Resolve JuliaLang#759

src/generate.jl

@@ -1,26 +1,24 @@
 # This file is a part of Julia. License is MIT: https://julialang.org/license
 
-generate(path::String; kwargs...) = generate(Context(), path; kwargs...)
-function generate(ctx::Context, path::String; kwargs...)
-    Context!(ctx; kwargs...)
+function generate(path::String; io::IO=DEFAULT_IO[])
     dir, pkg = dirname(path), basename(path)
     Base.isidentifier(pkg) || pkgerror("$(repr(pkg)) is not a valid package name")
     isdir(path) && pkgerror("$(abspath(path)) already exists")
-    printpkgstyle(ctx.io, :Generating, " project $pkg:")
-    uuid = project(ctx, pkg, dir)
-    entrypoint(ctx, pkg, dir)
+    printpkgstyle(io, :Generating, " project $pkg:")
+    uuid = project(io, pkg, dir)
+    entrypoint(io, pkg, dir)
     return Dict(pkg => uuid)
 end
 
-function genfile(f::Function, ctx::Context, pkg::String, dir::String, file::String)
+function genfile(f::Function, io::IO, pkg::String, dir::String, file::String)
     path = joinpath(dir, pkg, file)
-    println(ctx.io, "    $(Base.contractuser(path))")
+    println(io, "    $(Base.contractuser(path))")
     mkpath(dirname(path))
     open(f, path, "w")
     return
 end
 
-function project(ctx::Context, pkg::String, dir::String)
+function project(io::IO, pkg::String, dir::String)
     name = email = nothing
     gitname = LibGit2.getconfig("user.name", "")
     isempty(gitname) || (name = gitname)
@@ -46,7 +44,7 @@ function project(ctx::Context, pkg::String, dir::String)
     authors = ["$name " * (email === nothing ? "" : "<$email>")]
 
     uuid = UUIDs.uuid4()
-    genfile(ctx, pkg, dir, "Project.toml") do io
+    genfile(io, pkg, dir, "Project.toml") do io
         toml = Dict{String,Any}("authors" => authors,
                                 "name" => pkg,
                                 "uuid" => string(uuid),
@@ -57,8 +55,8 @@ function project(ctx::Context, pkg::String, dir::String)
     return uuid
 end
 
-function entrypoint(ctx::Context, pkg::String, dir)
-    genfile(ctx, pkg, dir, "src/$pkg.jl") do io
+function entrypoint(io::IO, pkg::String, dir)
+    genfile(io, pkg, dir, "src/$pkg.jl") do io
         print(io,
            """
             module $pkg