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28 lines
675 B
28 lines
675 B
#!/usr/bin/env bash |
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# Unofficial Bash Strict Mode |
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set -euo pipefail |
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IFS=' |
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' |
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FILENAME="student/head-and-tail.sh" |
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# True if FILE exists and is a regular file |
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if [ -f ${FILENAME} ]; then |
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# FILE exists and it's not empty |
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if [ -s ${FILENAME} ]; then |
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if [[ $(cat $FILENAME | grep echo | wc -l) -ne 0 ]]; then |
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echo "echo is not allowed in this exercise!"; |
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exit 1 |
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fi |
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submitted=$(bash $FILENAME) |
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expected=$(bash solutions/head-and-tail.sh) |
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diff <(echo "$submitted") <(echo "$expected") |
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else |
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echo "The file exist but is empty" |
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exit 1 |
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fi |
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else |
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echo "File does not exist" |
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exit 1 |
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fi |