wip: dir organisation, script cleanup

scripts/_utils.sh

@@ -0,0 +1,78 @@
+#!/usr/bin/env bash
+function apt_update {
+    sudo apt-get update
+}
+
+# @arg $1 debian package to install if not present
+function apt_install {
+    if ! dpkg -s $1; then
+        sudo apt-get install -y $1
+    fi
+}
+
+# ---------------------------------------------------------------------------- #
+#	Helper functions
+# ---------------------------------------------------------------------------- #
+clean() {
+    sudo apt-get clean
+}
+
+update() {
+    apt_update
+}
+
+# @arg $1 packages to install
+install() {
+    apt_install $1
+    refresh
+}
+
+# @arg $1 package list file to install
+install_file() {
+    sudo apt-get install -qqyf $(cat $1)
+    refresh
+}
+
+# @arg $1 repository to add
+add_ppa() {
+    sudo add-apt-repository -y ppa:$1
+}
+
+# @arg $1 url to add
+# @arg $2 keyring to add to
+add_key() {
+    curl -fsSL $1 \
+        | sudo gpg --no-default-keyring --keyring $2 --import -
+}
+
+# @arg $1 URL to run
+# @arg $2 binary to use
+run() {
+    curl -fsSL $1 | $2
+}
+
+# Symlink contents of source folder to target
+#
+# @arg $1 source folder
+# @arg $2 target folder
+link_folder() {
+    mkdir -p $2
+    cp -srf $1/. $2
+}
+
+# @arg $1 binary to test
+not_installed() {
+    ! [ -x "$(command -v $1)" ]
+}
+
+# Refreshes PATH
+refresh() {
+    hash -r
+}
+
+# Add to PATH and refresh
+# @arg $1 path to add to PATH
+add_path() {
+    export PATH="$1:$PATH"
+    refresh
+}