nnn/plugins/getplugs

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