.ensime.sample

;; This config was generated using ensime-config-gen. Feel free to customize its contents manually. 

(

:server-root "/usr/local/ensime/"

:project-package "com.myexample"

:use-sbt t

)

.gitignore

.ensime
project/boot
target/scala_*
scall.zsh

_scall

#compdef scall

function _scall () {
  _arguments : \
    '-h[Show message and exit]' \
    '-e[Specify expression to run with each line]:Expression' \
    '-B[Specify expression to run on begin of program]:Expression' \
    '-E[Specify expression to run on end of program]:Expression' \
    '*:argument:_files'
}

build.properties

#Project properties
#Fri Sep 03 00:05:18 JST 2010
project.scratch=true
project.name=test
sbt.version=0.7.4
project.version=1.0
build.scala.versions=2.8.0
project.initialize=false

Scall.scala

package com.myexample

object Scall {
  import scala.tools.nsc._
  import scala.io._
  
  def main(args : Array[String]) {

    var begin = "()=>Unit"
    var end = "()=>Unit"
    var expression = "(l:String)=>println(l)"

    def usage {
      println("scall [options...] [files...]")
      println("options:")
      println("  -e program : one line of program ")
      println("  -B program : like -e, but run first and once")
      println("  -E program : like -e, but run first and once")
      println("unless specified files, it use stdin for input.")
      exit(1)
    }
    def take(e: Iterator[String]) = if (e.hasNext) e.next else null
    val e = args.iterator

    var files : List[String] = List()
    while (e.hasNext) e.next match {
      case "-B" => begin = take(e)
      case "-E" => end = take(e)
      case "-e" => expression = take(e)
      case "-h" => usage
      case file => files = file :: files
    }

    val interp : Interpreter = new Interpreter()
    val script = "((" + begin + "), (" + expression + "), (" + end + "))"
    var result : (()=>Unit, (String)=>Unit, ()=>Unit) = null
    interp.eval[(()=>Unit, (String)=>Unit, ()=> Unit)](script) match {
      case Some(ret) => result = ret;
      case _ => println("compile error");exit(1);
    }

    result._1()
    (if (files.length > 0) files.map(f=>Source.fromFile(f)) else List(Source.stdin)).foreach(f=>f.getLines.foreach((l:String)=>result._2(l)))
    result._3()
  }
}

scall.zsh.sample

#!/usr/bin/env zsh
# -*- coding: utf-8; -*-

alias scall="scala -cp $HOME/oneliner/target/scala_2.8.0/classes com.myexample.Scall"