-            .unwrap();
+        let line = match buf.get(self.offset.load(Ordering::SeqCst) + y as usize) {
+            Some(line) => line,
+            None => return x as usize,
+        };
 
         while left <= right && right < linesize {
             let lchar = line[left] as char;
             let rchar = line[right] as char;
+            if rchar.is_ascii_punctuation() && right != x.into() {
+                break;
+            }
             if !(lchar == ' ' || lchar == '\t') {
                 left += 1;
                 right += 1;
@@ -446,13 +452,17 @@ impl EditBuffer {
         let mut right = left;
         let linesize = self.get_linesize(y) as usize;
         let buf = self.buf.read().unwrap();
-        let line = buf
-            .get(self.offset.load(Ordering::SeqCst) + y as usize)
-            .unwrap();
+        let line = match buf.get(self.offset.load(Ordering::SeqCst) + y as usize) {
+            Some(line) => line,
+            None => return x as usize,
+        };
 
         while left <= right && right < linesize {
             let lchar = line[left] as char;
             let rchar = line[right] as char;
+            if rchar.is_ascii_punctuation() && right != x.into() {
+                break;
+            }
             if lchar == ' ' || lchar == '\t' {
                 left += 1;
                 right += 1;
@@ -477,14 +487,17 @@ impl EditBuffer {
         let mut left = x as i32;
         let mut right = left;
         let buf = self.buf.read().unwrap();
-        let line = buf
-            .get(self.offset.load(Ordering::SeqCst) + y as usize)
-            .unwrap();
-
+        let line = match buf.get(self.offset.load(Ordering::SeqCst) + y as usize) {
+            Some(line) => line,
+            None => return Some(x as usize),
+        };
         while left <= right && left >= 0 {
             let lchar = line[left as usize] as char;
             let rchar = line[right as usize] as char;
 
+            if rchar.is_ascii_punctuation() && right != x.into() {
+                break;
+            }
             if rchar == ' ' || rchar == '\t' {
                 left -= 1;
                 right -= 1;

src/utils/ui/mode/mod.rs

@@ -1 +1,2 @@
 pub mod mode;
+pub mod reg;