dotfiles/env.sh

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#!/bin/sh
set -e
ROOT=$(readlink -f "$(dirname "$0")")
PM=n/a
XDG_CONFIG_HOME=${XDG_CONFIG_HOME-"$HOME/.config"}
echo "dotfiles path: $ROOT"
if command -v pacman > /dev/null; then
PM=pacman
elif command -v apt > /dev/null; then
PM=apt
fi
if [ "$PM" = "n/a" ]; then
echo "Unsupported Package Manager"
exit 1
fi
in_china () {
if [ -z "$IS_CHINA" ]; then
IS_CHINA=no
if curl -q myip.ipip.net | grep '中国' > /dev/null; then
IS_CHINA=yes
fi
fi
[ "$IS_CHINA" = "no" ] && return 1
return 0
}
lnsf () {
[ "$#" -ne 2 ] && echo "lnsf <target> <symlink>" && return 1
TARGET=$(readlink -f "$1")
SYMLNK=$2
[ -z "$TARGET" ] && echo "$1 not exists" && return 1
SYMDIR=$(dirname "$SYMLNK")
if [ -n "$SYMDIR" && -L "$SYMDIR" ]; then
rm -rf "$SYMDIR"
fi
mkdir -p "$SYMDIR"
[ ! -L "$SYMLNK" ] && rm -rf "$SYMLNK"
ln -sf "$TARGET" "$SYMLNK"
}
has_bluetooth () {
dmesg | grep -i bluetooth
}
eqv () {
VERSION_PATH=$1
VERSION=$2
[ ! -f "$VERSION_PATH" ] && return 1
VERSION2="$(cat "$VERSION_PATH")"
[ "$VERSION" = "$VERSION2" ]
}
# install basic common utilities
case "$PM" in
apt)
sudo apt install \
build-essential \
unzip p7zip \
openssh-client \
curl wget \
man sudo
;;
pacman)
sudo pacman -S --needed --needed \
base-devel \
unzip p7zip \
openssh \
curl wget \
man sudo
# install yay
if ! command -v yay; then
git clone --depth 1 https://aur.archlinux.org/yay.git /tmp/yay
cd /tmp/yay
makepkg -si
cd -
fi
;;
esac