empathicqubit/fzf.vim
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Use FZF_PREVIEW_HEIGHT if available. Requires fzf 0.16.7.

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Close #361
This commit is contained in:
Junegunn Choi 2017-04-30 12:06:41 +09:00
parent 8ffd3fb0ba
commit d99169da2d
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GPG key ID: 254BC280FEF9C627
2 changed files with 24 additions and 17 deletions
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10
bin/preview.rb
View file

@ -33,9 +33,13 @@ if `file --mime "#{file}"` =~ /binary/
end
center = (center || 0).to_i
height = File.readable?('/dev/tty') ? `stty size < /dev/tty`.split.first.to_i : 40
height /= 2 if split
height -= 2 # preview border
if ENV['FZF_PREVIEW_HEIGHT']
height = ENV['FZF_PREVIEW_HEIGHT'].to_i
else
height = File.readable?('/dev/tty') ? `stty size < /dev/tty`.split.first.to_i : 40
height /= 2 if split
height -= 2 # preview border
end
offset = [1, center - height / 3].max
IO.popen(['sh', '-c', COMMAND.gsub('{}', Shellwords.shellescape(path))]) do |io|

31
bin/preview.sh
View file

@ -4,13 +4,13 @@ REVERSE="\x1b[7m"
RESET="\x1b[m"
if [ "$1" == "-v" ]; then
SPLIT=1
shift
SPLIT=1
shift
fi
if [ -z "$1" ]; then
echo "usage: $0 [-v] FILENAME[:LINENO][:IGNORED]"
exit 1
echo "usage: $0 [-v] FILENAME[:LINENO][:IGNORED]"
exit 1
fi
IFS=':' read -r -a INPUT <<< "$1"
@ -18,8 +18,8 @@ FILE=${INPUT[0]}
CENTER=${INPUT[1]}
if [ ! -r "$FILE" ]; then
echo "File not found ${FILE}"
exit 1
echo "File not found ${FILE}"
exit 1
fi
if [[ "$(file --mime "$FILE")" =~ binary ]]; then
@ -28,22 +28,25 @@ if [[ "$(file --mime "$FILE")" =~ binary ]]; then
fi
if [ -z "$CENTER" ]; then
CENTER=1
CENTER=1
fi
if [ -r /dev/tty ]; then
LINES=$(stty size < /dev/tty | awk '{print $1}')
if [ -n "$FZF_PREVIEW_HEIGHT" ]; then
LINES=$FZF_PREVIEW_HEIGHT
else
if [ -r /dev/tty ]; then
LINES=$(stty size < /dev/tty | awk '{print $1}')
else
LINES=40
fi
if [ -n "$SPLIT" ]; then
fi
if [ -n "$SPLIT" ]; then
LINES=$(($LINES/2)) # using horizontal split
fi
LINES=$(($LINES-2)) # remove preview border
fi
LINES=$(($LINES-2)) # remove preview border
FIRST=$(($CENTER-$LINES/3))
FIRST=$(($FIRST < 1 ? 1 : $FIRST))
LAST=$((${FIRST}+${LINES}-1))
awk "NR >= $FIRST && NR <= $LAST {if (NR == $CENTER) printf(\"\x1b[7m%5d %s\n\x1b[m\", NR, \$0); else printf(\"%5d %s\n\", NR, \$0)}" $FILE
awk "NR >= $FIRST && NR <= $LAST {if (NR == $CENTER) printf(\"$REVERSE%5d %s\n$RESET\", NR, \$0); else printf(\"%5d %s\n\", NR, \$0)}" $FILE