/**
* Opens the output file.
*
* @returns Command exit, error messages written using RTMsg*.
*
* @param pszFile The input filename.
* @param pOpts The options, szOutput will be filled in by this
* function on success.
* @param phVfsIos Where to return the output stream handle.
*
* @remarks This is actually not quite the way we need to do things.
*
* First of all, we need a GZIP file system stream for a real GZIP
* implementation, since there may be more than one file in the gzipped
* file.
*
* Second, we need to open the output files as we encounter files in the input
* file system stream. The gzip format contains timestamp and usually a
* filename, the default is to use this name (see the --no-name
* option).
*/
static RTEXITCODE gzipOpenOutput(const char *pszFile, PRTGZIPCMDOPTS pOpts, PRTVFSIOSTREAM phVfsIos)
{
int rc;
if (!strcmp(pszFile, "-") || pOpts->fStdOut)
{
strcpy(pOpts->szOutput, "-");
if ( !pOpts->fForce
&& !pOpts->fDecompress
&& gzipIsStdHandleATty(RTHANDLESTD_OUTPUT))
return RTMsgErrorExit(RTEXITCODE_SYNTAX,
"Yeah, right. I'm not writing any compressed data to the terminal without --force.\n");
rc = RTVfsIoStrmFromStdHandle(RTHANDLESTD_OUTPUT,
RTFILE_O_WRITE | RTFILE_O_OPEN | RTFILE_O_DENY_NONE,
true /*fLeaveOpen*/,
phVfsIos);
if (RT_FAILURE(rc))
return RTMsgErrorExit(RTEXITCODE_FAILURE, "Error opening standard output: %Rrc", rc);
}
else
{
Assert(!RTVfsChainIsSpec(pszFile));
/* Construct an output filename. */
rc = RTStrCopy(pOpts->szOutput, sizeof(pOpts->szOutput), pszFile);
if (RT_FAILURE(rc))
return RTMsgErrorExit(RTEXITCODE_FAILURE, "Error constructing output filename: %Rrc", rc);
if (pOpts->fDecompress)
{
/** @todo take filename from archive? */
size_t cchSuff = strlen(pOpts->pszSuff); Assert(cchSuff > 0);
size_t cch = strlen(pOpts->szOutput);
if ( cch <= cchSuff
|| strcmp(&pOpts->szOutput[cch - cchSuff], pOpts->pszSuff))
return RTMsgErrorExit(RTEXITCODE_FAILURE, "Input file does not end with: '%s'", pOpts->pszSuff);
pOpts->szOutput[cch - cchSuff] = '\0';
if (!RTPathFilename(pOpts->szOutput))
return RTMsgErrorExit(RTEXITCODE_FAILURE, "Error constructing output filename: Input file name is all suffix.");
}
else
{
rc = RTStrCat(pOpts->szOutput, sizeof(pOpts->szOutput), pOpts->pszSuff);
if (RT_FAILURE(rc))
return RTMsgErrorExit(RTEXITCODE_FAILURE, "Error constructing output filename: %Rrc", rc);
}
/* Open the output file. */
uint32_t fOpen = RTFILE_O_WRITE | RTFILE_O_DENY_WRITE;
if (pOpts->fForce)
fOpen |= RTFILE_O_CREATE_REPLACE;
else
fOpen |= RTFILE_O_CREATE;
rc = RTVfsIoStrmOpenNormal(pOpts->szOutput, fOpen, phVfsIos);
if (RT_FAILURE(rc))
return RTMsgErrorExit(RTEXITCODE_FAILURE, "Error opening output file '%s': %Rrc", pOpts->szOutput, rc);
}
return RTEXITCODE_SUCCESS;
}
/**
* Recursively changes the file mode.
*
* @returns exit code
* @param pOpts The mkdir option.
* @param pszPath The path to start changing the mode of.
*/
static int rtCmdChModRecursive(RTCMDCHMODOPTS const *pOpts, const char *pszPath)
{
/*
* Check if it's a directory first. If not, join the non-recursive code.
