diffs (1826B)
1 #!/usr/bin/env sh 2 3 # Description: Show diff of 2 directories or multiple files in vimdiff 4 # 5 # Notes: 6 # 1. vim may show the warning: 'Vim: Warning: Input is not from a terminal' 7 # press 'Enter' to ignore and proceed. 8 # 2. if only one file is in selection, the hovered file is considered as the 9 # second file to diff with 10 # 11 # Shell: POSIX compliant 12 # Authors: Arun Prakash Jana, ath3 13 14 selection=${NNN_SEL:-${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.selection} 15 16 if type nvim >/dev/null 2>&1; then 17 diffcmd="nvim -d" 18 else 19 diffcmd="vimdiff +0" 20 fi 21 22 dirdiff() { 23 dir1=$(mktemp "${TMPDIR:-/tmp}"/nnn-"$(basename "$1")".XXXXXXXX) 24 dir2=$(mktemp "${TMPDIR:-/tmp}"/nnn-"$(basename "$2")".XXXXXXXX) 25 ls -A1 "$1" > "$dir1" 26 ls -A1 "$2" > "$dir2" 27 $diffcmd "$dir1" "$dir2" 28 rm "$dir1" "$dir2" 29 } 30 31 if [ -s "$selection" ]; then 32 arr=$(tr '\0' '\n' < "$selection") 33 if [ "$(echo "$arr" | wc -l)" -gt 1 ]; then 34 f1="$(echo "$arr" | sed -n '1p')" 35 f2="$(echo "$arr" | sed -n '2p')" 36 if [ -d "$f1" ] && [ -d "$f2" ]; then 37 dirdiff "$f1" "$f2" 38 else 39 # If xargs supports the -o option, use it to get rid of: 40 # Vim: Warning: Input is not from a terminal 41 # xargs -0 -o vimdiff < $selection 42 43 eval xargs -0 "$diffcmd" < "$selection" 44 fi 45 elif [ -n "$1" ]; then 46 f1="$(echo "$arr" | sed -n '1p')" 47 if [ -d "$f1" ] && [ -d "$1" ]; then 48 dirdiff "$f1" "$1" 49 elif [ -f "$f1" ] && [ -f "$1" ]; then 50 $diffcmd "$f1" "$1" 51 else 52 echo "cannot compare file with directory" 53 fi 54 else 55 echo "needs at least 2 files or directories selected for comparison" 56 fi 57 fi 58 59 # Clear selection 60 if [ -p "$NNN_PIPE" ]; then 61 printf "-" > "$NNN_PIPE" 62 fi