--pager=COMMAND | Pipe all ack output through COMMANDFor example, --pager="less -R". Ignored if output is redirected. |
--nopager | Do not send output through a pagerCancels any setting in ~/.ackrc, ACK_PAGER or ACK_PAGER_COLOR. |
--[no]heading | Print a filename heading above each file’s resultsThe default is on, when used interactively. |
--[no]break | Print a break between results from different filesThe default is on, when used interactively. |
--group | Same as --heading --break |
--nogroup | Same as --noheading --nobreak |
--[no]color | Highlight the matching textThe default is on unless output is redirected, or on Windows. |
--color-filename=COLOR | Set color for filenames |
--color-match=COLOR | Set color for matches |
--color-lineno=COLOR | Set color for line numbers |
--[no]colour | Same as --[no]color |
--flush | Flush output immediately, even when ack is used non-interactively (when output goes to a pipe or file) |