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local util = require 'lspconfig.util'
local lsp = vim.lsp
local api = vim.api
local bin_name = 'elm-language-server'
local cmd = { bin_name }
if vim.fn.has 'win32' == 1 then
cmd = { 'cmd.exe', '/C', bin_name }
end
local default_capabilities = lsp.protocol.make_client_capabilities()
default_capabilities.offsetEncoding = { 'utf-8', 'utf-16' }
local elm_root_pattern = util.root_pattern 'elm.json'
return {
default_config = {
cmd = cmd,
-- TODO(ashkan) if we comment this out, it will allow elmls to operate on elm.json. It seems like it could do that, but no other editor allows it right now.
filetypes = { 'elm' },
root_dir = function(fname)
local filetype = api.nvim_buf_get_option(0, 'filetype')
if filetype == 'elm' or (filetype == 'json' and fname:match 'elm%.json$') then
return elm_root_pattern(fname)
end
end,
init_options = {
elmAnalyseTrigger = 'change',
},
},
docs = {
description = [[
https://github.com/elm-tooling/elm-language-server#installation
If you don't want to use Nvim to install it, then you can use:
```sh
npm install -g elm elm-test elm-format @elm-tooling/elm-language-server
```
]],
default_config = {
root_dir = [[root_pattern("elm.json")]],
},
},
}
|