*/
int rc;
uint32_t offError;
RTFSOBJINFO ObjInfo;
RTERRINFOSTATIC ErrInfo;
bool const fUseChainApi = pOpts->fAlwaysUseChainApi || RTVfsChainIsSpec(pszPath);
if (!fUseChainApi)
{
rc = RTPathQueryInfoEx(pszPath, &ObjInfo, RTFSOBJATTRADD_NOTHING, RTPATH_F_FOLLOW_LINK);
if (RT_FAILURE(rc))
return RTMsgErrorExitFailure("RTPathQueryInfoEx failed on '%s': %Rrc", pszPath, rc);
}
else
{
rc = RTVfsChainQueryInfo(pszPath, &ObjInfo, RTFSOBJATTRADD_NOTHING, RTPATH_F_FOLLOW_LINK,
&offError, RTErrInfoInitStatic(&ErrInfo));
if (RT_FAILURE(rc))
return RTVfsChainMsgErrorExitFailure("RTVfsChainQueryInfo", pszPath, rc, offError, &ErrInfo.Core);
}
if (!RTFS_IS_DIRECTORY(ObjInfo.Attr.fMode))
{
/*
* Don't bother redoing the above work if its not necessary.
*/
RTFMODE fNewMode = rtCmdMkModCalcNewMode(pOpts, ObjInfo.Attr.fMode);
if (fNewMode != ObjInfo.Attr.fMode)
return rtCmdChModOne(pOpts, pszPath);
if (pOpts->enmNoiseLevel >= kRTCmdChModNoise_Verbose)
RTPrintf("%s\n", pszPath);
return RTEXITCODE_SUCCESS;
}
/*
* For recursion we always use the VFS layer.
*/
RTVFSDIR hVfsDir;
if (!fUseChainApi)
{
rc = RTVfsDirOpenNormal(pszPath, 0 /** @todo write attrib flag*/, &hVfsDir);
if (RT_FAILURE(rc))
return RTMsgErrorExitFailure("RTVfsDirOpenNormal failed on '%s': %Rrc", pszPath, rc);
}
else
{
rc = RTVfsChainOpenDir(pszPath, 0 /** @todo write attrib flag*/, &hVfsDir, &offError, RTErrInfoInitStatic(&ErrInfo));
if (RT_FAILURE(rc))
return RTVfsChainMsgErrorExitFailure("RTVfsChainQueryInfo", pszPath, rc, offError, &ErrInfo.Core);
}
RTMsgError("Recursion is not yet implemented\n");
RTVfsDirRelease(hVfsDir);
rc = VERR_NOT_IMPLEMENTED;
return RT_SUCCESS(rc) ? RTEXITCODE_SUCCESS : RTEXITCODE_FAILURE;
}
/**
* Changes the file mode of one file system object.
*
* @returns exit code
* @param pOpts The chmod options.
* @param pszPath The path to the file system object to change the
* file mode of.
