module Polydocopt

Extended Modules

Polydocopt

Defined in:

polydocopt.cr

Constant Summary

COMMANDS = {} of String => Command.class: Command class registry
VERSION = {{ (`shards version /srv/crystaldoc.info/github-ralsina-polydocopt-v0.2.0/src/..`).chomp.stringify }}

Class Method Summary

.levenshtein_distance(left : String, right : String) : Int32
Case-insensitive Levenshtein edit distance between two strings
.main(progname : String, args : Array(String), stdout : IO = STDOUT, stderr : IO = STDERR) : Int32
Main entry point.

Class Method Detail

def self.levenshtein_distance(left : String, right : String) : Int32 #

Case-insensitive Levenshtein edit distance between two strings

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def self.main(progname : String, args : Array(String), stdout : IO = STDOUT, stderr : IO = STDERR) : Int32 #

Main entry point. Call this with the program name and ARGV. Returns the exit code of the executed command, so a typical program ends with: exit(Polydocopt.main("prog", ARGV))