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Added : ability to create compressed frames without dictID

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This commit is contained in:
Yann Collet
2016-05-31 02:29:45 +02:00
parent b81cbbade1
commit 6381e99fb2
5 changed files with 33 additions and 18 deletions
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programs/zstdcli.c
+9 -5
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@@ -125,7 +125,6 @@ static int usage_advanced(const char* programName)
DISPLAY( "\n");
DISPLAY( "Advanced arguments :\n");
DISPLAY( " -V : display Version number and exit\n");
DISPLAY( " -t : test compressed file integrity \n");
DISPLAY( " -v : verbose mode\n");
DISPLAY( " -q : suppress warnings; specify twice to suppress errors too\n");
DISPLAY( " -c : force write to standard output, even if it is the console\n");
@@ -134,8 +133,12 @@ static int usage_advanced(const char* programName)
#endif
#ifndef ZSTD_NOCOMPRESS
DISPLAY( "--ultra : enable ultra modes (requires more memory to decompress)\n");
DISPLAY( "--no-dictID:don't write dictID into header (dictionary compression)\n");
#endif
#ifndef ZSTD_NODECOMPRESS
DISPLAY( " -t : test compressed file integrity \n");
DISPLAY( "--[no-]sparse : sparse mode (default:enabled on file, disabled on stdout)\n");
#endif
#ifndef ZSTD_NODICT
DISPLAY( "\n");
DISPLAY( "Dictionary builder :\n");
@@ -236,14 +239,15 @@ int main(int argCount, const char** argv)
if (!strcmp(argument, "--verbose")) { displayLevel=4; continue; }
if (!strcmp(argument, "--quiet")) { displayLevel--; continue; }
if (!strcmp(argument, "--stdout")) { forceStdout=1; outFileName=stdoutmark; displayLevel=1; continue; }
if (!strcmp(argument, "--ultra")) { FIO_setMaxWLog(0); continue; }
if (!strcmp(argument, "--no-dictID")) { FIO_setDictIDFlag(0); continue; }
if (!strcmp(argument, "--sparse")) { FIO_setSparseWrite(2); continue; }
if (!strcmp(argument, "--no-sparse")) { FIO_setSparseWrite(0); continue; }
if (!strcmp(argument, "--test")) { decode=1; outFileName=nulmark; FIO_overwriteMode(); continue; }
if (!strcmp(argument, "--train")) { dictBuild=1; outFileName=g_defaultDictName; continue; }
if (!strcmp(argument, "--maxdict")) { nextArgumentIsMaxDict=1; continue; }
if (!strcmp(argument, "--dictID")) { nextArgumentIsDictID=1; continue; }
if (!strcmp(argument, "--keep")) { continue; } /* does nothing, since preserving input is default; for gzip/xz compatibility */
if (!strcmp(argument, "--ultra")) { FIO_setMaxWLog(0); continue; }
if (!strcmp(argument, "--sparse")) { FIO_setSparseWrite(2); continue; }
if (!strcmp(argument, "--no-sparse")) { FIO_setSparseWrite(0); continue; }
/* '-' means stdin/stdout */
if (!strcmp(argument, "-")){
@@ -300,7 +304,7 @@ int main(int argCount, const char** argv)
case 'k': argument++; break;
/* test compressed file */
case 't': decode=1; outFileName=nulmark; FIO_overwriteMode(); argument++; break;
case 't': decode=1; outFileName=nulmark; argument++; break;
/* dictionary name */
case 'o': nextArgumentIsOutFileName=1; argument++; break;