fix travis (second round)

Author: oesteban

.travis.yml

@@ -10,7 +10,7 @@ env:
 - INSTALL_DEB_DEPENDECIES=false NIPYPE_EXTRAS="doc,tests,fmri,profiler"
 - INSTALL_DEB_DEPENDECIES=true NIPYPE_EXTRAS="doc,tests,fmri,profiler,duecredit"
 before_install:
-- function bef_inst {
+- function apt_inst {
   if $INSTALL_DEB_DEPENDECIES; then sudo rm -rf /dev/shm; fi &&
   if $INSTALL_DEB_DEPENDECIES; then sudo ln -s /run/shm /dev/shm; fi &&
   bash <(wget -q -O- http://neuro.debian.net/_files/neurodebian-travis.sh) &&
@@ -21,17 +21,20 @@ before_install:
   if $INSTALL_DEB_DEPENDECIES; then
     source /etc/fsl/fsl.sh;
     source /etc/afni/afni.sh;
-    export FSLOUTPUTTYPE=NIFTI_GZ; fi &&
+    export FSLOUTPUTTYPE=NIFTI_GZ; fi }
+- function conda_inst {
+  export CONDA_HOME=/home/travis/anaconda &&
   wget https://repo.continuum.io/archive/Anaconda${TRAVIS_PYTHON_VERSION:0:1}-4.3.0-Linux-x86_64.sh
   -O /home/travis/.cache/anaconda.sh &&
-  bash /home/travis/.cache/anaconda.sh -b -p /home/travis/anaconda &&
-  export PATH=/home/travis/anaconda/bin:$PATH &&
+  bash /home/travis/.cache/anaconda.sh -b -p ${CONDA_HOME} &&
+  export PATH=${CONDA_HOME}/bin:$PATH &&
   conda config --append channels conda-forge &&
   conda update --all -y python=$TRAVIS_PYTHON_VERSION &&
   conda install -y nipype icu==56.1 &&
-  rm -r /home/travis/miniconda/lib/python${TRAVIS_PYTHON_VERSION}/site-packages/nipype*}
-#  Add install of vtk and mayavi to test mesh (disabled): conda install -y vtk mayavi &&
-- travis_retry bef_inst
+  rm -r ${CONDA_HOME}/lib/python${TRAVIS_PYTHON_VERSION}/site-packages/nipype*; }
+#  Add install of vtk and mayavi to test mesh (disabled): conda install -y vtk mayavi
+- travis_retry apt_inst
+- travis_retry conda_inst
 install:
 - travis_retry pip install -e .[$NIPYPE_EXTRAS]
 script: