nnn/plugins/getplugs

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#!/usr/bin/env sh
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# Description: Update nnn plugins to installed nnn version
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#
# Shell: POSIX compliant
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# Authors: Arun Prakash Jana, KlzXS
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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 () {
if which nvim >/dev/null 2>&1; then
nvim -d "$1" "$2"
else
vimdiff +0 "$1" "$2"
fi
}
prompt () {
printf "%s\n" "Plugin $1 already exists and is different."
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printf "Keep (k), merge (m), overwrite (o) [default: k]? "
read -r operation
if [ "$operation" = "m" ]; then
op="merge"
elif [ "$operation" = "o" ]; then
op="cp -vRf"
else
op="true"
fi
}
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# if [ "$(is_cmd_exists sudo)" -eq "0" ]; then
# sucmd=sudo
# elif [ "$(is_cmd_exists doas)" -eq "0" ]; then
# sucmd=doas
# else
# sucmd=: # noop
# fi
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if which nnn >/dev/null 2>&1; then
VER=$(nnn -V)
else
echo "nnn is not installed"
exit 1
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
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mkdir -p "$PLUGIN_DIR"
cd "$CONFIG_DIR" || exit 1
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curl -Ls -O https://github.com/jarun/nnn/releases/download/v"$VER"/nnn-v"$VER".tar.gz
tar -zxf nnn-v"$VER".tar.gz
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cd nnn-"$VER"/plugins || exit 1
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# shellcheck disable=SC2044
# We do not use obnoxious names for plugins
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for f in $(find . -maxdepth 1 \( ! -iname "." ! -iname "*.md" \)); do
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if [ -f ../../plugins/"$f" ]; then
if [ "$(diff --brief "$f" ../../plugins/"$f")" ]; then
prompt "$f"
$op "$f" ../../plugins/
fi
else
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cp -vRf "$f" ../../plugins/
fi
done
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cd ../.. || exit 1
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rm -rf nnn-"$VER"/ nnn-v"$VER".tar.gz