Initial commit

functions

@@ -0,0 +1,107 @@
+#!/usr/bin/env bash
+# shellcheck disable=SC1090,SC2034
+
+checkBashVersion () {
+
+    if ! declare -n _assoc; then
+        echo "You must use bash >= 4.3 (supports namerefs) to use build-wrapper"
+        echo "You can still call most functions directly using arguments instead of arrays."
+        _printHelpAndExit 1
+    fi
+}
+
+
+getOS () {
+
+    if [[ -e /etc/os-release ]]; then
+        source /etc/os-release
+    else
+        echo "No /etc/os-release found!"
+        echo "Your OS is unsupported"
+        _printHelpAndExit 1
+    fi
+}
+
+
+installPackage () {
+
+    # We will add packages to this array if their command is not available
+    local -a _pkg_array
+
+    # parse commands
+    for _pkg in "$@"; do
+        _pkg=$(packageOverrides "$_pkg")
+        # Insert the package name to test if already installed one element from the end
+        # and silence output
+        if ! "${_pkg_query_cmd[@]}" "$_pkg" > /dev/null 2>&1; then
+            _pkg_array+=("$_pkg")
+        else
+            echo "$_pkg is already installed!"
+        fi
+    done
+
+    if [[ ${#_pkg_array[@]} -ge 1 ]]; then
+        [[ -n $_debug ]] && echo "${_install_cmd[@]}" "${_pkg_array[@]}"
+        "${_install_cmd[@]}" "${_pkg_array[@]}"
+    fi
+}
+
+
+packageOverrides () {
+
+    if [[ "$ID" == "ubuntu" || "$ID" == "debian" ]]; then
+        if [[ "$1" == "rpm-build" ]]; then
+            echo "rpm"
+        elif [[ "$1" == "createrepo_c" ]]; then
+            echo "createrepo"
+        else
+            echo "$1"
+        fi
+    else
+        echo "$1"
+    fi
+}
+
+
+getBaseDir () {
+    # Get base directory name of where this script resides
+    # https://stackoverflow.com/questions/59895/how-to-get-the-source-directory-of-a-bash-script-from-within-the-script-itself#comment54598418_246128
+    _basedir=$(dirname "$(readlink -f "$0")")
+}
+
+
+sourcePlugin () {
+
+    getBaseDir
+    _plugin="$_basedir/plugins/$1"
+    if [[ -f "$_plugin" ]]; then
+        source "$_plugin"
+    else
+        echo "Plugin $_plugin does not exist!"
+    fi
+}
+
+
+sourcePlugins () {
+
+    getBaseDir
+    for _file in "$_basedir"/plugins/*/*; do
+        [[ -f "$_file" ]] && source "$_file"
+    done
+}
+
+
+pluginExists () {
+
+    if [[ $# -lt 1 || ! $(type -t "$1") == "function" ]]; then
+        echo "Plugin not found"
+        _printHelpAndExit 1
+    fi
+}
+
+
+fixPermissions () {
+
+    # Allow container access to the workdir (SELinux)
+    chcon -t container_file_t -R "$1"
+}