*/
static RTEXITCODE rtCmdChModOne(RTCMDCHMODOPTS const *pOpts, const char *pszPath)
{
int rc;
RTFSOBJINFO ObjInfo;
bool fChanges = false;
if (!pOpts->fAlwaysUseChainApi && !RTVfsChainIsSpec(pszPath) )
{
rc = RTPathQueryInfoEx(pszPath, &ObjInfo, RTFSOBJATTRADD_NOTHING, RTPATH_F_FOLLOW_LINK);
if (RT_SUCCESS(rc))
{
RTFMODE fNewMode = rtCmdMkModCalcNewMode(pOpts, ObjInfo.Attr.fMode);
fChanges = fNewMode != ObjInfo.Attr.fMode;
if (fChanges)
{
rc = RTPathSetMode(pszPath, fNewMode);
if (RT_FAILURE(rc))
RTMsgError("RTPathSetMode failed on '%s' with fNewMode=%#x: %Rrc", pszPath, fNewMode, rc);
}
}
else
RTMsgError("RTPathQueryInfoEx failed on '%s': %Rrc", pszPath, rc);
}
else
{
RTVFSOBJ hVfsObj;
uint32_t offError;
RTERRINFOSTATIC ErrInfo;
rc = RTVfsChainOpenObj(pszPath, RTFILE_O_ACCESS_ATTR_READWRITE | RTFILE_O_DENY_NONE | RTFILE_O_OPEN,
RTVFSOBJ_F_OPEN_ANY | RTVFSOBJ_F_CREATE_NOTHING | RTPATH_F_FOLLOW_LINK,
&hVfsObj, &offError, RTErrInfoInitStatic(&ErrInfo));
if (RT_SUCCESS(rc))
{
rc = RTVfsObjQueryInfo(hVfsObj, &ObjInfo, RTFSOBJATTRADD_NOTHING);
if (RT_SUCCESS(rc))
{
RTFMODE fNewMode = rtCmdMkModCalcNewMode(pOpts, ObjInfo.Attr.fMode);
fChanges = fNewMode != ObjInfo.Attr.fMode;
if (fChanges)
{
rc = RTVfsObjSetMode(hVfsObj, fNewMode, RTCHMOD_SET_ALL_MASK);
if (RT_FAILURE(rc))
RTMsgError("RTVfsObjSetMode failed on '%s' with fNewMode=%#x: %Rrc", pszPath, fNewMode, rc);
}
}
else
RTVfsChainMsgError("RTVfsObjQueryInfo", pszPath, rc, offError, &ErrInfo.Core);
RTVfsObjRelease(hVfsObj);
}
else
RTVfsChainMsgError("RTVfsChainOpenObject", pszPath, rc, offError, &ErrInfo.Core);
}
if (RT_SUCCESS(rc))
{
if (pOpts->enmNoiseLevel >= (fChanges ? kRTCmdChModNoise_Changes : kRTCmdChModNoise_Verbose))
RTPrintf("%s\n", pszPath);
return RTEXITCODE_SUCCESS;
}
return RTEXITCODE_FAILURE;
}
/**
* Removes one directory.
*
* @returns exit code
* @param pOpts The mkdir option.
* @param pszDir The path to the new directory.
*/
static RTEXITCODE rtCmdRmDirOne(RTCMDRMDIROPTS const *pOpts, const char *pszDir)
{
int rc;
if (!pOpts->fAlwaysUseChainApi && !RTVfsChainIsSpec(pszDir) )
rc = RTDirRemove(pszDir);
else
{
RTVFSDIR hVfsDir;
const char *pszChild;
uint32_t offError;
RTERRINFOSTATIC ErrInfo;
rc = RTVfsChainOpenParentDir(pszDir, 0 /*fOpen*/, &hVfsDir, &pszChild, &offError, RTErrInfoInitStatic(&ErrInfo));
if (RT_SUCCESS(rc))
{
rc = RTVfsDirRemoveDir(hVfsDir, pszChild, 0 /*fFlags*/);
RTVfsDirRelease(hVfsDir);
}
else
return RTVfsChainMsgErrorExitFailure("RTVfsChainOpenParentDir", pszDir, rc, offError, &ErrInfo.Core);
}
if (RT_SUCCESS(rc))
{
if (pOpts->fVerbose)
RTPrintf("%s\n", pszDir);
return RTEXITCODE_SUCCESS;
}
if ((rc == VERR_DIR_NOT_EMPTY || rc == VERR_SHARING_VIOLATION) && pOpts->fIgnoreNotEmpty)
return RTEXITCODE_SUCCESS; /** @todo be verbose about this? */
if ((rc == VERR_PATH_NOT_FOUND || rc == VERR_FILE_NOT_FOUND) && pOpts->fIgnoreNonExisting)
return RTEXITCODE_SUCCESS; /** @todo be verbose about this? */
return RTMsgErrorExitFailure("Failed to remove '%s': %Rrc", pszDir, rc);
}
/**
* A mini GZIP program.
