T05: shell integration for zsh, bash, fish, PowerShell; installed at start

assets/shell-integration/fish/vendor_conf.d/elyterminal.fish

@@ -0,0 +1,12 @@
+# ELYTerminal: restore XDG_DATA_DIRS, report the folder; fish_title keeps the title.
+if test -n "$ELY_FISH_XDG_DATA_DIRS"
+    set -gx XDG_DATA_DIRS $ELY_FISH_XDG_DATA_DIRS
+else
+    set -e XDG_DATA_DIRS
+end
+set -e ELY_FISH_XDG_DATA_DIRS
+if status is-interactive
+    function _ely_prompt --on-event fish_prompt
+        printf '\e]7;file://%s\a' (string replace -a % %25 -- $PWD)
+    end
+end