|
- #!/usr/bin/env sh
-
- # Description: Show diff of 2 directories or multiple files in vimdiff
- #
- # Note: 1. vim may show the warning: 'Vim: Warning: Input is not from a terminal'
- # press 'Enter' to ignore and proceed.
- # 2. if only one file is in selection, the hovered file is considered as the
- # second file to diff with
- #
- # Shell: POSIX compliant
- # Authors: Arun Prakash Jana, ath3
-
- selection=${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.selection
-
- dirdiff() {
- dir1=$(mktemp "${TMPDIR:-/tmp}"/nnn-"$(basename "$1")".XXXXXXXX)
- dir2=$(mktemp "${TMPDIR:-/tmp}"/nnn-"$(basename "$2")".XXXXXXXX)
- ls -A1 "$1" > "$dir1"
- ls -A1 "$2" > "$dir2"
- vimdiff "$dir1" "$dir2"
- rm "$dir1" "$dir2"
- }
-
- if [ -s "$selection" ]; then
- arr=$(tr '\0' '\n' < "$selection")
- if [ "$(echo "$arr" | wc -l)" -gt 1 ]; then
- f1="$(echo "$arr" | sed -n '1p')"
- f2="$(echo "$arr" | sed -n '2p')"
- if [ -d "$f1" ] && [ -d "$f2" ]; then
- dirdiff "$f1" "$f2"
- else
- # If xargs supports the -o option, use it to get rid of:
- # Vim: Warning: Input is not from a terminal
- # xargs -0 -o vimdiff < $selection
-
- xargs -0 vimdiff +0 < "$selection"
- fi
- elif ! [ -z "$1" ]; then
- f1="$(echo "$arr" | sed -n '1p')"
- if [ -d "$f1" ] && [ -d "$1" ]; then
- dirdiff "$f1" "$1"
- elif [ -f "$f1" ] && [ -f "$1" ]; then
- vimdiff +0 "$f1" "$1"
- else
- echo "cannot compare file with directory"
- fi
- else
- echo "needs at least 2 files or directories selected for comparison"
- fi
- fi
|