*
* @returns Program exit code.
*
* @param cArgs The number of arguments.
* @param papszArgs The argument vector. (Note that this may be
* reordered, so the memory must be writable.)
*/
RTEXITCODE RTZipGzipCmd(unsigned cArgs, char **papszArgs)
{
/*
* Parse the command line.
*/
static const RTGETOPTDEF s_aOptions[] =
{
{ "--ascii", 'a', RTGETOPT_REQ_NOTHING },
{ "--stdout", 'c', RTGETOPT_REQ_NOTHING },
{ "--to-stdout", 'c', RTGETOPT_REQ_NOTHING },
{ "--decompress", 'd', RTGETOPT_REQ_NOTHING },
{ "--uncompress", 'd', RTGETOPT_REQ_NOTHING },
{ "--force", 'f', RTGETOPT_REQ_NOTHING },
{ "--keep", 'k', RTGETOPT_REQ_NOTHING },
{ "--list", 'l', RTGETOPT_REQ_NOTHING },
{ "--no-name", 'n', RTGETOPT_REQ_NOTHING },
{ "--name", 'N', RTGETOPT_REQ_NOTHING },
{ "--quiet", 'q', RTGETOPT_REQ_NOTHING },
{ "--recursive", 'r', RTGETOPT_REQ_NOTHING },
{ "--suffix", 'S', RTGETOPT_REQ_STRING },
{ "--test", 't', RTGETOPT_REQ_NOTHING },
{ "--verbose", 'v', RTGETOPT_REQ_NOTHING },
{ "--fast", '1', RTGETOPT_REQ_NOTHING },
{ "-1", '1', RTGETOPT_REQ_NOTHING },
{ "-2", '2', RTGETOPT_REQ_NOTHING },
{ "-3", '3', RTGETOPT_REQ_NOTHING },
{ "-4", '4', RTGETOPT_REQ_NOTHING },
{ "-5", '5', RTGETOPT_REQ_NOTHING },
{ "-6", '6', RTGETOPT_REQ_NOTHING },
{ "-7", '7', RTGETOPT_REQ_NOTHING },
{ "-8", '8', RTGETOPT_REQ_NOTHING },
{ "-9", '9', RTGETOPT_REQ_NOTHING },
{ "--best", '9', RTGETOPT_REQ_NOTHING }
};
RTGZIPCMDOPTS Opts;
Opts.fAscii = false;
Opts.fStdOut = false;
Opts.fDecompress = false;
Opts.fForce = false;
Opts.fKeep = false;
Opts.fList = false;
Opts.fName = true;
Opts.fQuiet = false;
Opts.fRecursive = false;
Opts.pszSuff = ".gz";
Opts.fTest = false;
Opts.uLevel = 6;
RTEXITCODE rcExit = RTEXITCODE_SUCCESS;
unsigned cProcessed = 0;
//RTVFSIOSTREAM hVfsStdOut= NIL_RTVFSIOSTREAM;
RTGETOPTSTATE GetState;
int rc = RTGetOptInit(&GetState, cArgs, papszArgs, s_aOptions, RT_ELEMENTS(s_aOptions), 1,
RTGETOPTINIT_FLAGS_OPTS_FIRST);
if (RT_FAILURE(rc))
return RTMsgErrorExit(RTEXITCODE_SYNTAX, "RTGetOptInit: %Rrc", rc);
for (;;)
{
RTGETOPTUNION ValueUnion;
int chOpt = RTGetOpt(&GetState, &ValueUnion);
switch (chOpt)
{
case 0:
/*
* If we've processed any files we're done. Otherwise take
* input from stdin and write the output to stdout.
