eshell-input-filter-functions

eshell-input-filter-functions is a variable defined in `esh-mode.el'.
Its value is
nil

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

Documentation:
Functions to call before input is processed.
The input is contained in the region from `eshell-last-input-start' to
`eshell-last-input-end'.

You can customize this variable.