31 lines
391 B
Bash
Executable File
31 lines
391 B
Bash
Executable File
#!/bin/bash
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# Jack-Benny Persson
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# LX13
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# Övning 3, version1, labb 4
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# Replace and count words
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# Define some variables
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File="$1"
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Old="$2"
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New="$3"
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# Sanity checks
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if [ $# -ne 3 ]; then
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echo "Usage $0 <filename> <old_word> <new_word>"
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exit 2
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fi
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if [ ! -r $File ]; then
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echo "We can't read that file"
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exit 2
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fi
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# Main script
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Data=`cat $1`
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Alt=${Data/$Old/$New}
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echo "$Alt"
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exit 0
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