Add support for Python Docs 3.7

Author: rffontenelle

scripts/build.sh

@@ -7,22 +7,23 @@ set -xeu
 
 # Fail earlier if required variables are not set
 test -n ${PYDOC_LANGUAGE+x}
+test -n ${PYDOC_VERSION+x}
 
 cd "$(dirname $0)/.."
 mkdir -p logs
 
 # If version is 3.12 or older, set gettext_compact.
 # This confval is not needed since 3.12.
 # In 3.13, its presence messes 3.13's syntax checking (?)
+minor_version=${PYDOC_VERSION##*.}
 opts="-D language=${PYDOC_LANGUAGE} --keep-going -w ../../logs/sphinxwarnings.txt"
-minor_version=$(git -C cpython/Doc branch --show-current | sed 's|^3\.||')
 if [ $minor_version -lt 12 ]; then
   opts="$opts -D gettext_compact=False"
 fi
 
 make -C cpython/Doc html SPHINXOPTS="${opts}"
 
-# Remove empty file
+# Remove sphinxwarnings.txt if empty file
 if [ ! -s logs/sphinxwarnings.txt ]; then
   rm logs/sphinxwarnings.txt
 fi

scripts/generate_templates.sh

@@ -13,10 +13,18 @@ set -xeu
 # Fail earlier if required variables are not set (do not expose TX_TOKEN)
 test -n ${PYDOC_TX_PROJECT+x}
 test -n ${PYDOC_LANGUAGE+x}
+test -n ${PYDOC_VERSION+x}
 
 # Make sure to run all commands from CPython docs locales directory
 cd $(dirname $0)/../cpython/Doc/locales
 
+# Python 3.7: Add missing sections to satisfy Blurb's check
+# Useful if setup.sh was not ran
+if [[ ${PYDOC_VERSION} == '3.7' ]] && [ ! -f ../../114553.patch ]; then
+  curl -L https://github.com/python/cpython/pull/114553.patch -o ../../114553.patch
+  git apply ../../114553.patch
+fi
+
 # Generate message catalog template (.pot) files
 # TODO: use `make -C .. gettext` when there are only Python >= 3.12
 opts='-E -b gettext -D gettext_compact=0 -d build/.doctrees . build/gettext' 

scripts/setup.sh

@@ -32,6 +32,23 @@ set -u
 pip install -r requirements.txt
 make -C cpython/Doc venv
 
+
+if [[ ${PYDOC_VERSION} == '3.7' ]]; then
+  # Fixes circular dependencies that affects Python 3.7, see:
+  #   https://github.com/sphinx-doc/sphinx/issues/11567
+  #   https://github.com/bazelbuild/rules_python/pull/1166
+  cpython/Doc/venv/bin/pip install \
+    sphinxcontrib-applehelp==1.0.4 \
+    sphinxcontrib-devhelp==1.0.2 \
+    sphinxcontrib-htmlhelp==2.0.1 \
+    sphinxcontrib-qthelp==1.0.3 \
+    sphinxcontrib-serializinghtml==1.1.5 \
+    alabaster==0.7.13
+  # Add missing sections to satisfy Blurb's check
+  curl -L https://github.com/python/cpython/pull/114553.patch -o ../../114553.patch
+  git apply ../../114553.patch
+fi
+
 if ! command -v tx > /dev/null; then
   echo "WARNING: Transifex CLI tool was not found."
   echo "If going to pull translations it is needed, can be ignored otherwise."