## A script to setup some needed variables and functions for KDE 4 development.
## This should normally go in the ~/.bashrc file of your kde-devel user, so
## that it is executed when a session for that user is started.
##
## If you don't use a separate user, the first section with the
## environment variables should go into a separate script.

prepend() { [ -d "$2" ] && eval $1=\"$2\$\{$1:+':'\$$1\}\" && export $1 ; }

# Other
# you might want to set a full value for PATH rather than prepend'ing, to make
# sure the your kde3 path isn't in here.
prepend PATH /usr/local/bin

# Qt
# only set Qt related variables if you compiled Qt on your own
# (which is discouraged). if you use the distro provided Qt, skip
# this section. Comment it if necessary.
export QTDIR=$HOME/qt-kde

prepend PATH $QTDIR/bin
prepend LD_LIBRARY_PATH $QTDIR/lib
prepend PKG_CONFIG_PATH $QTDIR/lib/pkgconfig

# KDE
export KDEDIR=$HOME/kde
export KDEHOME=$HOME/.kde4
export KDETMP=/tmp/kde4-$USER
mkdir -p $KDETMP
export KDEDIRS=$KDEDIR
prepend PATH $KDEDIR/bin
prepend LD_LIBRARY_PATH $KDEDIR/lib
prepend PKG_CONFIG_PATH $KDEDIR/lib/pkgconfig
prepend QT_PLUGIN_PATH $KDEDIR/lib/kde4/plugins

export PATH
export LD_LIBRARY_PATH
export PKG_CONFIG_PATH
export QT_PLUGIN_PATH

# DBus
# only set DBUS related variables if you compiled dbus on your own
# (which is really discouraged). if you use the distro provided dbus,
# skip this variable. Uncomment it if necessary.
#export DBUSDIR=$KDEDIR
#prepend PKG_CONFIG_PATH $DBUSDIR/lib/pkgconfig

# only needed on some strange systems for compiling Qt. do not set
# it unless you have to.
#export YACC='byacc -d'

# XDG
#unset XDG_DATA_DIRS # to avoid seeing kde3 files from /usr
#unset XDG_CONFIG_DIRS
prepend XDG_DATA_DIRS $KDEDIR/share

# you might want to change these:
export KDE_BUILD=$HOME/kde/build
export KDE_SRC=$HOME/kde/src

# make the debug output prettier
export KDE_COLOR_DEBUG=1
export QTEST_COLORED=1

# Make
# Tell many scripts how to switch from source dir to build dir:
export OBJ_REPLACEMENT="s#$KDE_SRC#$KDE_BUILD#"
# Use makeobj instead of make, to automatically switch to the build dir.
# If you don't have makeobj, install the package named kdesdk-scripts or
# kdesdk, or check out kdesdk/scripts from svn.
alias make=makeobj

# Uncomment the following lines if DBus does not work. DBus is not
# working if, when you run `dbus-uuidgen --ensure && qdbus`, you get an error.
#
# alias dbusstart="eval `PATH=$DBUSDIR/bin \
# $DBUSDIR/bin/dbus-launch --auto-syntax`"

# A function to easily build the current directory of KDE.
#
# This builds only the sources in the current ~/{src,build}/KDE subdirectory.
# Usage: cs KDE/kdebase && cmakekde
# will build/rebuild the sources in ~/src/KDE/kdebase
function cmakekde {
local srcFolder current

if test -n "$1"; then
# srcFolder is defined via command line argument
srcFolder="$1"
else
# get srcFolder for current dir
srcFolder=`pwd | sed -e s,$KDE_BUILD,$KDE_SRC,`
fi
# we are in the src folder, change to build directory
# Alternatively, we could just use makeobj in the commands below...
current=`pwd`
if [ "$srcFolder" = "$current" ]; then
cb
fi
# To enable tests, uncomment -DKDE4_BUILD_TESTS=TRUE.
# If you are building to debug or develop, it is recommended to
# uncomment the line -DCMAKE_BUILD_TYPE=debugfull. Be sure to move
# it above the -DKDE4_BUILD_TESTS=TRUE line if you leave that one
# commented out. You can also change "debugfull" to "debug" to save
# disk space.
# Some distributions use a suffix for their library directory when
# on x86_64 (i.e. /usr/lib64) if so, you have to add -DLIB_SUFFIX=64
# for example.
# Some distributions use a different home folder for KDE4,
# e.g. ~/.kde4. In that case you have to append
# -DKDE_DEFAULT_HOME=.kde4

cmake "$srcFolder" \
-DCMAKE_INSTALL_PREFIX=$KDEDIR \
-DCMAKE_PREFIX_PATH=$KDEDIR \
-DPYTHON_SITE_PACKAGES_DIR:PATH=~/.local/lib/python2.6/site-packages \
# -DKDE4_BUILD_TESTS=TRUE \
# -DCMAKE_BUILD_TYPE=debugfull

