[Merged by Bors] - Use BlueStyle and JuliaFormatter

.JuliaFormatter.toml

@@ -0,0 +1 @@
+style="blue"

.github/workflows/Format.yml

@@ -0,0 +1,33 @@
+name: Format
+
+on:
+  push:
+    branches:
+      # This is where pull requests from "bors r+" are built.
+      - staging
+      # This is where pull requests from "bors try" are built.
+      - trying
+      # Build the master branch.
+      - master
+  pull_request:
+
+jobs:
+  format:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: julia-actions/setup-julia@latest
+        with:
+          version: 1
+      - name: Format code
+        run: |
+          using Pkg
+          Pkg.add(; name="JuliaFormatter", uuid="98e50ef6-434e-11e9-1051-2b60c6c9e899")
+          using JuliaFormatter
+          format("."; verbose=true)
+        shell: julia --color=yes {0}
+      - uses: reviewdog/action-suggester@v1
+        if: github.event_name == 'pull_request'
+        with:
+          tool_name: JuliaFormatter
+          fail_on_error: true

README.md

@@ -5,6 +5,7 @@
 [![IntegrationTest](https://github.com/TuringLang/DynamicPPL.jl/workflows/IntegrationTest/badge.svg?branch=master)](https://github.com/TuringLang/DynamicPPL.jl/actions?query=workflow%3AIntegrationTest+branch%3Amaster)
 [![Coverage Status](https://coveralls.io/repos/github/TuringLang/DynamicPPL.jl/badge.svg?branch=master)](https://coveralls.io/github/TuringLang/DynamicPPL.jl?branch=master)
 [![Codecov](https://codecov.io/gh/TuringLang/DynamicPPL.jl/branch/master/graph/badge.svg)](https://codecov.io/gh/TuringLang/DynamicPPL.jl)
+[![Code Style: Blue](https://img.shields.io/badge/code%20style-blue-4495d1.svg)](https://github.com/invenia/BlueStyle)
 [![ColPrac: Contributor's Guide on Collaborative Practices for Community Packages](https://img.shields.io/badge/ColPrac-Contributor's%20Guide-blueviolet)](https://colprac.sciml.ai/)
 [![Bors enabled](https://bors.tech/images/badge_small.svg)](https://app.bors.tech/repositories/24589)
 

bors.toml

@@ -15,7 +15,8 @@ status = [
   "test (1.%, windows-latest, x64, 2)",
   "test (1, windows-latest, x64, 1)",
   "test (1, windows-latest, x64, 2)",
-  "Turing.jl"
+  "Turing.jl",
+  "format"
 ]
 delete_merged_branches = true
 # Require at least on approval of a project member.

src/DynamicPPL.jl

@@ -5,101 +5,101 @@ using AbstractPPL
 using Distributions
 using Bijectors
 
-import AbstractMCMC
-import ChainRulesCore
-import NaturalSort
-import MacroTools
-import ZygoteRules
+using AbstractMCMC: AbstractMCMC
+using ChainRulesCore: ChainRulesCore
+using NaturalSort: NaturalSort
+using MacroTools: MacroTools
+using ZygoteRules: ZygoteRules
 
-import Random
+using Random: Random
 
-import Base: Symbol,
-             ==,
-             hash,
-             getindex,
-             setindex!,
-             push!,
-             show,
-             isempty,
-             empty!,
-             getproperty,
-             setproperty!,
-             keys,
-             haskey
+import Base:
+    Symbol,
+    ==,
+    hash,
+    getindex,
+    setindex!,
+    push!,
+    show,
+    isempty,
+    empty!,
+    getproperty,
+    setproperty!,
+    keys,
+    haskey
 
