From 16e8095d52ee3579488fa04097b3c12ffa46baec Mon Sep 17 00:00:00 2001
From: Tristan Partin <tristan@partin.io>
Date: Mon, 4 Nov 2024 19:58:50 -0600
Subject: [PATCH] feat: install neovim plugin

$prefix/share/vim/vimfiles is not always read by Neovim. It is
distribution dependent. $prefix/share/nvim/site is a default path for
Neovim however.

Signed-off-by: Tristan Partin <tristan@partin.io>
---
 build.zig | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/build.zig b/build.zig
index cabccbb05..fb74de340 100644
--- a/build.zig
+++ b/build.zig
@@ -499,6 +499,22 @@ pub fn build(b: *std.Build) !void {
         });
     }
 
+    // Neovim plugin
+    // This is just a copy-paste of the Vim plugin, but using a Neovim subdir.
+    // By default, Neovim doesn't look inside share/vim/vimfiles. Some distros
+    // configure it to do that however. Fedora, does not as a counterexample.
+    {
+        const wf = b.addWriteFiles();
+        _ = wf.add("syntax/ghostty.vim", config_vim.syntax);
+        _ = wf.add("ftdetect/ghostty.vim", config_vim.ftdetect);
+        _ = wf.add("ftplugin/ghostty.vim", config_vim.ftplugin);
+        b.installDirectory(.{
+            .source_dir = wf.getDirectory(),
+            .install_dir = .prefix,
+            .install_subdir = "share/nvim/site",
+        });
+    }
+
     // Documentation
     if (emit_docs) {
         try buildDocumentation(b, config);