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path: root/lua/nvim-lsp-installer/servers/tflint/init.lua
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local server = require "nvim-lsp-installer.server"
local notify = require "nvim-lsp-installer.notify"
local path = require "nvim-lsp-installer.path"
local Data = require "nvim-lsp-installer.data"
local platform = require "nvim-lsp-installer.platform"
local std = require "nvim-lsp-installer.installers.std"
local context = require "nvim-lsp-installer.installers.context"
local process = require "nvim-lsp-installer.process"

local os = Data.coalesce(
    Data.when(platform.is_mac, "darwin"),
    Data.when(platform.is_linux, "linux"),
    Data.when(platform.is_win, "windows")
)

local arch = Data.coalesce(Data.when(platform.arch == "x64", "amd64"), platform.arch)

local target = ("tflint_%s_%s.zip"):format(os, arch)

return function(name, root_dir)
    local bin_path = path.concat { root_dir, "tflint" }

    return server.Server:new {
        name = name,
        root_dir = root_dir,
        homepage = "https://github.com/terraform-linters/tflint",
        installer = {
            context.use_github_release_file("terraform-linters/tflint", target),
            context.capture(function(ctx)
                return std.unzip_remote(ctx.github_release_file)
            end),
        },
        default_options = {
            cmd = { bin_path, "--langserver" },
        },
        post_setup = function()
            function _G.lsp_installer_tflint_init()
                notify "Installing TFLint plugins…"
                process.spawn(
                    bin_path,
                    {
                        args = { "--init" },
                        cwd = path.cwd(),
                        stdio_sink = process.simple_sink(),
                    },
                    vim.schedule_wrap(function(success)
                        if success then
                            notify "Successfully installed TFLint plugins."
                        else
                            notify "Failed to install TFLint."
                        end
                    end)
                )
            end

            vim.cmd [[ command! TFLintInit call v:lua.lsp_installer_tflint_init() ]]
        end,
    }
end