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local fs = require "nvim-lsp-installer.fs"
local path = require "nvim-lsp-installer.path"
local notify = require "nvim-lsp-installer.notify"
local installers = require "nvim-lsp-installer.installers"
local shell = require "nvim-lsp-installer.installers.shell"
local npm = require "nvim-lsp-installer.installers.npm"
local uv = vim.loop
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)
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
notify(("Preparing for :LspInstall… ($ npm %s zx)"):format(npm_command))
end
fs.mkdirp(INSTALL_DIR)
uv.spawn(
"npm",
{
args = { npm_command, "zx@1" },
cwd = INSTALL_DIR,
},
vim.schedule_wrap(function(code)
if code ~= 0 then
callback(false, "Failed to install zx.")
return
end
has_installed_zx = true
vim.cmd [[ echon "" ]] -- clear the previously printed feedback message… ¯\_(ツ)_/¯
callback(true, nil)
end)
)
end
end
function M.file(relpath)
local script_path = path.realpath(relpath, 3)
return installers.compose {
shell.raw(("%q %q"):format(ZX_EXECUTABLE, script_path)),
zx_installer(false),
}
end
return M
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