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local M = {}
local u = require "utils"
local null_ls = require "null-ls"
local nodejs_local_providers = { "prettier", "prettierd", "prettier_d_slim", "eslint_d", "eslint" }
M.requested_providers = {}
function M.get_registered_providers_by_filetype(ft)
local matches = {}
for _, provider in pairs(M.requested_providers) do
if vim.tbl_contains(provider.filetypes, ft) then
local provider_name = provider.name
-- special case: show "eslint_d" instead of eslint
-- https://github.com/jose-elias-alvarez/null-ls.nvim/blob/9b8458bd1648e84169a7e8638091ba15c2f20fc0/doc/BUILTINS.md#eslint
if string.find(provider._opts.command, "eslint_d") then
provider_name = "eslint_d"
end
table.insert(matches, provider_name)
end
end
return matches
end
local function is_nodejs_provider(provider)
for _, local_provider in ipairs(nodejs_local_providers) do
if local_provider == provider._opts.command then
return true
end
end
return false
end
local function is_provider_found(provider)
local retval = { is_local = false, path = nil }
if vim.fn.executable(provider._opts.command) == 1 then
return false, provider._opts.command
end
if is_nodejs_provider(provider) then
vim.cmd "let root_dir = FindRootDirectory()"
local root_dir = vim.api.nvim_get_var "root_dir"
local local_provider_command = root_dir .. "/node_modules/.bin/" .. provider._opts.command
if vim.fn.executable(local_provider_command) == 1 then
retval.is_local = true
retval.path = local_provider_command
end
end
return retval.is_local, retval.path
end
local function validate_provider(provider)
local is_local, provider_path = is_provider_found(provider)
if not provider_path then
u.lvim_log(string.format("Unable to find the path for: [%s]", vim.inspect(provider)))
return false
end
if is_local then
provider._opts.command = provider_path
end
return true
end
-- TODO: for linters and formatters with spaces and '-' replace with '_'
function M.setup(filetype)
for _, formatter in pairs(lvim.lang[filetype].formatters) do
local builtin_formatter = null_ls.builtins.formatting[formatter.exe]
-- FIXME: why doesn't this work?
-- builtin_formatter._opts.args = formatter.args or builtin_formatter._opts.args
-- builtin_formatter._opts.to_stdin = formatter.stdin or builtin_formatter._opts.to_stdin
table.insert(M.requested_providers, builtin_formatter)
u.lvim_log(string.format("Using format provider: [%s]", formatter.exe))
end
for _, linter in pairs(lvim.lang[filetype].linters) do
local builtin_diagnoser = null_ls.builtins.diagnostics[linter.exe]
-- FIXME: why doesn't this work?
-- builtin_diagnoser._opts.args = linter.args or builtin_diagnoser._opts.args
-- builtin_diagnoser._opts.to_stdin = linter.stdin or builtin_diagnoser._opts.to_stdin
table.insert(M.requested_providers, builtin_diagnoser)
-- special case: fallback to "eslint"
-- https://github.com/jose-elias-alvarez/null-ls.nvim/blob/9b8458bd1648e84169a7e8638091ba15c2f20fc0/doc/BUILTINS.md#eslint
if linter.exe == "eslint_d" then
table.insert(M.requested_providers, null_ls.builtins.diagnostics.eslint.with { command = "eslint_d" })
end
u.lvim_log(string.format("Using linter provider: [%s]", linter.exe))
end
for idx, provider in pairs(M.requested_providers) do
if not validate_provider(provider) then
table.remove(M.requested_providers, idx)
end
end
null_ls.register { sources = M.requested_providers }
end
return M
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