krak/zstd
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Code Issues Releases 1 Activity

Allow Input From Console When --force is Passed

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Also update option flag documentation.
This commit is contained in:
W. Felix Handte 2021-01-11 17:53:20 -05:00
parent 7e6c53c7fe
commit 8b6a4b5b7c
1 changed files with 8 additions and 4 deletions
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12
programs/zstdcli.c
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@ -144,7 +144,8 @@ static void usage(FILE* f, const char* programName)
#endif
DISPLAY_F(f, " -D DICT: use DICT as Dictionary for compression or decompression \n");
DISPLAY_F(f, " -o file: result stored into `file` (only 1 output file) \n");
DISPLAY_F(f, " -f : overwrite output without prompting, also (de)compress links \n");
DISPLAY_F(f, " -f : disable input and output checks. Allows overwriting existing files,\n");
DISPLAY_F(f, " input from console, output to stdout, operating on links, etc.\n");
DISPLAY_F(f, "--rm : remove source file(s) after successful de/compression \n");
DISPLAY_F(f, " -k : preserve source file(s) (default) \n");
DISPLAY_F(f, " -h/-H : display help/long help and exit \n");
@ -714,6 +715,7 @@ int main(int const argCount, const char* argv[])
{
int argNb,
followLinks = 0,
forceStdin = 0,
forceStdout = 0,
hasStdout = 0,
ldmFlag = 0,
@ -826,7 +828,7 @@ int main(int const argCount, const char* argv[])
if (!strcmp(argument, "--compress")) { operation=zom_compress; continue; }
if (!strcmp(argument, "--decompress")) { operation=zom_decompress; continue; }
if (!strcmp(argument, "--uncompress")) { operation=zom_decompress; continue; }
if (!strcmp(argument, "--force")) { FIO_overwriteMode(prefs); forceStdout=1; followLinks=1; continue; }
if (!strcmp(argument, "--force")) { FIO_overwriteMode(prefs); forceStdin=1; forceStdout=1; followLinks=1; continue; }
if (!strcmp(argument, "--version")) { printVersion(); CLEAN_RETURN(0); }
if (!strcmp(argument, "--help")) { usage_advanced(programName); CLEAN_RETURN(0); }
if (!strcmp(argument, "--verbose")) { g_displayLevel++; continue; }
@ -1007,7 +1009,7 @@ int main(int const argCount, const char* argv[])
case 'D': argument++; NEXT_FIELD(dictFileName); break;
/* Overwrite */
case 'f': FIO_overwriteMode(prefs); forceStdout=1; followLinks=1; argument++; break;
case 'f': FIO_overwriteMode(prefs); forceStdin=1; forceStdout=1; followLinks=1; argument++; break;
/* Verbose mode */
case 'v': g_displayLevel++; argument++; break;
@ -1262,7 +1264,9 @@ int main(int const argCount, const char* argv[])
outFileName = stdoutmark; /* when input is stdin, default output is stdout */
/* Check if input/output defined as console; trigger an error in this case */
if (!strcmp(filenames->fileNames[0], stdinmark) && IS_CONSOLE(stdin) ) {
if (!forceStdin
&& !strcmp(filenames->fileNames[0], stdinmark)
&& IS_CONSOLE(stdin) ) {
DISPLAYLEVEL(1, "stdin is a console, aborting\n");
CLEAN_RETURN(1);
}