frgomes

  /** my projects are named GuinePigModels, GuineaPigController, etc */
  private val myProjectsPrefix = "GuineaPig"

  /** jar names appear on lines which may end by a comma followed by a line continuation mark */
  private val jarRef = """^([A-Za-z0-9_.\-]+)(\.jar)(,\\)*""".r

  /** list files recursively */
  private def listOfFiles(dir: File): Seq[File] = {
    if (dir.exists && dir.isDirectory) {
      dir.listFiles.filter(f => f.isFile).toList

frgomes

trait EvaluationSupport {
  import sbt._

  protected def fail(errorMessage: String, state: State): Nothing = {
    state.log.error(errorMessage)
    throw new IllegalArgumentException()
  }

  protected def log(implicit state: State) = state.log

frgomes

trait Logger {
  def log(msg: String)
  def info(msg: String) { log("INFO: " + msg) }
  def warn(msg: String) { log("WARN: " + msg) }
  def severe(msg: String) { log("SEVERE: " + msg) }
}

trait FileLogger extends Logger {
  val filename: String
  

frgomes

trait Logger {
  def log(msg: String)
  def info(msg: String) { log("INFO: " + msg) }
  def warn(msg: String) { log("WARN: " + msg) }
  def severe(msg: String) { log("SEVERE: " + msg) }
}

trait FileLogger extends Logger {
  val filename: String
  

frgomes

#!/bin/bash
#-*- mode: scala; -*-

exec java \
     -Dsbt.main.class=sbt.ScriptMain \
     -Dsbt.boot.directory=~/.sbt/boot \
     -Dsbt.log.noformat=true \
     -jar $(which sbt-launch.jar) $0 "+ $*" # see: https://github.com/sbt/sbt/issues/2257
!#
/***

frgomes

#!/bin/bash



## NOTE: This script is deprecated!
## See: https://github.com/frgomes/bash-scripts/blob/master/user-install/install-jupyter.sh

frgomes

def matches(text: String, is: InputStream = System.in): Int = 
  scala.io.Source.fromInputStream(is)
    .getLines
    .toStream
    .map(line => if(line.contains(text)) 1 else 0)
    .reduce(_ + _)

frgomes

#!/bin/bash

# ---- Location where all tools are installed ----
TOOLS_HOME=/opt/developer

# ---- These tools are available in the PATH ----
JAVA_VERSION=1.8.0_101
SCALA_VERSION_MAJOR=2.11
SCALA_VERSION=${SCALA_VERSION_MAJOR}.8
ANT_VERSION=1.9.6

frgomes

// this flavour is pure magic...
def toDouble: (Any) => Double = { case i: Int => i case f: Float => f case d: Double => d }
  
// whilst this flavour is longer but you are in full control...
object any2Double extends Function[Any,Double] {
  def apply(any: Any): Double = 
    any match { case i: Int => i case f: Float => f case d: Double => d }
}

// like when you can invoke any2Double from another similar conversion...  

frgomes

for(row <- sheet.rows if (row.index == index); Cell(cindex, data) <- row.cells) yield { (cindex, data) }