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# helper for _fzf_preview_changed_file
# prints out something like
# +--------+
# | Staged |
# +--------+
function _fzf_report_diff_type --argument-names diff_type --description "Print a distinct colored header meant to preface a git patch."
# number of "-" to draw is the length of the string to box + 2 for padding
set repeat_count (math 2 + (string length $diff_type))
set horizontal_border +(string repeat --count $repeat_count -)+
set_color yellow
echo $horizontal_border
echo "| $diff_type |"
echo $horizontal_border
set_color normal
end
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