From 3316ac780adf66580eba9308d5946b3acecc7fbf Mon Sep 17 00:00:00 2001
From: "Antoine Vandevenne (anv)" <anv@odoo.com>
Date: Tue, 27 Apr 2021 17:37:13 +0200
Subject: [PATCH] allow multi-version and multi-lang in local

---
 Makefile | 23 ++++++++++++-----------
 conf.py  | 20 +++++++++++++++++---
 2 files changed, 29 insertions(+), 14 deletions(-)

diff --git a/Makefile b/Makefile
index 5dc773ed3..32adf3d0e 100644
--- a/Makefile
+++ b/Makefile
@@ -4,15 +4,17 @@ SPHINX_BUILD   = sphinx-build
 CONFIG_DIR     = .
 SPHINXOPTS     = -D project_root=$(ROOT) -D canonical_version=$(CANONICAL_VERSION) \
                  -D versions=$(VERSIONS) -D languages=$(LANGUAGES) -D language=$(CURRENT_LANG) \
+                 -D is_remote_build=$(IS_REMOTE_BUILD) \
                  -A google_analytics_key=$(GOOGLE_ANALYTICS_KEY)
 SOURCE_DIR     = content
 BUILD_DIR      = _build
 
-# TODO ANVFE consider current_version==canonical_version to include (or not) in URL?
-ifeq ($(CURRENT_LANG),en)
-  L10N_HTML_BUILD_DIR = $(BUILD_DIR)/html
-else
-  L10N_HTML_BUILD_DIR = $(BUILD_DIR)/html/$(CURRENT_LANG)
+HTML_BUILD_DIR = $(BUILD_DIR)/html
+ifdef VERSIONS
+  HTML_BUILD_DIR := $(HTML_BUILD_DIR)/12.0
+endif
+ifneq ($(CURRENT_LANG),en)
+  HTML_BUILD_DIR := $(HTML_BUILD_DIR)/$(CURRENT_LANG)
 endif
 
 #=== Standard rules ===#
@@ -28,13 +30,13 @@ help:
 
 clean:
 	@echo "Cleaning build files..."
-	$(RM_CMD) $(BUILD_DIR)/*
-	$(RM_CMD) extensions/odoo_theme/static/style.css
+	rm -rf $(BUILD_DIR)/*
+	rm extensions/odoo_theme/static/style.css
 	@echo "Cleaning finished."
 
 html: extensions/odoo_theme/static/style.css
 	@echo "Starting build..."
-	$(SPHINX_BUILD) -c $(CONFIG_DIR) -b html $(SPHINXOPTS) $(SOURCE_DIR) $(L10N_HTML_BUILD_DIR)
+	$(SPHINX_BUILD) -c $(CONFIG_DIR) -b html $(SPHINXOPTS) $(SOURCE_DIR) $(HTML_BUILD_DIR)
 	@echo "Build finished."
 
 # To call *after* `make html`
@@ -71,7 +73,6 @@ static: extensions/odoo_theme/static/style.css
 
 lang:
 	make clean
-	make fast CANONICAL_VERSION=12.0 VERSIONS=12.0,13.0,14.0,master LANGUAGES=en,fr,es CURRENT_LANG=en
-	make fast CANONICAL_VERSION=12.0 VERSIONS=12.0,13.0,14.0,master LANGUAGES=en,fr,es CURRENT_LANG=fr
-	make fast CANONICAL_VERSION=12.0 VERSIONS=12.0,13.0,14.0,master LANGUAGES=en,fr,es CURRENT_LANG=es
+	make fast CANONICAL_VERSION=12.0 VERSIONS=12.0,13.0,14.0,master LANGUAGES=en,fr CURRENT_LANG=en
+	make fast CANONICAL_VERSION=12.0 VERSIONS=12.0,13.0,14.0,master LANGUAGES=en,fr CURRENT_LANG=fr
 
diff --git a/conf.py b/conf.py
index 682905bdc..9b6af150a 100644
--- a/conf.py
+++ b/conf.py
@@ -1,3 +1,4 @@
+import re
 import os
 import sys
 from pathlib import Path
@@ -231,6 +232,7 @@ def setup(app):
     app.add_config_value('canonical_version', None, 'env')
     app.add_config_value('versions', None, 'env')
     app.add_config_value('languages', None, 'env')
+    app.add_config_value('is_remote_build', None, 'env')  # Whether the build is remotely deployed
 
     app.add_lexer('json', JsonLexer)
     app.add_lexer('xml', XmlLexer)
@@ -302,11 +304,23 @@ def _generate_alternate_urls(app, pagename, templatename, context, doctree):
         ]
 
     def _build_url(_version=None, _lang=None):
-        _root = app.config.project_root or str(Path(__file__).parent)
+        if app.config.is_remote_build:
+            # Project root like https://odoo.com/documentation/14.0/fr
+            _root = app.config.project_root
+        else:
+            # Project root like .../documentation/_build/html/14.0/fr
+            _root = re.sub(rf'(/{app.config.version})?(/{app.config.language})?$', '', app.outdir)
+        # If the canonical version is not set, assume that the project has a single version
+        _canonical_version = app.config.canonical_version or app.config.version
         _version = _version or app.config.version
         _lang = _lang or app.config.language or 'en'
-        _canonical_page = (pagename + '.html').replace('index.html', '').replace('index/', '')
-        return f'{_root}/{_version}{f"/{_lang}" if _lang != "en" else ""}/{_canonical_page}'
+        _canonical_page = f'{pagename}.html'
+        if app.config.is_remote_build:
+            _canonical_page = _canonical_page.replace('index.html', '')
+        return f'{_root}' \
+               f'{f"/{_version}" if app.config.versions else ""}' \
+               f'{f"/{_lang}" if _lang != "en" else ""}' \
+               f'/{_canonical_page}'
 
     _canonicalize()
     _versionize()