hybridclr_unity/Editor/Installer/BashUtil.cs

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace HybridCLR.Editor.Installer
{
    public static class BashUtil
    {
        public static int RunCommand(string workingDir, string program, string[] args, bool log = true)
        {
            using (Process p = new Process())
            {
                p.StartInfo.WorkingDirectory = workingDir;
                p.StartInfo.FileName = program;
                p.StartInfo.UseShellExecute = false;
                p.StartInfo.CreateNoWindow = true;
                string argsStr = string.Join(" ", args.Select(arg => "\"" + arg + "\""));
                p.StartInfo.Arguments = argsStr;
                if (log)
                {
                    UnityEngine.Debug.Log($"[BashUtil] run => {program} {argsStr}");
                }
                p.Start();
                p.WaitForExit();
                return p.ExitCode;
            }
        }


        public static (int ExitCode, string StdOut, string StdErr) RunCommand2(string workingDir, string program, string[] args, bool log = true)
        {
            using (Process p = new Process())
            {
                p.StartInfo.WorkingDirectory = workingDir;
                p.StartInfo.FileName = program;
                p.StartInfo.UseShellExecute = false;
                p.StartInfo.CreateNoWindow = true;
                p.StartInfo.RedirectStandardOutput = true;
                p.StartInfo.RedirectStandardError = true;
                string argsStr = string.Join(" ", args);
                p.StartInfo.Arguments = argsStr;
                if (log)
                {
                    UnityEngine.Debug.Log($"[BashUtil] run => {program} {argsStr}");
                }
                p.Start();
                p.WaitForExit();

                string stdOut = p.StandardOutput.ReadToEnd();
                string stdErr = p.StandardError.ReadToEnd();
                return (p.ExitCode, stdOut, stdErr);
            }
        }


        public static void RemoveDir(string dir, bool log = false)
        {
            if (log)
            {
                UnityEngine.Debug.Log($"[BashUtil] RemoveDir dir:{dir}");
            }
            if (!Directory.Exists(dir))
            {
                return;
            }
            foreach (var file in Directory.GetFiles(dir))
            {
                File.SetAttributes(file, FileAttributes.Normal);
                File.Delete(file);
            }
            foreach (var subDir in Directory.GetDirectories(dir))
            {
                RemoveDir(subDir);
            }
            Directory.Delete(dir);
        }

        public static void RecreateDir(string dir)
        {
            if(Directory.Exists(dir))
            {
                RemoveDir(dir, true);
            }
            Directory.CreateDirectory(dir);
        }

        private static void CopyWithCheckLongFile(string srcFile, string dstFile)
        {
            if (srcFile.Length > 255)
            {
                UnityEngine.Debug.LogError($"srcFile:{srcFile} path is too long. copy ignore!");
                return;
            }
            if (dstFile.Length > 255)
            {
                UnityEngine.Debug.LogError($"dstFile:{dstFile} path is too long. copy ignore!");
                return;
            }
            File.Copy(srcFile, dstFile);
        }

        public static void CopyDir(string src, string dst, bool log = false)
        {
            if (log)
            {
                UnityEngine.Debug.Log($"[BashUtil] CopyDir {src} => {dst}");
            }
            RemoveDir(dst);
            Directory.CreateDirectory(dst);
            foreach(var file in Directory.GetFiles(src))
            {
                CopyWithCheckLongFile(file, $"{dst}/{Path.GetFileName(file)}");
            }
            foreach(var subDir in Directory.GetDirectories(src))
            {
                CopyDir(subDir, $"{dst}/{Path.GetFileName(subDir)}");
            }
        }
    }
}