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/***************************************************************************
os_cmds.c - operating system commands for xsldbg
-------------------
begin : Wed Nov 21 2001
copyright : (C) 2001 by Keith Isdale
email : k_isdale@tpg.com.au
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "xsldbg.h"
#include "debugXSL.h"
#include "files.h"
#include <cstdlib>
/* -----------------------------------------
Operating system related commands
------------------------------------------- */
/**
* xslDbgShellChangeWd:
* @path: The path to change to
*
* Change the current working directory of the operating system
*
* Returns 1 if able to change xsldbg's working directory to @path
* 0 otherwise
*/
int
xslDbgShellChangeWd(xmlChar * path)
{
int result = 0;
if (xmlStrLen(path)) {
/* call function in files.c to do the work */
result = changeDir(path);
} else
xsldbgGenericErrorFunc(i18n("Error: Missing arguments for the command %1.\n").arg("chdir"));
return result;
}
/**
* xslDbgShellExecute:
* @name: The name of command string to be executed by operating system shell
* @verbose: If 1 then print extra debugging messages,
* normal messages otherwise
*
* Execute an operating system command
*
* Returns 1 on success,
* 0 otherwise
*/
int
xslDbgShellExecute(xmlChar * name, int verbose)
{
int result = 0;
/* Quick check to see if we have a command processor; embedded systems
* may not have such a thing */
if (system(NULL) == 0) {
xsldbgGenericErrorFunc(i18n("Error: No command processor available for shell command \"%1\".\n").arg(xsldbgText(name)));
} else {
int return_code;
if (verbose)
xsldbgGenericErrorFunc(i18n("Information: Starting shell command \"%1\".\n").arg(xsldbgText(name)));
return_code = system((char *) name);
/* JRF: Strictly system returns an implementation defined value -
* we are interpreting that value here, so we need
* implementation specific code to handle each case */
#ifdef __riscos
/* on RISC OS -2 means 'system call failed', otherwise it is the
* return code from the sub-program */
if (return_code != -2) {
#else
if (return_code == 0) {
#endif
if (verbose)
xsldbgGenericErrorFunc(i18n("Information: Finished shell command.\n"));
result = 1;
} else {
if (verbose)
xsldbgGenericErrorFunc(i18n("Error: Unable to run command. System error %1.\n").arg(return_code));
}
}
return result;
}
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