Separate applehelp to sphinxcontrib package

11 files changed, 32 insertions, 318 deletions

diff --git a/CHANGES b/CHANGES
index 9eb401173..4cc71bc8c 100644
--- a/CHANGES
+++ b/CHANGES
@@ -21,6 +21,7 @@ Dependencies
 * The sphinxcontrib-websupport package is no longer a dependency
 * Some packages are separated to sub packages:
 
+  - sphinxcontrib.applehelp
   - sphinxcontrib.devhelp
   - sphinxcontrib.jsmath
   - sphinxcontrib.qthelp
diff --git a/doc/extdev/index.rst b/doc/extdev/index.rst
index 56f2e7cee..95564936c 100644
--- a/doc/extdev/index.rst
+++ b/doc/extdev/index.rst
@@ -275,6 +275,11 @@ The following is a list of deprecated interfaces.
      - 4.0
      - ``docutils.nodes.abbreviation``
 
+   * - ``sphinx.builders.applehelp``
+     - 2.0
+     - 4.0
+     - ``sphinxcontrib.applehelp``
+
    * - ``sphinx.builders.devhelp``
      - 2.0
      - 4.0
diff --git a/doc/usage/builders/index.rst b/doc/usage/builders/index.rst
index 3d66604a3..5cc6df31c 100644
--- a/doc/usage/builders/index.rst
+++ b/doc/usage/builders/index.rst
@@ -91,7 +91,7 @@ The builder's "name" must be given to the **-b** command-line option of
 
    .. _Qt help: https://doc.qt.io/qt-4.8/qthelp-framework.html
 
-.. module:: sphinx.builders.applehelp
+.. module:: sphinxcontrib.applehelp
 .. class:: AppleHelpBuilder
 
    This builder produces an Apple Help Book based on the same output as the
@@ -117,6 +117,10 @@ The builder's "name" must be given to the **-b** command-line option of
 
    .. versionadded:: 1.3
 
+   .. versionchanged:: 2.0
+
+      Moved to sphinxcontrib.applehelp from sphinx.builders package.
+
 .. module:: sphinxcontrib.devhelp
 .. class:: DevhelpBuilder
 
diff --git a/setup.py b/setup.py
index 1eb1d6dd3..5b2c38e8c 100644
--- a/setup.py
+++ b/setup.py
@@ -15,6 +15,7 @@ if sys.version_info < (3, 5):
     sys.exit(1)
 
 install_requires = [
+    'sphinxcontrib-applehelp',
     'sphinxcontrib-devhelp',
     'sphinxcontrib-jsmath',
     'sphinxcontrib-qthelp',
diff --git a/sphinx/application.py b/sphinx/application.py
index 8565886e6..762b7f89c 100644
--- a/sphinx/application.py
+++ b/sphinx/application.py
@@ -62,7 +62,6 @@ if False:
 
 builtin_extensions = (
     'sphinx.addnodes',
-    'sphinx.builders.applehelp',
     'sphinx.builders.changes',
     'sphinx.builders.epub3',
     'sphinx.builders.dummy',
@@ -106,6 +105,7 @@ builtin_extensions = (
     'sphinx.environment.collectors.toctree',
     'sphinx.environment.collectors.indexentries',
     # 1st party extensions
+    'sphinxcontrib.applehelp',
     'sphinxcontrib.devhelp',
     'sphinxcontrib.qthelp',
     # Strictly, alabaster theme is not a builtin extension,
diff --git a/sphinx/builders/applehelp.py b/sphinx/builders/applehelp.py
index 61535c49d..0ee50ff56 100644
--- a/sphinx/builders/applehelp.py
+++ b/sphinx/builders/applehelp.py
@@ -8,21 +8,15 @@
     :license: BSD, see LICENSE for details.
 """
 
-import plistlib
-import shlex
-import subprocess
-from os import path, environ
-from subprocess import CalledProcessError, PIPE, STDOUT
+import warnings
 
-from sphinx import package_dir
-from sphinx.builders.html import StandaloneHTMLBuilder
-from sphinx.errors import SphinxError
-from sphinx.locale import __
-from sphinx.util import logging
-from sphinx.util import SkipProgressMessage, progress_message
-from sphinx.util.fileutil import copy_asset, copy_asset_file
-from sphinx.util.matching import Matcher
-from sphinx.util.osutil import ensuredir, make_filename
+from sphinxcontrib.applehelp import (
+    AppleHelpCodeSigningFailed,
+    AppleHelpIndexerFailed,
+    AppleHelpBuilder,
+)
+
+from sphinx.deprecation import RemovedInSphinx40Warning, deprecated_alias
 
 if False:
     # For type annotation
@@ -30,240 +24,20 @@ if False:
     from sphinx.application import Sphinx  # NOQA
 
