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package com.rockymadden.stringmetric.cli.phonetic
import com.rockymadden.stringmetric.cli._
import com.rockymadden.stringmetric.phonetic.MetaphoneAlgorithm
/**
* The metaphoneAlgorithm [[com.rockymadden.stringmetric.cli.Command]]. Returns the phonetic representation of the passed
* string, per the Metaphone algorithm.
*/
object metaphoneAlgorithm extends Command {
override def main(args: Array[String]): Unit = {
val options = OptionMap(args)
try {
// Help.
if (options.contains('h) || options.contains('help)) {
help()
exit(options)
// Execute.
} else if (options.contains('dashless) && (options('dashless): OptionMapArray).length == 1) {
execute(options)
exit(options)
// Invalid syntax.
} else throw new IllegalArgumentException("Expected valid syntax. See --help.")
} catch {
case e => error(e, options)
}
}
override def help(): Unit = {
val ls = sys.props("line.separator")
val tab = " "
println(
"Returns the phonetic representation of the passed string, per the Metaphone algorithm." + ls + ls +
"Syntax:" + ls +
tab + "metaphoneAlgorithm [Options] string..." + ls + ls +
"Options:" + ls +
tab + "-h, --help" + ls +
tab + tab + "Outputs description, syntax, and options."
)
}
override def execute(options: OptionMap): Unit =
println(
MetaphoneAlgorithm.compute(
options('dashless)
).getOrElse("not computable")
)
}
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