feat(config): fish configs

config/fish/functions/__z_clean.fish

@@ -0,0 +1,11 @@
+function __z_clean -d "Clean up .z file to remove paths no longer valid"
+    set -l tmpfile (mktemp $Z_DATA.XXXXXX)
+
+    if test -f $tmpfile
+        while read line
+            set -l path (string split '|' $line)[1]
+            test -d $path; and echo $line
+        end <$Z_DATA >$tmpfile
+        command mv -f $tmpfile $Z_DATA
+    end
+end