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84 lines
2.8 KiB
Bash
84 lines
2.8 KiB
Bash
#!/usr/bin/env bash
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# vim:ts=4:sts=4:sw=4:et
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#
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# Author: Hari Sekhon
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# Date: 2016-01-09 18:50:56 +0000 (Sat, 09 Jan 2016)
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#
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# https://github.com/harisekhon/bash-tools
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#
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# License: see accompanying Hari Sekhon LICENSE file
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#
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# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help improve or steer this or other code I publish
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#
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# http://www.linkedin.com/in/harisekhon
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#
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set -euo pipefail
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[ -n "${DEBUG:-}" ] && set -x
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srcdir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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# shellcheck source=lib/utils.sh
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. "$srcdir/lib/utils.sh"
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section "Checking Whitespace"
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start_time="$(start_timer)"
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# shellcheck source=lib/excluded.sh
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. "$srcdir/lib/excluded.sh"
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progress_char='-'
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[ -n "${DEBUG:-}" ] && progress_char=''
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whitespace_only_files_found=0
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trailing_whitespace_files_found=0
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trailing_whitespace_bar_files_found=0
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for filename in $(find "${1:-.}" -type f | grep -Evf "$srcdir/resources/whitespace_ignore.txt" | sort); do
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isExcluded "$filename" && continue
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printf "%s" "$progress_char"
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# [[:space:]] matches \r in Windows files which we don't want, use explicit character class instead to exclude \r
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# works but not efficient
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#grep -Hn '^[[:space:]]\+$' <<< "$(tr -d '\r' < "$filename")" && let whitespace_only_files_found+=1 || :
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#grep -Hn '[[:space:]]\+$' <<< "$(tr -d '\r' < "$filename")" && let trailing_whitespace_files_found+=1 || :
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#grep -EHn '[[:space:]]{4}\|[[:space:]]*$' <<< "$(tr -d '\r' < "$filename")" && let trailing_whitespace_bar_files_found+=1 || :
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# \t aren't working inside character classes for some reason, embedding literal tabs instead
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output="$(grep -EHn '^[ ]+$' "$filename" || :)"
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if [ -n "$output" ]; then
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echo
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echo "$output"
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((whitespace_only_files_found + 1))
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fi
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output="$(grep -EHn '[ ]+$' "$filename" || :)"
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if [ -n "$output" ]; then
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echo
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echo "$output"
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((trailing_whitespace_files_found + 1))
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fi
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output="$(grep -EHn '[ ]{4}\|[ ]*$' "$filename" || :)"
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if [ -n "$output" ]; then
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echo
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echo "$output"
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((trailing_whitespace_bar_files_found + 1))
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fi
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done
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echo
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if [ $whitespace_only_files_found -gt 0 ]; then
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echo "$whitespace_only_files_found files with whitespace only lines detected!"
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fi
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if [ $trailing_whitespace_files_found -gt 0 ]; then
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echo "$trailing_whitespace_files_found files with trailing whitespace lines detected!"
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fi
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if [ $trailing_whitespace_bar_files_found -gt 0 ]; then
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echo "$trailing_whitespace_bar_files_found files with trailing whitespace bar lines detected!"
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fi
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if [ $whitespace_only_files_found -gt 0 ] ||
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[ $trailing_whitespace_files_found -gt 0 ] ||
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[ $trailing_whitespace_bar_files_found -gt 0 ]; then
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return 1 &>/dev/null || :
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exit 1
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fi
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time_taken "$start_time"
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section2 "Whitespace only checks passed"
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echo
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