184 строки
4.1 KiB
C#
184 строки
4.1 KiB
C#
using System;
|
|
using System.Text;
|
|
using System.Collections.Generic;
|
|
|
|
using Xamarin.Utils;
|
|
|
|
namespace Xamarin.MacDev
|
|
{
|
|
/// <summary>
|
|
/// Builds a process argument string.
|
|
/// </summary>
|
|
public class CommandLineArgumentBuilder
|
|
{
|
|
static readonly char[] QuoteSpecials = new char[] { ' ', '\\', '\'', '"', ',', ';' };
|
|
|
|
readonly HashSet<string> hash = new HashSet<string> ();
|
|
readonly StringBuilder builder = new StringBuilder ();
|
|
|
|
public string ProcessPath {
|
|
get; private set;
|
|
}
|
|
|
|
public CommandLineArgumentBuilder ()
|
|
{
|
|
}
|
|
|
|
public CommandLineArgumentBuilder (string processPath)
|
|
{
|
|
ProcessPath = processPath;
|
|
}
|
|
|
|
public int Length {
|
|
get { return builder.Length; }
|
|
}
|
|
|
|
/// <summary>
|
|
/// Adds an argument without escaping or quoting.
|
|
/// </summary>
|
|
public void Add (string argument, bool appendLine = false)
|
|
{
|
|
if (builder.Length > 0 && !appendLine)
|
|
builder.Append (' ');
|
|
|
|
builder.Append (argument);
|
|
|
|
if (appendLine)
|
|
builder.AppendLine ();
|
|
|
|
hash.Add (argument);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Adds an argument without escaping or quoting and goes to the next line
|
|
/// </summary>
|
|
public void AddLine (string argument)
|
|
{
|
|
Add (argument, true);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Adds multiple arguments without escaping or quoting.
|
|
/// </summary>
|
|
public void Add (params string[] args)
|
|
{
|
|
foreach (var a in args)
|
|
Add (a);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Adds a formatted argument, quoting and escaping as necessary.
|
|
/// </summary>
|
|
public void AddQuotedFormat (string argumentFormat, params object[] values)
|
|
{
|
|
AddQuoted (string.Format (argumentFormat, values));
|
|
}
|
|
|
|
public void AddQuotedFormat (string argumentFormat, object val0)
|
|
{
|
|
AddQuoted (string.Format (argumentFormat, val0));
|
|
}
|
|
|
|
static void AppendQuoted (StringBuilder quoted, string text, bool appendLine = false)
|
|
{
|
|
if (text.IndexOfAny (QuoteSpecials) != -1) {
|
|
quoted.Append ("\"");
|
|
|
|
for (int i = 0; i < text.Length; i++) {
|
|
if (text[i] == '\\' || text[i] == '"')
|
|
quoted.Append ('\\');
|
|
quoted.Append (text[i]);
|
|
}
|
|
|
|
quoted.Append ("\"");
|
|
} else {
|
|
quoted.Append (text);
|
|
}
|
|
|
|
if (appendLine)
|
|
quoted.AppendLine ();
|
|
}
|
|
|
|
/// <summary>Adds an argument, quoting and escaping as necessary.</summary>
|
|
/// <remarks>The .NET process class does not support escaped
|
|
/// arguments, only quoted arguments with escaped quotes.</remarks>
|
|
public void AddQuoted (string argument, bool appendLine = false)
|
|
{
|
|
if (argument == null)
|
|
return;
|
|
|
|
if (builder.Length > 0 && !appendLine)
|
|
builder.Append (' ');
|
|
|
|
AppendQuoted (builder, argument, appendLine);
|
|
hash.Add (argument);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Adds an argument, quoting, escaping as necessary, and goes to the next line
|
|
/// </summary>
|
|
public void AddQuotedLine (string argument)
|
|
{
|
|
AddQuoted (argument, true);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Adds multiple arguments, quoting and escaping each as necessary.
|
|
/// </summary>
|
|
public void AddQuoted (params string[] args)
|
|
{
|
|
foreach (var a in args)
|
|
AddQuoted (a);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Contains the specified argument.
|
|
/// </summary>
|
|
/// <param name="argument">Argument.</param>
|
|
public bool Contains (string argument)
|
|
{
|
|
return hash.Contains (argument);
|
|
}
|
|
|
|
/// <summary>Quotes a string, escaping if necessary.</summary>
|
|
/// <remarks>The .NET process class does not support escaped
|
|
/// arguments, only quoted arguments with escaped quotes.</remarks>
|
|
public static string Quote (string text)
|
|
{
|
|
var quoted = new StringBuilder ();
|
|
|
|
AppendQuoted (quoted, text);
|
|
|
|
return quoted.ToString ();
|
|
}
|
|
|
|
public override string ToString ()
|
|
{
|
|
return builder.ToString ();
|
|
}
|
|
|
|
static bool TryParse (string commandline, out string[] argv, out Exception ex)
|
|
{
|
|
return StringUtils.TryParseArguments (commandline, out argv, out ex);
|
|
}
|
|
|
|
public static bool TryParse (string commandline, out string[] argv)
|
|
{
|
|
Exception ex;
|
|
|
|
return TryParse (commandline, out argv, out ex);
|
|
}
|
|
|
|
public static string[] Parse (string commandline)
|
|
{
|
|
string[] argv;
|
|
Exception ex;
|
|
|
|
if (!TryParse (commandline, out argv, out ex))
|
|
throw ex;
|
|
|
|
return argv;
|
|
}
|
|
}
|
|
}
|