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Merge remote-tracking branch 'ghcide/merge'
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‎.hlint.yaml

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# HLint configuration file
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# https://github.com/ndmitchell/hlint
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##########################
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# To run HLint do:
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# $ hlint --git -j4
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# Warnings currently triggered by our code
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- ignore: {name: "Use <$>"}
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- ignore: {name: "Use :"}
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- ignore: {name: "Redundant do"}
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- ignore: {name: "Avoid lambda"}
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- ignore: {name: "Use newtype instead of data"}
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- ignore: {name: "Use fromMaybe"}
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- ignore: {name: "Use unless"}
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- ignore: {name: "Move brackets to avoid $"}
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- ignore: {name: "Eta reduce"}
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- ignore: {name: "Parse error"}
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- ignore: {name: "Reduce duplication"}
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- ignore: {name: "Use ++"}
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- ignore: {name: "Use $>"}
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- ignore: {name: "Use section"}
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- ignore: {name: "Use record patterns"}
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- ignore: {name: "Use camelCase"}
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- ignore: {name: "Use uncurry"}
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- ignore: {name: "Avoid lambda using `infix`"}
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# Off by default hints we like
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- warn: {name: Use module export list}
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# Condemn nub and friends
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- warn: {lhs: nub (sort x), rhs: Data.List.Extra.nubSort x}
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- warn: {lhs: nub, rhs: Data.List.Extra.nubOrd}
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- warn: {lhs: nubBy, rhs: Data.List.Extra.nubOrdBy}
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- warn: {lhs: Data.List.Extra.nubOn, rhs: Data.List.Extra.nubOrdOn}
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# DA specific hints
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- warn: {lhs: Data.Text.pack (DA.Pretty.renderPlain x), rhs: DA.Pretty.renderPlain x}
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- warn: {lhs: Data.Text.Extended.pack (DA.Pretty.renderPlain x), rhs: DA.Pretty.renderPlain x}
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- warn: {lhs: DA.Pretty.renderPlain (DA.Pretty.pretty x), rhs: DA.Pretty.renderPretty x}
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- warn: {lhs: Data.Text.readFile, rhs: Data.Text.Extended.readFileUtf8}
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- warn: {lhs: Data.Text.writeFile, rhs: Data.Text.Extended.writeFileUtf8}
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- warn: {lhs: Data.Text.Lazy.readFile, rhs: Data.Text.Extended.readFileUtf8}
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- warn: {lhs: Data.Text.Lazy.writeFile, rhs: Data.Text.Extended.writeFileUtf8}
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- warn: {lhs: System.Environment.setEnv, rhs: System.Environment.Blank.setEnv}
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# Specify additional command line arguments
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#
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- arguments: ["--cpp-include=include"]
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- extensions:
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- default: true
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# Extensions enabled by `bazel` and `da-ghci` by default. We ban them here
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# to avoid useless pragmas piling up on the top of files.
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- {name: BangPatterns, within: []}
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- {name: DeriveDataTypeable, within: []}
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- {name: DeriveFoldable, within: []}
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- {name: DeriveFunctor, within: []}
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- {name: DeriveGeneric, within: []}
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- {name: DeriveTraversable, within: []}
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- {name: FlexibleContexts, within: []}
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- {name: GeneralizedNewtypeDeriving, within: []}
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- {name: LambdaCase, within: []}
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- {name: NamedFieldPuns, within: []}
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- {name: PackageImports, within: []}
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- {name: RecordWildCards, within: []}
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- {name: ScopedTypeVariables, within: []}
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- {name: StandaloneDeriving, within: []}
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- {name: TupleSections, within: []}
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- {name: TypeApplications, within: []}
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- {name: ViewPatterns, within: []}
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# Shady extensions
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- name: CPP
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within:
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- Development.IDE.Compat
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- Development.IDE.Core.FileStore
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- Development.IDE.Core.Compile
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- Development.IDE.Core.Rules
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- Development.IDE.GHC.Compat
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- Development.IDE.GHC.Orphans
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- Development.IDE.GHC.Util
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- Development.IDE.Import.FindImports
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- Development.IDE.LSP.Outline
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- Development.IDE.Spans.Calculate
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- Development.IDE.Spans.Documentation
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- Development.IDE.Spans.Common
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- Development.IDE.Plugin.CodeAction
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- Development.IDE.Plugin.Completions
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- Development.IDE.Plugin.Completions.Logic
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- Main
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- flags:
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- default: false
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- {name: [-Wno-missing-signatures, -Wno-orphans, -Wno-overlapping-patterns, -Wno-incomplete-patterns, -Wno-missing-fields, -Wno-unused-matches]}
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- {name: [-Wno-dodgy-imports,-Wno-incomplete-uni-patterns], within: [Main, Development.IDE.GHC.Compat]}
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# - modules:
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# - {name: [Data.Set, Data.HashSet], as: Set} # if you import Data.Set qualified, it must be as 'Set'
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# - {name: Control.Arrow, within: []} # Certain modules are banned entirely
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#
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- functions:
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# Things that are unsafe in Haskell base library
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- {name: unsafeInterleaveIO, within: []}
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- {name: unsafeDupablePerformIO, within: []}
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- {name: unsafeCoerce, within: []}
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# Things that are a bit dangerous in the GHC API
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- {name: nameModule, within: []}
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# Add custom hints for this project
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#
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# Will suggest replacing "wibbleMany [myvar]" with "wibbleOne myvar"
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# - error: {lhs: "wibbleMany [x]", rhs: wibbleOne x}
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# Turn on hints that are off by default
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#
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# Ban "module X(module X) where", to require a real export list
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# - warn: {name: Use explicit module export list}
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#
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# Replace a $ b $ c with a . b $ c
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# - group: {name: dollar, enabled: true}
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#
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# Generalise map to fmap, ++ to <>
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# - group: {name: generalise, enabled: true}
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# Ignore some builtin hints
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# - ignore: {name: Use let}
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# - ignore: {name: Use const, within: SpecialModule} # Only within certain modules
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# Define some custom infix operators
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# - fixity: infixr 3 ~^#^~

