Make scripts works as a single program and rework code

easy-kernel-workflow.sh

@@ -0,0 +1,64 @@
+#!/bin/bash
+
+# Set required variables
+EASY_KERNEL_WORKFLOW=${EASY_KERNEL_WORKFLOW:-"easy-kernel-workflow"}
+src_script_path=${src_script_path:-"$HOME/.config/$EASY_KERNEL_WORKFLOW/src"}
+
+set -e
+
+# Load code (take care with the order)
+. $src_script_path/commons --source-only
+. $src_script_path/vm --source-only
+. $src_script_path/mk --source-only
+
+# Export external variables required by easy-kernel-workflow
+export EASY_KERNEL_WORKFLOW
+
+function easy-kernel-workflow()
+{
+  if [ "$#" -eq 1 ] ; then
+    action=$1
+  elif [ "$#" -eq 2 ] ; then
+    TARGET=$1
+    action=$2
+  fi
+
+  case "$action" in
+    mount)
+      vm_mount
+      ;;
+    umount)
+      vm_umount
+      ;;
+    boot)
+      vm_boot
+      ;;
+    export)
+      mk_export_kbuild $@
+      ;;
+    build|b)
+      mk_build
+      ;;
+    install|i)
+      mk_install
+      ;;
+    bi)
+      mk_build
+      mk_install
+      ;;
+    mail)
+      mk_send_mail
+      ;;
+    help)
+      # TODO: Unify help
+      echo "--- mk ---"
+      mk_help
+      echo "--- vm ---"
+      vm_help
+      ;;
+    *)
+      mk_help
+      vm_help
+      ;;
+  esac
+}

setup.sh

@@ -0,0 +1,100 @@
+#!/bin/bash
+
+set -e
+
+declare -r BLUECOLOR="\033[1;34;49m%s\033[m\n"
+declare -r REDCOLOR="\033[1;31;49m%s\033[m\n"
+declare -r SEPARATOR="========================================================="
+declare -r APPLICATIONNAME="easy-kernel-workflow"
+declare -r APPLICATIONNAME_1="vm"
+declare -r APPLICATIONNAME_2="mk"
+declare -r SRCDIR="src"
+declare -r INSTALLTO="$HOME/.config/$APPLICATIONNAME"
+
+# Print normal message (e.g info messages). This function verifies if stdout
+# is open and print it with color, otherwise print it without color.
+# @param $@ it receives text message to be printed.
+function say()
+{
+  message="$@"
+  if [ -t 1 ]; then
+    printf $BLUECOLOR "$message"
+  else
+    echo "$message"
+  fi
+}
+
+# Print error message. This function verifies if stdout is open and print it
+# with color, otherwise print it without color.
+# @param $@ it receives text message to be printed.
+function complain()
+{
+  message="$@"
+  if [ -t 1 ]; then
+    printf $REDCOLOR "$message"
+  else
+    echo "$message"
+  fi
+}
+
+function usage()
+{
+  say "--install   | -i   Install $APPLICATIONNAME"
+  say "--uninstall | -u   Uninstall $APPLICATIONNAME"
+}
+
+function clean_legacy()
+{
+  say "Removing ..."
+  local trash=$(mktemp -d)
+
+  # Remove files
+  if [ -d $INSTALLTO ]; then
+    mv $INSTALLTO $trash
+  fi
+
+  local toDelete="$APPLICATIONNAME"
+  eval "sed -i '/$toDelete/d' $HOME/.bashrc"
+}
+
+# Synchronize .vim and .vimrc with repository.
+function synchronize_files()
+{
+  say "Installing ..."
+
+  mkdir -p $INSTALLTO
+
+  # Copy the script
+  cp $APPLICATIONNAME.sh $INSTALLTO
+  rsync -vr $SRCDIR $INSTALLTO
+
+  # Add to bashrc
+  echo "# $APPLICATIONNAME" >> $HOME/.bashrc
+  echo "source $INSTALLTO/$APPLICATIONNAME.sh" >> $HOME/.bashrc
+
+  say $SEPARATOR
+  say "$APPLICATIONNAME installed into $INSTALLTO"
+  say $SEPARATOR
+}
+
+function install_home()
+{
+  # First clean old installation
+  clean_legacy
+  # Synchronize of vimfiles
+  synchronize_files
+}
+
+# Options
+case $1 in
+  --install | -i)
+    install_home
+    ;;
+  --uninstall | -u)
+    clean_legacy
+    ;;
+  *)
+    complain "Invalid number of arguments"
+    exit 1
+    ;;
+esac

src/commons

@@ -0,0 +1,12 @@
+BASE=$HOME/p/linux-trees
+BUILD_DIR=$BASE/build-linux
+
+QEMU_ARCH="x86_64"
+QEMU="qemu-system-${QEMU_ARCH}"
+QEMU_OPTS="-enable-kvm -smp 2 -m 1024"
+VDISK="$HOME/p/virty.qcow2"
+QEMU_MNT="/mnt/qemu"
+
+TARGET="qemu"
+
+BASHPATH=/bin/bash