From: Chris Johns <chr...@rtems.org>

- Support using a version number for RTEMS documentation

Updates #4695
---
 README.txt            | 31 +++++++++++++++++++++
 common/conf.py        | 12 +++-----
 common/rtemsdomain.py | 64 +++++++++++++++++++++++++++++++------------
 common/version.py     |  5 +++-
 4 files changed, 85 insertions(+), 27 deletions(-)

diff --git a/README.txt b/README.txt
index 828c9e7..07bae0d 100644
--- a/README.txt
+++ b/README.txt
@@ -504,6 +504,9 @@ existing documentation for an example and if unsure ask.
    identifed by the standard shell prompt characters where '$' is a
    user prompt and '#' is a 'root' prompt.
 
+   Do not embed the version or version major number in the literal
+   commands or examples. Use the replacements listed in 10.
+
 6. Use the directives for 'note', 'warning', and 'topic'. Do not add 'TIP',
    'Important' or 'Warning' to the text. Let the mark-up language handle
    this. The supported directives are:
@@ -582,3 +585,31 @@ existing documentation for an example and if unsure ask.
      bugs         : https://devel.rtems.org/wiki/Bugs/
      gsoc         : https://devel.rtems.org/wiki/GSoC/
      socis        : https://devel.rtems.org/wiki/SOCIS/
+
+10. Use the following to embed the version number in any part of the
+    documentation source:
+
+     1. @rtems-version@
+
+        The complete version string of the documentation.
+
+     2. @rtems-ver-major@
+
+        The version major number.
+
+     2. @rtems-ver-minor@
+
+        The version minor number.
+
+     2. @rtems-ver-revision@
+
+        The version revision number.
+
+    The replacement happens during the source read phase of the build
+    and is not context specific. The subsituation will happen in code
+    blocks and other normally quoated area.
+
+    It is a requirement these be used then embedded commands or
+    related text in the documentation to let the documentatoin track
+    the release. For example `microblaze-rtems6-gdb` should be written
+    as `microblaze-rtems@rtems-ver-major@-gdb`.
diff --git a/common/conf.py b/common/conf.py
index a652e2a..565e06d 100644
--- a/common/conf.py
+++ b/common/conf.py
@@ -1,4 +1,4 @@
-import version as rtems_version
+import datetime
 
 extensions = [
        "sphinx.ext.autodoc",
@@ -30,21 +30,17 @@ master_doc = 'index'
 
 # General information about the project.
 project = u'RTEMS Documentation Project'
-copyright = u'1988, 2020 RTEMS Project and contributors'
+copyright = u'1988, ' + str(datetime.datetime.now().year) + ' RTEMS Project 
and contributors'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
 # built documents.
 #
 # The short X.Y version.
-version = rtems_version.version()
+#version = rtems_version.version()
 
 # The full version, including alpha/beta/rc tags.
-release = rtems_version.string()
-
-major = rtems_version.major()
-minor = rtems_version.minor()
-revision = rtems_version.revision()
+#release = rtems_version.string()
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/common/rtemsdomain.py b/common/rtemsdomain.py
index 9b092a3..630f1e3 100644
--- a/common/rtemsdomain.py
+++ b/common/rtemsdomain.py
@@ -8,6 +8,8 @@ from sphinx.domains import Domain, ObjType, Index
 from sphinx.util.nodes import make_refnode
 from sphinx.util.docfields import Field, TypedField
 
