support mirror & compatible m1 chip

fix #4
fix #3

Author: aooohan

hooks/available.lua

@@ -1,6 +1,6 @@
 local json = require("json")
 local http = require("http")
-local nodejsUtils = require("nodejs_utils")
+local util = require("util")
 
 --- Return all available versions provided by this plugin
 --- @param ctx table Empty table used as context, for future extension
@@ -11,7 +11,7 @@ function PLUGIN:Available(ctx)
         return available_result
     end
     local resp, err = http.get({
-        url = nodejsUtils.VersionSourceUrl
+        url = util.getBaseUrl() .. util.VersionSourceUrl
     })
     if err ~= nil or resp.status_code ~= 200 then
         return {}
@@ -31,7 +31,7 @@ function PLUGIN:Available(ctx)
             }
         })
     end
-    table.sort(result, nodejsUtils.compare_versions)
+    table.sort(result, util.compare_versions)
     available_result = result
     return result
 end

hooks/pre_install.lua

@@ -1,5 +1,5 @@
 local http = require("http")
-local nodejsUtils = require("nodejs_utils")
+local util = require("util")
 --- Returns some pre-installed information, such as version number, download address, local files, etc.
 --- If checksum is provided, vfox will automatically check it for you.
 --- @param ctx table
@@ -13,9 +13,9 @@ function PLUGIN:PreInstall(ctx)
         version = lists[1].version
     end
 
-    if not nodejsUtils.is_semver_simple(version) then
+    if not util.is_semver_simple(version) then
         local lists = self:Available({})
-        local shorthands = nodejsUtils.calculate_shorthand(lists)
+        local shorthands = util.calculate_shorthand(lists)
         version = shorthands[version]
     end
 
@@ -33,16 +33,24 @@ function PLUGIN:PreInstall(ctx)
         ext = ".zip"
         osType = "win"
     end
-    local filename = nodejsUtils.FileName:format(version, osType, arch_type, ext)
-    local baseUrl = nodejsUtils.NodeBaseUrl:format(version)
+    -- add logic for macOS M1~
+    if RUNTIME.osType == "darwin" then
+        local major, _ = util.extract_semver(version)
+        if major and tonumber(major) <= 16 then
+            arch_type = "x64"
+        end
+    end
+
+    local filename = util.FileName:format(version, osType, arch_type, ext)
+    local baseUrl = util.getBaseUrl() .. util.NodeBaseUrl:format(version)
 
     local resp, err = http.get({
         url = baseUrl .. "SHASUMS256.txt"
     })
     if err ~= nil or resp.status_code ~= 200 then
         error("get checksum failed")
     end
-    local checksum = nodejsUtils.get_checksum(resp.body, filename)
+    local checksum = util.get_checksum(resp.body, filename)
     return {
         version = version,
         url = baseUrl .. filename,

hooks/pre_use.lua

@@ -1,14 +1,14 @@
-local nodejsUtils = require("nodejs_utils")
+local util = require("util")
 --- When user invoke `use` command, this function will be called to get the
 --- valid version information.
 --- @param ctx table Context information
 function PLUGIN:PreUse(ctx)
     --- user input version
     local version = ctx.version
 
-    local shorthands = nodejsUtils.calculate_shorthand(ctx.installedSdks)
+    local shorthands = util.calculate_shorthand(ctx.installedSdks)
 
-    if not nodejsUtils.is_semver_simple(version) then
+    if not util.is_semver_simple(version) then
         version = shorthands[version]
     end
 

lib/nodejs_utils.lua lib/util.lualib/nodejs_utils.lua renamed to lib/util.lua

@@ -1,11 +1,20 @@
-local NODEJS_UTILS={}
+local UTIL ={}
 
-NODEJS_UTILS.NodeBaseUrl = "https://nodejs.org/dist/v%s/"
-NODEJS_UTILS.FileName = "node-v%s-%s-%s%s"
-NODEJS_UTILS.npmDownloadUrl = "https://github.com/npm/cli/archive/v%s.%s"
-NODEJS_UTILS.VersionSourceUrl = "https://nodejs.org/dist/index.json"
+UTIL.NodeBaseUrl = "/v%s/"
+UTIL.FileName = "node-v%s-%s-%s%s"
+UTIL.VersionSourceUrl = "/index.json"
 
-function NODEJS_UTILS.compare_versions(v1o, v2o)
+function UTIL.getBaseUrl()
+    local mirror = os.getenv("VFOX_NODEJS_MIRROR")
+    if mirror == "" or mirror == nil then
+        return "https://nodejs.org/dist"
+    end
+    return mirror
+end
+
+
+
+function UTIL.compare_versions(v1o, v2o)
     local v1 = v1o.version
     local v2 = v2o.version
     local v1_parts = {}
@@ -32,7 +41,7 @@ function NODEJS_UTILS.compare_versions(v1o, v2o)
 end
 
 
-function NODEJS_UTILS.get_checksum(file_content, file_name)
+function UTIL.get_checksum(file_content, file_name)
     for line in string.gmatch(file_content, '([^\n]*)\n?') do
         local checksum, name = string.match(line, '(%w+)%s+(%S+)')
         if name == file_name then
@@ -42,21 +51,21 @@ function NODEJS_UTILS.get_checksum(file_content, file_name)
     return nil
 end
 
-function NODEJS_UTILS.is_semver_simple(str)
+function UTIL.is_semver_simple(str)
     -- match pattern: three digits, separated by dot
     local pattern = "^%d+%.%d+%.%d+$"
     return str:match(pattern) ~= nil
 end
 
 
-function NODEJS_UTILS.extract_semver(semver)
+function UTIL.extract_semver(semver)
     local pattern = "^(%d+)%.(%d+)%.[%d.]+$"
     local major, minor = semver:match(pattern)
     return major, minor
 end
 
 
-function NODEJS_UTILS.calculate_shorthand(list)
+function UTIL.calculate_shorthand(list)
     local versions_shorthand = {}
     for _, v in ipairs(list) do
         local version = v.version
@@ -87,4 +96,4 @@ function NODEJS_UTILS.calculate_shorthand(list)
     return versions_shorthand
 end
 
-return NODEJS_UTILS
+return UTIL