cli: With click allow to fetch any URL

setup.py

@@ -42,6 +42,7 @@ setup(
   license='GPLv3+ with wide exception for FOSS',
   install_requires=[
     'requests',  # for the great CaseInsensitiveDict
+    'click',  # easy cli
   ],
   zip_safe=True,
   python_requires=">=3.5",
@@ -49,7 +50,7 @@ setup(
   package_dir={"": "src"},
   entry_points={
     'console_scripts': [
-      'recurl = recurlests.cli:recurl',
+      'recurl = recurlests.cli:runRecurl',
     ]
   },
 )

src/recurlests/cli.py

+import click
+from pprint import pprint
 from . import recurlests
 
-def recurl():
+@click.command(short_help="Runs curl's wrapper recurl")
+@click.option('--headers/--no-headers', help="Shows response headers", default=False, show_default=True)
+@click.option('--output/--no-output', help="Shows the output", default=False, show_default=True)
+@click.argument("url")
+def runRecurl(headers, output, url):
   mimikra = recurlests.Recurlests()
-  mimikra.get('https://www.nexedi.com/')
+  response = mimikra.get(url)
+  print('Effective HTTP version:', response.effective_http_version)
+  print('Response status code:', response.status_code)
+  print('Response status:', response.ok and "ok" or "error")
+  print('Response content type:', response.content_type)
+  print('Response elapsed:', response.elapsed)
+  print('Response effective url:', response.url_effective)
+  if headers:
+    print('Reponse headers:')
+    pprint(dict(response.headers))
+  if output:
+    print('Output:')
+    print(response.text)