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improve I/O-formatting online help

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John Kerl 2015-10-14 23:16:54 -04:00
parent f98d159959
commit aa666cb032
1 changed files with 7 additions and 5 deletions
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12
c/cli/mlrcli.c
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@ -220,16 +220,18 @@ static void main_usage(FILE* o, char* argv0) {
fprintf(o, "\n");
fprintf(o, "Data-format options, for input, output, or both:\n");
fprintf(o, " --dkvp --idkvp --odkvp Delimited key-value pairs, e.g \"a=1,b=2\"\n");
fprintf(o, " --idkvp --odkvp --dkvp Delimited key-value pairs, e.g \"a=1,b=2\"\n");
fprintf(o, " (default)\n");
fprintf(o, " --nidx --inidx --onidx Implicitly-integer-indexed fields\n");
fprintf(o, " --inidx --onidx --nidx Implicitly-integer-indexed fields\n");
fprintf(o, " (Unix-toolkit style)\n");
fprintf(o, " --csv --icsv --ocsv Comma-separated value (or tab-separated\n");
fprintf(o, " --icsv --ocsv --csv Comma-separated value (or tab-separated\n");
fprintf(o, " with --fs tab, etc.)\n");
fprintf(o, " --pprint --ipprint --opprint --right Pretty-printed tabular (produces no\n");
fprintf(o, " --ipprint --opprint --pprint --right Pretty-printed tabular (produces no\n");
fprintf(o, " output until all input is in)\n");
fprintf(o, " --xtab --ixtab --oxtab Pretty-printed vertical-tabular\n");
fprintf(o, " --ixtab --oxtab --xtab Pretty-printed vertical-tabular\n");
fprintf(o, " -p is a keystroke-saver for --nidx --fs space --repifs\n");
fprintf(o, " Examples: --csv for CSV-formatted input and output; --idkvp --opprint for\n");
fprintf(o, " DKVP-formatted input and pretty-printed output.\n");
fprintf(o, "Separator options, for input, output, or both:\n");
fprintf(o, " --rs --irs --ors Record separators, e.g. 'lf' or '\\r\\n'\n");
fprintf(o, " --fs --ifs --ofs --repifs Field separators, e.g. comma\n");