Merge pull request #85 from kuuote/buffer-unmap

👍Add buffer local unmap support

Author: lambdalisue

denops_std/mapping/mod.ts

@@ -42,6 +42,7 @@ export async function map(
 }
 
 export type UnmapOptions = {
+  buffer?: boolean;
   mode?: Mode | Mode[];
 };
 
@@ -53,10 +54,11 @@ export async function unmap(
   lhs: string,
   options: UnmapOptions = {},
 ): Promise<void> {
+  const buffer = options.buffer ? "<buffer>" : "";
   const modes = forceArray(options.mode ?? "");
   await batch.batch(denops, async (denops) => {
     for (const mode of modes) {
-      await denops.cmd(`${mode}unmap ${lhs}`);
+      await denops.cmd(`${mode}unmap ${buffer} ${lhs}`);
     }
   });
 }

denops_std/mapping/mod_test.ts

@@ -311,6 +311,37 @@ test({
   prelude: ["let g:denops#enable_workaround_vim_before_8_2_3081 = 1"],
 });
 
+for (const mode of modes) {
+  test({
+    mode: "all",
+    name: `unmap() removes buffer local mapping (${mode}unmap)`,
+    fn: async (denops) => {
+      await mapping.map(denops, "<Plug>(test-denops-std)", "Hello", {
+        mode,
+      });
+      await mapping.map(denops, "<Plug>(test-denops-std)", "Hello", {
+        buffer: true,
+        mode,
+      });
+      assertEquals(
+        (await mapping.read(denops, "<Plug>(test-denops-std)", { mode }))
+          .buffer,
+        true,
+      );
+      await mapping.unmap(denops, "<Plug>(test-denops-std)", {
+        buffer: true,
+        mode,
+      });
+      assertEquals(
+        (await mapping.read(denops, "<Plug>(test-denops-std)", { mode }))
+          .buffer,
+        false,
+      );
+    },
+    prelude: ["let g:denops#enable_workaround_vim_before_8_2_3081 = 1"],
+  });
+}
+
 for (const mode of modes) {
   test({
     mode: "all",