From 5c97c756f191aa8ab50a20798fe05401513eaa31 Mon Sep 17 00:00:00 2001
From: Alex Efros <powerman@powerman.name>
Date: Thu, 22 May 2025 13:52:59 +0300
Subject: feat(golangci_lint_ls): add support for v1 #3865

---
 lsp/golangci_lint_ls.lua | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'lsp')

diff --git a/lsp/golangci_lint_ls.lua b/lsp/golangci_lint_ls.lua
index 6c5fde41..9d6cd48a 100644
--- a/lsp/golangci_lint_ls.lua
+++ b/lsp/golangci_lint_ls.lua
@@ -27,4 +27,22 @@ return {
     'go.mod',
     '.git',
   },
+  before_init = function(_, config)
+    -- Add support for golangci-lint V1 (in V2 `--out-format=json` was replaced by
+    -- `--output.json.path=stdout`).
+    local v1
+    -- PERF: `golangci-lint version` is very slow (about 0.1 sec) so let's find
+    -- version using `go version -m $(which golangci-lint) | grep '^\smod'`.
+    if vim.fn.executable 'go' == 1 then
+      local exe = vim.fn.exepath 'golangci-lint'
+      local version = vim.system({ 'go', 'version', '-m', exe }):wait()
+      v1 = string.match(version.stdout, '\tmod\tgithub.com/golangci/golangci%-lint\t')
+    else
+      local version = vim.system({ 'golangci-lint', 'version' }):wait()
+      v1 = string.match(version.stdout, 'version v?1%.')
+    end
+    if v1 then
+      config.init_options.command = { 'golangci-lint', 'run', '--out-format', 'json' }
+    end
+  end,
 }
-- 
cgit v1.2.3-70-g09d2