wess/SassCommand.swift

## SassCommand.swift
import Foundation
import Vapor
import Console
import PathKit

final class SassCommand: Command {
    public let id     = "sass"
    public let help   = ["This command compiles all scss files to css"]
    public let console: ConsoleProtocol

    private let root = Path.current

    private var sassDirectory:Path {
        return root + Path("Resources/scss")
    }

    private var cssDirectory:Path {
      return root + Path("Public/styles")
    }

    public init(console: ConsoleProtocol) {
        self.console = console
    }

    public func run(arguments: [String]) throws {
      process(sassDirectory)
    }

    private func process(_ path:Path) {
      do {
        let children = try sassDirectory.children()

        for child in children {
          guard !child.isDirectory else {
            process(child)
            return
          }

          let path        = child.absolute()
          let components  = "\(path)".components(separatedBy: "/")
          let file        = "\(components.last!)"
          let split       = file.components(separatedBy: ".")
          let name        = split.first!
          let endpath     = "\(cssDirectory.absolute())/\(name).css"

          exec(["sass", "--scss", "\(path)", endpath])
        }
      } catch {}
    }

    private func exec(_ cmd:[String]) {
      let process         = Process()
      process.launchPath  = "/usr/bin/env"
      process.arguments   = cmd

      process.launch()
    }
}
	import Foundation
	import Vapor
	import Console
	import PathKit

	final class SassCommand: Command {
	public let id = "sass"
	public let help = ["This command compiles all scss files to css"]
	public let console: ConsoleProtocol

	private let root = Path.current

	private var sassDirectory:Path {
	return root + Path("Resources/scss")
	}

	private var cssDirectory:Path {
	return root + Path("Public/styles")
	}

	public init(console: ConsoleProtocol) {
	self.console = console
	}

	public func run(arguments: [String]) throws {
	process(sassDirectory)
	}

	private func process(_ path:Path) {
	do {
	let children = try sassDirectory.children()

	for child in children {
	guard !child.isDirectory else {
	process(child)
	return
	}

	let path = child.absolute()
	let components = "\(path)".components(separatedBy: "/")
	let file = "\(components.last!)"
	let split = file.components(separatedBy: ".")
	let name = split.first!
	let endpath = "\(cssDirectory.absolute())/\(name).css"

	exec(["sass", "--scss", "\(path)", endpath])
	}
	} catch {}
	}

	private func exec(_ cmd:[String]) {
	let process = Process()
	process.launchPath = "/usr/bin/env"
	process.arguments = cmd

	process.launch()
	}
	}