mirror of
https://github.com/Flow-Launcher/Flow.Launcher.git
synced 2026-03-11 08:54:32 +00:00
446 lines
17 KiB
C#
446 lines
17 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Diagnostics;
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using System.IO;
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using System.Linq;
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using System.Threading.Tasks;
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using WindowsInput;
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using WindowsInput.Native;
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using Flow.Launcher.Plugin.SharedCommands;
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using Control = System.Windows.Controls.Control;
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using Keys = System.Windows.Forms.Keys;
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namespace Flow.Launcher.Plugin.Shell
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{
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public class Main : IPlugin, ISettingProvider, IPluginI18n, IContextMenu
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{
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private static readonly string ClassName = nameof(Main);
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internal PluginInitContext Context { get; private set; }
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private const string Image = "Images/shell.png";
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private bool _winRStroked;
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private readonly KeyboardSimulator _keyboardSimulator = new(new InputSimulator());
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private Settings _settings;
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public List<Result> Query(Query query)
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{
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List<Result> results = new List<Result>();
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string cmd = query.Search;
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if (string.IsNullOrEmpty(cmd))
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{
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return ResultsFromHistory();
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}
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else
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{
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var queryCmd = GetCurrentCmd(cmd);
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results.Add(queryCmd);
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var history = GetHistoryCmds(cmd, queryCmd);
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results.AddRange(history);
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try
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{
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string basedir = null;
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string dir = null;
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string excmd = Environment.ExpandEnvironmentVariables(cmd);
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if (Directory.Exists(excmd) && (cmd.EndsWith("/") || cmd.EndsWith(@"\")))
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{
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basedir = excmd;
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dir = cmd;
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}
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else if (Directory.Exists(Path.GetDirectoryName(excmd) ?? string.Empty))
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{
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basedir = Path.GetDirectoryName(excmd);
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var dirName = Path.GetDirectoryName(cmd);
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dir = (dirName.EndsWith("/") || dirName.EndsWith(@"\")) ? dirName : cmd[..(dirName.Length + 1)];
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}
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if (basedir != null)
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{
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var autocomplete =
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Directory.GetFileSystemEntries(basedir)
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.Select(o => dir + Path.GetFileName(o))
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.Where(o => o.StartsWith(cmd, StringComparison.OrdinalIgnoreCase) &&
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!results.Any(p => o.Equals(p.Title, StringComparison.OrdinalIgnoreCase)) &&
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!results.Any(p => o.Equals(p.Title, StringComparison.OrdinalIgnoreCase))).ToList();
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autocomplete.Sort();
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results.AddRange(autocomplete.ConvertAll(m => new Result
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{
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Title = m,
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IcoPath = Image,
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Action = c =>
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{
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var runAsAdministrator =
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c.SpecialKeyState.CtrlPressed &&
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c.SpecialKeyState.ShiftPressed &&
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!c.SpecialKeyState.AltPressed &&
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!c.SpecialKeyState.WinPressed;
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Execute(Process.Start, PrepareProcessStartInfo(m, runAsAdministrator));
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return true;
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},
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CopyText = m
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}));
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}
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}
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catch (Exception e)
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{
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Context.API.LogException(ClassName, $"Exception when query for <{query}>", e);
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}
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return results;
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}
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}
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private List<Result> GetHistoryCmds(string cmd, Result result)
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{
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IEnumerable<Result> history = _settings.CommandHistory.Where(o => o.Key.Contains(cmd))
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.OrderByDescending(o => o.Value)
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.Select(m =>
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{
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if (m.Key == cmd)
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{
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result.SubTitle = string.Format(Context.API.GetTranslation("flowlauncher_plugin_cmd_cmd_has_been_executed_times"), m.Value);
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return null;
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}
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var ret = new Result
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{
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Title = m.Key,
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SubTitle = string.Format(Context.API.GetTranslation("flowlauncher_plugin_cmd_cmd_has_been_executed_times"), m.Value),
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IcoPath = Image,
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Action = c =>
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{
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var runAsAdministrator =
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c.SpecialKeyState.CtrlPressed &&
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c.SpecialKeyState.ShiftPressed &&
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!c.SpecialKeyState.AltPressed &&
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!c.SpecialKeyState.WinPressed;
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Execute(Process.Start, PrepareProcessStartInfo(m.Key, runAsAdministrator));
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return true;
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},
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CopyText = m.Key
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};
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return ret;
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}).Where(o => o != null);
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if (_settings.ShowOnlyMostUsedCMDs)
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return history.Take(_settings.ShowOnlyMostUsedCMDsNumber).ToList();
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return history.ToList();
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}
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private Result GetCurrentCmd(string cmd)
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{
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Result result = new Result
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{
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Title = cmd,
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Score = 5000,
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SubTitle = Context.API.GetTranslation("flowlauncher_plugin_cmd_execute_through_shell"),
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IcoPath = Image,
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Action = c =>
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{
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var runAsAdministrator =
