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/**
stexec.m
Script executor
Copyright (c) 2002 Free Software Foundation
Written by: Stefan Urbanek <urbanek@host.sk>
Date: 2000
This file is part of the StepTalk project.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#import "STExecutor.h"
#import <StepTalk/StepTalk.h>
#import <Foundation/NSArray.h>
#import <Foundation/NSAutoreleasePool.h>
#import <Foundation/NSDebug.h>
#import <Foundation/NSDictionary.h>
#import <Foundation/NSException.h>
#import <Foundation/NSProcessInfo.h>
#import <Foundation/NSString.h>
#include <stdio.h>
@interface Executor:STExecutor
{
NSString *typeName;
NSString *environmentName;
NSString *hostName;
BOOL enableFull;
}
@end
@implementation Executor
- (void)createConversation
{
STEnvironmentDescription *desc;
STEnvironment *environment;
if(environmentName)
{
/* user wants to connect to a distant environment */
conversation = [[STRemoteConversation alloc]
initWithEnvironmentName:environmentName
host:hostName
language:langName];
if(!conversation)
{
NSLog(@"Unable to connect to %@@%@", environmentName, hostName);
return;
}
}
else
{
/* User wants local temporary environment */
if(!typeName || [typeName isEqualToString:@""])
{
environment = [STEnvironment environmentWithDefaultDescription];
}
else
{
desc = [STEnvironmentDescription descriptionWithName:typeName];
environment = [STEnvironment environmentWithDescription:desc];
}
/* Register basic objects: Environment, Transcript */
[environment setObject:environment forName:@"Environment"];
[environment loadModule:@"SimpleTranscript"];
[environment setCreatesUnknownObjects:YES];
/* FIXME: remove this or use some command-line flag */
[environment setFullScriptingEnabled:enableFull];
conversation = [[STConversation alloc] initWithContext:environment
language:langName];
}
}
- (void)dealloc
{
RELEASE(typeName);
RELEASE(environmentName);
RELEASE(hostName);
[super dealloc];
}
- (int)processOption:(NSString *)option
{
if ([@"type" hasPrefix:option])
{
ASSIGN(typeName, [self nextArgument]);
if(!typeName)
{
[NSException raise:STExecutorException
format:@"Environment description (type) name expected"];
}
}
else if ([@"environment" hasPrefix:option])
{
ASSIGN(environmentName,[self nextArgument]);
if(!environmentName)
{
[NSException raise:STExecutorException
format:@"Environment name expected"];
}
}
else if ([@"host" hasPrefix:option])
{
ASSIGN(hostName,[self nextArgument]);
if(!hostName)
{
[NSException raise:STExecutorException
format:@"Host name expected"];
}
}
else if ([@"full" hasPrefix:option])
{
enableFull = YES;
}
else
{
[NSException raise:STExecutorException
format:@"Unknown option -%@", option];
}
return 0;
}
- (void)beforeExecuting
{
}
- (void) printHelp
{
printf(
"stexec - execute StepTalk script (in GNUstep-base environment)\n"
"Usage: stexec [options] [script] [args ...] [ , script ...]\n"
" Options:\n"
"%s"
" -full enable full scripting\n"
" -environment env use scripting environment with name env\n"
" -host host find environment on host\n"
" -type desc use environment description with name 'desc'\n"
"\n"
"Notes:\n"
"- if -environment is used, then -type is ignored"
"- if no script is specified, standard input is used without arguments\n"
"- if script name is '-' then standard input is used and arguments are passed"
" to the script\n",
STExecutorCommonOptions
);
}
@end
int main(int argc, const char **argv)
{
Executor *executor;
NSArray *args;
NSAutoreleasePool *pool;
NSProcessInfo *procInfo;
pool = [NSAutoreleasePool new];
// [NSAutoreleasePool enableDoubleReleaseCheck:YES];
procInfo = [NSProcessInfo processInfo];
if (procInfo == nil)
{
NSLog(@"Unable to get process information");
RELEASE(pool);
exit(1);
}
//GSDebugAllocationActive(YES);
executor = [[Executor alloc] init];
args = [procInfo arguments];
[executor runWithArguments:args];
RELEASE(executor);
//printf("%s\n",GSDebugAllocationList(NO));
RELEASE(pool);
return 0;
}
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