Command line service provider. Initial checkin

This commit is contained in:
radha%netscape.com 1999-01-22 22:21:45 +00:00
Родитель 358a3fe322
Коммит a1e67dbf64
2 изменённых файлов: 692 добавлений и 0 удалений

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are Copyright (C) 1998
* Netscape Communications Corporation. All Rights Reserved.
*/
#include "nsICmdLineService.h"
#include "nsVoidArray.h"
#include "nsRepository.h"
#include "nsString.h"
#include "plstr.h"
/* Define Class IDs */
static NS_DEFINE_IID(kCmdLineServiceCID, NS_COMMANDLINE_SERVICE_CID);
static NS_DEFINE_IID(kICommandLineIID, NS_ICOMMANDLINE_SERVICE_IID);
/* Define Interface IDs */
static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
static NS_DEFINE_IID(kICommandLineServiceIID, NS_ICOMMANDLINE_SERVICE_IID);
class nsCmdLineService : public nsICmdLineService
{
public:
nsCmdLineService(void);
NS_DECL_ISUPPORTS
nsresult Initialize(int argc, char** argv);
nsresult GetCmdLineValue(char* arg, char **value);
nsresult GetURLToLoad(char ** aResult);
nsresult GetProgramName(char ** aResult);
// nsresult PrintCmdArgs();
protected:
virtual ~nsCmdLineService();
nsVoidArray mArgList; // The arguments
nsVoidArray mArgValueList; // The argument values
PRInt32 mArgCount; // This is not argc. This is # of argument pairs
// in the arglist and argvaluelist arrays. This
// normally is argc/2.
};
nsCmdLineService::nsCmdLineService()
{
mArgCount = 0;
}
nsresult nsCmdLineService::Initialize(int argc, char ** argv)
{
NS_INIT_REFCNT();
PRInt32 i=0;
nsresult rv = nsnull;
//Insert the program name
mArgList.AppendElement((void *)PL_strdup("-progname"));
mArgValueList.AppendElement((void *)PL_strdup(argv[0]));
mArgCount++;
i++;
for(i=1; i<argc; i++) {
if (argv[i][0] == '-') {
/* An option that starts with -. May or many not
* have a value after it.
*/
mArgList.AppendElement((void *)PL_strdup(argv[i]));
//Increment the index to look ahead at the next option.
i++;
//Look ahead if this option has a value like -w 60
if (i == argc) {
/* All args have been parsed. Append a PR_TRUE for the
* previous option in the mArgValueList
*/
mArgValueList.AppendElement((void *)PL_strdup("1"));
mArgCount++;
break;
}
if (argv[i][0] == '-') {
/* An other option. The previous one didn't have a value.
* So, store the previous one's value as PR_TRUE in the
* mArgValue array and retract the index so that this option
* will get stored in the next iteration
*/
mArgValueList.AppendElement((void *)PL_strdup("1"));
mArgCount++;
i--;
continue;
}
else {
/* The next argument does not start with '-'. This
* could be value to the previous option or a url to
* load if this is the last argument and has a ':/' in it.
*/
if ((i == (argc-1)) && (PL_strstr(argv[i], ":/"))) {
/* This is the last argument and a URL
* Append a PR_TRUE for the previous option in the value array
*/
mArgValueList.AppendElement((void *)PL_strdup("1"));
mArgCount++;
// Append the url to the arrays
mArgList.AppendElement((void *)PL_strdup("-url"));
mArgValueList.AppendElement((void *) PL_strdup(argv[i]));
mArgCount++;
continue;
}
else {
/* This is a value to the previous option.
