@Override
public void initOptionsParser(OptionsParser optsParser) {
optsParser
.setOption("splitSep=<regex>", "Define custom split seperator.")
.setOption("joinSep=<regex>", "Define custom join seperator when printing.")
.setOption("inputFile=<file>", "Specify input file.")
.setOption("reverseCut", "Keep the cut column and remove others.")
.setSummary(
"Split each input line and cut out the zero based column specified.\n"
+ "If no inputFile is given then STDIN is used.\n"
+ "\n"
+ "You may use negative indexing on cutting column. When using negative\n"
+ "indexes, make sure you use \"--\" after thec command so it will not\n"
+ "parse as option flag.\n"
+ "")
.setUsage("ztool Cut [Options] [cutColumnIdx ...]\n")
.setExamples(
" ztool Cut 2 --inputFile=data.txt\n"
+ " ztool Printf \"a b c\\nd e f\" | ztool Cut 2\n"
+ " ztool Printf \"a b c\\nd e f\" | ztool Cut -- -1\n"
+ " ztool Printf \"a b c\\nd e f\" | ztool Cut -r -- -1\n"
+ " ztool Printf \"a|b|c\\nd|e|f\" | ztool Cut --splitSep=\"\\|\"\n"
+ " ztool Printf \"a|b|c\\nd|e|f\" | ztool Cut --splitSep=\"\\|\" 1\n"
+ "");
}
