move some scripting funcs from tgan

src/MLToolkit.jl

@@ -27,7 +27,7 @@ export break_stick_ibp, break_logstick_ibp
 include("Data/Data.jl")
 Reexport.@reexport using .Data
 include("scripting.jl")
-export parse_args, flatten_dict, isjupyter, @jupyter, @script, checknumerics, @checknumerics, sweepcmd, sweeprun, CombinedLogger
+export parse_args, flatten_dict, dict2namedtuple, merge_namedtuples, map_namedtuple, args_dict2str, isjupyter, @jupyter, @script, checknumerics, @checknumerics, sweepcmd, sweeprun, CombinedLogger
 include("plotting.jl")
 export make_two_y_axes_plot, plot_grayimg!, plot_actmat!, autoset_lim!, plot_contour!
 

src/scripting.jl

@@ -14,6 +14,20 @@ function flatten_dict(dict::Dict{T,<:Any};
     return join(["$k$equal_sym$v" for (k,v) in filter(t -> (t[1] in include) && !(t[1] in exclude), dict)], delimiter)
 end
 
+function dict2namedtuple(d)
+    return NamedTuple{tuple(keys(d)...),typeof(tuple(values(d)...))}(tuple(values(d)...))
+end
+
+function merge_namedtuples(op, t1, t2)
+    return NamedTuple{tuple(keys(t1)...),typeof(tuple(values(t1)...))}(tuple(map(op, zip(values(t1), values(t2)))...))
+end
+
+function map_namedtuple(op, t)
+    return NamedTuple{tuple(keys(t)...),typeof(tuple(values(t)...))}(tuple(map(op, values(t))...))
+end
+
+args_dict2str(args_dict) = join([v == "" ? "--$k" : "--$k $v" for (k, v) in args_dict], " ")
+
 isjupyter() = isdefined(Main, :IJulia) && Main.IJulia.inited
 
 """

test/scripting.jl

@@ -38,6 +38,35 @@ using ArgParse: ArgParseSettings, @add_arg_table
         @test flat_args == "a=1"
     end
 
+    @testset "dict2namedtuple" begin
+        args_dict = Dict(:a => 1, :b => "two", :c => true, :d => NaN)
+        args = dict2namedtuple(args_dict)
+        @test keys(args) |> Set == (:a, :b, :c, :d) |> Set
+        @test values(args) |> Set == (1, "two", true, NaN) |> Set
+        @test args.a == 1
+        @test args.b == "two"
+        @test args.c == true
+        @test isnan(args.d)
+    end
+
+    @testset "merge_namedtuples" begin
+        t1 = (x=1, y=2)
+        t2 = (x=3, y=4)
+        t = merge_namedtuples(sum, t1, t2)
+        @test t == (x=4, y=6)
+    end
+
+    @testset "map_namedtuple" begin
+        t = (x=1, y=2)
+        t = map_namedtuple(v -> 2v, t)
+        @test t == (x=2, y=4)
+    end
+
+    @testset "args_dict2str" begin
+        args_dict = Dict(:a => 1, :b => "two", :d => NaN, :c => true)
+        @test args_dict2str(args_dict) == "--a 1 --b two --d NaN --c true"
+    end
+
     @warn "`jupyter()` is not tested."
     @warn "`@jupyter` is not tested."
     @warn "`checknumerics()` is not tested."