Bump minimum Julia to 1.9

.github/workflows/ci.yml

@@ -13,11 +13,9 @@ jobs:
     strategy:
       matrix:
         version:
-          - '1'
-          - '1.7'
-          - '1.8'
           - '1.9'
           - '1.10'
+          - '1'
           - 'nightly'
         os:
           - ubuntu-latest

Project.toml

@@ -6,7 +6,6 @@ version = "0.9.1"
 [deps]
 Compat = "34da2185-b29b-5c13-b0c7-acf172513d20"
 Dates = "ade2ca70-3891-5945-98fb-dc099432e06a"
-MetaGraphsNext = "fa8bd995-216d-47f1-8a91-f3b68fbeb377"
 PrecompileTools = "aea7be01-6a6a-4083-8856-8a6e6704d82a"
 REPL = "3fa0cd96-eef1-5676-8a61-b3b8758bbffb"
 TOML = "fa267f1f-6049-4f14-aa54-33bafae1ed76"
@@ -22,7 +21,7 @@ GraphExt = "MetaGraphsNext"
 MetaGraphsNext = "0.5, 0.6"
 Compat = "3.29, 4"
 PrecompileTools = "1"
-julia = "1.6"
+julia = "1.9"
 
 [extras]
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"

src/model/usepkg.jl

@@ -5,22 +5,15 @@ struct PkgRequiredRerunNeeded end
     get_package(from::Module, name::Symbol)
 
 Obtain a module specified by either `pkg` or identified by `name` and declared
-by `from`. Should the package not be currently loaded, in Julia ≥ 1.7
-DataToolkit will attempt to lazy-load the package and return its module.
+by `from`. Should the package not be currently loaded DataToolkit will attempt
+to lazy-load the package and return its module.
 
 Failure to either locate `name` or require `pkg` will result in an exception
 being thrown.
 """
 function get_package(pkg::Base.PkgId)
     if !Base.root_module_exists(pkg)
         fmtpkg = string(pkg.name, '[', pkg.uuid, ']')
-        if VERSION < v"1.7" # Before `Base.invokelatest`
-            @error string(
-                "The package $fmtpkg is required for the operation of DataToolkit.\n",
-                "DataToolkit can not do this for you, so please add `using $(pkg.name)`\n",
-                "as appropriate then re-trying this operation.")
-            throw(MissingPackage(pkg))
-        end
         @info "Lazy-loading $fmtpkg"
         try
             Base.require(pkg)

src/precompile.jl

@@ -25,10 +25,8 @@
     # function load(::DataLoader{:passthrough}, from::T, ::Type{T}) where {T <: Any}
     #     from
     # end
-    if VERSION >= v"1.9"
-        Base.active_repl =
-            REPL.LineEditREPL(REPL.Terminals.TTYTerminal("", stdin, stdout, stderr), true)
-    end
+    Base.active_repl =
+        REPL.LineEditREPL(REPL.Terminals.TTYTerminal("", stdin, stdout, stderr), true)
     @compile_workload begin
         loadcollection!(IOBuffer(datatoml))
         write(devnull, STACK[1])
@@ -39,14 +37,12 @@
         lint(STACK[1])
         @advise STACK[1] sum(1:3)
         # REPL
-        if VERSION >= v"1.9"
-            init_repl()
-            redirect_stdio(stdout=devnull, stderr=devnull) do
-                toplevel_execute_repl_cmd("?")
-                toplevel_execute_repl_cmd("?help")
-                toplevel_execute_repl_cmd("help help")
-                toplevel_execute_repl_cmd("help :")
-            end
+        init_repl()
+        redirect_stdio(stdout=devnull, stderr=devnull) do
+            toplevel_execute_repl_cmd("?")
+            toplevel_execute_repl_cmd("?help")
+            toplevel_execute_repl_cmd("help help")
+            toplevel_execute_repl_cmd("help :")
         end
         complete_repl_cmd("help ")
         # Other stuff