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local fs = require("nvim-lsp-installer.fs")
local path = require("nvim-lsp-installer.path")
local uv = vim.loop
local M = {}
local INSTALL_DIR = path.concat { vim.fn.stdpath("data"), "lsp_servers", ".zx" }
local ZX_EXECUTABLE = path.concat { INSTALL_DIR, "node_modules", ".bin", "zx" }
local has_installed_zx = false
function M.install_zx(callback, force)
force = force or false -- be careful with boolean logic if flipping this
if has_installed_zx and not force then
callback()
return
end
if vim.fn.executable("npm") ~= 1 or vim.fn.executable("node") ~= 1 then
error("Cannot install zx because npm and/or node not installed.")
end
local is_zx_already_installed = fs.file_exists(ZX_EXECUTABLE)
local npm_command = is_zx_already_installed and "update" or "install"
print(("Preparing for :LspInstall, please wait… ($ npm %s zx)"):format(npm_command))
fs.mkdirp(INSTALL_DIR)
uv.spawn("npm", {
args = { npm_command, "zx" },
cwd = INSTALL_DIR,
}, vim.schedule_wrap(function (code)
if code ~= 0 then
error("Failed to install zx.")
end
has_installed_zx = true
vim.cmd [[ echon "" ]] -- clear the previously printed feedback message… ¯\_(ツ)_/¯
callback()
end))
end
function M.file(relpath)
local script_path = path.realpath(relpath, 3)
return function (server, on_exit)
M.install_zx(function ()
vim.cmd [[new]]
vim.fn.termopen(("set -e; %q %q"):format(
ZX_EXECUTABLE,
script_path
), {
cwd = server._root_dir,
on_exit = on_exit
})
vim.cmd [[startinsert]] -- so that the buffer tails the term log nicely
end, false)
end
end
return M
|
