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#!/usr/bin/env sh
# Description: Update nnn plugins
#
# Shell: POSIX compliant
# Author: Arun Prakash Jana, KlzXS
CONFIG_DIR=${XDG_CONFIG_HOME:-$HOME/.config}/nnn/
PLUGIN_DIR=${XDG_CONFIG_HOME:-$HOME/.config}/nnn/plugins
is_cmd_exists () {
which "$1" > /dev/null 2>&1
echo $?
}
merge () {
vimdiff +0 "$1" "$2"
}
prompt () {
printf "%s" "Plugin $1 already exists and is different.\n"
printf "Keep (k), merge (m), overwrite (o) [default: k]? "
read -r operation
if [ "$operation" = "m" ]; then
op="merge"
elif [ "$operation" = "o" ]; then
op="cp -vRf"
else
op="true"
fi
}
if [ "$(is_cmd_exists sudo)" -eq "0" ]; then
sucmd=sudo
elif [ "$(is_cmd_exists doas)" -eq "0" ]; then
sucmd=doas
else
sucmd=: # noop
fi
# backup any earlier plugins
if [ -d "$PLUGIN_DIR" ]; then
tar -C "$CONFIG_DIR" -czf "$CONFIG_DIR""plugins-$(date '+%Y%m%d%H%M').tar.gz" plugins/
fi
mkdir -p "$PLUGIN_DIR"
cd "$CONFIG_DIR" || exit 1
curl -Ls -O https://github.com/jarun/nnn/archive/master.tar.gz
tar -zxf master.tar.gz
cd nnn-master/plugins || exit 1
for f in *; do
if [ -f ../../plugins/"$f" ]; then
if [ "$(diff --brief "$f" ../../plugins/"$f")" ]; then
prompt "$f"
$op "$f" ../../plugins/
fi
else
cp -vRf "$f" ../../plugins/
fi
done
cd ../.. || exit 1
$sucmd mv -vf nnn-master/misc/nlaunch/nlaunch /usr/local/bin/
rm -rf nnn-master/ master.tar.gz "$PLUGIN_DIR"/README.md
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