*/
if (cProcessed > 0)
return rcExit;
ValueUnion.psz = "-";
Opts.fStdOut = true;
/* Fall thru. */
case VINF_GETOPT_NOT_OPTION:
{
if (!*Opts.pszSuff && !Opts.fStdOut)
return RTMsgErrorExit(RTEXITCODE_SYNTAX, "The --suffix option specified an empty string");
if (!Opts.fStdOut && RTVfsChainIsSpec(ValueUnion.psz))
return RTMsgErrorExit(RTEXITCODE_SYNTAX, "Must use standard out with VFS chain specifications");
if (Opts.fName)
return RTMsgErrorExit(RTEXITCODE_SYNTAX, "The --name option has not yet been implemented. Use --no-name.");
if (Opts.fAscii)
return RTMsgErrorExit(RTEXITCODE_SYNTAX, "The --ascii option has not yet been implemented.");
if (Opts.fRecursive)
return RTMsgErrorExit(RTEXITCODE_SYNTAX, "The --recursive option has not yet been implemented.");
/* Open the input file. */
RTVFSIOSTREAM hVfsSrc;
RTEXITCODE rcExit2 = gzipOpenInput(ValueUnion.psz, &Opts, &hVfsSrc);
if (rcExit2 == RTEXITCODE_SUCCESS)
{
if (Opts.fList)
rcExit2 = gzipListFile(&hVfsSrc, &Opts);
else if (Opts.fTest)
rcExit2 = gzipTestFile(&hVfsSrc, &Opts);
else
{
RTVFSIOSTREAM hVfsDst;
rcExit2 = gzipOpenOutput(ValueUnion.psz, &Opts, &hVfsDst);
if (rcExit2 == RTEXITCODE_SUCCESS)
{
if (Opts.fDecompress)
rcExit2 = gzipDecompressFile(&hVfsSrc, &Opts, &hVfsDst);
else
rcExit2 = gzipCompressFile(&hVfsSrc, &Opts, &hVfsDst);
RTVfsIoStrmRelease(hVfsDst);
}
}
RTVfsIoStrmRelease(hVfsSrc);
}
if (rcExit2 != RTEXITCODE_SUCCESS)
rcExit = rcExit2;
cProcessed++;
break;
}
case 'a': Opts.fAscii = true; break;
case 'c':
Opts.fStdOut = true;
Opts.fKeep = true;
break;
case 'd': Opts.fDecompress = true; break;
case 'f': Opts.fForce = true; break;
case 'k': Opts.fKeep = true; break;
case 'l': Opts.fList = true; break;
case 'n': Opts.fName = false; break;
case 'N': Opts.fName = true; break;
case 'q': Opts.fQuiet = true; break;
case 'r': Opts.fRecursive = true; break;
case 'S': Opts.pszSuff = ValueUnion.psz; break;
case 't': Opts.fTest = true; break;
case 'v': Opts.fQuiet = false; break;
case '1': Opts.uLevel = 1; break;
case '2': Opts.uLevel = 2; break;
case '3': Opts.uLevel = 3; break;
case '4': Opts.uLevel = 4; break;
case '5': Opts.uLevel = 5; break;
case '6': Opts.uLevel = 6; break;
case '7': Opts.uLevel = 7; break;
case '8': Opts.uLevel = 8; break;
case '9': Opts.uLevel = 9; break;
case 'h':
RTPrintf("Usage: to be written\nOption dump:\n");
for (unsigned i = 0; i < RT_ELEMENTS(s_aOptions); i++)
RTPrintf(" -%c,%s\n", s_aOptions[i].iShort, s_aOptions[i].pszLong);
return RTEXITCODE_SUCCESS;
case 'V':
RTPrintf("%sr%d\n", RTBldCfgVersion(), RTBldCfgRevision());
return RTEXITCODE_SUCCESS;
default:
return RTGetOptPrintError(chOpt, &ValueUnion);
}
}
}
/**
* Create one directory and any missing parent directories.
*
* @returns exit code
* @param pOpts The mkdir option.
* @param pszDir The path to the new directory.
