Migrate winiso script to fish

winiso/deploy.fish

@@ -1,11 +1,19 @@
 #!/bin/env fish
 begin
+    set -l varName WIN11_IMAGE_PATH
+    set -l $varName
     set -l dir (status dirname)
     source "$dir/lib/choose-disk.fish"
+    set $varName (bash -c ". $(string escape $dir)/.env; echo \$$varName" 2> /dev/null)
 
-    set -q WIN11_IMAGE_PATH
+    [ ! -z "$$varName" ]
     or begin
-        echo "Please specify the Windows 11 ISO in the `WIN11_IMAGE_PATH` variable."
+        if [ ! -f "$dir/.env" ]
+            cp $dir/.env.template $dir/.env
+        end
+
+        echo "Please epecify the path to the Windows 11 ISO image in your .env file located at:"
+        realpath --relative-to (pwd) (realpath $dir/.env)
         exit 1
     end
 
@@ -158,7 +166,7 @@ begin
     end
 
     mkdir -p "$(dirname "$winpe")"
-    sudo mount --mkdir "$WIN11_IMAGE_PATH" "$winPath"
+    sudo mount --mkdir $$varName "$winPath"
     mkwinpeimg --iso --arch amd64 --overlay "$winpeOverlay" --windows-dir "$winPath" "$winpe"
     sudo mount --mkdir "$winpe" "$winpePath"
 

winiso/deploy.sh

@@ -1,25 +0,0 @@
-#!/bin/bash
-WIN_DISK="${WIN_DISK}";
-workingDir="$(pwd)";
-pushd "${BASH_SOURCE%/*}" > /dev/null;
-. "./.env" > /dev/null 2>&1;
-
-if [ ! -z "$WIN11_IMAGE_PATH" ]
-then
-    WIN11_IMAGE_PATH="$(bash -c "realpath $WIN11_IMAGE_PATH")";
-fi;
-
-if [ ! -f "$WIN11_IMAGE_PATH" ]
-then
-    if [ ! -f "./.env" ]
-    then
-        cp .env.template .env;
-    fi;
-
-    echo "Please specify the path to the Windows 11 ISO image in your .env file located at:";
-    realpath --relative-to "$workingDir" "$(realpath .env)";
-else
-    WIN11_IMAGE_PATH="$WIN11_IMAGE_PATH" exec fish ./deploy.fish $@;
-fi;
-
-popd > /dev/null;