 
-logger = logging.getLogger(__name__)
-template_dir = path.join(package_dir, 'templates', 'applehelp')
-
-
-class AppleHelpIndexerFailed(SphinxError):
-    category = __('Help indexer failed')
-
-
-class AppleHelpCodeSigningFailed(SphinxError):
-    category = __('Code signing failed')
-
-
-class AppleHelpBuilder(StandaloneHTMLBuilder):
-    """
-    Builder that outputs an Apple help book.  Requires Mac OS X as it relies
-    on the ``hiutil`` command line tool.
-    """
-    name = 'applehelp'
-    epilog = __('The help book is in %(outdir)s.\n'
-                'Note that won\'t be able to view it unless you put it in '
-                '~/Library/Documentation/Help or install it in your application '
-                'bundle.')
-
-    # don't copy the reST source
-    copysource = False
-    supported_image_types = ['image/png', 'image/gif', 'image/jpeg',
-                             'image/tiff', 'image/jp2', 'image/svg+xml']
-
-    # don't add links
-    add_permalinks = False
-
-    # this is an embedded HTML format
-    embedded = True
-
-    # don't generate the search index or include the search page
-    search = False
-
-    def init(self):
-        # type: () -> None
-        super().init()
-        # the output files for HTML help must be .html only
-        self.out_suffix = '.html'
-        self.link_suffix = '.html'
-
-        if self.config.applehelp_bundle_id is None:
-            raise SphinxError(__('You must set applehelp_bundle_id before '
-                                 'building Apple Help output'))
-
-        self.bundle_path = path.join(self.outdir,
-                                     self.config.applehelp_bundle_name + '.help')
-        self.outdir = path.join(self.bundle_path,
-                                'Contents',
-                                'Resources',
-                                self.config.applehelp_locale + '.lproj')
-
-    def handle_finish(self):
-        # type: () -> None
-        super().handle_finish()
-
-        self.finish_tasks.add_task(self.copy_localized_files)
-        self.finish_tasks.add_task(self.build_helpbook)
-
-    @progress_message(__('copying localized files'))
-    def copy_localized_files(self):
-        # type: () -> None
-        source_dir = path.join(self.confdir, self.config.applehelp_locale + '.lproj')
-        target_dir = self.outdir
-
-        if path.isdir(source_dir):
-            excluded = Matcher(self.config.exclude_patterns + ['**/.*'])
-            copy_asset(source_dir, target_dir, excluded,
-                       context=self.globalcontext, renderer=self.templates)
-
-    def build_helpbook(self):
-        # type: () -> None
-        contents_dir = path.join(self.bundle_path, 'Contents')
-        resources_dir = path.join(contents_dir, 'Resources')
-        language_dir = path.join(resources_dir,
-                                 self.config.applehelp_locale + '.lproj')
-        ensuredir(language_dir)
-
-        self.build_info_plist(contents_dir)
-        self.copy_applehelp_icon(resources_dir)
-        self.build_access_page(language_dir)
-        self.build_helpindex(language_dir)
-
-        if self.config.applehelp_codesign_identity:
-            self.do_codesign()
-
-    @progress_message(__('writing Info.plist'))
-    def build_info_plist(self, contents_dir):
-        # type: (str) -> None
-        """Construct the Info.plist file."""
-        info_plist = {
-            'CFBundleDevelopmentRegion': self.config.applehelp_dev_region,
-            'CFBundleIdentifier': self.config.applehelp_bundle_id,
-            'CFBundleInfoDictionaryVersion': '6.0',
-            'CFBundlePackageType': 'BNDL',
-            'CFBundleShortVersionString': self.config.release,
-            'CFBundleSignature': 'hbwr',
-            'CFBundleVersion': self.config.applehelp_bundle_version,
-            'HPDBookAccessPath': '_access.html',
-            'HPDBookIndexPath': 'search.helpindex',
-            'HPDBookTitle': self.config.applehelp_title,
-            'HPDBookType': '3',
-            'HPDBookUsesExternalViewer': False,
-        }
-
-        if self.config.applehelp_icon is not None:
-            info_plist['HPDBookIconPath'] = path.basename(self.config.applehelp_icon)
-
-        if self.config.applehelp_kb_url is not None:
-            info_plist['HPDBookKBProduct'] = self.config.applehelp_kb_product
-            info_plist['HPDBookKBURL'] = self.config.applehelp_kb_url
-
-        if self.config.applehelp_remote_url is not None:
-            info_plist['HPDBookRemoteURL'] = self.config.applehelp_remote_url
-
-        with open(path.join(contents_dir, 'Info.plist'), 'wb') as f:
-            plistlib.dump(info_plist, f)
-
-    def copy_applehelp_icon(self, resources_dir):
-        # type: (str) -> None
-        """Copy the icon, if one is supplied."""
-        if self.config.applehelp_icon:
-
-            try:
-                with progress_message(__('copying icon... ')):
-                    applehelp_icon = path.join(self.srcdir, self.config.applehelp_icon)
-                    copy_asset_file(applehelp_icon, resources_dir)
-            except Exception as err:
-                logger.warning(__('cannot copy icon file %r: %s'), applehelp_icon, err)
-
-    @progress_message(__('building access page'))
-    def build_access_page(self, language_dir):
-        # type: (str) -> None
-        """Build the access page."""
-        context = {
-            'toc': self.config.master_doc + self.out_suffix,
-            'title': self.config.applehelp_title,
-        }
-        copy_asset_file(path.join(template_dir, '_access.html_t'), language_dir, context)
-
-    @progress_message(__('generating help index'))
-    def build_helpindex(self, language_dir):
-        # type: (str) -> None
-        """Generate the help index."""
-        args = [
-            self.config.applehelp_indexer_path,
-            '-Cf',
-            path.join(language_dir, 'search.helpindex'),
-            language_dir
-        ]
-
-        if self.config.applehelp_index_anchors is not None:
-            args.append('-a')
-
-        if self.config.applehelp_min_term_length is not None:
-            args += ['-m', '%s' % self.config.applehelp_min_term_length]
-
-        if self.config.applehelp_stopwords is not None:
-            args += ['-s', self.config.applehelp_stopwords]
-
-        if self.config.applehelp_locale is not None:
-            args += ['-l', self.config.applehelp_locale]
-
-        if self.config.applehelp_disable_external_tools:
-            raise SkipProgressMessage(__('you will need to index this help book with:\n  %s'),
-                                      ' '.join([shlex.quote(arg) for arg in args]))
-        else:
-            try:
-                subprocess.run(args, stdout=PIPE, stderr=STDOUT, check=True)
-            except OSError:
-                raise AppleHelpIndexerFailed(__('Command not found: %s') % args[0])
-            except CalledProcessError as exc:
-                raise AppleHelpIndexerFailed(exc.stdout)
-
-    @progress_message(__('signing help book'))
-    def do_codesign(self):
-        # type: () -> None
-        """If we've been asked to, sign the bundle."""
-        args = [
-            self.config.applehelp_codesign_path,
-            '-s', self.config.applehelp_codesign_identity,
-            '-f'
-        ]
-
-        args += self.config.applehelp_codesign_flags
-
-        args.append(self.bundle_path)
-
-        if self.config.applehelp_disable_external_tools:
-            raise SkipProgressMessage(__('you will need to sign this help book with:\n  %s'),
-                                      ' '.join([shlex.quote(arg) for arg in args]))
-        else:
-            try:
-                subprocess.run(args, stdout=PIPE, stderr=STDOUT, check=True)
-            except OSError:
-                raise AppleHelpCodeSigningFailed(__('Command not found: %s') % args[0])
-            except CalledProcessError as exc:
-                raise AppleHelpCodeSigningFailed(exc.stdout)
+deprecated_alias('sphinx.builders.applehelp',
+                 {
+                     'AppleHelpCodeSigningFailed': AppleHelpCodeSigningFailed,
+                     'AppleHelpIndexerFailed': AppleHelpIndexerFailed,
+                     'AppleHelpBuilder': AppleHelpBuilder,
+                 },
+                 RemovedInSphinx40Warning)
 
