Refactor lspconfig's root_dir function

lua/lsp/config/clangd.lua

@@ -42,15 +42,24 @@ opts.init_options = {
   completeUnimported = true,
   semanticHighlighting = true,
 }
-opts.root_dir = require("lspconfig.util").root_pattern(
-  ".clangd",
-  ".clang-tidy",
-  ".clang-format",
-  "compile_commands.json",
-  "compile_flags.txt",
-  "configure.ac",
-  ".git"
-)
+opts.root_dir = function(fname)
+  return require("lspconfig.util").root_pattern(
+    "configure.ac",
+    "Makefile",
+    "configure.in",
+    "config.h.in",
+    "meson.build",
+    "meson_options.txt",
+    "build.ninja"
+  )(fname) or require("lspconfig.util").root_pattern(
+    ".clangd",
+    ".clang-tidy",
+    ".clang-format",
+    "compile_commands.json",
+    "compile_flags.txt"
+  )(fname) or require("lspconfig.util").find_git_ancestor(fname)
+end
+
 opts.on_attach = function(client, bufnr)
   util.disable_format(client)
   util.key_attach(bufnr)

lua/lsp/config/clojure_lsp.lua

@@ -3,6 +3,9 @@ local util = require("lsp.util")
 
 local opts = util.default_configs()
 opts.filetypes = { "clojure", "edn" }
-opts.root_dir = lsp_util.root_pattern("project.clj", "deps.edn", "build.boot", "shadow-cljs.edn", ".git", "bb.edn")
+opts.root_dir = function(fname)
+  return lsp_util.root_pattern("project.clj", "deps.edn", "build.boot", "shadow-cljs.edn", "bb.edn")(fname)
+    or lsp_util.find_git_ancestor(fname)
+end
 
 return util.set_on_setup(opts)

lua/lsp/config/csharp_ls.lua

@@ -7,6 +7,8 @@ opts.filetypes = { "cs" }
 opts.init_options = {
   AutomaticWorkspaceInit = true,
 }
-opts.root_dir = lsp_util.root_pattern("*.sln", "*.csproj", "*.fsproj", ".git")
+opts.root_dir = function(fname)
+  return lsp_util.root_pattern("*.sln", "*.csproj", "*.fsproj")(fname) or lsp_util.find_git_ancestor(fname)
+end
 
 return util.set_on_setup(opts)

lua/lsp/config/denols.lua

@@ -4,7 +4,9 @@ local opts = util.default_configs()
 
 opts.filetypes =
   { "javascript", "javascriptreact", "javascript.jsx", "typescript", "typescriptreact", "typescript.tsx" }
-opts.root_dir = lsp_util.root_pattern("deno.json", "deno.jsonc")
+opts.root_dir = function(fname)
+  return lsp_util.root_pattern("deno.json", "deno.jsonc")(fname)
+end
 opts.setting = {
   deno = {
     enable = true,

lua/lsp/config/fennel_language_server.lua

@@ -3,7 +3,9 @@ local util = require("lsp.util")
 local opts = util.default_configs()
 
 opts.filetypes = { "fennel" }
-opts.root_dir = lsp_util.root_pattern("fnl")
+opts.root_dir = function(fname)
+  return lsp_util.root_pattern("fnl")(fname)
+end
 opts.settings = {
   fennel = {
     workspace = {

lua/lsp/config/gopls.lua

@@ -26,7 +26,10 @@ opts.settings = {
 opts.init_options = {
   usePlaceholders = true,
 }
-opts.root_dir = require("lspconfig.util").root_pattern("go.work", "go.mod", ".git")
+opts.root_dir = function(fname)
+  return require("lspconfig.util").root_pattern("go.work", "go.mod")(fname)
+    or require("lspconfig.util").find_git_ancestor(fname)
+end
 opts.single_file_support = true
 
 return util.set_on_setup(opts)

lua/lsp/config/kotlin_language_server.lua

@@ -4,6 +4,8 @@ local util = require("lsp.util")
 local opts = util.default_configs()
 
 opts.filetypes = { "kotlin" }
-opts.root_dir = lsp_util.root_pattern("settings.gradle", "settings.gradle.kts")
+opts.root_dir = function(fname)
+  return lsp_util.root_pattern("settings.gradle", "settings.gradle.kts")(fname)
+end
 
 return util.set_on_setup(opts)

lua/lsp/config/lua_ls.lua

@@ -39,16 +39,17 @@ opts.settings = {
     },
   },
 }
-opts.root_dir = require("lspconfig.util").root_pattern(
-  ".luarc.json",
-  ".luarc.jsonc",
-  ".luacheckrc",
-  ".stylua.toml",
-  "stylua.toml",
-  "selene.toml",
-  "selene.yml",
-  ".git"
-)
+opts.root_dir = function(fname)
+  return require("lspconfig.util").root_pattern(
+    ".luarc.json",
+    ".luarc.jsonc",
+    ".luacheckrc",
+    ".stylua.toml",
+    "stylua.toml",
+    "selene.toml",
+    "selene.yml"
+  )(fname) or require("lspconfig.util").find_git_ancestor(fname)
+end
 opts.single_file_support = true
 
 return util.set_on_setup(opts, "lua")

lua/lsp/config/ruby_ls.lua

@@ -6,7 +6,9 @@ opts.settings = {}
 opts.init_options = {
   formatter = "auto",
 }
-opts.root_dir = require("lspconfig.util").root_pattern("Gemfile", ".git")
+opts.root_dir = function(fname)
+  return require("lspconfig.util").root_pattern("Gemfile")(fname) or require("lspconfig.util").find_git_ancestor(fname)
+end
 opts.single_file_support = true
 
 return util.set_on_setup(opts)

lua/lsp/config/rust_analyzer.lua

@@ -28,6 +28,8 @@ opts.settings = {
     },
   },
 }
-opts.root_dir = require("lspconfig.util").root_pattern("Cargo.toml", "rust-project.json")
+opts.root_dir = function(fname)
+  return require("lspconfig.util").root_pattern("Cargo.toml", "rust-project.json")(fname)
+end
 
 return util.set_on_setup(opts, "rust")

lua/lsp/config/taplo.lua

@@ -3,7 +3,9 @@ local util = require("lsp.util")
 local opts = util.default_configs()
 
 opts.filetypes = { "toml" }
-opts.root_dir = require("lspconfig.util").root_pattern("*.toml", ".git")
+opts.root_dir = function(fname)
+  return require("lspconfig.util").root_pattern("*.toml")(fname) or require("lspconfig.util").find_git_ancestor(fname)
+end
 opts.single_file_support = true
 
 return util.set_on_setup(opts)

lua/lsp/config/v_analyzer.lua

@@ -4,6 +4,8 @@ local util = require("lsp.util")
 local opts = util.default_configs()
 
 opts.filetypes = { "v", "vsh", "vv", "vlang" }
-opts.root_dir = lsp_util.root_pattern("v.mod", ".git")
+opts.root_dir = function(fname)
+  return lsp_util.root_pattern("v.mod")(fname) or lsp_util.find_git_ancestor(fname)
+end
 
 return util.set_on_setup(opts)

lua/lsp/config/zls.lua

@@ -12,7 +12,10 @@ opts.settings = {
     inlay_hints_hide_redundant_param_names_last_token = false,
   },
 }
-opts.root_dir = require("lspconfig.util").root_pattern("zls.json", ".git")
+opts.root_dir = function(fname)
+  return require("lspconfig.util").root_pattern("zls.json")(fname) or require("lspconfig.util").find_git_ancestor(fname)
+end
+
 opts.single_file_support = true
 
 return util.set_on_setup(opts)