‎ghcide/.azure/linux-stack.yml

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jobs:
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- job: ghcide_stack_linux
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timeoutInMinutes: 60
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pool:
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vmImage: 'ubuntu-latest'
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variables:
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STACK_ROOT: $(Pipeline.Workspace)/.stack
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steps:
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- checkout: self
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- task: Cache@2
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inputs:
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key: stack-root-cache | $(Agent.OS) | $(Build.SourcesDirectory)/stack.yaml | $(Build.SourcesDirectory)/ghcide.cabal
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path: $(STACK_ROOT)
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cacheHitVar: STACK_ROOT_CACHE_RESTORED
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displayName: "Cache stack root"
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- task: Cache@2
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inputs:
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key: stack-work-cache | $(Agent.OS) | $(Build.SourcesDirectory)/stack.yaml | $(Build.SourcesDirectory)/ghcide.cabal
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path: .stack-work
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cacheHitVar: STACK_WORK_CACHE_RESTORED
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displayName: "Cache stack work"
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- bash: |
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./fmt.sh
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displayName: "HLint via ./fmt.sh"
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- bash: |
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sudo add-apt-repository ppa:hvr/ghc
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sudo apt-get update
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sudo apt-get install -y g++ gcc libc6-dev libffi-dev libgmp-dev make zlib1g-dev cabal-install-3.2
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if ! which stack >/dev/null 2>&1; then
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curl -sSL https://get.haskellstack.org/ | sh
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fi
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mkdir -p $STACK_ROOT
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displayName: 'Install Stack'
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- bash: stack setup
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displayName: 'stack setup'
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- bash: cabal update # some tests use Cabal cradles
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displayName: 'cabal update'
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- bash: stack build --test --no-run-tests
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displayName: 'stack build --test --no-run-tests'

‎ghcide/.azure/windows-stack.yml

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jobs:
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- job: ghcide_stack_windows
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timeoutInMinutes: 120
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pool:
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vmImage: 'windows-2019'
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variables:
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STACK_ROOT: "C:\\sr"
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steps:
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- checkout: self
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- task: Cache@2
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inputs:
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key: stack-root-cache | $(Agent.OS) | $(Build.SourcesDirectory)/stack-windows.yaml | $(Build.SourcesDirectory)/ghcide.cabal
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path: $(STACK_ROOT)
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cacheHitVar: STACK_ROOT_CACHE_RESTORED
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displayName: "Cache stack root"
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- task: Cache@2
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inputs:
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key: stack-work-cache | $(Agent.OS) | $(Build.SourcesDirectory)/stack-windows.yaml | $(Build.SourcesDirectory)/ghcide.cabal
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path: .stack-work
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cacheHitVar: STACK_WORK_CACHE_RESTORED
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displayName: "Cache stack work"
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- bash: |
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./fmt.sh
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displayName: "HLint via ./fmt.sh"
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- bash: |
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curl -sSkL http://www.stackage.org/stack/windows-x86_64 -o /usr/bin/stack.zip
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unzip -o /usr/bin/stack.zip -d /usr/bin/
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mkdir -p "$STACK_ROOT"
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displayName: 'Install Stack'
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- bash: stack setup --stack-yaml stack-windows.yaml
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displayName: 'stack setup'
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- bash: |
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# Installing happy and alex standalone to avoid error "strip.exe: unable to rename ../*.exe; reason: File exists"
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stack install happy --stack-yaml stack-windows.yaml
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stack install alex --stack-yaml stack-windows.yaml
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choco install -y cabal --version=$CABAL_VERSION
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$(cygpath $ProgramData)/chocolatey/bin/RefreshEnv.cmd
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# GHC 8.10.1 fails with ghc segfaults, using -fexternal-interpreter seems to make it working
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# There are other transient errors like timeouts downloading from stackage so we retry 3 times
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stack build --test --no-run-tests --stack-yaml stack-windows.yaml --ghc-options="-fexternal-interpreter" || stack build --test --no-run-tests --stack-yaml stack-windows.yaml --ghc-options="-fexternal-interpreter" || stack build --test --no-run-tests --stack-yaml stack-windows.yaml --ghc-options="-fexternal-interpreter"
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displayName: 'stack build --test'

