mirror of
https://github.com/junegunn/fzf.vim.git
synced 2025-12-06 12:44:24 +08:00
62 lines
1.3 KiB
Bash
Executable File
62 lines
1.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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REVERSE="\x1b[7m"
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RESET="\x1b[m"
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if [ -z "$1" ]; then
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echo "usage: $0 FILENAME[:LINENO][:IGNORED]"
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exit 1
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fi
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IFS=':' read -r -a INPUT <<< "$1"
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FILE=${INPUT[0]}
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CENTER=${INPUT[1]}
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if [[ $1 =~ ^[A-Z]:\\ ]]; then
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FILE=$FILE:${INPUT[1]}
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CENTER=${INPUT[2]}
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fi
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FILE="${FILE/#\~\//$HOME\/}"
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if [ ! -r "$FILE" ]; then
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echo "File not found ${FILE}"
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exit 1
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fi
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if [[ "$(file --dereference --mime "$FILE")" =~ binary ]]; then
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echo "$1 is a binary file"
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exit 0
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fi
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if [ -z "$CENTER" ]; then
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CENTER=0
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fi
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if [ -z "$LINES" ]; then
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if [ -r /dev/tty ]; then
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LINES=$(stty size < /dev/tty | awk '{print $1}')
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else
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LINES=40
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fi
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fi
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FIRST=$(($CENTER-$LINES/3))
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FIRST=$(($FIRST < 1 ? 1 : $FIRST))
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LAST=$((${FIRST}+${LINES}-1))
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if [ -z "$FZF_PREVIEW_COMMAND" ] && command -v bat > /dev/null; then
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bat --style=numbers --color=always --pager=never \
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--line-range=$FIRST:$LAST --highlight-line=$CENTER "$FILE"
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exit $?
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fi
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DEFAULT_COMMAND="highlight -O ansi -l {} || coderay {} || rougify {} || cat {}"
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CMD=${FZF_PREVIEW_COMMAND:-$DEFAULT_COMMAND}
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CMD=${CMD//{\}/$(printf %q "$FILE")}
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eval "$CMD" 2> /dev/null | awk "NR >= $FIRST && NR <= $LAST { \
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if (NR == $CENTER) \
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{ gsub(/\x1b[[0-9;]*m/, \"&$REVERSE\"); printf(\"$REVERSE%s\n$RESET\", \$0); } \
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else printf(\"$RESET%s\n\", \$0); \
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}"
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