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feat(fit-preview): optionally double comp_length when showing preview #445

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feat(fit-preview): optionally double comp_length when showing preview #445

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9 changes: 9 additions & 0 deletions lib/ftb-tmux-popup
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Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,10 @@ local text REPLY comp_lines comp_length length popup_pad popup_min_size

zstyle -a ":fzf-tab:$_ftb_curcontext" popup-pad popup_pad || popup_pad=(0 0)
zstyle -a ":fzf-tab:$_ftb_curcontext" popup-min-size popup_min_size || popup_min_size=(0 0)
zstyle -a ":fzf-tab:$_ftb_curcontext" popup-fit-preview popup_fit_preview_enabled || popup_fit_preview_enabled=no
if [ "$popup_fit_preview_enabled" != "no" ] && zstyle -m ":fzf-tab:$_ftb_curcontext" fzf-preview '*'; then
popup_fit_preview=1
fi

# get the size of content, note we should remove all ANSI color code
comp_lines=$(( ${#${(f)mapfile[$tmp_dir/completions.$$]}} + $popup_pad[2] ))
Expand All @@ -58,6 +62,11 @@ else
# FIXME: can't get the correct width of CJK characters.
comp_length=$( command perl -ne 's/\x1b\[[0-9;]*m//g;s/\x00//g; $m= length() if $m < length(); END { print $m }' < $tmp_dir/completions.$$ )
fi

if [ -n "$popup_fit_preview" ]; then
comp_length=$(( comp_length * 2 ))
fi

comp_length=$(( comp_length + $popup_pad[1] ))

local popup_height popup_y popup_width popup_x adjust_height
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