Added the ability to silence warnings via double -q or --quiet (#1175)

* change behavior of '--quiet' to silence errors and warnings when passed twice together with '--check-status'

* Apply suggestions from code review

Co-authored-by: Jakub Roztocil <jakub@roztocil.co>

* remove header, trailing comma, rename constant and variable

* fix flags for tests

* [skip ci] Update ticket number

Co-authored-by: Dave <d.kreeft@outlook.com>
Co-authored-by: Jakub Roztocil <jakub@roztocil.co>
Co-authored-by: Mickaël Schoentgen <contact@tiger-222.fr>

CHANGELOG.md

@@ -5,6 +5,7 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 
 ## [2.6.0.dev0](https://github.com/httpie/httpie/compare/2.5.0...master) (unreleased)
 
+- Added the ability to silence warnings through using `-q` or `--quiet` twice (e.g. `-qq`) ([#1175](https://github.com/httpie/httpie/issues/1175))
 - Added support for formatting & coloring of JSON bodies preceded by non-JSON data (e.g., an XXSI prefix). ([#1130](https://github.com/httpie/httpie/issues/1130))
 - Added `--response-charset` to allow overriding the response encoding for terminal display purposes. ([#1168](https://github.com/httpie/httpie/issues/1168))
 - Added `--response-mime` to allow overriding the response mime type for coloring and formatting for the terminal. ([#1168](https://github.com/httpie/httpie/issues/1168))

