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local a = require "nvim-lsp-installer.core.async"
local Path = require "nvim-lsp-installer.core.path"
local fetch = require "nvim-lsp-installer.core.fetch"
local _ = require "nvim-lsp-installer.core.functional"
local servers = require "nvim-lsp-installer.servers"
local fs = require "nvim-lsp-installer.core.fs"
local generated_dir = Path.concat { vim.fn.getcwd(), "lua", "nvim-lsp-installer", "_generated" }
local schemas_dir = Path.concat { generated_dir, "schemas" }
print("Creating directory " .. generated_dir)
vim.fn.mkdir(generated_dir, "p")
print("Creating directory " .. schemas_dir)
vim.fn.mkdir(schemas_dir, "p")
for _, file in ipairs(vim.fn.glob(Path.concat { generated_dir, "*" }, 1, 1)) do
print("Deleting " .. file)
vim.fn.delete(file)
end
for _, file in ipairs(vim.fn.glob(Path.concat { schemas_dir, "*" }, 1, 1)) do
print("Deleting " .. file)
vim.fn.delete(file)
end
---@async
---@param path string
---@param contents string
---@param flags string
local function write_file(path, contents, flags)
fs.async.write_file(
path,
table.concat({
"-- THIS FILE IS GENERATED. DO NOT EDIT MANUALLY.",
"-- stylua: ignore start",
contents,
}, "\n"),
flags
)
end
local function get_lspconfig(name)
return require(("lspconfig.server_configurations.%s"):format(name))
end
---@param server Server
local function get_supported_filetypes(server)
local config = get_lspconfig(server.name)
local default_options = server:get_default_options()
local filetypes = _.coalesce(
-- nvim-lsp-installer options has precedence
default_options and default_options.filetypes,
config.default_config.filetypes,
{}
)
return filetypes
end
---@async
local function create_filetype_map()
local filetype_map = {}
local available_servers = servers.get_available_servers()
for _, server in pairs(available_servers) do
for _, filetype in pairs(get_supported_filetypes(server)) do
if not filetype_map[filetype] then
filetype_map[filetype] = {}
end
table.insert(filetype_map[filetype], server.name)
table.sort(filetype_map[filetype])
end
end
write_file(Path.concat { generated_dir, "filetype_map.lua" }, "return " .. vim.inspect(filetype_map), "w")
end
---@async
local function create_autocomplete_map()
---@type table<string, Server>
local language_map = {}
local available_servers = servers.get_available_servers()
for _, server in pairs(available_servers) do
local languages = server.languages
for _, language in pairs(languages) do
if not language_map[language] then
language_map[language] = {}
end
table.insert(language_map[language], server)
end
end
local autocomplete_candidates = {}
for language, language_servers in pairs(language_map) do
local non_deprecated_servers = _.filter(_.prop_eq("deprecated", nil), language_servers)
local is_candidate = #non_deprecated_servers > 0
if #non_deprecated_servers == 1 then
local server = non_deprecated_servers[1]
is_candidate = not vim.startswith(server.name, language)
end
if is_candidate then
autocomplete_candidates[language] = _.map(_.prop "name", non_deprecated_servers)
table.sort(autocomplete_candidates[language])
end
end
write_file(
Path.concat { generated_dir, "language_autocomplete_map.lua" },
"return " .. vim.inspect(autocomplete_candidates),
"w"
)
end
---@async
local function create_server_metadata()
local metadata = {}
---@param server Server
local function create_metadata_entry(server)
return { filetypes = get_supported_filetypes(server) }
end
local available_servers = servers.get_available_servers()
for _, server in pairs(available_servers) do
metadata[server.name] = create_metadata_entry(server)
end
write_file(Path.concat { generated_dir, "metadata.lua" }, "return " .. vim.inspect(metadata), "w")
end
---@async
local function create_setting_schema_files()
local available_servers = servers.get_available_servers()
local gist_data = fetch(
"https://gist.githubusercontent.com/williamboman/a01c3ce1884d4b57cc93422e7eae7702/raw/lsp-packages.json"
):get_or_throw()
local package_json_mappings = vim.json.decode(gist_data)
for _, server in pairs(available_servers) do
local package_json_url = package_json_mappings[server.name]
if package_json_url then
print(("Fetching %q..."):format(package_json_url))
local response = fetch(package_json_url):get_or_throw()
local schema = vim.json.decode(response)
if schema.contributes and schema.contributes.configuration then
schema = schema.contributes.configuration
end
if not schema.properties then
-- Some servers (like dartls) seem to provide an array of configurations (for more than just LSP stuff)
print(("Could not find appropriate schema structure for %s."):format(server.name))
else
write_file(
Path.concat { schemas_dir, ("%s.lua"):format(server.name) },
"return " .. vim.inspect(schema, { newline = "", indent = "" }),
"w"
)
end
end
end
end
a.run_blocking(function()
a.wait_all {
create_filetype_map,
create_autocomplete_map,
create_server_metadata,
create_setting_schema_files,
}
end)
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