ddidderr/zstd-rs
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Added --output-dir-flat=

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which is a preferred construction when applicable.

Also, added --output-dir-flat into man page.
This commit is contained in:
Yann Collet
2019-10-21 14:39:18 -07:00
parent 6cf04c0344
commit 989e0f0cee
4 changed files with 19 additions and 3 deletions
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programs/zstdcli.c
+4 -3
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@@ -136,11 +136,10 @@ static int usage_advanced(const char* programName)
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");
DISPLAY( " -l : print information about zstd compressed files \n");
DISPLAY( " --output-dir-flat directory: results stored into `directory`. Filename collisions mean first file will be compressed. With -f, the last file will be compressed.\n");
#ifndef ZSTD_NOCOMPRESS
DISPLAY( "--ultra : enable levels beyond %i, up to %i (requires more memory)\n", ZSTDCLI_CLEVEL_MAX, ZSTD_maxCLevel());
DISPLAY( "--long[=#]: enable long distance matching with given window log (default: %u)\n", g_defaultMaxWindowLog);
DISPLAY( "--fast[=#]: switch to ultra fast compression level (default: %u)\n", 1);
DISPLAY( "--fast[=#]: switch to very fast compression levels (default: %u)\n", 1);
DISPLAY( "--adapt : dynamically adapt compression level to I/O conditions \n");
DISPLAY( "--stream-size=# : optimize compression parameters for streaming input of given number of bytes \n");
DISPLAY( "--size-hint=# optimize compression parameters for streaming input of approximately this size\n");
@@ -148,7 +147,7 @@ static int usage_advanced(const char* programName)
#ifdef ZSTD_MULTITHREAD
DISPLAY( " -T# : spawns # compression threads (default: 1, 0==# cores) \n");
DISPLAY( " -B# : select size of each job (default: 0==automatic) \n");
DISPLAY( " --rsyncable : compress using a rsync-friendly method (-B sets block size) \n");
DISPLAY( "--rsyncable : compress using a rsync-friendly method (-B sets block size) \n");
#endif
DISPLAY( "--no-dictID : don't write dictID into header (dictionary compression)\n");
DISPLAY( "--[no-]check : integrity check (default: enabled) \n");
@@ -156,6 +155,7 @@ static int usage_advanced(const char* programName)
#endif
#ifdef UTIL_HAS_CREATEFILELIST
DISPLAY( " -r : operate recursively on directories \n");
DISPLAY( "--output-dir-flat[=directory]: all resulting files stored into `directory`. \n");
#endif
DISPLAY( "--format=zstd : compress files to the .zst format (default) \n");
#ifdef ZSTD_GZCOMPRESS
@@ -756,6 +756,7 @@ int main(int argCount, const char* argv[])
if (longCommandWArg(&argument, "--stream-size=")) { streamSrcSize = readU32FromChar(&argument); continue; }
if (longCommandWArg(&argument, "--target-compressed-block-size=")) { targetCBlockSize = readU32FromChar(&argument); continue; }
if (longCommandWArg(&argument, "--size-hint=")) { srcSizeHint = readU32FromChar(&argument); continue; }
if (longCommandWArg(&argument, "--output-dir-flat=")) { outDirName = argument; continue; }
if (longCommandWArg(&argument, "--long")) {
unsigned ldmWindowLog = 0;
ldmFlag = 1;