Merge pull request #1 from pyr0ball/newfeature-pkg-management

[New Feature] package management

functions

@@ -2,7 +2,7 @@
 # pyr0ball script functions library
 
 # Initial Vars
-functionsrev=1.3.0
+functionsrev=1.4.0
 #scriptname="${BASH_SOURCE[0]##*/}"
 #rundir="${BASH_SOURCE[0]%/*}"
 #rundir_absolute=$(cd $rundir && pwd)
@@ -1072,7 +1072,7 @@ check-prbl-version(){
   vercomp 
 }
 
-compare-versions() {
+compare-versions(){
     vercomp $1 $2
     case $? in
         0) op='=';;
@@ -1087,4 +1087,125 @@ compare-versions() {
     fi
 }
 
+identify-system(){
+    # OS distribution auto-detection
+  if type lsb_release >/dev/null 2>&1; then
+      # linuxbase.org
+      ID=$(lsb_release -si)
+      OS=$(lsb_release -si)
+      VER=$(lsb_release -sr)
+  elif [ -f /etc/debian_version ]; then
+      # Older Debian/Ubuntu/etc.
+      ID=debian
+      OS=Debian
+      VER=$(cat /etc/debian_version)
+  elif [ -f /etc/lsb-release ]; then
+      # For Arch and some versions of Debian/Ubuntu without lsb_release command
+      . /etc/lsb-release
+      ID=$DISTRIB_ID
+      OS=$DISTRIB_ID
+      VER=$DISTRIB_RELEASE
+      VER=${VER:-$LSB_VERSION}
+  elif [ -f /etc/os-release ]; then
+      # freedesktop.org arch and systemd
+      . /etc/os-release
+      ID=${ID:-VERSION_ID}
+      ID=${ID:-VERSION}
+      OS=$NAME
+      VER=$VERSION_ID
+      VER=${VER:-$VERSION}
+  elif [ -f /etc/redhat-release ]; then
+      # Older Red Hat, CentOS, etc.
+      OS=$(cat /etc/redhat-release | awk '{print $1}')
+  else
+      # Fall back to uname, e.g. "Linux <version>", also works for BSD, etc.
+      OS=$(uname -s)
+      VER=$(uname -r)
+  fi
+}
+
+ID(){
+  boxborder \
+  "ID: $ID" \
+  "OS: $OS" \
+  "VER: $VER"
+}
+
+install_packages(){
+  # Separate package names and file arguments
+  declare -a packages=()
+  declare -a offline_packages=()
+  for arg in "$@"; do
+    if [[ -f $arg ]]; then
+      offline_packages+=("$arg")
+    else
+      packages+=("$arg")
+    fi
+  done
+  # Identify which distro is being run
+  identify-system
+
+  # Match distribution with available utilities
+  # TODO: Add package name transformer lists
+  case $ID in
+    amzn | centos | fedora | rhel)
+      if [ "${#packages[@]}" -gt 0 ]; then
+        sudo yum install -y "${packages[@]}"
+      fi
+      if [ "${#offline_packages[@]}" -gt 0 ]; then
+        sudo rpm -i "${packages[@]}"
+      fi
+      ;;
+    arch | Arch | manjaro)
+      if [ "${#packages[@]}" -gt 0 ]; then
+        sudo pacman -Syu
+        sudo pacman -S "${packages[@]}"
+      fi
+      if [ "${#offline_packages[@]}" -gt 0 ]; then
+        sudo pacman -U "${offline_packages[@]}"
+      fi
+      ;;
+    debian | ubuntu | Ubuntu)
+      if [ "${#packages[@]}" -gt 0 ]; then
+        sudo apt-get update
+        sudo apt-get install "${packages[@]}"
+      fi
+      if [ "${#offline_packages[@]}" -gt 0 ]; then
+        sudo dpkg -i "${offline_packages[@]}"
+      fi
+      ;;
+    opensuse | sles)
+      if [ "${#packages[@]}" -gt 0 ]; then
+        sudo zypper refresh
+        sudo zypper install "${packages[@]}"
+      fi
+      if [ "${#offline_packages[@]}" -gt 0 ]; then
+        sudo rpm -i "${offline_packages[@]}"
+      fi
+      ;;
+    slackware)
+      if [ "${#packages[@]}" -gt 0 ]; then
+        for package in "${packages[@]}"; do
+          sudo installpkg "$package"
+        done
+      fi
+      if [ "${#offline_packages[@]}" -gt 0 ]; then
+        for package_file in "${offline_packages[@]}"; do
+          sudo installpkg "$package_file"
+        done
+      fi
+      ;;
+    brew)
+      if [ "${#packages[@]}" -gt 0 ]; then
+        brew install "${packages[@]}"
+      fi
+      if [ "${#offline_packages[@]}" -gt 0 ]; then
+        for package_file in "${offline_packages[@]}"; do
+          brew install "$package_file"
+        done
+      fi
+      ;;
+  esac
+}
+
 set-boxtype