/simpletypesystem/trunk

#!/usr/bin/env bash

ARGV=("$@")

###

# http://stackoverflow.com/a/23342259

###

exe() { echo "\$ $@" ; "$@" ; }

show_usage () {

  echo ""

  echo "Set up the building of libssts and clean up too."

  echo "  This is not ment as a replacment for bazaar or for cmake, just a"

  echo "  \"kick-start\" for new developers... and makes branching easier."

  echo ""

  echo "  ./build.sh clean      -  Clean up the project and build files."

  echo "             cl"

  echo ""

  echo "  ./build.sh build      -  Create the build directory, run CMake (if"

  echo "             bl            needed) and build libssts."

  echo ""

  echo "  ./build.sh help       -  Show this helpful help text."

  echo "             -h"

  echo ""

  echo "  ./build.sh clean-tree -  clean the bzr three. reverting all and any"

  echo "             ct            changes made to the file tree since the last"

  echo "                           commit."

  echo ""

  echo "  ./build.sh commit     -  commit changes."

  echo "             cm"

  echo ""

  echo "  ./build.sh branch <name> - create a branch. This will cd up one level"

  echo "             br              and then do a branch. The name of the"

  echo "                             branch will be \"simpletypesystem_<name>\"."

  echo ""

  echo "  ./build.sh merge-trunk   - Commits your current changes and then pull"

  echo "             mt             merge from trunk. If the merge went smoothly"

  echo "                            it will procide to commit the merge with"

  echo "                            message \"* Merged trunk.\""

  echo ""

  echo " ./build.sh propose-merge  - Propese merge of current branch."

  echo "            pm"

}

do_build () {

  if ( ! -d "./build" )

  then

    exe mkdir ./build

  fi

  cd ./build

  if [ ! -f "Makefile" ]

  then

    exe cmake ..

  fi

  make

}

do_clean () {

  if [ -d "./build" ]

  then

    exe rm -R ./build

  fi

}

do_clean_tree () {

  exe bzr revert

  exe bzr clean-tree 

}

do_commit () {

  exe bzr commit

}

do_branch () {

  echo ${ARGV[1]}

  if [[ -z ${ARGV[1]} ]]

  then

    echo "Missing branch name."

    show_usage

    exit

  else

    #build up the branch name.

    NEW_BRANCH_NAME="simpletypesystem_"${ARGV[1]}

    CURRENT_WD=$(pwd)

    exe cd ..

    PARENT_WD=$(pwd)

    exe bzr branch $CURRENT_WD $PARENT_WD/$NEW_BRANCH_NAME

    if [[ -z $? ]]

    then

      echo ""

      echo "Something went wrong when trying to branch..."

    else

      echo ""

      echo "The directory $PARENT_WD/$NEW_BRANCH_NAME is ready. To go to that"

      echo "branch cd to it."

      echo ""

      echo "Remember to commit often and run"

      echo "$ bzr push --remember lp:~<lp-username>/simpletypesystem/${ARGV[1]}"

      echo "before you start hacking."

    fi

  fi

}

do_merge_trunk () {

  exe bzr commit

  exe bzr merge lp:simpletypesystem

  if [[ -z $? ]]

  then

    echo "Something went wrong with the merge! Plese solve these problems"

    echo "before you procide to commit again!"

  else

    exe commit -m "* Merged with trunk."

  fi

}

do_propose_merge () {

  exe bzr lp-propose-merge

}

case ${ARGV[0]} in

     "help"|"-h") show_usage ;;

     "clean"|"cl") do_clean ;;

     "build"|"bl") do_build ;;

     "clean-tree"|"ct") do_clean_tree ;;

     "commit"|"cm") do_commit ;;

     "branch"|"br") do_branch ;;

     "merge-trunk"|"mt") do_merge_trunk ;;

     "propose-merge"|"pm") do_propose_merge ;;

     *) show_usage ;;

esac