‎ghcide/.editorconfig

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; This file is for unifying the coding style for different editors and IDEs.
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; More information at https://EditorConfig.org
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root = true
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[*]
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end_of_line = LF
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indent_style = space
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indent_size = 4
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trim_trailing_whitespace = true
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insert_final_newline = true

‎ghcide/.ghci

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:set -Wunused-binds -Wunused-imports -Worphans -Wunused-matches -Wincomplete-patterns
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:set -XBangPatterns
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:set -XDeriveFunctor
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:set -XDeriveGeneric
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:set -XGeneralizedNewtypeDeriving
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:set -XLambdaCase
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:set -XNamedFieldPuns
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:set -XOverloadedStrings
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:set -XRecordWildCards
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:set -XScopedTypeVariables
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:set -XStandaloneDeriving
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:set -XTupleSections
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:set -XTypeApplications
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:set -XViewPatterns
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:set -package=ghc
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:set -ignore-package=ghc-lib-parser
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:set -DGHC_STABLE
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:set -Iinclude
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:set -idist/build/autogen
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:set -isrc
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:set -isession-loader
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:set -iexe
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:set -isrc-ghc88
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:set -idist-newstyle/build/x86_64-osx/ghc-8.8.3/ghcide-0.2.0/build/autogen
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:load Main

‎ghcide/.github/workflows/bench.yml

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name: Benchmark
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on: [pull_request]
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jobs:
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bench:
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runs-on: ${{ matrix.os }}
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strategy:
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fail-fast: false
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matrix:
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ghc: ['8.10.2', '8.8.4', '8.6.5']
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os: [ubuntu-latest, macOS-latest]
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steps:
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- uses: actions/checkout@v2
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- run: git fetch origin master # check the master branch for benchmarking
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- uses: actions/setup-haskell@v1
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with:
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ghc-version: ${{ matrix.ghc }}
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cabal-version: '3.2'
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enable-stack: false
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- name: Cache Cabal
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uses: actions/cache@v2
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with:
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path: |
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~/.cabal/packages
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~/.cabal/store
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key: ${{ runner.os }}-${{ matrix.ghc }}-cabal-bench
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- run: cabal update
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- run: cabal configure --enable-benchmarks
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- name: Build
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shell: bash
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# Retry it three times to workaround compiler segfaults in windows
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run: cabal build || cabal build || cabal build
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- name: Bench
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shell: bash
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# run the tests without parallelism, otherwise tasty will attempt to run
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# all test cases simultaneously which causes way too many hls
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# instances to be spun up for the poor github actions runner to handle
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run: cabal bench
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- name: Display results
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shell: bash
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run: |
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column -s, -t < bench-results/results.csv | tee bench-results/results.txt
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- name: Archive benchmarking artifacts
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uses: actions/upload-artifact@v2
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with:
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name: bench-results-${{ runner.os }}-${{ matrix.ghc }}
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path: |
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bench-results/results.*
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bench-results/**/*.svg

‎ghcide/.github/workflows/nix.yml

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name: Nix
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on: [pull_request]
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jobs:
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nix:
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runs-on: ${{ matrix.os }}
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strategy:
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fail-fast: false
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matrix:
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ghc: ['default', 'ghc8102', 'ghc884', 'ghc865']
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os: [ubuntu-latest, macOS-latest]
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steps:
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- uses: actions/checkout@v2
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- uses: cachix/install-nix-action@v12
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with:
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nix_path: nixpkgs=channel:nixos-20.03
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- uses: cachix/cachix-action@v7
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with:
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name: haskell-ghcide
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signingKey: '${{ secrets.GHCIDE_CACHIX_SIGNING_KEY }}'
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- run: nix-shell --argstr compiler ${{ matrix.ghc }} --run "cabal update && cabal build"

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