+import version as rtems_version
+
 """
 :r:bsp:`sparc/sis`
 
@@ -30,28 +32,28 @@ role_name = {
 }
 
 role_url = {
-       "trac":                         ("Trac",                                
"https://devel.rtems.org";),
-       "devel":                        ("Developer Site",              
"https://devel.rtems.org";),
-       "www":                          ("RTEMS Home",                  
"https://www.rtems.org/";),
-       "buildbot":                     ("Buildbot Instance",   
"https://buildbot.rtems.org/";),
-       "builder":                      ("Builder Site",                
"https://builder.rtems.org/";),
-       "docs":                         ("Documentation Site",  
"https://docs.rtems.org/";),
-       "lists":                        ("Mailing Lists",               
"https://lists.rtems.org/";),
-       "git":                          ("Git Repositories",    
"https://git.rtems.org/";),
-       "ftp":                          ("FTP File Server",     
"https://ftp.rtems.org/";),
-       "review":                       ("Gerrit Code Review",  
"https://review.rtems.org/";),
-       "bugs":                         ("Bugs Database",               
"https://devel.rtems.org/wiki/Bugs/";),
-       "gsoc":                         ("Google Summer of Code", 
"https://devel.rtems.org/wiki/GSoC/";),
-       "socis":                        ("ESA SOCIS",                   
"https://devel.rtems.org/wiki/SOCIS/";)
+       "trac":         ("Trac",                        
"https://devel.rtems.org";),
+       "devel":        ("Developer Site",              
"https://devel.rtems.org";),
+       "www":          ("RTEMS Home",                  
"https://www.rtems.org/";),
+       "buildbot":     ("Buildbot Instance",           
"https://buildbot.rtems.org/";),
+       "builder":      ("Builder Site",                
"https://builder.rtems.org/";),
+       "docs":         ("Documentation Site",          
"https://docs.rtems.org/";),
+       "lists":        ("Mailing Lists",               
"https://lists.rtems.org/";),
+       "git":          ("Git Repositories",            
"https://git.rtems.org/";),
+       "ftp":          ("FTP File Server",             
"https://ftp.rtems.org/";),
+       "review":       ("Gerrit Code Review",          
"https://review.rtems.org/";),
+       "bugs":         ("Bugs Database",               
"https://devel.rtems.org/wiki/Bugs/";),
+       "gsoc":         ("Google Summer of Code",       
"https://devel.rtems.org/wiki/GSoC/";),
+       "socis":        ("ESA SOCIS",                   
"https://devel.rtems.org/wiki/SOCIS/";)
 }
 
 
 role_list = {
-       "announce":     ("Announce Mailing List",                       
"https://lists.rtems.org/mailman/listinfo/announce/";),
-       "bugs":         ("Bugs Mailing List",                           
"https://lists.rtems.org/mailman/listinfo/bugs/";),
-       "devel":        ("Developers Mailing List",                     
"https://lists.rtems.org/mailman/listinfo/devel/";),
-       "build":        ("Build Logs",                                  
"https://lists.rtems.org/mailman/listinfo/build";),
-       "users":        ("Users Mailing List",                          
"https://lists.rtems.org/mailman/listinfo/users/";),
+       "announce":     ("Announce Mailing List",               
"https://lists.rtems.org/mailman/listinfo/announce/";),
+       "bugs":         ("Bugs Mailing List",                   
"https://lists.rtems.org/mailman/listinfo/bugs/";),
+       "devel":        ("Developers Mailing List",             
"https://lists.rtems.org/mailman/listinfo/devel/";),
+       "build":        ("Build Logs",                          
"https://lists.rtems.org/mailman/listinfo/build";),
+       "users":        ("Users Mailing List",                  
"https://lists.rtems.org/mailman/listinfo/users/";),
        "vc":           ("Version Control Mailing List",        
"https://lists.rtems.org/mailman/listinfo/vc/";),
 }
 
@@ -119,7 +121,33 @@ class RTEMSDomain(Domain):
                pass # XXX is this needed?
 
 
+def rtems_replace(app, docname, source):
+       dump = False
+       line = source[0]
+       for key in app.config.replacements:
+               line = line.replace(key, app.config.replacements[key])
+       source[0] = line
+
+replacements = {
+}
 
 def setup(app):
+       app.add_config_value('rtems_major', 
str(app.config.overrides['rtems_major']), True)
+       app.add_config_value('rtems_minor', 
str(app.config.overrides['rtems_minor']), True)
+       app.add_config_value('rtems_revision', 
str(app.config.overrides['rtems_revision']), True)
+       major = str(app.config.overrides['rtems_major'])
+       minor = str(app.config.overrides['rtems_minor'])
+       revision = str(app.config.overrides['rtems_revision'])
+       if revision.isdigit():
+               majminrev = major + '.' + minor + '.' + revision
+       else:
+               majminrev = major + '.' + revision
+       replacements["@rtems-version@"] = str(app.config.overrides['version'])
+       replacements["@rtems-ver-major@"] = major
+       replacements["@rtems-ver-minor@"] = minor
+       replacements["@rtems-ver-revision@"] = revision
+       replacements["@rtems-ver-majminrev@"] = majminrev
+       app.add_config_value('replacements', replacements, True)
+       app.connect('source-read', rtems_replace)
        app.add_domain(RTEMSDomain)
        return {'version': "1.0", 'parallel_read_safe': True}
diff --git a/common/version.py b/common/version.py
index 281c880..bfe0e1b 100644
--- a/common/version.py
+++ b/common/version.py
@@ -111,6 +111,9 @@ def _pretty_day(ctx, date):
 
 def get(ctx, rtems_major_version):
     global _version
+    global _major
+    global _minor
+    global _revision
     global _date
     global _released
     version = _version
@@ -184,7 +187,7 @@ def minor():
     return _minor
 
 def revision():
-    return revision
+    return _revision
 
 def date():
     return _date
-- 
2.24.1

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