27 lines
558 B
Bash
27 lines
558 B
Bash
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#!/bin/bash
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# Input file
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FILE=$1
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# Check if the file is provided
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if [ -z "$FILE" ]; then
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echo "Usage: $0 <file>"
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exit 1
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fi
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# Check if the file exists
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if [ ! -f "$FILE" ]; then
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echo "Error: File '$FILE' not found."
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exit 1
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fi
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# Find rows containing a comma and extract the first segment before '-'
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while IFS= read -r line; do
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if [[ $line == *,* ]]; then
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# Extract the first segment before '-'
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first_segment=$(echo "$line" | cut -d'-' -f1 | xargs)
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echo "Line with comma: '$line' | First segment: '$first_segment'"
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fi
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done < "$FILE"
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