install.sh

#!/bin/bash

cwd=$(pwd)
unamestr=`uname`

if [ "$unamestr" == 'Linux' ]; then
    prof=~/.bashrc
    mini_conda_url=https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh
    matplotlibdir=~/.config/matplotlib
elif [ "$unamestr" == 'FreeBSD' ] || [ "$unamestr" == 'Darwin' ]; then
    prof=~/.bash_profile
    mini_conda_url=https://repo.continuum.io/miniconda/Miniconda3-latest-MacOSX-x86_64.sh
    matplotlibdir=~/.matplotlib
else
    echo "Unsupported environment. Exiting."
    exit
fi

source $prof

echo "Path:"
echo $PATH

VENV=comcat

# create a matplotlibrc file with the non-interactive backend "Agg" in it.
if [ ! -d "$matplotlibdir" ]; then
    mkdir -p $matplotlibdir
fi
matplotlibrc=$matplotlibdir/matplotlibrc
if [ ! -e "$matplotlibrc" ]; then
    echo "backend : Agg" > "$matplotlibrc"
    echo "NOTE: A non-interactive matplotlib backend (Agg) has been set for this user."
elif grep -Fxq "backend : Agg" $matplotlibrc ; then
    :
elif [ ! grep -Fxq "backend" $matplotlibrc ]; then
    echo "backend : Agg" >> $matplotlibrc
    echo "NOTE: A non-interactive matplotlib backend (Agg) has been set for this user."
else
    sed -i '' 's/backend.*/backend : Agg/' $matplotlibrc
    echo "###############"
    echo "NOTE: $matplotlibrc has been changed to set 'backend : Agg'"
    echo "###############"
fi


# Is conda installed?
conda --version
if [ $? -ne 0 ]; then
    echo "No conda detected, installing miniconda..."

    curl -L $mini_conda_url -o miniconda.sh;
    echo "Install directory: $HOME/miniconda"

    bash miniconda.sh -f -b -p $HOME/miniconda

    # Need this to get conda into path
    . $HOME/miniconda/etc/profile.d/conda.sh
else
    echo "conda detected, installing $VENV environment..."
fi

echo "PATH:"
echo $PATH
echo ""


# Choose an environment file based on platform
# only add this line if it does not already exist
grep "/etc/profile.d/conda.sh" $prof
if [ $? -ne 0 ]; then
    echo ". $_CONDA_ROOT/etc/profile.d/conda.sh" >> $prof
fi

# make sure we're in the project directory still
cd $cwd

# Start in conda base environment
echo "Activate base virtual environment"
conda activate base

# Remove existing libcomcat environment if it exists
conda remove -y -n $VENV --all

# Package list:
package_list=(
      "python>=3.8"
      "impactutils"
      "fiona>=1.8.20"
      "ipython"
      "jupyter"
      "numpy=1.21"
      "obspy"
      "pandas"
      "pip"
      "pytest"
      "pytest-cov"
      "vcrpy"
      "xlrd"
      "xlwt"
      "openpyxl"
      "xlsxwriter"
)

# check to see if mamba is installed in the base environment
if ! command -v mamba &> /dev/null
then
    echo "Installing mamba into base environment..."
    conda install mamba -n base -c conda-forge -y
    echo "Done installing mamba."
else
    echo "Mamba already installed."
fi

# Create a conda virtual environment
echo "Creating the $VENV virtual environment:"
mamba create -y -n $VENV -c conda-forge --channel-priority ${package_list[*]}

# Bail out at this point if the conda create command fails.
# Clean up zip files we've downloaded
if [ $? -ne 0 ]; then
    echo "Failed to create conda environment.  Resolve any conflicts, then try again."
    exit
fi


# Activate the new environment
echo "Activating the $VENV virtual environment"
conda activate $VENV

# This package
echo "Installing libcomcat..."
pip install -e .

# Tell the user they have to activate this environment
echo "Type 'conda activate $VENV' to use this new virtual environment."