From 695fa76aefb69dc8fa3a694ed167db880eefdacb Mon Sep 17 00:00:00 2001
From: Arthur <82575487+arthur-mountain@users.noreply.github.com>
Date: Fri, 29 May 2026 01:11:44 +0800
Subject: fix(flow): resolve project-local binary before npx fallback #4431

When flow is not in global PATH, try node_modules/.bin/flow relative
to the project root before falling back to npx. This covers the common
case where flow-bin is a local devDependency.
---
 lsp/flow.lua | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/lsp/flow.lua b/lsp/flow.lua
index 183606de..f526b94a 100644
--- a/lsp/flow.lua
+++ b/lsp/flow.lua
@@ -14,14 +14,18 @@
 
 ---@type vim.lsp.Config
 return {
-  cmd = function(dispatchers)
-    local cmd = nil
+  cmd = function(dispatchers, config)
+    local cmd
     if vim.fn.executable('flow') == 1 then
       cmd = { 'flow', 'lsp' }
     else
-      cmd = { 'npx', '--no-install', 'flow', 'lsp' }
+      local flow_bin = (config or {}).root_dir and vim.fs.joinpath(config.root_dir, 'node_modules/.bin/flow')
+      if flow_bin and vim.fn.executable(flow_bin) == 1 then
+        cmd = { flow_bin, 'lsp' }
+      else
+        cmd = { 'npx', '--no-install', 'flow', 'lsp' }
+      end
     end
-
     return vim.lsp.rpc.start(cmd, dispatchers)
   end,
   filetypes = { 'javascript', 'javascriptreact' },
-- 
cgit v1.3.1