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52 lines
945 B
52 lines
945 B
2 years ago
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#!/bin/bash
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while getopts "clr" opt; do
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case $opt in
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c) exclude_comments=true;;
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l) show_length=true;;
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r) show_recap=true;;
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*) echo "Usage: $0 [-c] [-l] [-r] [file1] [file2] ..." >&2
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exit 1;;
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esac
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done
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shift $((OPTIND-1))
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if [[ $# -eq 0 ]]; then
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set -- *
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fi
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line_count=0
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char_count=0
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for file in "$@"; do
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if [[ ! -e $file ]]; then
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echo "$0: $file: No such file or directory" >&2
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continue
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fi
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line_num=0
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while read -r line; do
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line_num=$((line_num+1))
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if [[ $exclude_comments && $line == \#* ]]; then
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continue
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fi
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if [[ $show_length ]]; then
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echo "$line_num ($(( ${#line} ))): $line"
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else
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echo "$line_num: $line"
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fi
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char_count=$((char_count+${#line}))
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done < "$file"
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line_count=$((line_count+line_num))
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done
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if [[ $show_recap ]]; then
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echo "Total: $line_count lines, $char_count characters"
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fi
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if [[ $line_count -eq 0 ]]; then
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exit 1
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fi
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