 
 def setup(app):
     # type: (Sphinx) -> Dict[str, Any]
-    app.setup_extension('sphinx.builders.html')
-    app.add_builder(AppleHelpBuilder)
-
-    app.add_config_value('applehelp_bundle_name',
-                         lambda self: make_filename(self.project), 'applehelp')
-    app.add_config_value('applehelp_bundle_id', None, 'applehelp', [str])
-    app.add_config_value('applehelp_dev_region', 'en-us', 'applehelp')
-    app.add_config_value('applehelp_bundle_version', '1', 'applehelp')
-    app.add_config_value('applehelp_icon', None, 'applehelp', [str])
-    app.add_config_value('applehelp_kb_product',
-                         lambda self: '%s-%s' % (make_filename(self.project), self.release),
-                         'applehelp')
-    app.add_config_value('applehelp_kb_url', None, 'applehelp', [str])
-    app.add_config_value('applehelp_remote_url', None, 'applehelp', [str])
-    app.add_config_value('applehelp_index_anchors', False, 'applehelp', [str])
-    app.add_config_value('applehelp_min_term_length', None, 'applehelp', [str])
-    app.add_config_value('applehelp_stopwords',
-                         lambda self: self.language or 'en', 'applehelp')
-    app.add_config_value('applehelp_locale', lambda self: self.language or 'en', 'applehelp')
-    app.add_config_value('applehelp_title', lambda self: self.project + ' Help', 'applehelp')
-    app.add_config_value('applehelp_codesign_identity',
-                         lambda self: environ.get('CODE_SIGN_IDENTITY', None),
-                         'applehelp')
-    app.add_config_value('applehelp_codesign_flags',
-                         lambda self: shlex.split(environ.get('OTHER_CODE_SIGN_FLAGS', '')),
-                         'applehelp')
-    app.add_config_value('applehelp_indexer_path', '/usr/bin/hiutil', 'applehelp')
-    app.add_config_value('applehelp_codesign_path', '/usr/bin/codesign', 'applehelp')
-    app.add_config_value('applehelp_disable_external_tools', False, None)
+    warnings.warn('sphinx.builders.applehelp has been moved to sphinxcontrib-applehelp.',
+                  RemovedInSphinx40Warning)
+    app.setup_extension('sphinxcontrib.applehelp')
 