* Store it in the mArgValue array
*/
mArgValueList.AppendElement((void *)PL_strdup(argv[i]));
mArgCount++;
}
}
}
else {
if ((i == (argc-1)) && (PL_strstr(argv[i], ":/"))) {
/* This must be the URL at the end
* Append the url to the arrays
*/
mArgList.AppendElement((void *)PL_strdup("-url"));
mArgValueList.AppendElement((void *) PL_strdup(argv[i]));
mArgCount++;
}
else {
/* A bunch of unrecognized arguments */
rv = NS_ERROR_INVALID_ARG;
}
}
} // for
for (i=0; i<mArgCount; i++)
{
printf("Argument: %s, ****** Value: %s\n", mArgList.ElementAt(i), mArgValueList.ElementAt(i));
}
return rv;
}
NS_IMETHODIMP
nsCmdLineService::GetURLToLoad(char ** aResult)
{
return GetCmdLineValue("-url", aResult);
}
NS_IMETHODIMP
nsCmdLineService::GetProgramName(char ** aResult)
{
nsresult rv=nsnull;
*aResult = (char *)mArgValueList.ElementAt(0);
return rv;
}
NS_IMETHODIMP
nsCmdLineService::GetCmdLineValue(char * arg, char ** aResult)
{
nsresult rv = NS_OK;
PRInt32 index=0;
if (nsnull == arg || nsnull == aResult ) {
return NS_ERROR_NULL_POINTER;
}
for (int i = 0; i<mArgCount; i++)
{
if (!PL_strcmp(arg, (char *) mArgList.ElementAt(i))) {
*aResult = (char *)mArgValueList.ElementAt(i);
return NS_OK;
}
}
*aResult = nsnull;
return rv;
}
nsCmdLineService::~nsCmdLineService()
{
}
#if 0
NS_IMETHODIMP
nsCmdLineService::PrintCmdArgs()
{
if (mArgCount == 0) {
printf("No command line options provided\n");
return;
}
for (int i=0; i<mArgCount; i++)
{
printf("Argument: %s, ****** Value: %s\n", mArgList.ElementAt(i), mArgValueList.ElementAt(i));
}
return NS_OK;
}
#endif
/*
* Implement the nsISupports methods...
*/
NS_IMPL_ISUPPORTS(nsCmdLineService, kICommandLineServiceIID);
NS_EXPORT nsresult NS_NewCmdLineService(nsICmdLineService** aResult)
{
if (nsnull == aResult) {
return NS_ERROR_NULL_POINTER;
}
*aResult = new nsCmdLineService();
if (nsnull == *aResult) {
return NS_ERROR_OUT_OF_MEMORY;
}
NS_ADDREF(*aResult);
return NS_OK;
}
//----------------------------------------------------------------------
// Factory code for creating nsAppShellService's
class nsCmdLineServiceFactory : public nsIFactory
{
public:
nsCmdLineServiceFactory();
NS_DECL_ISUPPORTS
// nsIFactory methods
NS_IMETHOD CreateInstance(nsISupports *aOuter,
const nsIID &aIID,
void **aResult);
NS_IMETHOD LockFactory(PRBool aLock);
protected:
virtual ~nsCmdLineServiceFactory();
};
nsCmdLineServiceFactory::nsCmdLineServiceFactory()
{
NS_INIT_REFCNT();
}
nsresult
nsCmdLineServiceFactory::LockFactory(PRBool lock)
{
return NS_OK;
}
nsCmdLineServiceFactory::~nsCmdLineServiceFactory()
{
NS_ASSERTION(mRefCnt == 0, "non-zero refcnt at destruction");
}
NS_IMPL_ISUPPORTS(nsCmdLineServiceFactory, kIFactoryIID);
nsresult
nsCmdLineServiceFactory::CreateInstance(nsISupports *aOuter,
const nsIID &aIID,
void **aResult)
{
nsresult rv;
nsCmdLineService* inst;
if (aResult == NULL) {
return NS_ERROR_NULL_POINTER;
}
*aResult = NULL;
if (nsnull != aOuter) {
rv = NS_ERROR_NO_AGGREGATION;
goto done;
}
NS_NEWXPCOM(inst, nsCmdLineService);
if (inst == NULL) {
rv = NS_ERROR_OUT_OF_MEMORY;
goto done;
}
NS_ADDREF(inst);
rv = inst->QueryInterface(aIID, aResult);
NS_RELEASE(inst);
done:
return rv;
}
extern "C" NS_APPSHELL nsresult
NS_NewCmdLineServiceFactory(nsIFactory** aFactory)
{
nsresult rv = NS_OK;
nsIFactory* inst = new nsCmdLineServiceFactory();
if (nsnull == inst) {
rv = NS_ERROR_OUT_OF_MEMORY;
}
else {
NS_ADDREF(inst);
}
*aFactory = inst;
return rv;
}

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@ -0,0 +1,346 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are Copyright (C) 1998
* Netscape Communications Corporation. All Rights Reserved.
