From b6a3c834946ee106722fa94e4c247f4358b4e30f Mon Sep 17 00:00:00 2001
From: cxl <cxl@f0d560ea-af0d-0410-9eb7-867de7ffcac7>
Date: Mon, 19 Jan 2015 18:42:37 +0000
Subject: [PATCH] Core: LocalProcess with args - win32 implementation

git-svn-id: svn://ultimatepp.org/upp/trunk@8068 f0d560ea-af0d-0410-9eb7-867de7ffcac7
---
 uppsrc/Core/LocalProcess.cpp | 37 ++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/uppsrc/Core/LocalProcess.cpp b/uppsrc/Core/LocalProcess.cpp
index 8cd88c91d..e5c8b90ae 100644
--- a/uppsrc/Core/LocalProcess.cpp
+++ b/uppsrc/Core/LocalProcess.cpp
@@ -110,6 +110,43 @@ bool LocalProcess::DoStart(const char *command, const Vector<String> *arg, bool
 	si.hStdInput  = hInputRead;
 	si.hStdOutput = hOutputWrite;
 	si.hStdError  = hErrorWrite;
+	String cmdh;
+	if(arg) {
+		cmdh = command;
+		for(int i = 0; i < arg->GetCount(); i++) {
+			cmdh << ' ';
+			String argument = (*arg)[i];
+			if(argument.GetCount() && argument.FindFirstOf(" \t\n\v\"") < 0)
+	    		cmdh << argument;
+			else {
+				cmdh << '\"';
+				const char *s = argument;
+				for(;;) {
+					int num_backslashes = 0;
+					while(*s == '\\') {
+						s++;
+						num_backslashes++;
+					}
+					if(*s == '\0') {
+						cmdh.Cat('\\', 2 * num_backslashes);
+						break;
+					}
+					else
+					if(*s == '\"') {
+						cmdh.Cat('\\', 2 * num_backslashes + 1);
+						cmdh << '\"';
+					}
+					else {
+						cmdh.Cat('\\', num_backslashes);
+						cmdh.Cat(*s);
+					}
+					s++;
+				}
+				cmdh << '\"';
+			}
+	    }
+		command = cmdh;
+	}
 	int n = (int)strlen(command) + 1;
 	Buffer<char> cmd(n);
 	memcpy(cmd, command, n);