44 lines
823 B
Bash
Executable File
44 lines
823 B
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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if [[ $# -gt 1 ]]; then
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echo "usage: $0 [root]" >&2
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exit 2
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fi
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if [[ $# -eq 1 ]]; then
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root="$1"
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fixture_mode=true
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else
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root="$(git rev-parse --show-toplevel)"
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fixture_mode=false
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fi
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if [[ ! -d "$root" ]]; then
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echo "not a directory: $root" >&2
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exit 2
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fi
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root="$(cd "$root" && pwd)"
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offenders=()
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while IFS= read -r -d '' file; do
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if LC_ALL=C grep -Il $'\r' "$file" >/dev/null; then
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offenders+=("${file#"$root"/}")
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fi
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done < <(
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if [[ "$fixture_mode" == true ]]; then
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find "$root" -type f -print0
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else
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git -C "$root" ls-files -z | while IFS= read -r -d '' path; do
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printf '%s\0' "$root/$path"
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done
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fi
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)
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if (( ${#offenders[@]} )); then
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printf '%s\n' "CRLF line endings detected:" >&2
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printf '%s\n' "${offenders[@]}" >&2
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exit 1
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fi
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