Throw cmderror for no-argument pkg> generate (#365)

* Throw cmderror for no-argument pkg> generate * add test
JuliaLang · Jun 12, 2018 · 13d0279 · 13d0279
1 parent 7455f79
commit 13d0279
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diff --git a/stdlib/Pkg/src/REPLMode.jl b/stdlib/Pkg/src/REPLMode.jl
@@ -738,6 +738,7 @@ function do_init!(ctx::Context, tokens::Vector{Token})
 end
 
 function do_generate!(ctx::Context, tokens::Vector{Token})
+    isempty(tokens) && cmderror("`generate` requires a project name as an argument")
     local pkg
     while !isempty(tokens)
         token = popfirst!(tokens)

diff --git a/stdlib/Pkg/test/repl.jl b/stdlib/Pkg/test/repl.jl
@@ -25,6 +25,11 @@ function git_init_package(tmp, path)
 end
 
 
+@testset "generate init args" begin
+    @test_throws CommandError pkg"generate"
+    @test_throws CommandError pkg"init Beep"
+end
+
 mktempdir() do project_path
     cd(project_path) do
         pushfirst!(LOAD_PATH, Base.parse_load_path("@"))