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local fs = require "nvim-lsp-installer.fs"
local path = require "nvim-lsp-installer.path"
local installers = require "nvim-lsp-installer.installers"
local platform = require "nvim-lsp-installer.platform"
local npm = require "nvim-lsp-installer.installers.npm"
local process = require "nvim-lsp-installer.process"
local M = {}
local INSTALL_DIR = path.concat { vim.fn.stdpath "data", "lsp_servers", ".zx" }
local ZX_EXECUTABLE = npm.executable(INSTALL_DIR, "zx")
local has_installed_zx = false
local function zx_installer(force)
force = force or false -- be careful with boolean logic if flipping this
return function(_, callback, opts)
if has_installed_zx and not force then
callback(true, "zx already installed")
return
end
if vim.fn.executable "npm" ~= 1 or vim.fn.executable "node" ~= 1 then
callback(false, "Cannot install zx because npm and/or node not installed.")
return
end
local is_zx_already_installed = fs.file_exists(ZX_EXECUTABLE)
local npm_command = is_zx_already_installed and "update" or "install"
if not is_zx_already_installed then
opts.stdio_sink.stdout(("Preparing for installation… (npm %s zx)"):format(npm_command))
end
fs.mkdirp(INSTALL_DIR)
-- todo use process installer
local handle, pid = process.spawn(platform.is_win and "npm.cmd" or "npm", {
args = { npm_command, "zx@1" },
cwd = INSTALL_DIR,
stdio_sink = opts.stdio_sink,
}, function(success)
if success then
has_installed_zx = true
callback(true)
else
opts.stdio_sink.stderr "Failed to install zx."
callback(false)
end
end)
if handle == nil then
opts.stdio_sink.stderr(("Failed to install/update zx. %s"):format(pid))
callback(false)
end
end
end
local function exec(file)
return function(server, callback, context)
process.spawn(ZX_EXECUTABLE, {
args = { file },
cwd = server.root_dir,
stdio_sink = context.stdio_sink,
}, callback)
end
end
function M.file(relpath)
local script_path = path.realpath(relpath, 3)
return installers.compose {
exec(("file:///%s"):format(script_path)),
zx_installer(false),
}
end
return M
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