cabal-version: 2.2
name:          streamly-examples
version:       0.1.0
license:       Apache-2.0
license-file:  LICENSE
author:        Composewell Technologies
maintainer:    streamly@composewell.com
homepage:      https://streamly.composewell.com
bug-reports:   http://github.com/composewell/streamly-examples/issues
copyright:     Copyright (c) 2019 Composewell Technologies
synopsis:      Examples for Streamly
description:
  Practical examples to demonstrate the features and performance
  of Streamly.  Includes examples about file IO, text processing,
  networking, concurrent programming, reactive programming and
  more.
  .
  These examples also serve as a beginner's guide to express practical
  programs using the dataflow programming (streaming) model.  Please
  visit the <https://streamly.composewell.com> Streamly homepage> for
  more details and comprehensive documentation.
category:
    Streamly, Streaming, Concurrency, Text, Filesystem, Network, Reactivity
stability:     provisional
tested-with: GHC==9.0.1, GHC==8.10.5, GHC==8.8.4, GHC==8.6.5
build-type:    Simple
extra-source-files:
  Changelog.md
  Makefile
  NOTICE
  README.md
  examples/WordCount.c

source-repository head
  type: git
  location: git://github.com/composewell/streamly-examples.git

------------------------------------------------------------------------------
-- Flags                                                                    --
------------------------------------------------------------------------------

flag fusion-plugin
  description: Use fusion plugin for for best performance
  manual: True
  default: False

flag sdl2
  description: Include graphics examples using SDL2
  manual: True
  default: False

flag interop
  description: Include examples of inter-operation with other libraries
  manual: True
  default: False

------------------------------------------------------------------------------
-- Common Stanzas                                                           --
------------------------------------------------------------------------------

common exe-dependencies
  build-depends:
      streamly              >= 0.8.0 && < 0.9
    , base                  >= 4.9   && < 5
    , directory             >= 1.2   && < 1.4
    , transformers          >= 0.4   && < 0.6
    , containers            >= 0.5   && < 0.7
    , random                >= 1.0.0 && < 2
    , exceptions            >= 0.8   && < 0.11
    , transformers-base     >= 0.4   && < 0.5
    , network               >= 2.6   && < 4
    , hashable              >= 1.2   && < 1.4
    , unordered-containers  >= 0.2   && < 0.3
    , vector                >= 0.12  && < 0.13
    , mtl                   >= 2.2   && < 3

common exe-options
  import: exe-dependencies
  default-language: Haskell2010
  hs-source-dirs:   examples

  ghc-options: -O2
               -fdicts-strict
               -fspec-constr-recursive=16
               -fmax-worker-args=16

               -Wall
               -Wcompat
               -Wunrecognised-warning-flags
               -Widentities
               -Wincomplete-record-updates
               -Wincomplete-uni-patterns
               -Wredundant-constraints
               -Wnoncanonical-monad-instances

  if flag(fusion-plugin) && !impl(ghcjs) && !impl(ghc < 8.6)
    ghc-options: -fplugin Fusion.Plugin
    build-depends:
        fusion-plugin     >= 0.2   && < 0.3

common exe-options-threaded
  import: exe-options
  ghc-options: -threaded
               -with-rtsopts=-N

------------------------------------------------------------------------------
-- Examples                                                                 --
------------------------------------------------------------------------------

executable Interop.Vector
  import: exe-options-threaded
  main-is: Interop/Vector.hs
  if !impl(ghcjs) && flag(interop)
    buildable: True
  else
    buildable: False

executable Interop.Pipes
  import: exe-options-threaded
  main-is: Interop/Pipes.hs
  if !impl(ghcjs) && flag(interop)
    buildable: True
    build-depends: pipes >= 4.3.16 && < 4.4
  else
    buildable: False

executable Interop.Streaming
  import: exe-options-threaded
  main-is: Interop/Streaming.hs
  if !impl(ghcjs) && flag(interop)
    buildable: True
    build-depends: streaming >= 0.2.3.0 && < 0.3
  else
    buildable: False

