packaging: lowercase the `contrib` and `templates` directories with Inno

I have no idea why these (and `contrib/vim`) were leading with uppercase with
Inno, but not WiX.  It probably doesn't matter too much, but might be a problem
with `templates` if the user enabled case sensitivity on NTFS.

Differential Revision: https://phab.mercurial-scm.org/D8063

contrib/packaging/hgpackaging/py2exe.py

@@ -1,245 +1,245
 # py2exe.py - Functionality for performing py2exe builds.
 #
 # Copyright 2019 Gregory Szorc <[e-mail]>
 #
 # This software may be used and distributed according to the terms of the
 # GNU General Public License version 2 or any later version.
 
 # no-check-code because Python 3 native.
 
 import os
 import pathlib
 import subprocess
 
 from .downloads import download_entry
 from .util import (
     extract_tar_to_directory,
     extract_zip_to_directory,
     process_install_rules,
     python_exe_info,
 )
 
 
 STAGING_RULES = [
-    ('contrib/bash_completion', 'Contrib/'),
-    ('contrib/hgk', 'Contrib/hgk.tcl'),
-    ('contrib/hgweb.fcgi', 'Contrib/'),
-    ('contrib/hgweb.wsgi', 'Contrib/'),
-    ('contrib/logo-droplets.svg', 'Contrib/'),
-    ('contrib/mercurial.el', 'Contrib/'),
-    ('contrib/mq.el', 'Contrib/'),
-    ('contrib/tcsh_completion', 'Contrib/'),
-    ('contrib/tcsh_completion_build.sh', 'Contrib/'),
-    ('contrib/vim/*', 'Contrib/Vim/'),
+    ('contrib/bash_completion', 'contrib/'),
+    ('contrib/hgk', 'contrib/hgk.tcl'),
+    ('contrib/hgweb.fcgi', 'contrib/'),
+    ('contrib/hgweb.wsgi', 'contrib/'),
+    ('contrib/logo-droplets.svg', 'contrib/'),
+    ('contrib/mercurial.el', 'contrib/'),
+    ('contrib/mq.el', 'contrib/'),
+    ('contrib/tcsh_completion', 'contrib/'),
+    ('contrib/tcsh_completion_build.sh', 'contrib/'),
+    ('contrib/vim/*', 'contrib/vim/'),
     ('contrib/win32/postinstall.txt', 'ReleaseNotes.txt'),
     ('contrib/win32/ReadMe.html', 'ReadMe.html'),
-    ('contrib/xml.rnc', 'Contrib/'),
-    ('contrib/zsh_completion', 'Contrib/'),
+    ('contrib/xml.rnc', 'contrib/'),
+    ('contrib/zsh_completion', 'contrib/'),
     ('dist/hg.exe', './'),
     ('dist/lib/*.dll', 'lib/'),
     ('dist/lib/*.pyd', 'lib/'),
     ('dist/lib/library.zip', 'lib/'),
     ('dist/Microsoft.VC*.CRT.manifest', './'),
     ('dist/msvc*.dll', './'),
     ('dist/python*.dll', './'),
     ('doc/*.html', 'doc/'),
     ('doc/style.css', 'doc/'),
     ('mercurial/helptext/**/*.txt', 'helptext/'),
     ('mercurial/defaultrc/*.rc', 'defaultrc/'),
     ('mercurial/locale/**/*', 'locale/'),
-    ('mercurial/templates/**/*', 'Templates/'),
+    ('mercurial/templates/**/*', 'templates/'),
     ('COPYING', 'Copying.txt'),
 ]
 
 # List of paths to exclude from the staging area.
 STAGING_EXCLUDES = [
     'doc/hg-ssh.8.html',
 ]
 
 
 def build_py2exe(
     source_dir: pathlib.Path,
     build_dir: pathlib.Path,
     python_exe: pathlib.Path,
     build_name: str,
     venv_requirements_txt: pathlib.Path,
     extra_packages=None,
     extra_excludes=None,
     extra_dll_excludes=None,
     extra_packages_script=None,
 ):
     """Build Mercurial with py2exe.
 
     Build files will be placed in ``build_dir``.
 
     py2exe's setup.py doesn't use setuptools. It doesn't have modern logic
     for finding the Python 2.7 toolchain. So, we require the environment
     to already be configured with an active toolchain.
     """
     if 'VCINSTALLDIR' not in os.environ:
         raise Exception(
             'not running from a Visual C++ build environment; '
             'execute the "Visual C++ <version> Command Prompt" '
             'application shortcut or a vcsvarsall.bat file'
         )
 
