4 files changed, 123 insertions, 30 deletions
diff --git a/.config/nvim/lua/lsp/manager.lua b/.config/nvim/lua/lsp/manager.lua
index 24fb6e3..268e90d 100644
--- a/.config/nvim/lua/lsp/manager.lua
+++ b/.config/nvim/lua/lsp/manager.lua
@@ -54,42 +54,42 @@ function M.setup(server_name, user_config)
   if lsp_utils.is_client_active(server_name) then
     return
   end
-  local servers = require "nvim-lsp-installer.servers"
 
   local config = resolve_config(server_name, user_config)
+  local servers = require "nvim-lsp-installer.servers"
   local server_available, requested_server = servers.get_server(server_name)
 
-  if server_available then
-    local install_notification = false
-
-    if not requested_server:is_installed() then
-      if options.lsp.automatic_servers_installation then
-        Log:debug "Automatic server installation detected"
-        requested_server:install()
-        install_notification = true
-      else
-        Log:debug(requested_server.name .. " is not managed by the automatic installer")
-      end
-    end
-
-    requested_server:on_ready(function()
-      if install_notification then
-        vim.notify(
-          string.format("Installation complete for [%s] server", requested_server.name),
-          vim.log.levels.INFO
-        )
-      end
-      install_notification = false
-      requested_server:setup(config)
-    end)
-  else
-    -- since it may not be installed, don't attempt to configure the LSP unless there is a custom provider
-    local has_custom_provider, _ = pcall(require, "lsp/providers/" .. server_name)
-    if has_custom_provider then
+  local is_overridden = vim.tbl_contains(options.lsp.override, server_name)
+  if not server_available or is_overridden then
+    pcall(function()
       require("lspconfig")[server_name].setup(config)
       buf_try_add(server_name)
+    end)
+    return
+  end
+
+  local install_notification = false
+
+  if not requested_server:is_installed() then
+    if options.lsp.automatic_servers_installation then
+      Log:debug "Automatic server installation detected"
+      requested_server:install()
+      install_notification = true
+    else
+      Log:debug(requested_server.name .. " is not managed by the automatic installer")
     end
   end
+
+  requested_server:on_ready(function()
+    if install_notification then
+      vim.notify(
+        string.format("Installation complete for [%s] server", requested_server.name),
+        vim.log.levels.INFO
+      )
+    end
+    install_notification = false
+    requested_server:setup(config)
+  end)
 end
 
 return M
diff --git a/.config/nvim/lua/lsp/null-ls/code_actions.lua b/.config/nvim/lua/lsp/null-ls/code_actions.lua
new file mode 100644
index 0000000..70cecda
--- /dev/null
+++ b/.config/nvim/lua/lsp/null-ls/code_actions.lua
@@ -0,0 +1,81 @@
+local M = {}
+
+local null_ls = require "null-ls"
+local services = require "lsp.null-ls.services"
+local Log = require "core.log"
+
+local METHOD = null_ls.methods.CODE_ACTION
+
+local is_registered = function(name)
+  local query = {
+    name = name,
+    method = METHOD,
+  }
+  return require("null-ls.sources").is_registered(query)
+end
+
+function M.list_registered_providers(filetype)
+  local registered_providers = services.list_registered_providers_names(filetype)
+  return registered_providers[METHOD] or {}
+end
+
+function M.list_available(filetype)
+  local availables = require("null-ls.sources").get_available(filetype, METHOD)
+  local actors = vim.tbl_map(function(src)
+    return src.name
+  end, availables)
+  table.sort(actors)
+  return actors
+end
+
+function M.list_configured(actions_configs)
+  local actors, errors = {}, {}
+
+  for _, config in ipairs(actions_configs) do
+    vim.validate {
+      ["config.name"] = { config.name, "string" },
+    }
+
+    local name = config.name:gsub("-", "_")
+    local actor = null_ls.builtins.code_actions[name]
+
+    if not actor then
+      Log:error("Not a valid code_actions: " .. config.name)
+      errors[name] = {} -- Add data here when necessary
+    elseif is_registered(config.name) then
+      Log:trace "Skipping registering  the source more than once"
+    else
+      local command
+      if actor._opts.command then
+        command = services.find_command(actor._opts.command)
+      end
+      if not command and actor._opts.command ~= nil then
+        Log:warn("Not found: " .. actor._opts.command)
+        errors[name] = {} -- Add data here when necessary
+      else
+        Log:debug("Using code_actions: " .. (command or config.name))
+        table.insert(
+          actors,
+          actor.with {
+            command = command, -- could be nil
+            extra_args = config.args,
+            filetypes = config.filetypes,
+          }
+        )
+      end
+    end
+  end
+
+  return { supported = actors, unsupported = errors }
+end
+
+function M.setup(actions_configs)
+  if vim.tbl_isempty(actions_configs) then
+    return
+  end
+
+  local actions = M.list_configured(actions_configs)
+  null_ls.register { sources = actions.supported }
+end
+
+return M
diff --git a/.config/nvim/lua/lsp/null-ls/formatters.lua b/.config/nvim/lua/lsp/null-ls/formatters.lua
index 7bd4dc4..72d622a 100644
--- a/.config/nvim/lua/lsp/null-ls/formatters.lua
+++ b/.config/nvim/lua/lsp/null-ls/formatters.lua
@@ -4,7 +4,13 @@ local null_ls = require "null-ls"
 local services = require "lsp.null-ls.services"
 local Log = require "core.log"
 
-local is_registered = require("null-ls.sources").is_registered
+local is_registered = function(name)
+  local query = {
+    name = name,
+    method = require("null-ls").methods.FORMATTING,
+  }
+  return require("null-ls.sources").is_registered(query)
+end
 
 function M.list_registered_providers(filetype)
   local null_ls_methods = require "null-ls.methods"
diff --git a/.config/nvim/lua/lsp/null-ls/linters.lua b/.config/nvim/lua/lsp/null-ls/linters.lua
index 0d34365..ec5e25a 100644
--- a/.config/nvim/lua/lsp/null-ls/linters.lua
+++ b/.config/nvim/lua/lsp/null-ls/linters.lua
@@ -4,7 +4,13 @@ local null_ls = require "null-ls"
 local services = require "lsp.null-ls.services"
 local Log = require "core.log"
 
-local is_registered = require("null-ls.sources").is_registered
+local is_registered = function(name)
+  local query = {
+    name = name,
+    method = require("null-ls").methods.DIAGNOSTICS,
+  }
+  return require("null-ls.sources").is_registered(query)
+end
 
 function M.list_registered_providers(filetype)
   local null_ls_methods = require "null-ls.methods"