Merge branch 'issue-19' into dev

conf.d/sdk.fish

@@ -8,12 +8,24 @@
 # https://github.com/reitzig/sdkman-for-fish
 
 set __fish_sdkman_init "$HOME/.sdkman/bin/sdkman-init.sh"
+set __fish_sdkman_noexport_init "$HOME/.config/fisherman/sdkman-for-fish/sdkman-noexport-init.sh"
 
 # Guard: SDKMAN! needs to be installed
 if not test -f "$__fish_sdkman_init"
     exit 0
 end
 
+# Hack for issue #19: 
+# Create version of sdkman-init that doesn't export any environment variables.
+# Refresh if sdkman-init changed.
+if  begin    not test -f "$__fish_sdkman_noexport_init";
+          or     env test "$__fish_sdkman_init" -nt "$__fish_sdkman_noexport_init" 
+    end
+    mkdir -p (dirname $__fish_sdkman_noexport_init)
+    sed -e 's/^\(\s*\).*\(export\|to_path\).*$/\1:/g' "$__fish_sdkman_init" \
+        > $__fish_sdkman_noexport_init
+end
+
 # Runs the given command in bash, capturing some side effects
 # and repeating them on the current fish shell.
 # Returns the same status code as the given command.

functions/sdk.fish

@@ -5,5 +5,5 @@ end
 
 # Declare the sdk command for fish
 function sdk -d "Manage SDKs"
-    __fish_sdkman_run_in_bash "source $__fish_sdkman_init && sdk $argv"
+    __fish_sdkman_run_in_bash "source \"$__fish_sdkman_noexport_init\" && sdk $argv"
 end

test/wrapper.fish

@@ -8,7 +8,8 @@ set test_commands \
     "sdk list java" \
     "sdk update" \
     "sdk use ant 1.9.9" \
-    "sdk offline enable > /dev/null; sdk install ant foo"
+    "sdk offline enable > /dev/null; sdk install ant foo" \
+    "sdk use ant 1.9.9 > /dev/null; sdk broadcast"
 set test_count (count $test_commands)
 set check_count (math "3 * $test_count")