Refactor common functionality.

install/04_pythonlibs.sh

 #!/bin/bash
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+. ${DIR}/common.sh
+
 pip install --user --upgrade singledispatch || exit 1
 pip install --user --upgrade stringtemplate3 || exit 1

install/05_antlr.sh

 #!/bin/bash
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-TASTE_PATHS=$HOME/.bashrc.taste
+. ${DIR}/common.sh
 
 # Setup ANTL3 support in ~/.local/bin
 cd $DIR/../antlr/antlr_python_runtime-3.1.3 || exit 1
@@ -8,4 +8,4 @@ pip2 install --user --upgrade . || exit 1
 
 # Add .local/bin to PATH
 PATH_CMD='export PATH=$PATH:$HOME/.local/bin'
-grep "${PATH_CMD}" ${TASTE_PATHS} >/dev/null || echo "${PATH_CMD}" >> ${TASTE_PATHS}
+UpdatePATH

install/10_dmt.sh

 #!/bin/bash
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-TASTE_PATHS=$HOME/.bashrc.taste
+. ${DIR}/common.sh
 
 # Setup the tools in ~/.local/bin
 cd $DIR/../dmt || exit 1
@@ -8,4 +8,4 @@ pip3 install --user --upgrade . || exit 1
 
 # Add .local/bin to PATH
 PATH_CMD='export PATH=$PATH:$HOME/.local/bin'
-grep "${PATH_CMD}" ${TASTE_PATHS} >/dev/null || echo "${PATH_CMD}" >> ${TASTE_PATHS}
+UpdatePATH

install/15_asn1scc.sh

 #!/bin/bash
-TASTE_PATHS=$HOME/.bashrc.taste
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+. ${DIR}/common.sh
 
 # Fetch and install latest ASN1SCC release
-mkdir -p $HOME/tool-inst/share/asn1scc/ || exit 1
-cd $HOME/tool-inst/share/  || exit 1
+mkdir -p ${PREFIX}/share/asn1scc/ || exit 1
+cd ${PREFIX}/share/  || exit 1
 wget -q -O - https://github.com/ttsiodras/asn1scc/releases/download/3.3.9/asn1scc-bin-3.3.9.tar.gz \
     | tar zxvf -
 
-# Add ~/tool-inst/share/asn1scc/ to PATH
-PATH_CMD='export PATH=$PATH:$HOME/tool-inst/share/asn1scc/'
-grep "${PATH_CMD}" ${TASTE_PATHS} >/dev/null || echo "${PATH_CMD}" >> ${TASTE_PATHS}
+# Add to PATH
+PATH_CMD='export PATH=$PATH:'"${PREFIX}/share/asn1scc/"
+UpdatePATH

install/20_msc.sh

 #!/bin/bash
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-TASTE_PATHS=$HOME/.bashrc.taste
+. ${DIR}/common.sh
 
 # Build MSC tools
 cd $DIR/../taste-MSC/ || exit 1
 make || exit 1
+
+# Install them in .local/bin
 cp ./MSC-Antlr3/bin/msc2py.exe $HOME/.local/bin || exit 1
 cp ./MSC-Antlr3/bin/taste-extract-asn-from-design.exe $HOME/.local/bin || exit 1
 
-# Install them in .local/bin
+# Update the path
 PATH_CMD='export PATH=$PATH:$HOME/.local/bin'
-grep "${PATH_CMD}" ${TASTE_PATHS} >/dev/null || echo "${PATH_CMD}" >> ${TASTE_PATHS}
+UpdatePATH

install/50_opengeode.sh

 #!/bin/bash
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-TASTE_PATHS=$HOME/.bashrc.taste
+. ${DIR}/common.sh
 
 cd $DIR/../opengeode || exit 1
 pip install --user --upgrade . || exit 1
 
 # Add .local/bin to PATH
 PATH_CMD='export PATH=$PATH:$HOME/.local/bin'
-grep "${PATH_CMD}" ${TASTE_PATHS} >/dev/null || echo "${PATH_CMD}" >> ${TASTE_PATHS}
+UpdatePATH

install/70_taste-model-checker.sh

 #!/bin/bash
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+. ${DIR}/common.sh
+
+# Install model checker (where?)
 cd $DIR/../taste-model-checker || exit 1
 make install || exit 1
 make clean || exit 1
+
+# Update PATH - to where?