aven 0.1.7

Local-first task manager CLI and sync server
Documentation 
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#!/usr/bin/env bash
set -euo pipefail

max_line_length=80
message_file=${1:-}

if [[ -z "$message_file" ]]; then
  echo "error: commit message file argument is required" >&2
  exit 1
fi

if [[ ! -f "$message_file" ]]; then
  echo "error: commit message file not found: $message_file" >&2
  exit 1
fi

line_number=0
failed=0

while IFS= read -r line || [[ -n "$line" ]]; do
  line_number=$((line_number + 1))

  if [[ "$line" =~ ^[[:space:]]*# ]]; then
    continue
  fi

  if [[ "$line" == *'\n'* ]]; then
    printf 'error: commit message line %d contains a literal \\n escape\n' "$line_number" >&2
    failed=1
  fi

  if ((${#line} > max_line_length)); then
    printf 'error: commit message line %d is %d chars, max is %d\n' \
      "$line_number" "${#line}" "$max_line_length" >&2
    failed=1
  fi
done < "$message_file"

if ((failed)); then
  echo "wrap commit message lines at $max_line_length characters or less" >&2
  exit 1
fi