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Check for Erlang before proceeding

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This commit is contained in:
Craig Everett 2020-01-20 17:14:40 +09:00
parent f35cde997e
commit 2bea70c48d
3 changed files with 18 additions and 4 deletions
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14
install
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@ -6,6 +6,15 @@ bin="$HOME"/bin
cd "$(dirname $(realpath $0))" cd "$(dirname $(realpath $0))"
chmod +x uninstall chmod +x uninstall
if erl=$(command -v erl)
then
echo "Erlang found at $erl"
else
echo "Could not find an Erlang installation!"
echo "Erlang must be installed and available in \$PATH to proceed."
exit 95
fi
if [ -d "$zomp_dir" ] if [ -d "$zomp_dir" ]
then then
echo "Installation directory $zomp_dir already exists. Aborting." echo "Installation directory $zomp_dir already exists. Aborting."
@ -28,6 +37,8 @@ fi
for rc in "$HOME/.profile" "$HOME/.bashrc" "$HOME/.bash_profile" for rc in "$HOME/.profile" "$HOME/.bashrc" "$HOME/.bash_profile"
do do
if [ -f "$rc" ]
then
if grep -q "PATH=\"\$HOME/bin:\$PATH\"" "$rc" if grep -q "PATH=\"\$HOME/bin:\$PATH\"" "$rc"
then then
echo "Path adjustment found in $rc." echo "Path adjustment found in $rc."
@ -35,6 +46,9 @@ for rc in "$HOME/.profile" "$HOME/.bashrc" "$HOME/.bash_profile"
echo "Path adjustment not found in $rc. Adding it." echo "Path adjustment not found in $rc. Adding it."
echo "export PATH=\"\$HOME/bin:\$PATH\"" >> "$rc" echo "export PATH=\"\$HOME/bin:\$PATH\"" >> "$rc"
fi fi
else
echo "No $rc is present. Skipping."
fi
done done
cp -r zomp "$zomp_dir" cp -r zomp "$zomp_dir"

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