3 files changed, 95 insertions, 2 deletions
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"