87 lines
1.7 KiB
Bash
Executable File
87 lines
1.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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# helper functions:
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function lineprint {
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printf '%*s\n' "${COLUMNS:-$(tput cols)}" '' | tr ' ' =
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}
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function message {
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lineprint
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printf "$1\n"
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lineprint
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}
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current_action="IDLE"
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function confirm_action {
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message "successfully finished action: $current_action"
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}
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function set_action {
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current_action="$1"
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message "$1"
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}
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function perform {
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"$@"
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local status=$?
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if [ $status -ne 0 ]
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then
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message "$current_action failed!"
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fi
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return $status
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}
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function perform_and_exit {
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perform "$@" || exit
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}
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# Downloading and unzipping dataset
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D1_URL=https://www.cs.ucsb.edu/~william/data/liar_dataset.zip
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D1_ZIP=${D1_URL##*/}
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D2_URL=https://raw.githubusercontent.com/GeorgeMcIntire/fake_real_news_dataset/master/fake_or_real_news.csv.zip
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D2_ZIP=${D2_URL##*/}
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P3_URL=https://raw.githubusercontent.com/SmartDataAnalytics/MA-INF-4222-NLP-Lab/master/2018_SoSe/exercises/script_dataset3.py
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P3_SCRIPT=${P3_URL##*/}
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set_action "checking whether unzip is installed"
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# testing for unzip:
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perform_and_exit unzip -v
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confirm_action
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set_action "downloading and unpacking $D1_URL if not already existing"
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perform_and_exit mkdir -p ./data
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perform_and_exit cd ./data/
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if [ ! -e $D1_ZIP ];
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then
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perform_and_exit curl $D1_URL --output ./$D1_ZIP
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perform_and_exit unzip $D1_ZIP
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fi
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confirm_action
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set_action "downloading and unpacking $D2_URL if not already existing"
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if [ ! -e $D2_ZIP ];
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then
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perform_and_exit curl $D2_URL --output ./$D2_ZIP
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perform_and_exit unzip $D2_ZIP
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fi
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confirm_action
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set_action "downloading Helper script: $P3_SCRIPT"
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if [ ! -e $P3_SCRIPT ];
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then
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perform_and_exit curl $P3_URL --output ./$P3_SCRIPT
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fi
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confirm_action
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