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#!/usr/bin/env bash
# Copyright (c) 2019 Egor Tensin <Egor.Tensin@gmail.com>
# This file is part of the "VK scripts" project.
# For details, see https://github.com/egor-tensin/vk-scripts.
# Distributed under the MIT License.
set -o errexit -o nounset -o pipefail
script_dir="$( dirname -- "${BASH_SOURCE[0]}" )"
script_dir="$( cd -- "$script_dir" && pwd )"
readonly script_dir
readonly db_path="$script_dir/../share/test_db.csv"
try_output() {
local output_path
output_path="$( mktemp --dry-run )"
local rm_aux_files
rm_aux_files="$( printf -- 'rm -f -- %q' "$output_path" )"
trap "$rm_aux_files" RETURN
"$script_dir/../lib/test.sh" bin.online_sessions "$@" "$db_path" "$output_path"
if file --brief --dereference --mime -- "$output_path" | grep --quiet -- 'charset=binary$'; then
echo 'Output is a binary file, not going to show that'
return 0
fi
echo "Output:"
cat "$output_path"
}
online_sessions() {
try_output --group-by user --output-format csv
try_output --group-by user --output-format json
try_output --group-by user --output-format plot
try_output --group-by hour --output-format plot
try_output --group-by date --output-format plot
try_output --group-by weekday --output-format plot
}
fix_matplotlib() {
# Get rid of:
# tkinter.TclError: no display name and no $DISPLAY environment variable
mkdir -p -- ~/.config/matplotlib
echo 'backend: Agg' > ~/.config/matplotlib/matplotlibrc
}
main() {
fix_matplotlib
online_sessions
}
main
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