Created
March 3, 2023 12:06
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用来过滤文本中的单词
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#!/bin/bash | |
# words filter 过滤文本中每一行的单词,忽略句子 | |
do_filter() { | |
while read -r line || [ -n "$line" ]; do | |
words_count=$(echo $line | wc -w) | |
if [[ $words_count -eq 1 ]]; then | |
echo $line | |
echo $line >> $output | |
fi | |
done < "$1" | |
sort -u $output -o $output | |
echo "All of the words in $input are already appended to $output" | |
} | |
launch() { | |
input=$1 | |
output=$2 | |
if [[ -z $input ]]; then | |
echo "wl [input] [output]" | |
exit 0 | |
fi | |
if [[ ! -e $input ]]; then | |
echo "$input No such file or directory" | |
exit 0 | |
fi | |
if [[ -z $output ]]; then | |
output="$(pwd)/words_filter_$( date '+%Y%m%d%H%M').txt" | |
fi | |
do_filter $input $output | |
} | |
launch $1 $2 |
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