*/
static int rtCmdRmDirOneWithParents(RTCMDRMDIROPTS const *pOpts, const char *pszDir)
{
/* We need a copy we can work with here. */
char *pszCopy = RTStrDup(pszDir);
if (!pszCopy)
return RTMsgErrorExitFailure("Out of string memory!");
int rc;
if (!pOpts->fAlwaysUseChainApi && !RTVfsChainIsSpec(pszDir) )
{
size_t cchCopy = strlen(pszCopy);
do
{
rc = RTDirRemove(pszCopy);
if (RT_SUCCESS(rc))
{
if (pOpts->fVerbose)
RTPrintf("%s\n", pszCopy);
}
else if ((rc == VERR_PATH_NOT_FOUND || rc == VERR_FILE_NOT_FOUND) && pOpts->fIgnoreNonExisting)
rc = VINF_SUCCESS;
else
{
if ((rc == VERR_DIR_NOT_EMPTY || rc == VERR_SHARING_VIOLATION) && pOpts->fIgnoreNotEmpty)
rc = VINF_SUCCESS;
else
RTMsgError("Failed to remove directory '%s': %Rrc", pszCopy, rc);
break;
}
/* Strip off a component. */
while (cchCopy > 0 && RTPATH_IS_SLASH(pszCopy[cchCopy - 1]))
cchCopy--;
while (cchCopy > 0 && !RTPATH_IS_SLASH(pszCopy[cchCopy - 1]))
cchCopy--;
while (cchCopy > 0 && RTPATH_IS_SLASH(pszCopy[cchCopy - 1]))
cchCopy--;
pszCopy[cchCopy] = '\0';
} while (cchCopy > 0);
}
else
{
/*
* Strip the final path element from the pszDir spec.
*/
char *pszFinalPath;
char *pszSpec;
uint32_t offError;
rc = RTVfsChainSplitOffFinalPath(pszCopy, &pszSpec, &pszFinalPath, &offError);
if (RT_SUCCESS(rc))
{
/*
* Open the root director/whatever.
*/
RTERRINFOSTATIC ErrInfo;
RTVFSDIR hVfsBaseDir;
if (pszSpec)
{
rc = RTVfsChainOpenDir(pszSpec, 0 /*fOpen*/, &hVfsBaseDir, &offError, RTErrInfoInitStatic(&ErrInfo));
if (RT_FAILURE(rc))
RTVfsChainMsgError("RTVfsChainOpenDir", pszSpec, rc, offError, &ErrInfo.Core);
else if (!pszFinalPath)
pszFinalPath = RTStrEnd(pszSpec, RTSTR_MAX);
}
else if (!RTPathStartsWithRoot(pszFinalPath))
{
rc = RTVfsDirOpenNormal(".", 0 /*fOpen*/, &hVfsBaseDir);
if (RT_FAILURE(rc))
RTMsgError("Failed to open '.' (for %s): %Rrc", rc, pszFinalPath);
}
else
{
char *pszRoot = pszFinalPath;
pszFinalPath = RTPathSkipRootSpec(pszFinalPath);
char const chSaved = *pszFinalPath;
*pszFinalPath = '\0';
rc = RTVfsDirOpenNormal(pszRoot, 0 /*fOpen*/, &hVfsBaseDir);
*pszFinalPath = chSaved;
if (RT_FAILURE(rc))
RTMsgError("Failed to open root dir for '%s': %Rrc", rc, pszRoot);
}
/*
* Walk the path component by component, starting at the end.
