From 28c18ba204099ab973be50d572a3a79f55ec4853 Mon Sep 17 00:00:00 2001
From: Kevin Bonham <kevin@bonham.ch>
Date: Thu, 19 Oct 2023 10:56:21 -0400
Subject: [PATCH 1/5] add Preferences

---
 Project.toml   |  1 +
 src/Scratch.jl | 12 +++++++++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/Project.toml b/Project.toml
index 642abd2..654c4bf 100644
--- a/Project.toml
+++ b/Project.toml
@@ -5,6 +5,7 @@ version = "1.2.0"
 
 [deps]
 Dates = "ade2ca70-3891-5945-98fb-dc099432e06a"
+Preferences = "21216c6a-2e73-6563-6e65-726566657250"
 
 [compat]
 julia = "1"
diff --git a/src/Scratch.jl b/src/Scratch.jl
index 2c1ef21..98211c9 100644
--- a/src/Scratch.jl
+++ b/src/Scratch.jl
@@ -2,6 +2,16 @@ module Scratch
 import Base: UUID
 using Dates
 
+@static if VERSION >= v"1.6"
+    using Preferences
+end
+
+@static if VERSION >= v"1.6"
+    const scratch_base_path = @load_preference("scratch_dir", joinpath(first(Base.DEPOT_PATH), "scratchspaces"))
+else
+    const scratch_base_path = joinpath(first(Base.DEPOT_PATH), "scratchspaces")
+end
+
 export with_scratch_directory, scratch_dir, get_scratch!, delete_scratch!, clear_scratchspaces!, @get_scratch!
 
 const SCRATCH_DIR_OVERRIDE = Ref{Union{String,Nothing}}(nothing)
@@ -30,7 +40,7 @@ be overridden via `with_scratch_directory()`.
 """
 function scratch_dir(args...)
     if SCRATCH_DIR_OVERRIDE[] === nothing
-        return abspath(first(Base.DEPOT_PATH), "scratchspaces", args...)
+        return abspath(scratch_base_path, args...)
     else
         # If we've been given an override, use _only_ that directory.
         return abspath(SCRATCH_DIR_OVERRIDE[], args...)

From a0df6a81b3c1b8b319283c54cfadd61a23e1d3fb Mon Sep 17 00:00:00 2001
From: Kevin Bonham <kevin@bonham.ch>
Date: Fri, 20 Oct 2023 09:06:46 -0400
Subject: [PATCH 2/5] add preferences and environmental variable option

---
 src/Scratch.jl | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/src/Scratch.jl b/src/Scratch.jl
index 98211c9..8feb30a 100644
--- a/src/Scratch.jl
+++ b/src/Scratch.jl
@@ -6,12 +6,6 @@ using Dates
     using Preferences
 end
 
-@static if VERSION >= v"1.6"
-    const scratch_base_path = @load_preference("scratch_dir", joinpath(first(Base.DEPOT_PATH), "scratchspaces"))
-else
-    const scratch_base_path = joinpath(first(Base.DEPOT_PATH), "scratchspaces")
-end
-
 export with_scratch_directory, scratch_dir, get_scratch!, delete_scratch!, clear_scratchspaces!, @get_scratch!
 
 const SCRATCH_DIR_OVERRIDE = Ref{Union{String,Nothing}}(nothing)
@@ -40,6 +34,17 @@ be overridden via `with_scratch_directory()`.
 """
 function scratch_dir(args...)
     if SCRATCH_DIR_OVERRIDE[] === nothing
+        if VERSION >= v"1.6"
+            scratch_base_path = @load_preference("scratch_dir", 
+                get(ENV, "JULIA_SCRATCH_DIR",
+                    joinpath(first(Base.DEPOT_PATH), "scratchspaces")
+                )
+            )
+        else
+            scratch_base_path = get(ENV, "JULIA_SCRATCH_DIR",
+                joinpath(first(Base.DEPOT_PATH), "scratchspaces")
+            )
+        end
         return abspath(scratch_base_path, args...)
     else
         # If we've been given an override, use _only_ that directory.

From 27ce23b9e9ef20b5d28b3642e97d2eafc440f18f Mon Sep 17 00:00:00 2001
From: Kevin Bonham <kevin@bonham.ch>
Date: Fri, 20 Oct 2023 09:19:30 -0400
Subject: [PATCH 3/5] can I do @static inside functions?

---
 src/Scratch.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Scratch.jl b/src/Scratch.jl
index 8feb30a..ac14db4 100644
--- a/src/Scratch.jl
+++ b/src/Scratch.jl
@@ -34,7 +34,7 @@ be overridden via `with_scratch_directory()`.
 """
 function scratch_dir(args...)
     if SCRATCH_DIR_OVERRIDE[] === nothing
-        if VERSION >= v"1.6"
+        @static if VERSION >= v"1.6"
             scratch_base_path = @load_preference("scratch_dir", 
                 get(ENV, "JULIA_SCRATCH_DIR",
                     joinpath(first(Base.DEPOT_PATH), "scratchspaces")

From 5db55ce47bb4e8b632a37d86738ea07f25f979c2 Mon Sep 17 00:00:00 2001
From: Kevin Bonham <kevbonham@gmail.com>
Date: Fri, 20 Oct 2023 09:29:09 -0400
Subject: [PATCH 4/5] Remove @static from top level expr
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Co-authored-by: Mosè Giordano <giordano@users.noreply.github.com>
---
 src/Scratch.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Scratch.jl b/src/Scratch.jl
index ac14db4..b4e78bb 100644
--- a/src/Scratch.jl
+++ b/src/Scratch.jl
@@ -2,7 +2,7 @@ module Scratch
 import Base: UUID
 using Dates
 
-@static if VERSION >= v"1.6"
+if VERSION >= v"1.6"
     using Preferences
 end
 

From df6f59e630fbaebc6124cfe69a47e72937d41027 Mon Sep 17 00:00:00 2001
From: Kevin Bonham <kevin@bonham.ch>
Date: Fri, 20 Oct 2023 10:08:30 -0400
Subject: [PATCH 5/5] add compat

---
 Project.toml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Project.toml b/Project.toml
index 654c4bf..7f10a25 100644
--- a/Project.toml
+++ b/Project.toml
@@ -9,6 +9,7 @@ Preferences = "21216c6a-2e73-6563-6e65-726566657250"
 
 [compat]
 julia = "1"
+Preferences = "1"
 
 [extras]
 Pkg = "44cfe95a-1eb2-52ea-b672-e2afdf69b78f"