Fix time elapsed (#1277)

* Show the actual time elapsed; add docs

* `requests.Response._headers_parsed_at` → `requests.Response._httpie_headers_parsed_at`

* Add `ELAPSED_TIME_LABEL` constant

* Tweak docs

* Tweak docs

* Allow multiple blank lines in Markdown files

* Add rudimentary tests for --meta with different --style’s

* Cleanup tests

* Cleanup tests

* Cleanup tests

httpie/client.py

@@ -3,6 +3,7 @@ import http.client
 import json
 import sys
 from contextlib import contextmanager
+from time import monotonic
 from typing import Any, Dict, Callable, Iterable
 from urllib.parse import urlparse, urlunparse
 
@@ -108,7 +109,7 @@ def collect_messages(
                     **send_kwargs_merged,
                     **send_kwargs,
                 )
-
+            response._httpie_headers_parsed_at = monotonic()
             expired_cookies += get_expired_cookies(
                 response.headers.get('Set-Cookie', '')
             )

httpie/models.py

@@ -1,3 +1,5 @@
+from time import monotonic
+
 import requests
 
 from enum import Enum, auto
@@ -15,6 +17,9 @@ from .compat import cached_property
 from .utils import split_cookies, parse_content_type_header
 
 
+ELAPSED_TIME_LABEL = 'Elapsed time'
+
+
 class HTTPMessage:
     """Abstract class for HTTP messages."""
 
@@ -96,7 +101,13 @@ class HTTPResponse(HTTPMessage):
     @property
     def metadata(self) -> str:
         data = {}
-        data['Elapsed time'] = str(self._orig.elapsed.total_seconds()) + 's'
+        time_to_parse_headers = self._orig.elapsed.total_seconds()
+        # noinspection PyProtectedMember
+        time_since_headers_parsed = monotonic() - self._orig._httpie_headers_parsed_at
+        time_elapsed = time_to_parse_headers + time_since_headers_parsed
+        # data['Headers time'] = str(round(time_to_parse_headers, 5)) + 's'
+        # data['Body time'] = str(round(time_since_headers_parsed, 5)) + 's'
+        data[ELAPSED_TIME_LABEL] = str(round(time_elapsed, 10)) + 's'
         return '\n'.join(
             f'{key}: {value}'
             for key, value in data.items()

httpie/output/formatters/colors.py

@@ -383,4 +383,5 @@ def make_styles():
 
 
 PIE_STYLES = make_styles()
+PIE_STYLE_NAMES = list(PIE_STYLES.keys())
 BUNDLED_STYLES |= PIE_STYLES.keys()

httpie/output/lexers/metadata.py

@@ -1,4 +1,6 @@
 import pygments
+
+from httpie.models import ELAPSED_TIME_LABEL
 from httpie.output.lexers.common import precise
 
 SPEED_TOKENS = {
@@ -34,7 +36,7 @@ class MetadataLexer(pygments.lexer.RegexLexer):
     tokens = {
         'root': [
             (
-                r'(Elapsed time)( *)(:)( *)(\d+\.\d+)(s)', pygments.lexer.bygroups(
+                fr'({ELAPSED_TIME_LABEL})( *)(:)( *)(\d+\.\d+)(s)', pygments.lexer.bygroups(
                     pygments.token.Name.Decorator,  # Name
                     pygments.token.Text,
                     pygments.token.Operator,  # Colon

httpie/output/ui/palette.py

@@ -1,7 +1,12 @@
-# Copy the brand palette
 from typing import Optional
 
+STYLE_PIE = 'pie'
+STYLE_PIE_DARK = 'pie-dark'
+STYLE_PIE_LIGHT = 'pie-light'
+
+
 COLOR_PALETTE = {
+    # Copy the brand palette
     'transparent': 'transparent',
     'current': 'currentColor',
     'white': '#F5F5F0',
@@ -138,10 +143,11 @@ COLOR_PALETTE['primary'] = {
 
 COLOR_PALETTE['secondary'] = {'700': '#37523C', '600': '#6c6969', '500': '#6c6969'}
 
+
 SHADE_NAMES = {
-    '500': 'pie-dark',
-    '600': 'pie',
-    '700': 'pie-light'
+    '500': STYLE_PIE_DARK,
+    '600': STYLE_PIE,
+    '700': STYLE_PIE_LIGHT
 }
 
 SHADES = [