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c.SpecialKeyState.CtrlPressed &&
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c.SpecialKeyState.ShiftPressed &&
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!c.SpecialKeyState.AltPressed &&
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!c.SpecialKeyState.WinPressed;
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Execute(Process.Start, PrepareProcessStartInfo(cmd, runAsAdministrator));
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return true;
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},
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CopyText = cmd
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};
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return result;
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}
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private List<Result> ResultsFromHistory()
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{
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IEnumerable<Result> history = _settings.CommandHistory.OrderByDescending(o => o.Value)
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.Select(m => new Result
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{
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Title = m.Key,
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SubTitle = string.Format(Context.API.GetTranslation("flowlauncher_plugin_cmd_cmd_has_been_executed_times"), m.Value),
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IcoPath = Image,
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Action = c =>
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{
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var runAsAdministrator =
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c.SpecialKeyState.CtrlPressed &&
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c.SpecialKeyState.ShiftPressed &&
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!c.SpecialKeyState.AltPressed &&
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!c.SpecialKeyState.WinPressed;
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Execute(Process.Start, PrepareProcessStartInfo(m.Key, runAsAdministrator));
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return true;
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},
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CopyText = m.Key
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});
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if (_settings.ShowOnlyMostUsedCMDs)
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return history.Take(_settings.ShowOnlyMostUsedCMDsNumber).ToList();
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return history.ToList();
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}
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private ProcessStartInfo PrepareProcessStartInfo(string command, bool runAsAdministrator = false)
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{
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command = command.Trim();
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command = Environment.ExpandEnvironmentVariables(command);
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var workingDirectory = Environment.GetFolderPath(Environment.SpecialFolder.UserProfile);
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var runAsAdministratorArg = !runAsAdministrator && !_settings.RunAsAdministrator ? "" : "runas";
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ProcessStartInfo info = new()
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{
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Verb = runAsAdministratorArg, WorkingDirectory = workingDirectory,
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};
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switch (_settings.Shell)
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{
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case Shell.Cmd:
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{
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if (_settings.UseWindowsTerminal)
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{
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info.FileName = "wt.exe";
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info.ArgumentList.Add("cmd");
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}
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else
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{
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info.FileName = "cmd.exe";
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}
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info.ArgumentList.Add($"{(_settings.LeaveShellOpen ? "/k" : "/c")} {command} {(_settings.CloseShellAfterPress ? $"&& echo {Context.API.GetTranslation("flowlauncher_plugin_cmd_press_any_key_to_close")} && pause > nul /c" : "")}");
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break;
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}
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case Shell.Powershell:
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{
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if (_settings.UseWindowsTerminal)
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{
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info.FileName = "wt.exe";
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info.ArgumentList.Add("powershell");
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}
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else
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{
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info.FileName = "powershell.exe";
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}
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if (_settings.LeaveShellOpen)
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{
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info.ArgumentList.Add("-NoExit");
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info.ArgumentList.Add(command);
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}
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else
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{
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info.ArgumentList.Add("-Command");
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info.ArgumentList.Add($"{command}\\; {(_settings.CloseShellAfterPress ? $"Write-Host '{Context.API.GetTranslation("flowlauncher_plugin_cmd_press_any_key_to_close")}'\\; [System.Console]::ReadKey()\\; exit" : "")}");
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}
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break;
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}
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case Shell.Pwsh:
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{
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if (_settings.UseWindowsTerminal)
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{
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info.FileName = "wt.exe";
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info.ArgumentList.Add("pwsh");
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}
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else
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{
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info.FileName = "pwsh.exe";
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}
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if (_settings.LeaveShellOpen)
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{
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info.ArgumentList.Add("-NoExit");
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}
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info.ArgumentList.Add("-Command");
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info.ArgumentList.Add($"{command}\\; {(_settings.CloseShellAfterPress ? $"Write-Host '{Context.API.GetTranslation("flowlauncher_plugin_cmd_press_any_key_to_close")}'\\; [System.Console]::ReadKey()\\; exit" : "")}");
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break;
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}
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case Shell.RunCommand:
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{
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var parts = command.Split(new[]
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{
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' '
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}, 2);
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if (parts.Length == 2)
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{
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var filename = parts[0];
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if (ExistInPath(filename))
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{
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var arguments = parts[1];
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info.FileName = filename;
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info.ArgumentList.Add(arguments);
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}
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else
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{
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info.FileName = command;
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}
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}
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else
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{
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info.FileName = command;
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}
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info.UseShellExecute = true;
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break;
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}
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default:
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throw new NotImplementedException();
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}
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info.UseShellExecute = true;
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_settings.AddCmdHistory(command);
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return info;