executable Interop.Conduit
  import: exe-options-threaded
  main-is: Interop/Conduit.hs
  if !impl(ghcjs) && flag(interop)
    buildable: True
    build-depends: conduit >= 1.3.4.1 && < 1.3.5
  else
    buildable: False

executable Intro
  import: exe-options-threaded
  main-is: Intro.hs
  if !impl(ghcjs)
    buildable: True
  else
    buildable: False

executable WordServer
  import: exe-options-threaded
  main-is: WordServer.hs
  if !impl(ghcjs)
    buildable: True
  else
    buildable: False

executable MergeServer
  import: exe-options-threaded
  main-is: MergeServer.hs
  if !impl(ghcjs)
    buildable: True
  else
    buildable: False

executable CmdServer
  import: exe-options-threaded
  main-is: CmdServer.hs
  if !impl(ghcjs)
    buildable: True
  else
    buildable: False

executable CmdClient
  import: exe-options-threaded
  main-is: CmdClient.hs
  if !impl(ghcjs)
    buildable: True
  else
    buildable: False

-- executable SearchQuery
--   import: exe-options-threaded
--   main-is: SearchQuery.hs
--   if !impl(ghcjs)
--     buildable: True
--   else
--     buildable: False

executable ListDir
  import: exe-options-threaded
  main-is: ListDir.hs

executable MergeSort
  import: exe-options-threaded
  main-is: MergeSort.hs

executable AcidRain
  import: exe-options-threaded
  main-is: AcidRain.hs

executable CirclingSquare
  import: exe-options-threaded
  main-is: CirclingSquare.hs
  if flag(sdl2)
    buildable: True
    build-Depends:
          text >= 1.2.3 && < 1.2.5
        , sdl2  >= 2.5.0 && < 2.6
    if os(darwin)
        frameworks: Cocoa
  else
    buildable: False

executable ControlFlow
  import: exe-options
  main-is: ControlFlow.hs

executable CoreUtilsHandle
  import: exe-options
  main-is: CoreUtilsHandle.hs

executable CoreUtils
  import: exe-options
  main-is: CoreUtils.hs

executable EchoServer
  import: exe-options-threaded
  main-is: EchoServer.hs
  if !impl(ghcjs)
    buildable: True
  else
    buildable: False

executable FileSender
  import: exe-options-threaded
  main-is: FileSender.hs
  if !impl(ghcjs)
    buildable: True
  else
    buildable: False

executable WordFrequency
  import: exe-options
  main-is: WordFrequency.hs
  if !impl(ghcjs)
    buildable: True
  else
    buildable: False

executable WordCount
  import: exe-options
  main-is: WordCount.hs
  ghc-options: -main-is WordCount
  if !impl(ghcjs)
    buildable: True
  else
    buildable: False

executable WordCountParallel
  import: exe-options-threaded
  main-is: WordCountParallel.hs
  other-modules: WordCount
  if !impl(ghcjs)
    buildable: True
  else
    buildable: False

executable WordCountModular
  import: exe-options
  main-is: WordCountModular.hs
  if !impl(ghcjs)
    buildable: True
  else
    buildable: False

executable WordCountParallelUTF8
  import: exe-options-threaded
  main-is: WordCountParallelUTF8.hs
  if !impl(ghcjs)
    buildable: True
  else
    buildable: False

executable CamelCase
  import: exe-options
  main-is: CamelCase.hs
  if !impl(ghcjs)
    buildable: True
  else
    buildable: False

executable Rate
  import: exe-options-threaded
  main-is: Rate.hs
  if !impl(ghcjs)
    buildable: True
  else
    buildable: False

executable Split
  import: exe-options
  main-is: Split.hs
  if !impl(ghcjs)
    buildable: True
  else
    buildable: False

executable FileSystemEvent
  import: exe-options-threaded
  main-is: FileSystemEvent.hs
  if !impl(ghcjs)
    buildable: True
  else
    buildable: False