| package namesgenerator |
| |
| import ( |
| "fmt" |
| "math/rand" |
| "time" |
| ) |
| |
| type NameChecker interface { |
| Exists(name string) bool |
| } |
| |
| var ( |
| left = [...]string{"happy", "jolly", "dreamy", "sad", "angry", "pensive", "focused", "sleepy", "grave", "distracted", "determined", "stoic", "stupefied", "sharp", "agitated", "cocky", "tender", "goofy", "furious", "desperate", "hopeful", "compassionate", "silly", "lonely", "condescending", "naughty", "kickass", "drunk", "boring", "nostalgic", "ecstatic", "insane", "cranky", "mad", "jovial", "sick", "hungry", "thirsty", "elegant", "backstabbing", "clever", "trusting", "loving", "suspicious", "berserk", "high", "romantic", "prickly", "evil"} |
| // Docker 0.7.x generates names from notable scientists and hackers. |
| // |
| // Ada Lovelace invented the first algorithm. http://en.wikipedia.org/wiki/Ada_Lovelace (thanks James Turnbull) |
| // Alan Turing was a founding father of computer science. http://en.wikipedia.org/wiki/Alan_Turing. |
| // Albert Einstein invented the general theory of relativity. http://en.wikipedia.org/wiki/Albert_Einstein |
| // Ambroise Pare invented modern surgery. http://en.wikipedia.org/wiki/Ambroise_Par%C3%A9 |
| // Archimedes was a physicist, engineer and mathematician who invented too many things to list them here. http://en.wikipedia.org/wiki/Archimedes |
| // Benjamin Franklin is famous for his experiments in electricity and the invention of the lightning rod. |
| // Charles Babbage invented the concept of a programmable computer. http://en.wikipedia.org/wiki/Charles_Babbage. |
| // Charles Darwin established the principles of natural evolution. http://en.wikipedia.org/wiki/Charles_Darwin. |
| // Dennis Ritchie and Ken Thompson created UNIX and the C programming language. http://en.wikipedia.org/wiki/Dennis_Ritchie http://en.wikipedia.org/wiki/Ken_Thompson |
| // Douglas Engelbart gave the mother of all demos: http://en.wikipedia.org/wiki/Douglas_Engelbart |
| // Emmett Brown invented time travel. http://en.wikipedia.org/wiki/Emmett_Brown (thanks Brian Goff) |
| // Enrico Fermi invented the first nuclear reactor. http://en.wikipedia.org/wiki/Enrico_Fermi. |
| // Euclid invented geometry. http://en.wikipedia.org/wiki/Euclid |
| // Galileo was a founding father of modern astronomy, and faced politics and obscurantism to establish scientific truth. http://en.wikipedia.org/wiki/Galileo_Galilei |
| // Henry Poincare made fundamental contributions in several fields of mathematics. http://en.wikipedia.org/wiki/Henri_Poincar%C3%A9 |
| // Isaac Newton invented classic mechanics and modern optics. http://en.wikipedia.org/wiki/Isaac_Newton |
| // John McCarthy invented LISP: http://en.wikipedia.org/wiki/John_McCarthy_(computer_scientist) |
| // Leonardo Da Vinci invented too many things to list here. http://en.wikipedia.org/wiki/Leonardo_da_Vinci. |
| // Linus Torvalds invented Linux and Git. http://en.wikipedia.org/wiki/Linus_Torvalds |
| // Louis Pasteur discovered vaccination, fermentation and pasteurization. http://en.wikipedia.org/wiki/Louis_Pasteur. |
| // Malcolm McLean invented the modern shipping container: http://en.wikipedia.org/wiki/Malcom_McLean |
| // Marie Curie discovered radioactivity. http://en.wikipedia.org/wiki/Marie_Curie. |
| // Muhammad ibn Jābir al-Ḥarrānī al-Battānī was a founding father of astronomy. http://en.wikipedia.org/wiki/Mu%E1%B8%A5ammad_ibn_J%C4%81bir_al-%E1%B8%A4arr%C4%81n%C4%AB_al-Batt%C4%81n%C4%AB |
| // Niels Bohr is the father of quantum theory. http://en.wikipedia.org/wiki/Niels_Bohr. |
| // Nikola Tesla invented the AC electric system and every gaget ever used by a James Bond villain. http://en.wikipedia.org/wiki/Nikola_Tesla |
| // Pierre de Fermat pioneered several aspects of modern mathematics. http://en.wikipedia.org/wiki/Pierre_de_Fermat |
| // Richard Feynmann was a key contributor to quantum mechanics and particle physics. http://en.wikipedia.org/wiki/Richard_Feynman |
| // Rob Pike was a key contributor to Unix, Plan 9, the X graphic system, utf-8, and the Go programming language. http://en.wikipedia.org/wiki/Rob_Pike |
| // Stephen Hawking pioneered the field of cosmology by combining general relativity and quantum mechanics. http://en.wikipedia.org/wiki/Stephen_Hawking |
| // Steve Wozniak invented the Apple I and Apple II. http://en.wikipedia.org/wiki/Steve_Wozniak |
| // Werner Heisenberg was a founding father of quantum mechanics. http://en.wikipedia.org/wiki/Werner_Heisenberg |
| // William Shockley, Walter Houser Brattain and John Bardeen co-invented the transistor (thanks Brian Goff). |
| // http://en.wikipedia.org/wiki/John_Bardeen |
| // http://en.wikipedia.org/wiki/Walter_Houser_Brattain |
| // http://en.wikipedia.org/wiki/William_Shockley |
| right = [...]string{"lovelace", "franklin", "tesla", "einstein", "bohr", "davinci", "pasteur", "nobel", "curie", "darwin", "turing", "ritchie", "torvalds", "pike", "thompson", "wozniak", "galileo", "euclide", "newton", "fermat", "archimede", "poincare", "heisenberg", "feynmann", "hawkings", "fermi", "pare", "mccarthy", "engelbart", "babbage", "albattani", "ptolemy", "bell", "wright", "lumiere", "morse", "mclean", "brown", "bardeen", "brattain", "shockley"} |
| ) |
| |
| func GenerateRandomName(checker NameChecker) (string, error) { |
| retry := 5 |
| rand.Seed(time.Now().UnixNano()) |
| name := fmt.Sprintf("%s_%s", left[rand.Intn(len(left))], right[rand.Intn(len(right))]) |
| for checker != nil && checker.Exists(name) && retry > 0 { |
| name = fmt.Sprintf("%s%d", name, rand.Intn(10)) |
| retry = retry - 1 |
| } |
| if retry == 0 { |
| return name, fmt.Errorf("Error generating random name") |
| } |
| return name, nil |
| } |