Add naked exe support, closes #78

app/tasks/install/exe.js

@@ -59,7 +59,7 @@ let self = {
     log(opts, `found generic installer type: ${type}`)
 
     if (!type) {
-      throw new Error(`unsupported installer type: ${type}`)
+      return require(`./naked`)
     }
 
     return require(`./${type}`)

app/tasks/install/naked.js

@@ -0,0 +1,42 @@
+
+
+let log = require('../../util/logger')('install/naked')
+let rimraf = require('../../promised/rimraf')
+
+let fs = require('fs')
+let path = require('path')
+
+function cp (source, target) {
+  return new Promise(function (resolve, reject) {
+    var rd = fs.createReadStream(source)
+    rd.on('error', reject)
+    var wr = fs.createWriteStream(target)
+    wr.on('error', reject)
+    wr.on('finish', resolve)
+    rd.pipe(wr)
+  })
+}
+
+let self = {
+  install: async function (opts) {
+    let archive_path = opts.archive_path
+    let dest_path = opts.dest_path
+
+    let dest_file_path = path.join(dest_path, path.basename(archive_path))
+    log(opts, `copying ${archive_path} to ${dest_file_path}`)
+
+    await cp(archive_path, dest_file_path)
+  },
+
+  uninstall: async function (opts) {
+    let dest_path = opts.dest_path
+
+    log(opts, `nuking ${dest_path}`)
+
+    await rimraf(dest_path, {
+      disableGlob: true // rm -rf + globs sound like the kind of evening I don't like
+    })
+  }
+}
+
+module.exports = self