From 95aea6b533e71e478d61d18fac71cca116c56a4d Mon Sep 17 00:00:00 2001 From: Michael Smith Date: Sun, 22 May 2022 22:47:23 +0100 Subject: Add all the plugins I currently use --- start/fzf/bin/preview.sh | 54 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 start/fzf/bin/preview.sh (limited to 'start/fzf/bin/preview.sh') diff --git a/start/fzf/bin/preview.sh b/start/fzf/bin/preview.sh new file mode 100644 index 0000000..41ebfb9 --- /dev/null +++ b/start/fzf/bin/preview.sh @@ -0,0 +1,54 @@ +#!/usr/bin/env bash + +REVERSE="\x1b[7m" +RESET="\x1b[m" + +if [ -z "$1" ]; then + echo "usage: $0 FILENAME[:LINENO][:IGNORED]" + exit 1 +fi + +IFS=':' read -r -a INPUT <<< "$1" +FILE=${INPUT[0]} +CENTER=${INPUT[1]} + +if [[ $1 =~ ^[A-Z]:\\ ]]; then + FILE=$FILE:${INPUT[1]} + CENTER=${INPUT[2]} +fi + +if [ ! -r "$FILE" ]; then + echo "File not found ${FILE}" + exit 1 +fi + +if [[ "$(file --dereference --mime "$FILE")" =~ binary ]]; then + echo "$1 is a binary file" + exit 0 +fi + +if [ -z "$CENTER" ]; then + CENTER=0 +fi + +if [ -z "$LINES" ]; then + if [ -r /dev/tty ]; then + LINES=$(stty size < /dev/tty | awk '{print $1}') + else + LINES=40 + fi +fi + +FIRST=$(($CENTER-$LINES/3)) +FIRST=$(($FIRST < 1 ? 1 : $FIRST)) +LAST=$((${FIRST}+${LINES}-1)) + +DEFAULT_COMMAND="bat --style=numbers --color=always {} || highlight -O ansi -l {} || coderay {} || rougify {} || cat {}" +CMD=${FZF_PREVIEW_COMMAND:-$DEFAULT_COMMAND} +CMD=${CMD//{\}/$(printf %q "$FILE")} + +eval "$CMD" 2> /dev/null | awk "NR >= $FIRST && NR <= $LAST { \ + if (NR == $CENTER) \ + { gsub(/\x1b[[0-9;]*m/, \"&$REVERSE\"); printf(\"$REVERSE%s\n$RESET\", \$0); } \ + else printf(\"$RESET%s\n\", \$0); \ + }" -- cgit v1.2.3