aesthetic tweaks

README.md

@@ -92,16 +92,12 @@ Starting with a fresh Ubuntu installation move to a folder like
 -   Install pyHealpix:
 
         git clone https://gitlab.mpcdf.mpg.de/ift/pyHealpix.git
-        cd pyHealpix
-        autoreconf -i && ./configure --prefix=$HOME/.local --enable-openmp --enable-native-optimizations && make -j4 && make install
-        cd ..
+        (cd pyHealpix && autoreconf -i && ./configure --prefix=$HOME/.local --enable-openmp --enable-native-optimizations && make -j4 install)
 
 -   Finally, NIFTy:
 
         git clone https://gitlab.mpcdf.mpg.de/ift/NIFTy.git
-        cd NIFTy
-        python setup.py install --user
-        cd ..
+        (cd NIFTy && python setup.py install --user)
 
 ### Installation on Linux systems in general
 
@@ -139,16 +135,13 @@ may cause trouble.
 -   Install NIFTy:
 
         git clone https://gitlab.mpcdf.mpg.de/ift/NIFTy.git
-        cd NIFTy
-        python setup.py install --user
-        cd ..
+        (cd NIFTy && python setup.py install --user)
 
 ### Running the tests
 
 In oder to run the tests one needs two additional packages:
 
-    pip install nose
-    pip install parameterized
+    pip install nose parameterized
 
 Afterwards the tests (including a coverage report) are run using the following
 command in the repository root:

ci/install_h5py.sh

 #!/bin/bash
 
 apt-get install -y libhdf5-10 libhdf5-dev libhdf5-openmpi-10 libhdf5-openmpi-dev hdf5-tools
-
-export CC=mpicc
-export HDF5_DIR=/usr/lib/x86_64-linux-gnu/hdf5/openmpi
-export HDF5_MPI="ON"
-
-pip install --no-binary=h5py h5py
+CC=mpicc HDF5_DIR=/usr/lib/x86_64-linux-gnu/hdf5/openmpi HDF5_MPI="ON" pip install --no-binary=h5py h5py

ci/install_mpi4py.sh

 #!/bin/bash
 
 apt-get install -y openmpi-bin libopenmpi-dev
-pip install mpi4py
\ No newline at end of file
+pip install mpi4py

ci/install_pyHealpix.sh

 #!/bin/bash
 
 git clone https://gitlab.mpcdf.mpg.de/ift/pyHealpix.git
-cd pyHealpix
-autoreconf -i && ./configure --enable-openmp --enable-native-optimizations && make -j4 install
-cd ..
+(cd pyHealpix && autoreconf -i && ./configure --enable-openmp --enable-native-optimizations && make -j4 install)
 rm -rf pyHealpix

ci/install_pyfftw.sh

@@ -3,7 +3,5 @@
 apt-get install -y libatlas-base-dev libfftw3-bin libfftw3-dev libfftw3-double3 libfftw3-long3 libfftw3-mpi-dev libfftw3-mpi3 libfftw3-quad3 libfftw3-single3
 
 git clone -b mpi https://github.com/fredros/pyFFTW.git
-cd pyFFTW/
-CC=mpicc python setup.py build_ext install
-cd ..
-rm -r pyFFTW
+(cd pyFFTW && CC=mpicc python setup.py build_ext install)
+rm -rf pyFFTW