tools -> scripts

scripts/helpers/packages.sh

@@ -0,0 +1,72 @@
+#!/usr/bin/env bash
+source $( dirname $(readlink -e -- "${BASH_SOURCE}"))/io.sh || exit 255
+
+########################################################
+# Functions to control system packages
+########################################################
+
+installed() {
+    command -v "$1" >/dev/null 2>&1
+}
+
+installed_pkg() {
+    dpkg --list | grep -qw "ii  $1"
+}
+
+apt_ppa_add() {
+    sudo add-apt-repository -y $*
+}
+
+apt_ppa_remove() {
+    sudo add-apt-repository -ry $*
+}
+
+apt_update() {
+    sudo apt update $*
+}
+
+apt_install() {
+    sudo apt install -y $*
+}
+
+apt_remove() {
+    sudo apt purge -y $*
+}
+
+dpkg_install() {
+    sudo dpkg -i $*
+}
+
+dpkg_remove() {
+    sudo dpkg -r $*
+}
+
+dpkg_arch() {
+    dpkg --print-architecture
+}
+
+require() {
+    sw=()
+    for package in "$@"; do
+        if ! installed "$package" && ! installed_pkg "$package"; then
+            sw+=("$package")
+        fi
+    done
+    if [ ${#sw[@]} -gt 0 ]; then
+        info "These packages will be installed in your system:\n${sw[*]}"
+        apt_install ${sw[*]}
+        [ $? -gt 0 ] && die "installation cancelled" 201
+    fi
+}
+
+require_pkg() {
+    sw=()
+    for package in "$@"; do
+        if ! installed "$package" && ! installed_pkg "$package"; then
+            sw+=("$package")
+        fi
+    done
+    if [ ${#sw[@]} -gt 0 ]; then
+        die "These packages must be installed in your system:\n${sw[*]}" 200
+    fi
+}