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}
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private void Execute(Func<ProcessStartInfo, Process> startProcess, ProcessStartInfo info)
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{
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try
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{
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ShellCommand.Execute(startProcess, info);
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}
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catch (FileNotFoundException e)
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{
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var name = "Plugin: Shell";
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var message = $"Command not found: {e.Message}";
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Context.API.ShowMsg(name, message);
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}
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catch (Win32Exception e)
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{
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var name = "Plugin: Shell";
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var message = $"Error running the command: {e.Message}";
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Context.API.ShowMsg(name, message);
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}
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}
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private static bool ExistInPath(string filename)
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{
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if (File.Exists(filename))
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{
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return true;
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}
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else
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{
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var values = Environment.GetEnvironmentVariable("PATH");
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if (values != null)
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{
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foreach (var path in values.Split(';'))
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{
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var path1 = Path.Combine(path, filename);
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var path2 = Path.Combine(path, filename + ".exe");
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if (File.Exists(path1) || File.Exists(path2))
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{
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return true;
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}
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}
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return false;
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}
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else
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{
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return false;
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}
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}
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}
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public void Init(PluginInitContext context)
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{
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Context = context;
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_settings = context.API.LoadSettingJsonStorage<Settings>();
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context.API.RegisterGlobalKeyboardCallback(API_GlobalKeyboardEvent);
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}
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bool API_GlobalKeyboardEvent(int keyevent, int vkcode, SpecialKeyState state)
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{
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if (!Context.CurrentPluginMetadata.Disabled && _settings.ReplaceWinR)
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{
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if (keyevent == (int)KeyEvent.WM_KEYDOWN && vkcode == (int)Keys.R && state.WinPressed)
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{
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_winRStroked = true;
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OnWinRPressed();
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return false;
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}
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if (keyevent == (int)KeyEvent.WM_KEYUP && _winRStroked && vkcode == (int)Keys.LWin)
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{
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_winRStroked = false;
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_keyboardSimulator.ModifiedKeyStroke(VirtualKeyCode.LWIN, VirtualKeyCode.CONTROL);
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return false;
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}
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}
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return true;
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}
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private void OnWinRPressed()
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{
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// show the main window and set focus to the query box
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_ = Task.Run(() =>
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{
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Context.API.ShowMainWindow();
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Context.API.ChangeQuery($"{Context.CurrentPluginMetadata.ActionKeywords[0]}{Plugin.Query.TermSeparator}");
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});
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}
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public Control CreateSettingPanel()
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{
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return new CMDSetting(_settings);
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}
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public string GetTranslatedPluginTitle()
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{
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return Context.API.GetTranslation("flowlauncher_plugin_cmd_plugin_name");
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}
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public string GetTranslatedPluginDescription()
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{
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return Context.API.GetTranslation("flowlauncher_plugin_cmd_plugin_description");
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}
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public List<Result> LoadContextMenus(Result selectedResult)
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{
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var results = new List<Result>
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{
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new()
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{
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Title = Context.API.GetTranslation("flowlauncher_plugin_cmd_run_as_different_user"),
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Action = c =>
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{
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Execute(ShellCommand.RunAsDifferentUser, PrepareProcessStartInfo(selectedResult.Title));
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return true;
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},
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IcoPath = "Images/user.png",
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Glyph = new GlyphInfo(FontFamily: "/Resources/#Segoe Fluent Icons", Glyph: "\xe7ee")
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},
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new()
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{
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Title = Context.API.GetTranslation("flowlauncher_plugin_cmd_run_as_administrator"),
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Action = c =>
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{
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Execute(Process.Start, PrepareProcessStartInfo(selectedResult.Title, true));
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return true;
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},
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IcoPath = "Images/admin.png",
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Glyph = new GlyphInfo(FontFamily: "/Resources/#Segoe Fluent Icons", Glyph: "\xe7ef")
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},
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new()
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{
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Title = Context.API.GetTranslation("flowlauncher_plugin_cmd_copy"),
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Action = c =>
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{
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Context.API.CopyToClipboard(selectedResult.Title);
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return true;
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},
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IcoPath = "Images/copy.png",
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Glyph = new GlyphInfo(FontFamily: "/Resources/#Segoe Fluent Icons", Glyph: "\xe8c8")
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}
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};
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return results;
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}
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}
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}
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