*/
#include "nsICmdLineService.h"
#include "nsVoidArray.h"
#include "nsRepository.h"
#include "nsString.h"
#include "plstr.h"
/* Define Class IDs */
static NS_DEFINE_IID(kCmdLineServiceCID, NS_COMMANDLINE_SERVICE_CID);
static NS_DEFINE_IID(kICommandLineIID, NS_ICOMMANDLINE_SERVICE_IID);
/* Define Interface IDs */
static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
static NS_DEFINE_IID(kICommandLineServiceIID, NS_ICOMMANDLINE_SERVICE_IID);
class nsCmdLineService : public nsICmdLineService
{
public:
nsCmdLineService(void);
NS_DECL_ISUPPORTS
nsresult Initialize(int argc, char** argv);
nsresult GetCmdLineValue(char* arg, char **value);
nsresult GetURLToLoad(char ** aResult);
nsresult GetProgramName(char ** aResult);
// nsresult PrintCmdArgs();
protected:
virtual ~nsCmdLineService();
nsVoidArray mArgList; // The arguments
nsVoidArray mArgValueList; // The argument values
PRInt32 mArgCount; // This is not argc. This is # of argument pairs
// in the arglist and argvaluelist arrays. This
// normally is argc/2.
};
nsCmdLineService::nsCmdLineService()
{
mArgCount = 0;
}
nsresult nsCmdLineService::Initialize(int argc, char ** argv)
{
NS_INIT_REFCNT();
PRInt32 i=0;
nsresult rv = nsnull;
//Insert the program name
mArgList.AppendElement((void *)PL_strdup("-progname"));
mArgValueList.AppendElement((void *)PL_strdup(argv[0]));
mArgCount++;
i++;
for(i=1; i<argc; i++) {
if (argv[i][0] == '-') {
/* An option that starts with -. May or many not
* have a value after it.
*/
mArgList.AppendElement((void *)PL_strdup(argv[i]));
//Increment the index to look ahead at the next option.
i++;
//Look ahead if this option has a value like -w 60
if (i == argc) {
/* All args have been parsed. Append a PR_TRUE for the
* previous option in the mArgValueList
*/
mArgValueList.AppendElement((void *)PL_strdup("1"));
mArgCount++;
break;
}
if (argv[i][0] == '-') {
/* An other option. The previous one didn't have a value.
* So, store the previous one's value as PR_TRUE in the
* mArgValue array and retract the index so that this option
* will get stored in the next iteration
*/
mArgValueList.AppendElement((void *)PL_strdup("1"));
mArgCount++;
i--;
continue;
}
else {
/* The next argument does not start with '-'. This
* could be value to the previous option or a url to
* load if this is the last argument and has a ':/' in it.
*/
if ((i == (argc-1)) && (PL_strstr(argv[i], ":/"))) {
/* This is the last argument and a URL
* Append a PR_TRUE for the previous option in the value array
*/
mArgValueList.AppendElement((void *)PL_strdup("1"));
mArgCount++;
// Append the url to the arrays
mArgList.AppendElement((void *)PL_strdup("-url"));
mArgValueList.AppendElement((void *) PL_strdup(argv[i]));
mArgCount++;
continue;
}
else {
/* This is a value to the previous option.
