changeset 46243:63c923fd7fa8

setup: when possible, build and bundle man pages This makes it so the manual pages are built as part of the Python build, and includes them in any wheel generated. This should make Python wheels a much more useful and complete way of distributing Mercurial binaries. Differential Revision: https://phab.mercurial-scm.org/D9640
author Dan Villiom Podlaski Christiansen <danchr@gmail.com>
date Mon, 21 Dec 2020 15:50:01 +0100
parents cb12658bf0e1
children fb69b51b4daa
files setup.py
diffstat 1 files changed, 63 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/setup.py	Tue Dec 08 16:41:13 2020 +0530
+++ b/setup.py	Mon Dec 21 15:50:01 2020 +0100
@@ -196,6 +196,7 @@
 from distutils.command.build_py import build_py
 from distutils.command.build_scripts import build_scripts
 from distutils.command.install import install
+from distutils.command.install_data import install_data
 from distutils.command.install_lib import install_lib
 from distutils.command.install_scripts import install_scripts
 from distutils import log
@@ -212,6 +213,12 @@
 # Explain to distutils.StrictVersion how our release candidates are versionned
 StrictVersion.version_re = re.compile(r'^(\d+)\.(\d+)(\.(\d+))?-?(rc(\d+))?$')
 
+# Can we build the documentation?
+try:
+    import docutils
+except ImportError:
+    docutils = None
+
 
 def write_if_changed(path, content):
     """Write content to a file iff the content hasn't changed."""
@@ -471,6 +478,14 @@
     # when build_py is run next.
     sub_commands = [('build_mo', None)] + build.sub_commands
 
+    def run(self):
+        if os.name == 'nt':
+            pass
+        elif docutils is None:
+            log.warn('not building optional documentation')
+        else:
+            self.run_command('build_doc')
+
 
 class hgbuildmo(build):
 
@@ -1040,6 +1055,43 @@
                 genhtml(root)
 
 
+class hginstalldata(install_data):
+    user_options = install_data.user_options + [
+        (
+            'install-man=',
+            None,
+            'installation directory for manual pages [share/man]',
+        ),
+    ]
+
+    install_man = None
+
+    def finalize_options(self):
+        install_data.finalize_options(self)
+
+        self.set_undefined_options('install', ('install_man', 'install_man'))
+
+        if self.install_man is None:
+            self.install_man = os.path.join('share', 'man')
+
+        if os.name == 'nt':
+            pass
+        elif docutils is None:
+            log.warn('not installing manual pages')
+        else:
+            manpages = [
+                f for f in os.listdir('doc') if re.search(r'\.[0-9]$', f)
+            ]
+
+            self.data_files += [
+                (
+                    os.path.join(self.install_man, 'man' + ext[1:]),
+                    ['doc/' + f for f in manpages if f.endswith(ext)],
+                )
+                for ext in set(os.path.splitext(f)[1] for f in manpages)
+            ]
+
+
 class hginstall(install):
 
     user_options = install.user_options + [
@@ -1053,17 +1105,26 @@
             None,
             'noop, present for eggless setuptools compat',
         ),
+        (
+            'install-man=',
+            None,
+            'installation directory for manual pages [share/man]',
+        ),
     ]
 
     # Also helps setuptools not be sad while we refuse to create eggs.
     single_version_externally_managed = True
 
+    install_man = None
+
     def get_sub_commands(self):
+        subcommands = install.get_sub_commands(self)
+        subcommands.append('install_data')
         # Screen out egg related commands to prevent egg generation.  But allow
         # mercurial.egg-info generation, since that is part of modern
         # packaging.
         excl = {'bdist_egg'}
-        return filter(lambda x: x not in excl, install.get_sub_commands(self))
+        return filter(lambda x: x not in excl, subcommands)
 
 
 class hginstalllib(install_lib):
@@ -1265,6 +1326,7 @@
     'build_hgextindex': buildhgextindex,
     'install': hginstall,
     'install_lib': hginstalllib,
+    'install_data': hginstalldata,
     'install_scripts': hginstallscripts,
     'build_hgexe': buildhgexe,
 }