Remove Requires dependency (#409)

Author: devmotion

Project.toml

@@ -11,7 +11,6 @@ LogDensityProblems = "6fdf6af0-433a-55f7-b3ed-c6c6e0b8df7c"
 LogDensityProblemsAD = "996a588d-648d-4e1f-a8f0-a84b347e47b1"
 ProgressMeter = "92933f4c-e287-5a05-a399-4b506db050ca"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
-Requires = "ae029012-a4dd-5104-9daa-d747884805df"
 Setfield = "efcf1570-3423-57d1-acb7-fd33fddbac46"
 Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 StatsBase = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"
@@ -37,7 +36,6 @@ LogDensityProblemsAD = "1"
 MCMCChains = "5, 6"
 OrdinaryDiffEq = "6"
 ProgressMeter = "1"
-Requires = "0.5, 1"
 Setfield = "0.7, 0.8, 1"
 Statistics = "1.6"
 StatsBase = "0.31, 0.32, 0.33, 0.34"

ext/AdvancedHMCCUDAExt.jl

@@ -1,14 +1,7 @@
 module AdvancedHMCCUDAExt
 
-if isdefined(Base, :get_extension)
-    using AdvancedHMC: AdvancedHMC
-    using CUDA: CUDA
-    using Random: Random
-else
-    import ..AdvancedHMC
-    import ..CUDA
-    import ..Random
-end
+using AdvancedHMC: AdvancedHMC, Random
+using CUDA: CUDA
 
 function AdvancedHMC.refresh(
     rng::Union{Random.AbstractRNG,AbstractVector{<:Random.AbstractRNG}},

ext/AdvancedHMCMCMCChainsExt.jl

@@ -1,12 +1,7 @@
 module AdvancedHMCMCMCChainsExt
 
-if isdefined(Base, :get_extension)
-    using AdvancedHMC: AbstractMCMC, Transition, stat
-    using MCMCChains: Chains
-else
-    using ..AdvancedHMC: AbstractMCMC, Transition, stat
-    using ..MCMCChains: Chains
-end
+using AdvancedHMC: AbstractMCMC, Transition, stat
+using MCMCChains: Chains
 
 # A basic chains constructor that works with the Transition struct we defined.
 function AbstractMCMC.bundle_samples(

ext/AdvancedHMCOrdinaryDiffEqExt.jl

@@ -1,12 +1,7 @@
 module AdvancedHMCOrdinaryDiffEqExt
 
-if isdefined(Base, :get_extension)
-    using AdvancedHMC: AdvancedHMC
-    using OrdinaryDiffEq: OrdinaryDiffEq
-else
-    import ..AdvancedHMC
-    import ..OrdinaryDiffEq
-end
+using AdvancedHMC: AdvancedHMC
+using OrdinaryDiffEq: OrdinaryDiffEq
 
 function AdvancedHMC.step(
     integrator::AdvancedHMC.DiffEqIntegrator,

src/AdvancedHMC.jl

@@ -187,9 +187,6 @@ struct DiffEqIntegrator{T<:AbstractScalarOrVec{<:AbstractFloat},DiffEqSolver} <:
 end
 export DiffEqIntegrator
 
-if !isdefined(Base, :get_extension)
-    using Requires
-end
 function __init__()
     # Better error message if users forgot to load OrdinaryDiffEq
     Base.Experimental.register_error_hint(MethodError) do io, exc, arg_types, kwargs
@@ -203,19 +200,6 @@ function __init__()
             print(io, "\\nDid you forget to load OrdinaryDiffEq?")
         end
     end
-    @static if !isdefined(Base, :get_extension)
-        @require OrdinaryDiffEq = "1dea7af3-3e70-54e6-95c3-0bf5283fa5ed" begin
-            include("../ext/AdvancedHMCOrdinaryDiffEqExt.jl")
-        end
-
-        @require CUDA = "052768ef-5323-5732-b1bb-66c8b64840ba" begin
-            include("../ext/AdvancedHMCCUDAExt.jl")
-        end
-
-        @require MCMCChains = "c7f686f2-ff18-58e9-bc7b-31028e88f75d" begin
-            include("../ext/AdvancedHMCMCMCChainsExt.jl")
-        end
-    end
 end
 
 end # module