Check and warn for unused keywords, update some metadata

LICENSE

@@ -1,3 +1,5 @@
+MIT License
+
 Copyright (c) 2017-2019 Chris de Graaf, Invenia Technical Computing Corporation
 
 Permission is hereby granted, free of charge, to any person obtaining a copy

Project.toml

@@ -1,6 +1,6 @@
 name = "PkgTemplates"
 uuid = "14b8a8f1-9102-5b29-a752-f990bacb7fe1"
-authors = ["Chris de Graaf <chrisadegraaf@gmail.com>"]
+authors = ["Chris de Graaf", "Invenia Technical Computing Corporation"]
 version = "0.7.0"
 
 [deps]

src/template.jl

@@ -57,18 +57,20 @@ Template(; kwargs...) = Template(Val(false); kwargs...)
 
 # Non-interactive constructor.
 function Template(::Val{false}; kwargs...)
-    user = getkw(kwargs, :user)
-    dir = abspath(expanduser(getkw(kwargs, :dir)))
-    host = replace(getkw(kwargs, :host), r".*://" => "")
-    julia = getkw(kwargs, :julia)
+    kwargs = Dict(kwargs)
 
-    authors = getkw(kwargs, :authors)
+    user = getkw!(kwargs, :user)
+    dir = abspath(expanduser(getkw!(kwargs, :dir)))
+    host = replace(getkw!(kwargs, :host), r".*://" => "")
+    julia = getkw!(kwargs, :julia)
+
+    authors = getkw!(kwargs, :authors)
     authors isa Vector || (authors = map(strip, split(authors, ",")))
 
     # User-supplied plugins come first, so that deduping the list will remove the defaults.
     plugins = Plugin[]
-    append!(plugins, getkw(kwargs, :plugins))
-    disabled = getkw(kwargs, :disable_defaults)
+    append!(plugins, getkw!(kwargs, :plugins))
+    disabled = getkw!(kwargs, :disable_defaults)
     append!(plugins, filter(p -> !(typeof(p) in disabled), default_plugins()))
     plugins = sort(unique(typeof, plugins); by=string)
 
@@ -82,6 +84,8 @@ function Template(::Val{false}; kwargs...)
         end
     end
 
+    isempty(kwargs) || @warn "Unrecognized keywords were supplied" kwargs
+
     t = Template(authors, dir, host, julia, plugins, user)
     foreach(p -> validate(p, t), t.plugins)
     return t
@@ -120,11 +124,11 @@ hasplugin(t::Template, ::Type{T}) where T <: Plugin = hasplugin(t, p -> p isa T)
 # Get a plugin by type.
 function getplugin(t::Template, ::Type{T}) where T <: Plugin
     i = findfirst(p -> p isa T, t.plugins)
-    i === nothing ? nothing : t.plugins[i]
+    return i === nothing ? nothing : t.plugins[i]
 end
 
-# Get a keyword, or compute some default value.
-getkw(kwargs, k) = get(() -> defaultkw(Template, k), kwargs, k)
+# Get a keyword or a default value.
+getkw!(kwargs, k) = pop!(kwargs, k, defaultkw(Template, k))
 
 # Default Template keyword values.
 defaultkw(::Type{T}, s::Symbol) where T = defaultkw(T, Val(s))

test/runtests.jl

@@ -3,7 +3,7 @@ using Base.Filesystem: contractuser, path_separator
 using LibGit2: LibGit2, GitCommit, GitRemote, GitRepo
 using Pkg: Pkg
 using Random: Random
-using Test: @test, @testset, @test_throws
+using Test: @test, @testset, @test_logs, @test_throws
 
 using ReferenceTests: @test_reference
 using SimpleMock: mock

test/template.jl

@@ -43,6 +43,11 @@
             # Disabling a default plugin.
             test_plugins([], setdiff(defaults, [default_g]), [Git])
         end
+
+        @testset "Unsupported keywords warning" begin
+            @test_logs tpl()
+            @test_logs (:warn, "Unrecognized keywords were supplied") tpl(; x=1, y=2)
+        end
     end
 
     @testset "hasplugin" begin