Have the develop mode env var work for the server as well

src/calibre/gui2/viewer/web_view.py

@@ -219,8 +219,6 @@ def create_profile():
         # DO NOT change the user agent as it is used to workaround
         # Qt bugs see workaround_qt_bug() in ajax.pyj
         ua = 'calibre-viewer {} {}'.format(__version__, osname)
-        if hasenv('CALIBRE_ENABLE_DEVELOP_MODE'):
-            ua += ' CALIBRE_ENABLE_DEVELOP_MODE'
         ans.setHttpUserAgent(ua)
         if is_running_from_develop:
             from calibre.utils.rapydscript import compile_viewer
@@ -229,6 +227,8 @@ def create_profile():
         js = P('viewer.js', data=True, allow_user_override=False)
         translations_json = get_translations_data() or b'null'
         js = js.replace(b'__TRANSLATIONS_DATA__', translations_json, 1)
+        if hasenv('CALIBRE_ENABLE_DEVELOP_MODE'):
+            js = js.replace(b'__IN_DEVELOP_MODE__', os.environ['CALIBRE_ENABLE_DEVELOP_MODE'].encode('ascii'))
         insert_scripts(ans, create_script('viewer.js', js))
         url_handler = UrlSchemeHandler(ans)
         ans.installUrlSchemeHandler(QByteArray(FAKE_PROTOCOL.encode('ascii')), url_handler)

src/calibre/srv/code.py

@@ -5,6 +5,7 @@
 from __future__ import absolute_import, division, print_function, unicode_literals
 
 import hashlib
+import os
 import random
 import shutil
 import sys
@@ -25,18 +26,23 @@ from calibre.srv.metadata import (
 from calibre.srv.routes import endpoint, json
 from calibre.srv.utils import get_library_data, get_use_roman
 from calibre.utils.config import prefs, tweaks
-from calibre.utils.icu import sort_key, numeric_sort_key
-from calibre.utils.localization import get_lang, lang_map_for_ui, localize_website_link
+from calibre.utils.icu import numeric_sort_key, sort_key
+from calibre.utils.localization import (
+    get_lang, lang_map_for_ui, localize_website_link
+)
 from calibre.utils.search_query_parser import ParseException
 from calibre.utils.serialize import json_dumps
-from polyglot.builtins import iteritems, itervalues
+from polyglot.builtins import iteritems, itervalues, hasenv
 
 POSTABLE = frozenset({'GET', 'POST', 'HEAD'})
 
 
 @endpoint('', auth_required=False)
 def index(ctx, rd):
-    return lopen(P('content-server/index-generated.html'), 'rb')
+    ans_file = lopen(P('content-server/index-generated.html'), 'rb')
+    if not hasenv('CALIBRE_ENABLE_DEVELOP_MODE'):
+        return ans_file
+    return ans_file.read().replace(b'__IN_DEVELOP_MODE__', os.environ['CALIBRE_ENABLE_DEVELOP_MODE'].encode('ascii'))
 
 
 @endpoint('/robots.txt', auth_required=False)

src/pyj/read_book/globals.pyj

@@ -76,10 +76,11 @@ register_callback(def():
         set_system_colors({'background': '#111', 'foreground': '#ddd', 'link': dark_link_color})
 )
 
+IN_DEVELOP_MODE = '__IN_DEVELOP_MODE__'
 runtime = {
     'is_standalone_viewer': False,
     'viewer_in_full_screen': False,
-    'in_develop_mode': window.navigator.userAgent.indexOf('CALIBRE_ENABLE_DEVELOP_MODE') > 0,
+    'in_develop_mode': IN_DEVELOP_MODE is '1',
 }
 
 

src/pyj/read_book/shortcuts.pyj

@@ -331,6 +331,14 @@ def shortcuts_definition():
     ),
 
     }
+    if runtime.in_develop_mode:
+        ans.create_annotation = desc(
+            "a",
+            'ui',
+            _('Create a highlight'),
+        )
+
+
     return ans
 
 
@@ -385,13 +393,6 @@ def add_standalone_viewer_shortcuts():
         _('Toggle the toolbar'),
     )
 
-    if runtime.in_develop_mode:
-        sc['create_annotation'] = desc(
-            "a",
-            'ui',
-            _('Create a highlight'),
-        )
-
 
 def create_shortcut_map(custom_shortcuts):
     ans = {}