--- highline version 4 Tue Jan 16 16:08:53 +0000 2007 +++ highline version 5 Wed Jan 17 09:53:15 +0000 2007 @@ -1,12 +1,40 @@ - A very basic cheatsheet for the highline library. -(some short samples are probably more helpful than this short list) ############################################################################## agree( yes_or_no_question, character = nil ) # return boolean ask( question, answer_type = String ) {|question| ...} # string by default choose( *items, &details ) # string - list( items, mode = :rows, option = nil ) # string # Other modes available :columns_across , :columns_down and :inline +############################################################################## + ## FROM THE HIGHLINE RDOC ## +Basic usage: -say( statement ) + ask("Company? ") { |q| q.default = "none" } + +Validation: + + ask("Age? ", Integer) { |q| q.in = 0..105 } + ask("Name? (last, first) ") { |q| q.validate = /\A\w+, ?\w+\Z/ } + +Type conversion for answers: + + ask("Birthday? ", Date) + ask("Interests? (comma sep list) ", lambda { |str| str.split(/,\s*/) }) + +Reading passwords: + + ask("Enter your password: ") { |q| q.echo = false } + ask("Enter your password: ") { |q| q.echo = "x" } + +ERb based output (with HighLine’s ANSI color tools): + + say("This should be <%= color('bold', BOLD) %>!") + +Menus: + + choose do |menu| + menu.prompt = "Please choose your favorite programming language? " + + menu.choice(:ruby) { say("Good choice!") } + menu.choices(:python, :perl) { say("Not from around here, are you?") } + end
cheat sheets.
$ cheat highline( add new | see all )
- updated sheets

- readme
- rspec
- boyfriend
- girlfriend
- loose_weight
- nils
- administrateme
- okay
- bartleby
- xpath
- git
- sprintf
- shoulda
- nonsense
- lucene_query_syntax
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