Try to make bootstrap.sh more colorful

ci/bootstrap.sh

@@ -25,24 +25,37 @@ else
   ARCH="linux"
 fi
 
+# Functions for coloring echo commands
+red_echo() {
+  echo -e "\033[1;31m${@}\033[0m"
+}
+
+green_echo() {
+  echo -e "\033[1;32m${@}\033[0m"
+}
+
+yellow_echo() {
+  echo -e "\033[1;33m${@}\033[0m"
+}
+
 # Function for running command and echoing results
 run_cmd() {
-  echo "[(`date +%c`)>>] Running \"${@}\"..."
+  green_echo "[(`date +%c`)>>] Running \"${@}\"..."
   ${@}
   if [ "$?" != "0" ]; then
-    echo "[(`date +%c`)!!] Command Failed \"${@}\""
+    red_echo "[(`date +%c`)!!] Command Failed \"${@}\""
     exit 1
   else
-    echo "[(`date +%c`)<<] Finished comand \"${@}\""
+    green_echo "[(`date +%c`)<<] Finished comand \"${@}\""
   fi
 }
 
 # Clones the conda dev environment to use
 if [ ! -d ${PREFIX} ]; then
-  echo "[++] Downloading environment list into file \`env.txt'..."
+  yellow_echo "[++] Downloading environment list into file \`env.txt'..."
   pyver=$(echo ${PYTHON_VERSION} | tr -d '.')
   curl --silent https://gitlab.idiap.ch/bob/bob.admin/raw/master/install/${ARCH}/devel-py${pyver}.txt > env.txt
-  echo "[++] Bootstrapping conda installation at ${PREFIX}..."
+  yellow_echo "[++] Bootstrapping conda installation at ${PREFIX}..."
   run_cmd ${CONDA_FOLDER}/bin/conda create --prefix ${PREFIX} --file env.txt --yes
 
   # Dirty fix to libjpeg.8 compilation issues:
@@ -52,49 +65,49 @@ if [ ! -d ${PREFIX} ]; then
   fi
   run_cmd ${CONDA_FOLDER}/bin/conda clean --lock
 else
-  echo "[!!] Prefix directory ${PREFIX} exists, not re-installing..."
+  yellow_echo "[!!] Prefix directory ${PREFIX} exists, not re-installing..."
 fi
 
 # Source the newly created conda environment
-echo "[>>] Running \"source ${CONDA_FOLDER}/bin/activate ${PREFIX}\"..."
+green_echo "[>>] Running \"source ${CONDA_FOLDER}/bin/activate ${PREFIX}\"..."
 source ${CONDA_FOLDER}/bin/activate ${PREFIX}
-echo "[<<] Environment ${PREFIX} activated"
+green_echo "[<<] Environment ${PREFIX} activated"
 
 # Verify where pip is installed
 use_pip=`which pip`
 if [ -z "${use_pip}" ]; then
-  echo "[!!] Cannot find pip, aborting..."
+  red_echo "[!!] Cannot find pip, aborting..."
   exit 1
 else
-  echo "[++] Using pip: ${use_pip}"
+  yellow_echo "[++] Using pip: ${use_pip}"
 fi
 
 use_python=`which python`
 if [ -z "${use_python}" ]; then
-  echo "[!!] Cannot find python, aborting..."
+  red_echo "[!!] Cannot find python, aborting..."
   exit 1
 else
-  echo "[++] Using python: ${use_python}"
+  yellow_echo "[++] Using python: ${use_python}"
 fi
 
 # Install this package's build dependencies
 if [ -e requirements.txt ]; then
   run_cmd ${use_pip} install --find-links ${WHEELS_REPOSITORY} --use-wheel --no-index --trusted-host ${WHEELS_SERVER} --pre --requirement requirements.txt
 else
-  echo "[!!] No requirements.txt file found, skipping 'pip install <build-deps>'..."
+  yellow_echo "[!!] No requirements.txt file found, skipping 'pip install <build-deps>'..."
 fi
 
 # Install this package's test dependencies
 if [ -e test-requirements.txt ]; then
   run_cmd ${use_pip} install --find-links ${WHEELS_REPOSITORY} --use-wheel --no-index --trusted-host ${WHEELS_SERVER} --pre --requirement test-requirements.txt
 else
-  echo "[!!] No test-requirements.txt file found, skipping 'pip install <test-deps>'..."
+  yellow_echo "[!!] No test-requirements.txt file found, skipping 'pip install <test-deps>'..."
 fi
 
 # Finally, bootstrap the installation from the new environment
 if [ -e bootstrap-buildout.py ]; then
   run_cmd ${use_python} bootstrap-buildout.py
 else
-  echo "[!!] No bootstrap-buildout.py file found, skipping 'buildout bootstrap'..."
+  red_echo "[!!] No bootstrap-buildout.py file found, stopping..."
   exit 1
 fi