#!/bin/bash

# Save this file as ~/.config/yadm/bootstrap and make it executable. It will
# execute all executable files (excluding templates and editor backups) in the
# ~/.config/yadm/bootstrap.d directory when run.

_repeat() {
  local start=1
  local end=${1:-80}
  local str="${2:-=}"
  local range=$(seq $start $end)
  for i in $range; do echo -n "${str}"; done
}

display() {
  local value="$1"
  echo -n "/="
  _repeat ${#value} "="
  echo "=\\"

  echo -n "| "
  echo -n ${value}
  echo " |"

  echo -n "\\="
  _repeat ${#value} "="
  echo "=/"
}

set -eu

# Directory to look for bootstrap executables in
BOOTSTRAP_D="${BASH_SOURCE[0]}.d"

if [[ ! -d "$BOOTSTRAP_D" ]]; then
  echo "Error: bootstrap directory '$BOOTSTRAP_D' not found" >&2
  exit 1
fi

declare -a bootstraps
while IFS= read -r bootstrap; do
  if [[ -x "$bootstrap" && ! "$bootstrap" =~ "##" && ! "$bootstrap" =~ ~$ ]]; then
    bootstraps+=("$bootstrap")
  fi
done < <(find -L "$BOOTSTRAP_D" -type f | sort)

for bootstrap in "${bootstraps[@]}"; do
  display "Executing $bootstrap"

  if ! "$bootstrap"; then
    echo "Error: bootstrap '$bootstrap' failed" >&2
    exit 1
  fi
done
display "Bootstrap completed"