     # Identity x86/x64 and validate the environment matches the Python
     # architecture.
     vc_x64 = r'\x64' in os.environ['LIB']
 
     py_info = python_exe_info(python_exe)
 
     if vc_x64:
         if py_info['arch'] != '64bit':
             raise Exception(
                 'architecture mismatch: Visual C++ environment '
                 'is configured for 64-bit but Python is 32-bit'
             )
     else:
         if py_info['arch'] != '32bit':
             raise Exception(
                 'architecture mismatch: Visual C++ environment '
                 'is configured for 32-bit but Python is 64-bit'
             )
 
     if py_info['py3']:
         raise Exception('Only Python 2 is currently supported')
 
     build_dir.mkdir(exist_ok=True)
 
     gettext_pkg, gettext_entry = download_entry('gettext', build_dir)
     gettext_dep_pkg = download_entry('gettext-dep', build_dir)[0]
     virtualenv_pkg, virtualenv_entry = download_entry('virtualenv', build_dir)
     py2exe_pkg, py2exe_entry = download_entry('py2exe', build_dir)
 
     venv_path = build_dir / (
         'venv-%s-%s' % (build_name, 'x64' if vc_x64 else 'x86')
     )
 
     gettext_root = build_dir / ('gettext-win-%s' % gettext_entry['version'])
 
     if not gettext_root.exists():
         extract_zip_to_directory(gettext_pkg, gettext_root)
         extract_zip_to_directory(gettext_dep_pkg, gettext_root)
 
     # This assumes Python 2. We don't need virtualenv on Python 3.
     virtualenv_src_path = build_dir / (
         'virtualenv-%s' % virtualenv_entry['version']
     )
     virtualenv_py = virtualenv_src_path / 'virtualenv.py'
 
     if not virtualenv_src_path.exists():
         extract_tar_to_directory(virtualenv_pkg, build_dir)
 
     py2exe_source_path = build_dir / ('py2exe-%s' % py2exe_entry['version'])
 
     if not py2exe_source_path.exists():
         extract_zip_to_directory(py2exe_pkg, build_dir)
 
     if not venv_path.exists():
         print('creating virtualenv with dependencies')
         subprocess.run(
             [str(python_exe), str(virtualenv_py), str(venv_path)], check=True
         )
 
     venv_python = venv_path / 'Scripts' / 'python.exe'
     venv_pip = venv_path / 'Scripts' / 'pip.exe'
 
     subprocess.run(
         [str(venv_pip), 'install', '-r', str(venv_requirements_txt)], check=True
     )
 
     # Force distutils to use VC++ settings from environment, which was
     # validated above.
     env = dict(os.environ)
     env['DISTUTILS_USE_SDK'] = '1'
     env['MSSdk'] = '1'
 
     if extra_packages_script:
         more_packages = set(
             subprocess.check_output(extra_packages_script, cwd=build_dir)
             .split(b'\0')[-1]
             .strip()
             .decode('utf-8')
             .splitlines()
         )
         if more_packages:
             if not extra_packages:
                 extra_packages = more_packages
             else:
                 extra_packages |= more_packages
 
     if extra_packages:
         env['HG_PY2EXE_EXTRA_PACKAGES'] = ' '.join(sorted(extra_packages))
         hgext3rd_extras = sorted(
             e for e in extra_packages if e.startswith('hgext3rd.')
         )
         if hgext3rd_extras:
             env['HG_PY2EXE_EXTRA_INSTALL_PACKAGES'] = ' '.join(hgext3rd_extras)
     if extra_excludes:
         env['HG_PY2EXE_EXTRA_EXCLUDES'] = ' '.join(sorted(extra_excludes))
     if extra_dll_excludes:
         env['HG_PY2EXE_EXTRA_DLL_EXCLUDES'] = ' '.join(
             sorted(extra_dll_excludes)
         )
 
     py2exe_py_path = venv_path / 'Lib' / 'site-packages' / 'py2exe'
     if not py2exe_py_path.exists():
         print('building py2exe')
         subprocess.run(
             [str(venv_python), 'setup.py', 'install'],
             cwd=py2exe_source_path,
             env=env,
             check=True,
         )
 
     # Register location of msgfmt and other binaries.
     env['PATH'] = '%s%s%s' % (
         env['PATH'],
         os.pathsep,
         str(gettext_root / 'bin'),
     )
 
     print('building Mercurial')
     subprocess.run(
         [str(venv_python), 'setup.py', 'py2exe', 'build_doc', '--html'],
         cwd=str(source_dir),
         env=env,
         check=True,
     )
 
 
 def stage_install(
     source_dir: pathlib.Path, staging_dir: pathlib.Path, lower_case=False
 ):
     """Copy all files to be installed to a directory.
 
     This allows packaging to simply walk a directory tree to find source
     files.
     """
     if lower_case:
         rules = []
         for source, dest in STAGING_RULES:
             # Only lower directory names.
             if '/' in dest:
                 parent, leaf = dest.rsplit('/', 1)
                 dest = '%s/%s' % (parent.lower(), leaf)
             rules.append((source, dest))
     else:
         rules = STAGING_RULES
 
     process_install_rules(rules, source_dir, staging_dir)
 
     # Write out a default editor.rc file to configure notepad as the
     # default editor.
     with (staging_dir / 'defaultrc' / 'editor.rc').open(
         'w', encoding='utf-8'
     ) as fh:
         fh.write('[ui]\neditor = notepad\n')
 
     # Purge any files we don't want to be there.
     for f in STAGING_EXCLUDES:
         p = staging_dir / f
         if p.exists():
             print('removing %s' % p)
             p.unlink()