text: # -*- coding: utf-8 -*-
  """Click commands."""
  import os
  from glob import glob
  from subprocess import call
  
  import click
  from flask import current_app
  from flask.cli import with_appcontext
  from werkzeug.exceptions import MethodNotAllowed, NotFound
  
  HERE = os.path.abspath(os.path.dirname(__file__))
  PROJECT_ROOT = os.path.join(HERE, os.pardir)
  TEST_PATH = os.path.join(PROJECT_ROOT, 'tests')
  
  
  @click.command()
  def test():
      """Run the tests."""
      import pytest
      rv = pytest.main([TEST_PATH, '--verbose'])
      exit(rv)
  
  
  @click.command()
  @click.option('-f', '--fix-imports', default=False, is_flag=True,
                help='Fix imports using isort, before linting')
  def lint(fix_imports):
      """Lint and check code style with flake8 and isort."""
      skip = ['requirements']
      root_files = glob('*.py')
      root_directories = [
          name for name in next(os.walk('.'))[1] if not name.startswith('.')]
      files_and_directories = [
          arg for arg in root_files + root_directories if arg not in skip]
  
      def execute_tool(description, *args):
          """Execute a checking tool with its arguments."""
          command_line = list(args) + files_and_directories
          click.echo('{}: {}'.format(description, ' '.join(command_line)))
          rv = call(command_line)
          if rv != 0:
              exit(rv)
  
      if fix_imports:
          execute_tool('Fixing import order', 'isort', '-rc')
      execute_tool('Checking code style', 'flake8')
  
  
  @click.command()
  def clean():
      """Remove *.pyc and *.pyo files recursively starting at current directory.
  
      Borrowed from Flask-Script, converted to use Click.
      """
      for dirpath, dirnames, filenames in os.walk('.'):
          for filename in filenames:
              if filename.endswith('.pyc') or filename.endswith('.pyo'):
                  full_pathname = os.path.join(dirpath, filename)
                  click.echo('Removing {}'.format(full_pathname))
                  os.remove(full_pathname)
  
  
  @click.command()
  @click.option('--url', default=None,
                help='Url to test (ex. /static/image.png)')
  @click.option('--order', default='rule',
                help='Property on Rule to order by (default: rule)')
  @with_appcontext
  def urls(url, order):
      """Display all of the url matching routes for the project.
  
      Borrowed from Flask-Script, converted to use Click.
      """
      rows = []
      column_length = 0
      column_headers = ('Rule', 'Endpoint', 'Arguments')
  
      if url:
          try:
              rule, arguments = (
                  current_app.url_map
                      .bind('localhost')
                      .match(url, return_rule=True))
              rows.append((rule.rule, rule.endpoint, arguments))
              column_length = 3
          except (NotFound, MethodNotAllowed) as e:
              rows.append(('<{}>'.format(e), None, None))
              column_length = 1
      else:
          rules = sorted(
                  current_app.url_map.iter_rules(),
                  key=lambda rule: getattr(rule, order))
          for rule in rules:
              rows.append((rule.rule, rule.endpoint, None))
          column_length = 2
  
      str_template = ''
      table_width = 0
  
      if column_length >= 1:
          max_rule_length = max(len(r[0]) for r in rows)
          max_rule_length = max_rule_length if max_rule_length > 4 else 4
          str_template += '{:' + str(max_rule_length) + '}'
          table_width += max_rule_length
  
      if column_length >= 2:
          max_endpoint_length = max(len(str(r[1])) for r in rows)
          # max_endpoint_length = max(rows, key=len)
          max_endpoint_length = (
              max_endpoint_length if max_endpoint_length > 8 else 8)
          str_template += '  {:' + str(max_endpoint_length) + '}'
          table_width += 2 + max_endpoint_length
  
      if column_length >= 3:
          max_arguments_length = max(len(str(r[2])) for r in rows)
          max_arguments_length = (
              max_arguments_length if max_arguments_length > 9 else 9)
          str_template += '  {:' + str(max_arguments_length) + '}'
          table_width += 2 + max_arguments_length
  
      click.echo(str_template.format(*column_headers[:column_length]))
      click.echo('-' * table_width)
  
      for row in rows:
          click.echo(str_template.format(*row[:column_length]))
  