* Store it in the mArgValue array
*/
mArgValueList.AppendElement((void *)PL_strdup(argv[i]));
mArgCount++;
}
}
}
else {
if ((i == (argc-1)) && (PL_strstr(argv[i], ":/"))) {
/* This must be the URL at the end
* Append the url to the arrays
*/
mArgList.AppendElement((void *)PL_strdup("-url"));
mArgValueList.AppendElement((void *) PL_strdup(argv[i]));
mArgCount++;
}
else {
/* A bunch of unrecognized arguments */
rv = NS_ERROR_INVALID_ARG;
}
}
} // for
for (i=0; i<mArgCount; i++)
{
printf("Argument: %s, ****** Value: %s\n", mArgList.ElementAt(i), mArgValueList.ElementAt(i));
}
return rv;
}
NS_IMETHODIMP
nsCmdLineService::GetURLToLoad(char ** aResult)
{
return GetCmdLineValue("-url", aResult);
}
NS_IMETHODIMP
nsCmdLineService::GetProgramName(char ** aResult)
{
nsresult rv=nsnull;
*aResult = (char *)mArgValueList.ElementAt(0);
return rv;
}
NS_IMETHODIMP
nsCmdLineService::GetCmdLineValue(char * arg, char ** aResult)
{
nsresult rv = NS_OK;
PRInt32 index=0;
if (nsnull == arg || nsnull == aResult ) {
return NS_ERROR_NULL_POINTER;
}
for (int i = 0; i<mArgCount; i++)
{
if (!PL_strcmp(arg, (char *) mArgList.ElementAt(i))) {
*aResult = (char *)mArgValueList.ElementAt(i);
return NS_OK;
}
}
*aResult = nsnull;
return rv;
}
nsCmdLineService::~nsCmdLineService()
{
}
#if 0
NS_IMETHODIMP
nsCmdLineService::PrintCmdArgs()
{
if (mArgCount == 0) {
printf("No command line options provided\n");
return;
}
for (int i=0; i<mArgCount; i++)
{
printf("Argument: %s, ****** Value: %s\n", mArgList.ElementAt(i), mArgValueList.ElementAt(i));
}
return NS_OK;
}
#endif
/*
* Implement the nsISupports methods...
*/
NS_IMPL_ISUPPORTS(nsCmdLineService, kICommandLineServiceIID);
NS_EXPORT nsresult NS_NewCmdLineService(nsICmdLineService** aResult)
{
if (nsnull == aResult) {
return NS_ERROR_NULL_POINTER;
}
*aResult = new nsCmdLineService();
if (nsnull == *aResult) {
return NS_ERROR_OUT_OF_MEMORY;
}
NS_ADDREF(*aResult);
return NS_OK;
}
//----------------------------------------------------------------------
// Factory code for creating nsAppShellService's
class nsCmdLineServiceFactory : public nsIFactory
{
public:
nsCmdLineServiceFactory();
NS_DECL_ISUPPORTS
// nsIFactory methods
NS_IMETHOD CreateInstance(nsISupports *aOuter,
const nsIID &aIID,
void **aResult);
NS_IMETHOD LockFactory(PRBool aLock);
protected:
virtual ~nsCmdLineServiceFactory();
};
nsCmdLineServiceFactory::nsCmdLineServiceFactory()
{
NS_INIT_REFCNT();
}
nsresult
nsCmdLineServiceFactory::LockFactory(PRBool lock)
{
return NS_OK;
}
nsCmdLineServiceFactory::~nsCmdLineServiceFactory()
{
NS_ASSERTION(mRefCnt == 0, "non-zero refcnt at destruction");
}
NS_IMPL_ISUPPORTS(nsCmdLineServiceFactory, kIFactoryIID);
nsresult
nsCmdLineServiceFactory::CreateInstance(nsISupports *aOuter,
const nsIID &aIID,
void **aResult)
{
nsresult rv;
nsCmdLineService* inst;
if (aResult == NULL) {
return NS_ERROR_NULL_POINTER;
}
*aResult = NULL;
if (nsnull != aOuter) {
rv = NS_ERROR_NO_AGGREGATION;
goto done;
}
NS_NEWXPCOM(inst, nsCmdLineService);
if (inst == NULL) {
rv = NS_ERROR_OUT_OF_MEMORY;
goto done;
}
NS_ADDREF(inst);
rv = inst->QueryInterface(aIID, aResult);
NS_RELEASE(inst);
done:
return rv;
}
extern "C" NS_APPSHELL nsresult
NS_NewCmdLineServiceFactory(nsIFactory** aFactory)
{
nsresult rv = NS_OK;
nsIFactory* inst = new nsCmdLineServiceFactory();
if (nsnull == inst) {
rv = NS_ERROR_OUT_OF_MEMORY;
}
else {
NS_ADDREF(inst);
}
*aFactory = inst;
return rv;
}