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removed --list from cli help (-h), reported by Agostino Sarubbo (@asarubbo) (#800)

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redundant with shorter -l.
both -l and --list do the same thing, and are documented in man page.
This commit is contained in:
Yann Collet 2017-08-18 15:15:31 -07:00
parent bbddff480d
commit 3f54d788e9
1 changed files with 12 additions and 13 deletions
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25
programs/zstdcli.c
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@ -88,12 +88,12 @@ static FILE* g_displayOut;
**************************************/ **************************************/
static int usage(const char* programName) static int usage(const char* programName)
{ {
DISPLAY( "Usage :\n"); DISPLAY( "Usage : \n");
DISPLAY( " %s [args] [FILE(s)] [-o file]\n", programName); DISPLAY( " %s [args] [FILE(s)] [-o file] \n", programName);
DISPLAY( "\n"); DISPLAY( "\n");
DISPLAY( "FILE : a filename\n"); DISPLAY( "FILE : a filename \n");
DISPLAY( " with no FILE, or when FILE is - , read standard input\n"); DISPLAY( " with no FILE, or when FILE is - , read standard input\n");
DISPLAY( "Arguments :\n"); DISPLAY( "Arguments : \n");
#ifndef ZSTD_NOCOMPRESS #ifndef ZSTD_NOCOMPRESS
DISPLAY( " -# : # compression level (1-%d, default:%d) \n", ZSTDCLI_CLEVEL_MAX, ZSTDCLI_CLEVEL_DEFAULT); DISPLAY( " -# : # compression level (1-%d, default:%d) \n", ZSTDCLI_CLEVEL_MAX, ZSTDCLI_CLEVEL_DEFAULT);
#endif #endif
@ -105,7 +105,7 @@ static int usage(const char* programName)
DISPLAY( " -f : overwrite output without prompting and (de)compress links \n"); DISPLAY( " -f : overwrite output without prompting and (de)compress links \n");
DISPLAY( "--rm : remove source file(s) after successful de/compression \n"); DISPLAY( "--rm : remove source file(s) after successful de/compression \n");
DISPLAY( " -k : preserve source file(s) (default) \n"); DISPLAY( " -k : preserve source file(s) (default) \n");
DISPLAY( " -h/-H : display help/long help and exit\n"); DISPLAY( " -h/-H : display help/long help and exit \n");
return 0; return 0;
} }
@ -114,12 +114,12 @@ static int usage_advanced(const char* programName)
DISPLAY(WELCOME_MESSAGE); DISPLAY(WELCOME_MESSAGE);
usage(programName); usage(programName);
DISPLAY( "\n"); DISPLAY( "\n");
DISPLAY( "Advanced arguments :\n"); DISPLAY( "Advanced arguments : \n");
DISPLAY( " -V : display Version number and exit\n"); DISPLAY( " -V : display Version number and exit \n");
DISPLAY( " -v : verbose mode; specify multiple times to increase verbosity\n"); DISPLAY( " -v : verbose mode; specify multiple times to increase verbosity\n");
DISPLAY( " -q : suppress warnings; specify twice to suppress errors too\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"); DISPLAY( " -c : force write to standard output, even if it is the console\n");
DISPLAY( " -l : print information about zstd compressed files.\n"); DISPLAY( " -l : print information about zstd compressed files \n");
#ifndef ZSTD_NOCOMPRESS #ifndef ZSTD_NOCOMPRESS
DISPLAY( "--ultra : enable levels beyond %i, up to %i (requires more memory)\n", ZSTDCLI_CLEVEL_MAX, ZSTD_maxCLevel()); DISPLAY( "--ultra : enable levels beyond %i, up to %i (requires more memory)\n", ZSTDCLI_CLEVEL_MAX, ZSTD_maxCLevel());
#ifdef ZSTD_MULTITHREAD #ifdef ZSTD_MULTITHREAD
@ -151,11 +151,10 @@ static int usage_advanced(const char* programName)
#endif #endif
#endif #endif
DISPLAY( " -M# : Set a memory usage limit for decompression \n"); DISPLAY( " -M# : Set a memory usage limit for decompression \n");
DISPLAY( "--list : list information about a zstd compressed file \n");
DISPLAY( "-- : All arguments after \"--\" are treated as files \n"); DISPLAY( "-- : All arguments after \"--\" are treated as files \n");
#ifndef ZSTD_NODICT #ifndef ZSTD_NODICT
DISPLAY( "\n"); DISPLAY( "\n");
DISPLAY( "Dictionary builder :\n"); DISPLAY( "Dictionary builder : \n");
DISPLAY( "--train ## : create a dictionary from a training set of files \n"); DISPLAY( "--train ## : create a dictionary from a training set of files \n");
DISPLAY( "--train-cover[=k=#,d=#,steps=#] : use the cover algorithm with optional args\n"); DISPLAY( "--train-cover[=k=#,d=#,steps=#] : use the cover algorithm with optional args\n");
DISPLAY( "--train-legacy[=s=#] : use the legacy algorithm with selectivity (default: %u)\n", g_defaultSelectivityLevel); DISPLAY( "--train-legacy[=s=#] : use the legacy algorithm with selectivity (default: %u)\n", g_defaultSelectivityLevel);
@ -165,12 +164,12 @@ static int usage_advanced(const char* programName)
#endif #endif
#ifndef ZSTD_NOBENCH #ifndef ZSTD_NOBENCH
DISPLAY( "\n"); DISPLAY( "\n");
DISPLAY( "Benchmark arguments :\n"); DISPLAY( "Benchmark arguments : \n");
DISPLAY( " -b# : benchmark file(s), using # compression level (default : 1) \n"); DISPLAY( " -b# : benchmark file(s), using # compression level (default : 1) \n");
DISPLAY( " -e# : test all compression levels from -bX to # (default: 1)\n"); DISPLAY( " -e# : test all compression levels from -bX to # (default: 1)\n");
DISPLAY( " -i# : minimum evaluation time in seconds (default : 3s)\n"); DISPLAY( " -i# : minimum evaluation time in seconds (default : 3s) \n");
DISPLAY( " -B# : cut file into independent blocks of size # (default: no block)\n"); DISPLAY( " -B# : cut file into independent blocks of size # (default: no block)\n");
DISPLAY( "--priority=rt : set process priority to real-time\n"); DISPLAY( "--priority=rt : set process priority to real-time \n");
#endif #endif
return 0; return 0;
} }