From 05fe3e7ec3d20c26f3f1cb500ab9ee0e9a0f01f5 Mon Sep 17 00:00:00 2001
From: Bryan Lee <38807139+liby@users.noreply.github.com>
Date: Sun, 12 Jan 2025 19:54:51 +0800
Subject: [PATCH] Ensure last action's documentation is properly generated

The issue was caused by the documentation generation logic not writing the final buffered content.
---
 src/build/webgen/main_actions.zig | 7 +++++++
 src/input/Binding.zig             | 6 +++---
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/build/webgen/main_actions.zig b/src/build/webgen/main_actions.zig
index f4dffbc13..e802aac4a 100644
--- a/src/build/webgen/main_actions.zig
+++ b/src/build/webgen/main_actions.zig
@@ -50,9 +50,16 @@ pub fn genKeybindActions(writer: anytype) !void {
                 '\n',
             );
             while (iter.next()) |s| {
+                // If it is the last line and empty, then skip it.
+                if (iter.peek() == null and s.len == 0) continue;
                 try buffer.appendSlice(s);
                 try buffer.appendSlice("\n");
             }
         }
     }
+
+    // Write any remaining buffered documentation
+    if (buffer.items.len > 0) {
+        try writer.writeAll(buffer.items);
+    }
 }
diff --git a/src/input/Binding.zig b/src/input/Binding.zig
index 48725fb13..f29030bde 100644
--- a/src/input/Binding.zig
+++ b/src/input/Binding.zig
@@ -236,9 +236,9 @@ pub const Action = union(enum) {
     /// Send an `ESC` sequence.
     esc: []const u8,
 
-    // Send the given text. Uses Zig string literal syntax. This is currently
-    // not validated. If the text is invalid (i.e. contains an invalid escape
-    // sequence), the error will currently only show up in logs.
+    /// Send the given text. Uses Zig string literal syntax. This is currently
+    /// not validated. If the text is invalid (i.e. contains an invalid escape
+    /// sequence), the error will currently only show up in logs.
     text: []const u8,
 
     /// Send data to the pty depending on whether cursor key mode is enabled