135 lines
3.9 KiB
C#
135 lines
3.9 KiB
C#
// SparkleShare, a collaboration and sharing tool.
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// Copyright (C) 2010 Hylke Bons <hi@planetpeanut.uk>
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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using System;
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using System.Diagnostics;
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using System.IO;
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namespace Sparkles {
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public class Command : Process {
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bool write_output;
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public Command (string path, string args) : this (path, args, true)
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{
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}
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public Command (string path, string args, bool write_output)
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{
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this.write_output = write_output;
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StartInfo.FileName = path;
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StartInfo.Arguments = args;
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StartInfo.WorkingDirectory = Path.GetTempPath ();
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StartInfo.CreateNoWindow = true;
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StartInfo.RedirectStandardOutput = true;
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StartInfo.RedirectStandardError = true;
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StartInfo.UseShellExecute = false;
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EnableRaisingEvents = true;
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}
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new public void Start ()
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{
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string folder = "";
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if (!string.IsNullOrEmpty (StartInfo.WorkingDirectory))
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folder = Path.GetFileName (StartInfo.WorkingDirectory) + " | ";
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if (write_output)
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Logger.LogInfo ("Cmd", folder + Path.GetFileName (StartInfo.FileName) + " " + StartInfo.Arguments);
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try {
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base.Start ();
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} catch (Exception e) {
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Logger.LogInfo ("Cmd", "Couldn't execute command: " + e.Message);
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Environment.Exit (-1);
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}
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}
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public void StartAndWaitForExit ()
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{
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Start ();
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WaitForExit ();
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}
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public string StartAndReadStandardOutput ()
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{
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Start ();
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// Reading the standard output HAS to go before
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// WaitForExit, or it will hang forever on output > 4096 bytes
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string output = StandardOutput.ReadToEnd ();
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WaitForExit ();
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return output.TrimEnd ();
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}
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public string StartAndReadStandardError ()
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{
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StartInfo.RedirectStandardError = true;
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Start ();
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// Reading the standard output HAS to go before
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// WaitForExit, or it will hang forever on output > 4096 bytes
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string output = StandardError.ReadToEnd ();
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WaitForExit ();
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StartInfo.RedirectStandardError = false;
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return output.TrimEnd ();
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}
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public void SetEnvironmentVariable (string variable, string content)
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{
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if (StartInfo.EnvironmentVariables.ContainsKey (variable))
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StartInfo.EnvironmentVariables [variable] = content;
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else
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StartInfo.EnvironmentVariables.Add (variable, content);
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}
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protected static string LocateCommand (string name)
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{
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string [] possible_command_paths = {
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Environment.GetFolderPath (Environment.SpecialFolder.Personal) + "/bin/" + name,
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InstallationInfo.Directory + "/bin/" + name,
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"/usr/local/bin/" + name,
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"/usr/bin/" + name,
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"/opt/local/bin/" + name
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};
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foreach (string path in possible_command_paths) {
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if (File.Exists (path))
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return path;
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}
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return name;
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}
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}
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}
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