installs/template.sh

140 lines
4.5 KiB
Bash

{
#!/usr/bin/env bash
# ─< Check if the given command exists silently >─────────────────────────────────────────
command_exists() {
command -v "$@" >/dev/null 2>&1
}
# WHY:
# This import will give you the following variables:
# _sudo="sudo -E" <- only if non root user
# distro = <distro name, like 'arch', 'debian', 'fedora'..>
# arch = bool
# fedora = bool
# opensuse = bool....
# You can then use it for, `if $arch; then`
# Also this gives you the _install command, which installs a package pased on the packagemanager/distro used.
# CAUTION:
# This only wokrs for generic package names, like neovim, or vim, or tmux etc..
# not every package packagemanager has the same packagenames for their packages..
getImports() {
local url="https://git.k4li.de/scripts/imports/raw/branch/main/distros.sh"
local import="$(mktemp)"
if command_exists curl; then
curl -fsSL $url -o $import
elif command_exists wget; then
wget -o $import $url
else
echo "curl/wget is required, but missing.."
exit 69
fi
source "$import"
sleep 0.1
rm -f "$import"
}
getDependencies() {
echo_info "Checking build dependencies.."
# INFO:
# ╭─────────────────────────────────────────────────────────────────────────╮
# │ You can define dependencies for various linux distros here. It will │
# │ automagically be pulled via the $pkgArray[$distro] variable │
# ╰─────────────────────────────────────────────────────────────────────────╯
depsDebian=()
depsFedora=()
depsOpensuse=()
depsArch=()
depsAlpine=()
declare -A deps=(
[debian]="depsDebian"
[ubuntu]="depsUbuntu"
[fedora]="depsFedora"
[arch]="depsArch"
[alpine]="depsAlpine"
[opensuse]="depsOpensuse"
)
# INFO:
# ╭────────────────────────────────────────────────────────────────╮
# │ This variable stores the packages you provided for each distro │
# ╰────────────────────────────────────────────────────────────────╯
declare -n pkgArray="${deps[$distro]}"
case "$distro" in
debian | ubuntu | arch | fedora | alpine | opensuse)
checkAndInstall "${pkgArray[@]}"
;;
*)
echo_error "There are no dependencies to install for $distro"
return 69
;;
esac
}
main() {
if $silent; then
echo_warning "Executing script silently!"
fi
if ! getDependencies; then
echo_error "Error when installing dependencies.."
fi
case "$distro" in
arch)
echo "arch"
;;
debian)
echo "debian"
;;
ubuntu)
echo "ubuntu"
;;
fedora)
echo "fedora"
;;
alpine)
echo "alpine"
;;
opensuse)
echo "opensuse"
;;
*)
echo "$distro is not supported by this script!"
exit 1
;;
esac
}
if getImports; then
# ─< package variable >───────────────────────────────────────────────────────────────────
unset PACKAGE
# ─< argument list variables >────────────────────────────────────────────────────────────
silent=false
sleep 0.1
PACKAGE=packagename
if command_exists "$PACKAGE"; then
echo_warning "$PACKAGE is already installed!"
echo_warning "Exiting now!"
exit 69
fi
# ─< parse arguments and get variable contents >──────────────────────────────────────────
for arg in "$@"; do
case "$arg" in
--silent | -s)
export silent=true
;;
esac
done
main
fi
}