# uncomment the following two lines to make builds wait after
# configuration step, so that the user can check configure output
#echo "Press to continue..."
#read userinput

# Note: To speed up compiling, change 'make -j2' to 'make -jx',
# where x is your number of processors +1
nice make -j2 && make install
RETURN=$?
cs
return ${RETURN}
}

# for the lazy ones (aren't we all?)
function cmakekdeall {
local folders

folders="kdesupport KDE/kdelibs KDE/kdebase \
KDE/kdepimlibs KDE/kdepim KDE/kdesdk \
KDE/kdegraphics KDE/kdevplatform KDE/kdevelop \
"
# Add others or remove to taste, e.g.
# KDE/kdemultimedia KDE/kdenetwork KDE/kdeutils \

cd && cs # go to src root
svn up $folders

for f in $folders; do
# Remove the "|| return" part if you don't want to
# stop the build whenever a single module fails.
cs $f && cmakekde || return
done
}

# A function to easily change to the build directory.
# Usage: cb KDE/kdebase
# will change to $KDE_BUILD/KDE/kdebase
# Usage: cb
# will simply go to the build folder if you are currently in a src folder
# Example:
# $ pwd
# /home/user/src/KDE/kdebase
# $ cb && pwd
# /home/user/build/KDE/kdebase
function cb {
local dest

# Make sure build directory exists.
mkdir -p "$KDE_BUILD"

# command line argument
if test -n "$1"; then
cd "$KDE_BUILD/$1"
return
fi
# substitute src dir with build dir
dest=`pwd | sed -e s,$KDE_SRC,$KDE_BUILD,`
if test ! -d "$dest"; then
# build directory does not exist, create
mkdir -p "$dest"
fi
cd "$dest"
}

# Change to the source directory. Same as cb, except this
# switches to $KDE_SRC instead of $KDE_BUILD.
# Usage: cs KDE/kdebase
# will change to $KDE_SRC/KDE/kdebase
# Usage: cs
# will simply go to the source folder if you are currently in a build folder
# Example:
# $ pwd
# /home/user/build/KDE/kdebase
# $ cs && pwd
# /home/user/src/KDE/kdebase
function cs {
local dest current

# Make sure source directory exists.
mkdir -p "$KDE_SRC"

# command line argument
if test -n "$1"; then
cd "$KDE_SRC/$1"
else
# substitute build dir with src dir
dest=`pwd | sed -e s,$KDE_BUILD,$KDE_SRC,`
current=`pwd`
if [ "$dest" = "$current" ]; then
cd "$KDE_SRC"
else
cd "$dest"
fi
fi
}

# Add autocompletion to cs function
function _cs_scandir
{
local base ext

base=$1
ext=$2
if [ -d $base ]; then
for d in `ls $base`; do
if [ -d $base/$d ]; then
dirs="$dirs $ext$d/"
fi
done
fi
}

function _cs()
{
local cur dirs
_cs_scandir "$KDE_SRC"
_cs_scandir "$KDE_SRC/KDE" "KDE/"
COMPREPLY=()
cur="${COMP_WORDS[COMP_CWORD]}"
COMPREPLY=( $(compgen -W "${dirs}" -- ${cur}) )
}

# Remove comment on next line to enable cs autocompletion
#complete -F _cs cs

function start3app {
mkdir -p /tmp/$USER-kde
export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/bin/X11:/usr/games
export LD_LIBRARY_PATH=
export KDETMP=/tmp/$USER-kde
export KDEVARTMP=/var/tmp/$USER-kde
export KDEHOME=$HOME/.kde
export KDEDIR=/usr
export KDEDIRS=$KDEDIR
export DISPLAY=:0
eval "$@"
source $HOME/.bashrc #Reset environment variables again
}