ido-rewrite-file-prompt-functions

ido-rewrite-file-prompt-functions is a variable defined in `ido.el'.
Its value is

nil

• This variable may be risky if used as a file-local variable.

Documentation:
List of functions to run when the find-file prompt is created.
Each function on the list may modify the following dynamically bound
variables:
dirname - the (abbreviated) directory name
to be modified by the hook functions
max-width - the max width of the resulting dirname; nil means no limit
prompt - the basic prompt (e.g. "Find File: ")
literal - the string shown if doing "literal" find; set to nil to omit
vc-off - the string shown if version control is inhibited; set to nil to omit
prefix - either nil or a fixed prefix for the dirname

The following variables are available, but should not be changed:
`ido-current-directory' - the unabbreviated directory name
item - equals `file' or `dir' depending on the current mode.

You can customize this variable.