From 61c178151890f171ffc759464a6419ade8b0da15 Mon Sep 17 00:00:00 2001
From: Mingye Wang <arthur200126@gmail.com>
Date: Fri, 18 Oct 2019 17:50:41 +0800
Subject: [PATCH] support pnpm4

---
 lib/cli.js            | 7 ++++++-
 lib/out/pm-speaker.js | 9 ++++++---
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/lib/cli.js b/lib/cli.js
index 2dabe187..b9d850f8 100755
--- a/lib/cli.js
+++ b/lib/cli.js
@@ -13,6 +13,7 @@ const updateAll = require('./out/update-all');
 const debug = require('./state/debug');
 const pkgDir = require('pkg-dir');
 const detectPreferredPM = require('preferred-pm');
+const execa = require('execa')
 
 updateNotifier({pkg}).notify();
 
@@ -136,7 +137,11 @@ const SUPPORTED_INSTALLERS = ['npm', 'pnpm', 'ied', 'yarn'];
 function detectPreferredInstaller(cwd) {
     return detectPreferredPM(cwd)
         .then(preferredPM => {
-            return preferredPM && SUPPORTED_INSTALLERS.indexOf(preferredPM.name) !== -1 ?
+            let pm = preferredPM && SUPPORTED_INSTALLERS.indexOf(preferredPM.name) !== -1 ?
                 preferredPM.name : 'npm';
+            // Suffix the major version for pnpm@4.
+            if (pm === 'pnpm' && preferredPM.version === '>=3')
+                pm = 'pnpm@' + execa.sync('pnpm', ['--version']).stdout.toString().split('.')[0];
+            return pm;
         })
 }
diff --git a/lib/out/pm-speaker.js b/lib/out/pm-speaker.js
index b216ee17..184ab87a 100644
--- a/lib/out/pm-speaker.js
+++ b/lib/out/pm-speaker.js
@@ -35,8 +35,9 @@ function pmCli(packages, currentState, action = 'install') {
     const installer = currentState.get('installer');
     const global = currentState.get('global');
     const isYarn = installer === 'yarn';
+    const isPnpm4 = installler === 'pnpm@4';
     const actions = {
-        install: isYarn ? 'add' : 'install',
+        install: (installer === 'ied') ? 'install' : 'add',
         remove: isYarn ? 'remove' : 'uninstall'
     }
     actions.update = actions.install;
@@ -53,7 +54,7 @@ function pmCli(packages, currentState, action = 'install') {
     } else {
         save = {
             dev: isYarn ? ['--save-dev'] : ['--dev'],
-            normal: isYarn ? [] : ['--save']
+            normal: (isYarn || isPnpm4) ? [] : ['--save']
         };
     }
 
@@ -73,7 +74,8 @@ module.exports.pmCli = pmCli;
  */
 function pmCli1(package, currentState, action = 'install') {
     const args = pmCli([package], currentState, action);
-    return args.find(x => x != null);
+    const installer = currentState.get('installer').split['@'][0];
+    return [installer].concat(args.find(x => x != null)).split['@'][0];
 }
 module.exports.pmCli1 = pmCli1;
 
@@ -81,6 +83,7 @@ function doInstall(installer, args) {
     if (args === null)
         return;
 
+    installer = installer.split['@'][0];
     console.log('');
     console.log(`$ ${chalk.green(installer)} ${chalk.green(args.join(' '))}`);
     const spinner = ora(`Installing using ${chalk.green(installer)}...`);