Implement autoenv feature.

Closes issue #38

CHANGELOG.md

@@ -16,7 +16,7 @@ this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 - Compatibility with SDKMAN! 5.9.2
   - Completions for `env`, `home`, `flush` (issue #35)
   - Correct behaviour of `env clear`. 
-  - TODO: autoenv (issue #38)
+  - Honor `sdkman_auto_env=true` (issue #38)
   - TODO: custom SDKMAN! install path (issue #34)
 - Compatibility with fisher 4 (PR #37, #39)
 

conf.d/sdk.fish

@@ -83,3 +83,12 @@ if not set -q SDKMAN_DIR; or test (ls -ld "$SDKMAN_DIR" | awk '{print $3}') != (
     __fish_sdkman_run_in_bash "source $__fish_sdkman_init"
 end
 
+# Set up autoenv
+if grep -q "^sdkman_auto_env=true" "$SDKMAN_DIR/etc/config"
+    function __fish_sdkman_autoenv --on-variable PWD
+        # Run the (modified) init script, which performs the checks and calls for us!
+        __fish_sdkman_run_in_bash "source \"$__fish_sdkman_noexport_init\""
+
+        set -x SDKMAN_OLD_PWD "$PWD"
+    end
+end