ghoseb

(ns file-cols.core
  "Print the source-line length histogram of a bunch of files as a histogram.
  Inspired by: https://gist.github.com/rsms/36bda3b5c8ab83d951e45ed788a184f4"
  (:require [clojure.java.io :as io]))

(def uni-bar
  "Unicode bars for histogram."
  ["" "▏" "▎" "▍" "▌" "▋" "▊" "▉" "█"])

(def quot-rem-8

ghoseb

                               Colossal Typewriter
                           by John McCarthy and Roland
                               Silver for the PDP-1  |   Photon typesetter
                                ?                    |   editors by Michael
                                ?                     \  Barnett & Kalon
             Expensive Typewriter        CREATE/EDIT   \  Kelley for      TECO
           for PDP-1 by Steve Piner       for CTSS      \ IBM 704     for PDP-1
                   /         |           /     |  \      \__  \   by Dan Murphy
                  /          |          /      |   \        \  \            |
  * Expensive Typewriter  editors      EDITS   | MEMO/MODIFY |  |   VEDIT   |

ghoseb

(ns clj-spec-playground
  (:require [clojure.string :as str]
            [clojure.spec :as s]
            [clojure.test.check.generators :as gen]))

;;; examples of clojure.spec being used like a gradual/dependently typed system.

(defn make-user
  "Create a map of inputs after splitting name."
  ([name email]

ghoseb

(ns ^{:doc "Uniquify"
      :author "Baishampayan Ghose <b.ghose@helpshift.com>"}
  uniquify
  (:require [clojure.string :refer [join]]))

(defn explode
  "Explode a directory name to its subcomponents."
  [^String dir]
  (seq (.split dir "/")))

ghoseb

(ns mars.rover)


;; A squad of robotic rovers are to be landed by NASA on a plateau on
;; Mars.

;; This plateau, which is curiously rectangular, must be navigated by the
;; rovers so that their on-board cameras can get a complete view of the
;; surrounding terrain to send back to Earth.

ghoseb

;;; 99 bottles of beer in Clojure

(def bottles "
# 99 Bottles of Beer
# Brainfuck version
# by Michal Wojciech Tarnowski


                +>+++++++[>>>+++
                 +++++<<<<+++++

ghoseb

(ns prime-sieve
  (:require [clojure.core.async :as async :refer [chan go <! >!]]))


;;; concurrent prime sieve in Clojure using core.async
;; inspired by a similar implementation in Go
;; http://golang.org/doc/play/sieve.go

(defmacro go-forever
  "An infinite loop that runs in a go block."

ghoseb

; STM history stress-test

(defn stress [hmin hmax] 
  (let [r (ref 0 :min-history hmin :max-history hmax)
        slow-tries (atom 0)]
    (future
      (dosync
        (swap! slow-tries inc)
        (Thread/sleep 200)
        @r)

ghoseb

(ns props.core
  (:require [clojure.string :refer [split]]
            [clojure.java.io :refer [reader]])
  (:import java.util.Properties))


(defn- split-key
  "Split a string key to its subparts.
   foo -> [foo]
   foo.bar.baz -> [foo bar baz]"

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(ns ^{:doc "Read Java properties file."
      :author "Baishampayan Ghose <b.ghose@gmail.com>"}
  in.freegeek.props
  (:import java.util.Properties)
  (:require [clojure.java.io :refer [resource reader]]
            [clojure.string :refer [split]]))

(defn- load-props
  "Load a Java properties file. File should be in classpath."
  [props-file]