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Support "reverse" in active-group-style for group headers #582

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Support "reverse" in active-group-style for group headers #582

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2 changes: 1 addition & 1 deletion lib/-ftb-fzf
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Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,7 @@ local ret=0
}

local -a _active_style_lower=(${(L)active_group_style})
local -a _active_style_valid=(${(M)_active_style_lower:#(bold|underline|none)})
local -a _active_style_valid=(${(M)_active_style_lower:#(bold|underline|reverse|none)})
local -a _active_style_sorted=(${(ou)_active_style_valid})
local normalized_active_group_style=${${(j:,:)_active_style_sorted}:-none}

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39 changes: 31 additions & 8 deletions lib/ftb-switch-group
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Original file line number Diff line number Diff line change
Expand Up @@ -36,14 +36,37 @@ fi
echo $current > $tmp_dir/current-group.$pid

# configure style of active header
local sgr_on='' sgr_off=''
case $active_group_style in
(bold) sgr_on=$'\x1b[1m'; sgr_off=$'\x1b[22m' ;;
(underline) sgr_on=$'\x1b[4m'; sgr_off=$'\x1b[24m' ;;
(bold,underline) sgr_on=$'\x1b[1;4m'; sgr_off=$'\x1b[22;24m' ;;
(none) sgr_on=''; sgr_off='' ;;
(*) sgr_on=$'\x1b[1m'; sgr_off=$'\x1b[22m' ;; # fallback
esac
local sgr_on='' sgr_off='' style
local -a active_style_tokens sgr_on_codes sgr_off_codes
active_style_tokens=(${(s:,:)active_group_style})

if (( ${active_style_tokens[(I)none]} )); then
active_style_tokens=(none)
fi

for style in $active_style_tokens; do
case $style in
(bold)
sgr_on_codes+=(1)
sgr_off_codes+=(22)
;;
(underline)
sgr_on_codes+=(4)
sgr_off_codes+=(24)
;;
(reverse)
sgr_on_codes+=(7)
sgr_off_codes+=(27)
;;
(none)
;;
esac
done

if (( $#sgr_on_codes )); then
sgr_on=$'\x1b['${(j:;:)sgr_on_codes}$'m'
sgr_off=$'\x1b['${(j:;:)sgr_off_codes}$'m'
fi

# The ANSI SGR code that marks every line in the currently selected group.
local current_prefix=$group_sgr_prefixes[current]
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