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Changes from shellcheck output and removed bc dep #2

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82 changes: 39 additions & 43 deletions clockout.bash
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Original file line number Diff line number Diff line change
@@ -1,60 +1,56 @@
#!/bin/bash

test_dependency () {
if ! [ -x "$(command -v $1)" ]; then
echo "Error: $1 is not installed." >&2
exit 1
fi
if ! command -v "$1" >/dev/null 2>&1; then
echo "Error: $1 is not installed." >&2
exit 1
fi
}
test_dependency "bc"
test_dependency "units"

# Test input file
if [ "$1" = "" ]; then
echo "Error: no input file provided" >&2
exit 1
if [ "$1" = '' ]; then
echo 'Error: no input file provided' >&2
exit 1
fi
while read -r line
do
if ! echo "$line" | egrep -q '^\S+\s+(2[0-3]|[0-1][0-9]):[0-5][0-9]\s+(2[0-3]|[0-1][0-9]):[0-5][0-9](\s.*)?$'; then
echo -e "Error: input file has incorrect format on line:\n$line" >&2
exit 1
fi
while read -r line ; do
if ! echo "$line" | grep -E -q '^\S+\s+(2[0-3]|[0-1][0-9]):[0-5][0-9]\s+(2[0-3]|[0-1][0-9]):[0-5][0-9](\s.*)?$'; then
echo -e "Error: input file has incorrect format on line:\n$line" >&2
exit 1
fi
done < "$1"

# Clockout
TOTAL=0
PREVIOUS_STORY=""
PREVIOUS_STORY=''
PREVIOUS_DURATION=0
SUBTOTAL=0
DATA=$(sort "$1")
DATA+="\n"
echo -e "$DATA" | { while read line
do
STORY=$(echo $line | awk '{print $1}')
FROM=$(echo $line | awk '{print $2}')
TO=$(echo $line | awk '{print $3}')
COMMENT=$(echo -e $line | sed -E 's/\s+/ /g' | cut --delimiter=' ' --fields=1,2,3 --complement)
FROM_EPOCH=$(date +%s --date=$FROM)
TO_EPOCH=$(date +%s --date=$TO)
DURATION=$(echo "($TO_EPOCH - $FROM_EPOCH) / 60.0" | bc)
TOTAL=$(echo "$TOTAL + $DURATION" | bc)
if [ "$STORY" = "$PREVIOUS_STORY" ]; then
SUBTOTAL=$(echo "$SUBTOTAL + $DURATION" | bc)
else
if [ $SUBTOTAL -gt $PREVIOUS_DURATION ]; then
echo -e "└ Subtotal: $SUBTOTAL"
fi
if [ "$PREVIOUS_STORY" != "" ]; then
echo
fi
SUBTOTAL=$DURATION
fi
if [ "$line" != "" ]; then
echo -e "$STORY\t\t\t\t$FROM\t$TO\t$DURATION\t$COMMENT"
fi
PREVIOUS_STORY=$STORY
PREVIOUS_DURATION=$DURATION
DATA="$(sort "$1")\n"
echo -e "$DATA" | { while read -r line ; do
STORY="$(echo "$line" | awk '{print $1}')"
FROM="$(echo "$line" | awk '{print $2}')"
TO="$(echo "$line" | awk '{print $3}')"
COMMENT="$(echo -e "$line" | sed -E 's/\s+/ /g' | cut --delimiter=' ' --fields=1,2,3 --complement)"
FROM_EPOCH="$(date +%s --date="$FROM")"
TO_EPOCH="$(date +%s --date="$TO")"
DURATION="$(((TO_EPOCH - FROM_EPOCH)/60))"
TOTAL="$((TOTAL + DURATION))"
if [ "$STORY" = "$PREVIOUS_STORY" ]; then
SUBTOTAL="$((SUBTOTAL + DURATION))"
else
if [ "$SUBTOTAL" -gt "$PREVIOUS_DURATION" ]; then
echo -e "└ Subtotal: $SUBTOTAL"
fi
if [ "$PREVIOUS_STORY" != '' ]; then
echo
fi
SUBTOTAL="$DURATION"
fi
if [ "$line" != '' ]; then
echo -e "$STORY\t\t\t\t$FROM\t$TO\t$DURATION\t$COMMENT"
fi
PREVIOUS_STORY="$STORY"
PREVIOUS_DURATION="$DURATION"
done
echo -e "Total: $(units "$TOTAL minutes" time)"
}