*/
if (RT_SUCCESS(rc))
{
size_t cchFinalPath = strlen(pszFinalPath);
while (RT_SUCCESS(rc) && cchFinalPath > 0)
{
rc = RTVfsDirRemoveDir(hVfsBaseDir, pszFinalPath, 0 /*fFlags*/);
if (RT_SUCCESS(rc))
{
if (pOpts->fVerbose)
RTPrintf("%s\n", pszCopy);
}
else if ((rc == VERR_PATH_NOT_FOUND || rc == VERR_FILE_NOT_FOUND) && pOpts->fIgnoreNonExisting)
rc = VINF_SUCCESS;
else
{
if ((rc == VERR_DIR_NOT_EMPTY || rc == VERR_SHARING_VIOLATION) && pOpts->fIgnoreNotEmpty)
rc = VINF_SUCCESS;
else if (pszSpec)
RTMsgError("Failed to remove directory '%s:%s': %Rrc", pszSpec, pszFinalPath, rc);
else
RTMsgError("Failed to remove directory '%s': %Rrc", pszFinalPath, rc);
break;
}
/* Strip off a component. */
while (cchFinalPath > 0 && RTPATH_IS_SLASH(pszFinalPath[cchFinalPath - 1]))
cchFinalPath--;
while (cchFinalPath > 0 && !RTPATH_IS_SLASH(pszFinalPath[cchFinalPath - 1]))
cchFinalPath--;
while (cchFinalPath > 0 && RTPATH_IS_SLASH(pszFinalPath[cchFinalPath - 1]))
cchFinalPath--;
pszFinalPath[cchFinalPath] = '\0';
}
RTVfsDirRelease(hVfsBaseDir);
}
}
else
RTVfsChainMsgError("RTVfsChainOpenParentDir", pszCopy, rc, offError, NULL);
}
RTStrFree(pszCopy);
return RT_SUCCESS(rc) ? RTEXITCODE_SUCCESS : RTEXITCODE_FAILURE;
}
int main(int argc, char **argv)
{
int rc = RTR3InitExe(argc, &argv, 0);
if (RT_FAILURE(rc))
return RTMsgInitFailure(rc);
/*
* Parse the command line.
*/
static const RTGETOPTDEF s_aOptions[] =
{
{ "--ascii", 'a', RTGETOPT_REQ_NOTHING },
{ "--stdout", 'c', RTGETOPT_REQ_NOTHING },
{ "--to-stdout", 'c', RTGETOPT_REQ_NOTHING },
{ "--decompress", 'd', RTGETOPT_REQ_NOTHING },
{ "--uncompress", 'd', RTGETOPT_REQ_NOTHING },
{ "--force", 'f', RTGETOPT_REQ_NOTHING },
{ "--list", 'l', RTGETOPT_REQ_NOTHING },
{ "--no-name", 'n', RTGETOPT_REQ_NOTHING },
{ "--name", 'N', RTGETOPT_REQ_NOTHING },
{ "--quiet", 'q', RTGETOPT_REQ_NOTHING },
{ "--recursive", 'r', RTGETOPT_REQ_NOTHING },
{ "--suffix", 'S', RTGETOPT_REQ_STRING },
{ "--test", 't', RTGETOPT_REQ_NOTHING },
{ "--verbose", 'v', RTGETOPT_REQ_NOTHING },
{ "--fast", '1', RTGETOPT_REQ_NOTHING },
{ "-1", '1', RTGETOPT_REQ_NOTHING },
{ "-2", '2', RTGETOPT_REQ_NOTHING },
{ "-3", '3', RTGETOPT_REQ_NOTHING },
{ "-4", '4', RTGETOPT_REQ_NOTHING },
{ "-5", '5', RTGETOPT_REQ_NOTHING },
{ "-6", '6', RTGETOPT_REQ_NOTHING },
{ "-7", '7', RTGETOPT_REQ_NOTHING },
{ "-8", '8', RTGETOPT_REQ_NOTHING },
{ "-9", '9', RTGETOPT_REQ_NOTHING },
{ "--best", '9', RTGETOPT_REQ_NOTHING }
};
bool fAscii = false;
bool fStdOut = false;
bool fDecompress = false;
bool fForce = false;
bool fList = false;
bool fName = true;
bool fQuiet = false;
bool fRecursive = false;
const char *pszSuff = ".gz";
bool fTest = false;
unsigned uLevel = 6;
RTEXITCODE rcExit = RTEXITCODE_SUCCESS;
unsigned cProcessed = 0;
RTVFSIOSTREAM hVfsStdOut= NIL_RTVFSIOSTREAM;
RTGETOPTSTATE GetState;
rc = RTGetOptInit(&GetState, argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), 1,
RTGETOPTINIT_FLAGS_OPTS_FIRST);
for (;;)
{
RTGETOPTUNION ValueUnion;
rc = RTGetOpt(&GetState, &ValueUnion);
switch (rc)
{
case 0:
{
/*
* If we've processed any files we're done. Otherwise take
* input from stdin and write the output to stdout.
