From d1a88ff9cf52feee7ed6893070533955fa022204 Mon Sep 17 00:00:00 2001
From: William Boman <william@redwill.se>
Date: Sun, 10 Jul 2022 16:32:19 +0200
Subject: fix(node-debug2-adapter): fix build on Node >= 18 (#47)

Fixes #41.
---
 lua/mason-core/platform.lua                     | 12 ++++++++++++
 lua/mason-registry/node-debug2-adapter/init.lua | 15 ++++++++++++++-
 2 files changed, 26 insertions(+), 1 deletion(-)

(limited to 'lua')

diff --git a/lua/mason-core/platform.lua b/lua/mason-core/platform.lua
index 64e6ba52..7ae51a67 100644
--- a/lua/mason-core/platform.lua
+++ b/lua/mason-core/platform.lua
@@ -156,4 +156,16 @@ M.is = setmetatable({}, {
     end,
 })
 
+---@async
+function M.get_node_version()
+    local spawn = require "mason-core.spawn"
+    local _ = require "mason-core.functional"
+
+    return spawn.node({ "--version" }):map(function(result)
+        -- Parses output such as "v16.3.1" into major, minor, patch
+        local _, _, major, minor, patch = _.head(_.split("\n", result.stdout)):find "v(%d+)%.(%d+)%.(%d+)"
+        return { tonumber(major), tonumber(minor), tonumber(patch) }
+    end)
+end
+
 return M
diff --git a/lua/mason-registry/node-debug2-adapter/init.lua b/lua/mason-registry/node-debug2-adapter/init.lua
index 76b24a6d..33ff2790 100644
--- a/lua/mason-registry/node-debug2-adapter/init.lua
+++ b/lua/mason-registry/node-debug2-adapter/init.lua
@@ -4,6 +4,7 @@ local git = require "mason-core.managers.git"
 local _ = require "mason-core.functional"
 local path = require "mason-core.path"
 local Optional = require "mason-core.optional"
+local platform = require "mason-core.platform"
 
 return Pkg.new {
     name = "node-debug2-adapter",
@@ -18,7 +19,19 @@ return Pkg.new {
         source.with_receipt()
         git.clone { "https://github.com/microsoft/vscode-node-debug2", version = Optional.of(source.tag) }
         ctx.spawn.npm { "install" }
-        ctx.spawn.npm { "run", "build" }
+        local node_env = platform
+            .get_node_version()
+            :map(function(version)
+                if version[1] >= 18 then
+                    return {
+                        NODE_OPTIONS = "--no-experimental-fetch",
+                    }
+                else
+                    return {}
+                end
+            end)
+            :get_or_else {}
+        ctx.spawn.npm { "run", "build", env = node_env }
         ctx.spawn.npm { "install", "--production" }
         ctx:link_bin(
             "node-debug2-adapter",
-- 
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