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local M = {}
local null_ls = require "null-ls"
local sources = {}
local local_executables = { "prettier", "prettierd", "prettier_d_slim", "eslint_d", "eslint" }
local function is_table(t)
return type(t) == "table"
end
local function is_string(t)
return type(t) == "string"
end
local function has_value(tab, val)
for index, value in ipairs(tab) do
if value == val then
return true
end
end
return false
end
local find_local_exe = function(exe)
vim.cmd "let root_dir = FindRootDirectory()"
local root_dir = vim.api.nvim_get_var "root_dir"
local local_exe = root_dir .. "/node_modules/.bin/" .. exe
return local_exe
end
local function setup_ls(exe, type)
if has_value(local_executables, exe) then
local smart_executable = null_ls.builtins[type][exe]
local local_executable = find_local_exe(exe)
if vim.fn.executable(local_executable) then
smart_executable._opts.command = local_executable
end
table.insert(sources, smart_executable)
else
table.insert(sources, null_ls.builtins[type][exe])
end
null_ls.register { sources = sources }
end
local function setup(filetype, type)
local executables = nil
if type == "diagnostics" then
executables = lvim.lang[filetype].linters
end
if type == "formatting" then
executables = lvim.lang[filetype].formatter.exe
end
if is_table(executables) then
for _, exe in pairs(executables) do
setup_ls(exe, type)
end
end
if is_string(executables) then
setup_ls(executables, type)
end
end
function M.setup(filetype)
setup(filetype, "formatting")
setup(filetype, "diagnostics")
end
return M
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