*/
if (cProcessed > 0)
return rcExit;
#if 0
rc = RTVfsFileFromRTFile(1,
RTFILE_O_WRITE | RTFILE_O_OPEN | RTFILE_O_DENY_NONE,
true /*fLeaveOpen*/,
&hVfsOut);
if (!fForce && isStdHandleATty(fDecompress ? 0 : 1))
return RTMsgErrorExit(RTEXITCODE_SYNTAX,
"Yeah, right. I'm not %s any compressed data %s the terminal without --force.\n",
fDecompress ? "reading" : "writing",
fDecompress ? "from" : "to");
#else
rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "reading from standard input has not yet been implemented");
#endif
return rcExit;
}
case VINF_GETOPT_NOT_OPTION:
{
if (!*pszSuff && !fStdOut)
return RTMsgErrorExit(RTEXITCODE_SYNTAX, "The --suffix option specified an empty string");
if (!fStdOut && RTVfsChainIsSpec(ValueUnion.psz))
return RTMsgErrorExit(RTEXITCODE_SYNTAX, "Must use standard out with VFS chain specifications");
RTEXITCODE rcExit2;
if (fList)
rcExit2 = gzipListFile(ValueUnion.psz, fForce);
else if (fTest)
rcExit2 = gzipTestFile(ValueUnion.psz, fForce);
else if (fDecompress)
rcExit2 = gzipDecompressFile(ValueUnion.psz, fStdOut, fForce, &hVfsStdOut);
else
rcExit2 = gzipCompressFile(ValueUnion.psz, fStdOut, fForce, &hVfsStdOut);
if (rcExit2 != RTEXITCODE_SUCCESS)
rcExit = rcExit2;
cProcessed++;
break;
}
case 'a':
fAscii = true;
break;
case 'c':
fStdOut = true;
break;
case 'd':
fDecompress = true;
break;
case 'f':
fForce = true;
break;
case 'l':
fList = true;
break;
case 'n':
fName = false;
break;
case 'N':
fName = true;
break;
case 'q':
fQuiet = true;
break;
case 'r':
fRecursive = true;
break;
case 'S':
pszSuff = ValueUnion.psz;
break;
case 't':
fTest = true;
break;
case 'v':
fQuiet = false;
break;
case '1':
uLevel = 1;
break;
case '2':
uLevel = 2;
break;
case '3':
uLevel = 3;
break;
case '4':
uLevel = 4;
break;
case '5':
uLevel = 5;
break;
case '6':
uLevel = 6;
break;
case '7':
uLevel = 7;
break;
case '8':
uLevel = 8;
break;
case '9':
uLevel = 9;
break;
case 'h':
RTPrintf("Usage: to be written\nOption dump:\n");
for (unsigned i = 0; i < RT_ELEMENTS(s_aOptions); i++)
RTPrintf(" -%c,%s\n", s_aOptions[i].iShort, s_aOptions[i].pszLong);
return RTEXITCODE_SUCCESS;
case 'V':
RTPrintf("%sr%d\n", RTBldCfgVersion(), RTBldCfgRevision());
return RTEXITCODE_SUCCESS;
default:
return RTGetOptPrintError(rc, &ValueUnion);
}
}
}
