home/bin/draft

   1 #! /bin/bash
   2
   3 set -euo pipefail
   4
   5 bar() {
   6     local -r len="${1:-80}" # 1st arg or 80.
   7     local -r char="${2:--}" # 2nd arg or a dash.
   8
   9     seq -s "$char" "$len" | sed -E 's/[0-9]+//g'
  10 }
  11
  12 main() {
  13     local -r title_given='Untitled'
  14     local -r title_lower=$(echo "$title_given" | tr '[:upper:]' '[:lower:]')
  15     local -r title_lower_dashed=$(echo "$title_lower" | sed 's/\s\+/-/g')
  16     local -r base="${HOME}/doc/drafts/adhoc"
  17     local -r timestamp="$(date --iso-8601=ns)"
  18     local -r file="${base}/${timestamp}--${title_lower_dashed}.md"
  19
  20     mkdir -p "$base"
  21     if [[ ! -a "$file" ]]
  22     then
  23         touch "$file"
  24         {
  25             echo "$title_given"
  26             bar 80 '='
  27             echo "started: $timestamp"
  28             printf '\n\n'
  29         } > "$file"
  30     fi
  31     echo "$file"
  32 }
  33
  34 main "$@"