Merge pull request #1131 from abpframework/install-CLI-dependencies-if-not-installed-

Automatically install CLI dependencies if not installed before

framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/CliService.cs

@@ -1,5 +1,8 @@
 using System;
+using System.Diagnostics;
+using System.IO;
 using System.Reflection;
+using System.Runtime.InteropServices;
 using Microsoft.Extensions.DependencyInjection;
 using System.Threading.Tasks;
 using Microsoft.Extensions.Logging;
@@ -7,6 +10,7 @@ using Microsoft.Extensions.Logging.Abstractions;
 using Volo.Abp.Cli.Args;
 using Volo.Abp.Cli.Commands;
 using Volo.Abp.Cli.NuGet;
+using Volo.Abp.Cli.Utils;
 using Volo.Abp.DependencyInjection;
 
 namespace Volo.Abp.Cli
@@ -40,7 +44,9 @@ namespace Volo.Abp.Cli
             Logger.LogInformation("https://abp.io");
 
             await CheckForNewVersion();
-            
+
+            CheckDependencies();
+
             var commandLineArgs = CommandLineArgumentParser.Parse(args);
             var commandType = CommandSelector.Select(commandLineArgs);
 
@@ -63,6 +69,61 @@ namespace Volo.Abp.Cli
             }
         }
 
+        private void CheckDependencies()
+        {
+            var installedNpmPackages = GetInstalledNpmPackages();
+            
+            if (!installedNpmPackages.Contains(" yarn@"))
+            {
+                InstallYarn();
+            }
+            if (!installedNpmPackages.Contains(" gulp@"))
+            {
+                InstallGulp();
+            }
+        }
+
+        private string GetInstalledNpmPackages()
+        {
+            var output = "";
+
+            using (var process = new Process())
+            {
+                process.StartInfo = new ProcessStartInfo(CmdHelper.GetFileName())
+                {
+                    Arguments = CmdHelper.GetArguments("npm list -g --depth 0"),
+                    UseShellExecute = false,
+                    CreateNoWindow = true,
+                    RedirectStandardOutput = true,
+                    RedirectStandardError = true
+                };
+                process.Start();
+
+                using (var stdOut = process.StandardOutput)
+                {
+                    using (var stdErr = process.StandardError)
+                    {
+                        output = stdOut.ReadToEnd();
+                        output += stdErr.ReadToEnd();
+                    }
+                }
+            }
+
+            return output;
+        }
+
+        private void InstallYarn()
+        {
+            Logger.LogInformation("Installing yarn...");
+            CmdHelper.RunCmd("npm install yarn -g");
+        }
+
+        private void InstallGulp()
+        {
+            Logger.LogInformation("Installing gulp...");
+            CmdHelper.RunCmd("npm install gulp -g");
+        }
+
         private async Task CheckForNewVersion()
         {
             try
@@ -86,7 +147,7 @@ namespace Volo.Abp.Cli
                 Logger.LogWarning(e.Message);
             }
         }
-        
+
         private static string GetCliVersion()
         {
             var version = typeof(CliService)

framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectModification/EfCoreMigrationAdder.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Diagnostics;
 using System.IO;
+using Volo.Abp.Cli.Utils;
 using Volo.Abp.DependencyInjection;
 
 namespace Volo.Abp.Cli.ProjectModification
@@ -12,8 +13,7 @@ namespace Volo.Abp.Cli.ProjectModification
             var moduleName = ParseModuleName(module);
             var migrationName = "Added_" + moduleName + "_Module" + GetUniquePostFix();
 
-            var process = Process.Start("CMD.exe", "/C cd \"" + Path.GetDirectoryName(csprojFile) + "\" & dotnet ef migrations add " + migrationName);
-            process.WaitForExit();
+            CmdHelper.RunCmd("cd \"" + Path.GetDirectoryName(csprojFile) + "\" & dotnet ef migrations add " + migrationName);
 
             if (updateDatabase)
             {
@@ -23,8 +23,7 @@ namespace Volo.Abp.Cli.ProjectModification
 
         protected void UpdateDatabase(string csprojFile)
         {
-            var process = Process.Start("CMD.exe", "/C cd \"" + Path.GetDirectoryName(csprojFile) + "\" & dotnet ef database update");
-            process.WaitForExit();
+            CmdHelper.RunCmd("cd \"" + Path.GetDirectoryName(csprojFile) + "\" & dotnet ef database update");
         }
 
         protected virtual string ParseModuleName(string fullModuleName)

framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/Utils/CmdHelper.cs

@@ -1,4 +1,5 @@
 using System.Diagnostics;
+using System.Runtime.InteropServices;
 
 namespace Volo.Abp.Cli.Utils
 {
@@ -12,8 +13,31 @@ namespace Volo.Abp.Cli.Utils
 
         public static void RunCmd(string command)
         {
-            var procStartInfo = new ProcessStartInfo("cmd.exe", "/C " + command);
+            var procStartInfo = new ProcessStartInfo(GetFileName(), GetArguments(command));
             Process.Start(procStartInfo).WaitForExit();
         }
+
+        public static string GetArguments(string command)
+        {
+            if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX) || RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
+            {
+                return "-c \"" + command + "\"";
+            }
+
+            //Windows default.
+            return "/C \"" + command + "\"";
+        }
+
+        public static string GetFileName()
+        {
+            if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX) || RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
+            {
+                //TODO: Test this. it should work for both operaion systems.
+                return "/bin/bash";
+            }
+
+            //Windows default.
+            return "cmd.exe"; 
+        }
     }
 }