Merge pull request #276 from oh-my-fish/deprecate-refresh

lib: deprecate `refresh` function

lib/refresh.fish

-# SYNOPSIS
-#   refresh
-#
-# OVERVIEW
-#   Refresh (reload) the current fish session.
-
-function refresh -d "Refresh fish session by replacing current process"
-  if not set -q CI
-    history --save
-    exec fish < /dev/tty
-  end
-end

pkg/omf/functions/compat/refresh.fish

+function refresh -d "(deprecated) Refresh fish session by replacing current process"
+  echo (status -t)[5] | read -la caller
+  printf 'warning: function %srefresh%s is deprecated and will be removed soon.\n' \
+  (set_color -u) (set_color normal)
+
+  contains input $caller
+    or echo $caller
+
+  set -q CI
+    and return 0
+
+  type -q omf.core.reload
+    and omf.core.reload
+
+  # If omf.core.reload exist, current fish will be replaced via exec, so
+  # the code below will never be reached. When it doesn't exist, the code
+  # below, the deprecated method, will be used as fallback.
+
+  history --save
+  exec fish
+end