 # VarInfo
-export  AbstractVarInfo,
-        VarInfo,
-        UntypedVarInfo,
-        TypedVarInfo,
-        getlogp,
-        setlogp!,
-        acclogp!,
-        resetlogp!,
-        get_num_produce,
-        set_num_produce!,
-        reset_num_produce!,
-        increment_num_produce!,
-        set_retained_vns_del_by_spl!,
-        is_flagged,
-        set_flag!,
-        unset_flag!,
-        setgid!,
-        updategid!,
-        setorder!,
-        istrans,
-        link!,
-        invlink!,
-        tonamedtuple,
-# VarName (reexport from AbstractPPL)
-        VarName,
-        inspace,
-        subsumes,
-        @varname,
-# Compiler
-        @model,
-# Utilities
-        vectorize,
-        reconstruct,
-        reconstruct!,
-        Sample,
-        init,
-        vectorize,
-# Model
-        Model,
-        getmissings,
-        getargnames,
-        generated_quantities,
-# Samplers
-        Sampler,
-        SampleFromPrior,
-        SampleFromUniform,
-# Contexts
-        DefaultContext,
-        LikelihoodContext,
-        PriorContext,
-        MiniBatchContext,
-        PrefixContext,
-        assume,
-        dot_assume,
-        observer,
-        dot_observe,
-        tilde,
-        dot_tilde,
-# Pseudo distributions
-        NamedDist,
-        NoDist,
-# Prob macros
-        @prob_str,
-        @logprob_str,
-# Convenience functions
-        logprior,
-        logjoint,
-        pointwise_loglikelihoods,
-# Convenience macros
-        @addlogprob!,
-        @submodel
-
+export AbstractVarInfo,
+    VarInfo,
+    UntypedVarInfo,
+    TypedVarInfo,
+    getlogp,
+    setlogp!,
+    acclogp!,
+    resetlogp!,
+    get_num_produce,
+    set_num_produce!,
+    reset_num_produce!,
+    increment_num_produce!,
+    set_retained_vns_del_by_spl!,
+    is_flagged,
+    set_flag!,
+    unset_flag!,
+    setgid!,
+    updategid!,
+    setorder!,
+    istrans,
+    link!,
+    invlink!,
+    tonamedtuple,
+    # VarName (reexport from AbstractPPL)
+    VarName,
+    inspace,
+    subsumes,
+    @varname,
+    # Compiler
+    @model,
+    # Utilities
+    vectorize,
+    reconstruct,
+    reconstruct!,
+    Sample,
+    init,
+    vectorize,
+    # Model
+    Model,
+    getmissings,
+    getargnames,
+    generated_quantities,
+    # Samplers
+    Sampler,
+    SampleFromPrior,
+    SampleFromUniform,
+    # Contexts
+    DefaultContext,
+    LikelihoodContext,
+    PriorContext,
+    MiniBatchContext,
+    PrefixContext,
+    assume,
+    dot_assume,
+    observer,
+    dot_observe,
+    tilde,
+    dot_tilde,
+    # Pseudo distributions
+    NamedDist,
+    NoDist,
+    # Prob macros
+    @prob_str,
+    @logprob_str,
+    # Convenience functions
+    logprior,
+    logjoint,
+    pointwise_loglikelihoods,
+    # Convenience macros
+    @addlogprob!,
+    @submodel
 
 # Reexport
 using Distributions: loglikelihood
@@ -112,7 +112,6 @@ function getspace end
 abstract type AbstractVarInfo <: AbstractModelTrace end
 abstract type AbstractContext end
 
-
 include("utils.jl")
 include("selector.jl")
 include("model.jl")

src/compat/ad.jl

@@ -1,21 +1,15 @@
 # See https://github.com/TuringLang/Turing.jl/issues/1199
 ChainRulesCore.@non_differentiable push!(
-    vi::VarInfo,
-    vn::VarName,
-    r,
-    dist::Distribution,
-    gidset::Set{Selector}
+    vi::VarInfo, vn::VarName, r, dist::Distribution, gidset::Set{Selector}
 )
 
 ChainRulesCore.@non_differentiable updategid!(
-    vi::AbstractVarInfo,
-    vn::VarName,
-    spl::Sampler,
+    vi::AbstractVarInfo, vn::VarName, spl::Sampler
 )
 
 # https://github.com/TuringLang/Turing.jl/issues/1595
 ZygoteRules.@adjoint function dot_observe(
-    spl::Union{SampleFromPrior, SampleFromUniform},
+    spl::Union{SampleFromPrior,SampleFromUniform},
     dists::AbstractArray{<:Distribution},
     value::AbstractArray,
     vi,