docs/README.md

@@ -1247,6 +1247,13 @@ This doesn’t affect output to a file via `--output` or `--download`.
 $ http --quiet pie.dev/post enjoy='the silence'
 ```
 
+If you’d like to silence warnings as well, use `-q` or `--quiet` twice:
+
+```bash
+# There will be no output, even in case of an unexpected response status code:
+$ http -qq --check-status pie.dev/post enjoy='the silence without warnings'
+```
+
 ### Viewing intermediary requests/responses
 
 To see all the HTTP communication, i.e. the final request/response as well as any possible intermediary requests/responses, use the `--all` option.

httpie/cli/definition.py

@@ -497,12 +497,14 @@ output_options.add_argument(
 
 output_options.add_argument(
     '--quiet', '-q',
-    action='store_true',
+    action='count',
-    default=False,
+    default=0,
     help='''
-    Do not print to stdout or stderr.
+    Do not print to stdout or stderr, except for errors and warnings when provided once.
+    Provide twice to suppress warnings as well.
     stdout is still redirected if --output is specified.
     Flag doesn't affect behaviour of download beyond not printing to terminal.
+
     '''
 )
 

httpie/core.py

@@ -185,7 +185,7 @@ def program(args: argparse.Namespace, env: Environment) -> ExitStatus:
                 final_response = message
                 if args.check_status or downloader:
                     exit_status = http_status_to_exit_status(http_status=message.status_code, follow=args.follow)
-                    if exit_status != ExitStatus.SUCCESS and (not env.stdout_isatty or args.quiet):
+                    if exit_status != ExitStatus.SUCCESS and (not env.stdout_isatty or args.quiet == 1):
                         env.log_error(f'HTTP {message.raw.status} {message.raw.reason}', level='warning')
             write_message(requests_message=message, env=env, args=args, with_headers=with_headers,
                           with_body=do_write_body)

tests/test_output.py

@@ -39,15 +39,16 @@ def test_output_option(tmp_path, httpbin, stdout_isatty):
 
 
 class TestQuietFlag:
+    QUIET_SCENARIOS = [('--quiet',), ('-q',), ('--quiet', '--quiet'), ('-qq',)]
 
-    @pytest.mark.parametrize('argument_name', ['--quiet', '-q'])
+    @pytest.mark.parametrize('quiet_flags', QUIET_SCENARIOS)
-    def test_quiet(self, httpbin, argument_name):
+    def test_quiet(self, httpbin, quiet_flags):
         env = MockEnvironment(
             stdin_isatty=True,
             stdout_isatty=True,
             devnull=io.BytesIO()
         )
-        r = http(argument_name, 'GET', httpbin.url + '/get', env=env)
+        r = http(*quiet_flags, 'GET', httpbin.url + '/get', env=env)
         assert env.stdout is env.devnull
         assert env.stderr is env.devnull
         assert HTTP_OK in r.devnull
@@ -69,9 +70,25 @@ class TestQuietFlag:
         )
         assert 'http: warning: HTTP 500' in r.stderr
 
+    def test_quiet_quiet_with_check_status_non_zero(self, httpbin):
+        r = http(
+            '--quiet', '--quiet', '--check-status', httpbin + '/status/500',
+            tolerate_error_exit_status=True,
+        )
+        assert not r.stderr
+
+    def test_quiet_quiet_with_check_status_non_zero_pipe(self, httpbin):
+        r = http(
+            '--quiet', '--quiet', '--check-status', httpbin + '/status/500',
+            tolerate_error_exit_status=True,
+            env=MockEnvironment(stdout_isatty=False)
+        )
+        assert 'http: warning: HTTP 500' in r.stderr
+
+    @pytest.mark.parametrize('quiet_flags', QUIET_SCENARIOS)
     @mock.patch('httpie.cli.argtypes.AuthCredentials._getpass',
                 new=lambda self, prompt: 'password')
-    def test_quiet_with_password_prompt(self, httpbin):
+    def test_quiet_with_password_prompt(self, httpbin, quiet_flags):
         """
         Tests whether httpie still prompts for a password when request
         requires authentication and only username is provided
@@ -83,7 +100,7 @@ class TestQuietFlag:
             devnull=io.BytesIO()
         )
         r = http(
-            '--quiet', '--auth', 'user', 'GET',
+            *quiet_flags, '--auth', 'user', 'GET',
             httpbin.url + '/basic-auth/user/password',
             env=env
         )
@@ -93,17 +110,19 @@ class TestQuietFlag:
         assert r == ''
         assert r.stderr == ''
 
-    @pytest.mark.parametrize('argument_name', ['-h', '-b', '-v', '-p=hH'])
+    @pytest.mark.parametrize('quiet_flags', QUIET_SCENARIOS)
-    def test_quiet_with_explicit_output_options(self, httpbin, argument_name):
+    @pytest.mark.parametrize('output_options', ['-h', '-b', '-v', '-p=hH'])
+    def test_quiet_with_explicit_output_options(self, httpbin, quiet_flags, output_options):
         env = MockEnvironment(stdin_isatty=True, stdout_isatty=True)
-        r = http('--quiet', argument_name, httpbin.url + '/get', env=env)
+        r = http(*quiet_flags, output_options, httpbin.url + '/get', env=env)
         assert env.stdout is env.devnull
         assert env.stderr is env.devnull
         assert r == ''
         assert r.stderr == ''
 
+    @pytest.mark.parametrize('quiet_flags', QUIET_SCENARIOS)
     @pytest.mark.parametrize('with_download', [True, False])
-    def test_quiet_with_output_redirection(self, tmp_path, httpbin, with_download):
+    def test_quiet_with_output_redirection(self, tmp_path, httpbin, quiet_flags, with_download):
         url = httpbin + '/robots.txt'
         output_path = Path('output.txt')
         env = MockEnvironment()
@@ -114,7 +133,7 @@ class TestQuietFlag:
         try:
             assert os.listdir('.') == []
             r = http(
-                '--quiet',
+                *quiet_flags,
                 '--output', str(output_path),
                 *extra_args,
                 url,
@@ -142,7 +161,7 @@ class TestVerboseFlag:
 
     def test_verbose_raw(self, httpbin):
         r = http('--verbose', '--raw', 'foo bar',
-                 'POST', httpbin.url + '/post',)
+                 'POST', httpbin.url + '/post')
         assert HTTP_OK in r
         assert 'foo bar' in r