java: bump sdkman-for-fish to v2.1.0

fish/completions/sdk.fish

@@ -60,21 +60,21 @@ end
 # # # # # #
 
 function __fish_sdkman_candidates
-    cat "$HOME"/.sdkman/var/candidates | tr ',' '\n'
+    cat "$SDKMAN_DIR"/var/candidates | string replace -a -r ',' '\n'
 end
 
 function __fish_sdkman_candidates_with_versions
     set regexpHome (string replace -a '/' '\\/' "$HOME/")
 
-    find "$HOME"/.sdkman/candidates/ -mindepth 2 -maxdepth 2 -name '*current' \
+    find "$SDKMAN_DIR"/candidates/ -mindepth 2 -maxdepth 2 -name '*current' \
     | awk -F '/' '{ print $(NF-1) }' \
     | sort -u
 end
 
 function __fish_sdkman_installed_versions
     set cmd (commandline -opc)
-    if [ -d "$HOME"/.sdkman/candidates/$cmd[3]/current ]
-        ls -v1 "$HOME"/.sdkman/candidates/$cmd[3] | grep -v current
+    if [ -d "$SDKMAN_DIR"/candidates/$cmd[3]/current ]
+        ls -v1 "$SDKMAN_DIR"/candidates/$cmd[3] | grep -v current
     end
 end
 

fish/conf.d/sdk.fish

@@ -10,22 +10,29 @@
 # Account for custom install locations
 if set -q __sdkman_custom_dir
     set -gx SDKMAN_DIR "$__sdkman_custom_dir"
-else
-    # This is the default location:
+end
+# Guard: SDKMAN! needs to be installed
+if set -q SDKMAN_DIR; and not test -f "$SDKMAN_DIR/bin/sdkman-init.sh"
+    echo "WARNING: SDKMAN! installation path set to $SDKMAN_DIR, but no installation found there"
+    exit 0
+end
+
+# Unless overridden, use the default location:
+if not set -q SDKMAN_DIR
     set -gx SDKMAN_DIR "$HOME/.sdkman"
 end
 
 set __fish_sdkman_init "$SDKMAN_DIR/bin/sdkman-init.sh"
 
-# Copied from https://github.com/jorgebucaran/fisher/blob/main/functions/fisher.fish to be consistent:
-set --query fisher_path || set --local fisher_path $__fish_config_dir
-set __fish_sdkman_noexport_init "$fisher_path/functions/__sdkman-noexport-init.sh"
-
 # Guard: SDKMAN! needs to be installed
 if not test -f "$__fish_sdkman_init"
     exit 0
 end
 
+# Copied from https://github.com/jorgebucaran/fisher/blob/main/functions/fisher.fish to be consistent:
+set --query fisher_path || set --local fisher_path $__fish_config_dir
+set __fish_sdkman_noexport_init "$fisher_path/functions/__sdkman-noexport-init.sh"
+
 # Hack for issue #19:
 # Create version of sdkman-init that doesn't export any environment variables.
 # Refresh if sdkman-init changed.

fish/fish_plugins

@@ -2,4 +2,4 @@ jorgebucaran/fisher
 jorgebucaran/nvm.fish
 jorgebucaran/replay.fish
 lilyball/nix-env.fish
-reitzig/sdkman-for-fish@v2.0.0
+reitzig/sdkman-for-fish@v2.1.0