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51 lines
945 B
51 lines
945 B
#!/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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