lib/zstd
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added : -m : compress multiple files in a single command

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This commit is contained in:
Yann Collet
2015-12-17 02:23:58 +01:00
parent 367060b874
commit 4f13703b2f
3 changed files with 275 additions and 5 deletions
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20
programs/zstdcli.c
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@ -137,6 +137,7 @@ static int usage_advanced(const char* programName)
DISPLAY( " -V : display Version number and exit\n");
DISPLAY( " -v : verbose mode\n");
DISPLAY( " -q : suppress warnings; specify twice to suppress errors too\n");
DISPLAY( " -m : multiple input filenames mode");
DISPLAY( " -c : force write to standard output, even if it is the console\n");
DISPLAY( " -D file: use file content as Dictionary \n");
//DISPLAY( " -t : test compressed file integrity\n");
@ -174,7 +175,9 @@ int main(int argCount, const char** argv)
decode=0,
forceStdout=0,
main_pause=0,
nextEntryIsDictionary=0;
nextEntryIsDictionary=0,
multiple=0,
operationResult=0;
unsigned cLevel = 1;
const char* programName = argv[0];
const char* inFileName = NULL;
@ -250,6 +253,9 @@ int main(int argCount, const char** argv)
/* Decoding */
case 'd': decode=1; argument++; break;
/* Multiple input files */
case 'm': multiple=1; argument++; break;
/* Force stdout, even if stdout==console */
case 'c': forceStdout=1; outFileName=stdoutmark; displayLevel=1; argument++; break;
@ -390,18 +396,24 @@ int main(int argCount, const char** argv)
/* Check if output is defined as console; trigger an error in this case */
if (!strcmp(outFileName,stdoutmark) && IS_CONSOLE(stdout) && !forceStdout) return badusage(programName);
/* No warning message in pure pipe mode (stdin + stdout) */
/* No warning message in pure pipe mode (stdin + stdout) or multiple mode */
if (!strcmp(inFileName, stdinmark) && !strcmp(outFileName,stdoutmark) && (displayLevel==2)) displayLevel=1;
if (multiple && (displayLevel==2)) displayLevel=1;
/* IO Stream/File */
FIO_setNotificationLevel(displayLevel);
if (decode)
FIO_decompressFilename(outFileName, inFileName, dictFileName);
else
FIO_compressFilename(outFileName, inFileName, dictFileName, cLevel);
{
if (multiple)
operationResult = FIO_compressMultipleFilenames(argv+fileNameStart, nbFiles, ZSTD_EXTENSION, dictFileName, cLevel);
else
FIO_compressFilename(outFileName, inFileName, dictFileName, cLevel);
}
_end:
if (main_pause) waitEnter();
free(dynNameSpace);
return 0;
return operationResult;
}