2019-06-20 08:45:24 +00:00
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#!/usr/bin/env sh
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2019-03-20 16:20:56 +00:00
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2019-05-26 02:06:24 +00:00
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# Description: Show diff of 2 directories or multiple files in vimdiff
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2019-03-20 16:20:56 +00:00
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#
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2019-06-20 13:08:45 +00:00
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# Note: vim may show the warning: 'Vim: Warning: Input is not from a terminal'
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# press 'Enter' to ignore and proceed.
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#
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2019-06-20 08:45:24 +00:00
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# Shell: POSIX compliant
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2019-03-20 16:20:56 +00:00
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# Author: Arun Prakash Jana
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2019-06-20 13:40:47 +00:00
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selection=${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.selection
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2019-05-26 02:06:24 +00:00
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2019-06-03 13:10:29 +00:00
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if [ -s $selection ]; then
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2019-06-20 08:45:24 +00:00
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arr=$(tr '\0' '\n' < "$selection")
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if [ "$(echo "$arr" | wc -l)" -gt 1 ]; then
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f1="$(echo "$arr" | sed -n '1p')"
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f2="$(echo "$arr" | sed -n '2p')"
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if [ -d "$f1" ] && [ -d "$f2" ]; then
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dir1=$(mktemp "${TMPDIR:-/tmp}"/nnn-$(basename "$f1").XXXXXXXX)
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dir2=$(mktemp "${TMPDIR:-/tmp}"/nnn-$(basename "$f2").XXXXXXXX)
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ls -A1 "$f1" > "$dir1"
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ls -A1 "$f2" > "$dir2"
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vimdiff "$dir1" "$dir2"
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rm "$dir1" "$dir2"
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else
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cat $selection | xargs -0 vimdiff
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fi
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2019-06-03 13:10:29 +00:00
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else
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2019-06-20 08:45:24 +00:00
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echo "needs at least 2 files or directories selected for comparison"
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2019-06-03 13:10:29 +00:00
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fi
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2019-05-26 02:06:24 +00:00
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fi
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