     return {
         'version': 'builtin',
diff --git a/sphinx/templates/applehelp/_access.html_t b/sphinx/templates/applehelp/_access.html_t
deleted file mode 100644
index aa6b2dcc4..000000000
--- a/sphinx/templates/applehelp/_access.html_t
+++ /dev/null
@@ -1,12 +0,0 @@
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
- "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml">
-  <head>
-    <title>{{ title|e }}</title>
-    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
-    <meta name="robots" content="noindex" />
-    <meta http-equiv="refresh" content="0;url={{ toc|e }}" />
-  </head>
-  <body>
-  </body>
-</html>
diff --git a/tests/roots/test-root/conf.py b/tests/roots/test-root/conf.py
index 36130dae9..b3cc12ae0 100644
--- a/tests/roots/test-root/conf.py
+++ b/tests/roots/test-root/conf.py
@@ -40,9 +40,6 @@ html_sidebars = {'**': ['localtoc.html', 'relations.html', 'sourcelink.html',
 html_last_updated_fmt = '%b %d, %Y'
 html_context = {'hckey': 'hcval', 'hckey_co': 'wrong_hcval_co'}
 
-applehelp_bundle_id = 'org.sphinx-doc.Sphinx.help'
-applehelp_disable_external_tools = True
-
 latex_additional_files = ['svgimg.svg']
 
 coverage_c_path = ['special/*.h']
diff --git a/tests/roots/test-root/en.lproj/localized.txt b/tests/roots/test-root/en.lproj/localized.txt
deleted file mode 100644
index 20e1b2b05..000000000
--- a/tests/roots/test-root/en.lproj/localized.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-This file should be included in the final bundle by the applehelp builder.
-It should be ignored by other builders.
diff --git a/tests/test_build.py b/tests/test_build.py
index 399530ed6..61fb2fed6 100644
--- a/tests/test_build.py
+++ b/tests/test_build.py
@@ -61,7 +61,7 @@ def nonascii_srcdir(request, rootdir, sphinx_test_tempdir):
     [
         # note: no 'html' - if it's ok with dirhtml it's ok with html
         'dirhtml', 'singlehtml', 'pickle', 'json', 'text', 'htmlhelp',
-        'applehelp', 'changes', 'xml', 'pseudoxml', 'linkcheck',
+        'changes', 'xml', 'pseudoxml', 'linkcheck',
     ],
 )
 @mock.patch('sphinx.builders.linkcheck.requests.head',
diff --git a/tests/test_build_applehelp.py b/tests/test_build_applehelp.py
deleted file mode 100644
index b92ac8759..000000000
--- a/tests/test_build_applehelp.py
+++ /dev/null
@@ -1,54 +0,0 @@
-"""
-    test_build_applehelp
-    ~~~~~~~~~~~~~~~~~~~~
-
-    Test the Apple Help builder and check its output.  We don't need to
-    test the HTML itself; that's already handled by
-    :file:`test_build_html.py`.
-
-    :copyright: Copyright 2007-2019 by the Sphinx team, see AUTHORS.
-    :license: BSD, see LICENSE for details.
-"""
-
-import plistlib
-
-import pytest
-
-from sphinx.testing.path import path
-
-
-def check_structure(outdir):
-    contentsdir = outdir / 'Contents'
-    assert contentsdir.isdir()
-    assert (contentsdir / 'Info.plist').isfile()
-
-    with open(contentsdir / 'Info.plist', 'rb') as f:
-        plist = plistlib.load(f)
-    assert plist
-    assert len(plist)
-    assert plist.get('CFBundleIdentifier', None) == 'org.sphinx-doc.Sphinx.help'
-
-    assert (contentsdir / 'Resources').isdir()
-    assert (contentsdir / 'Resources' / 'en.lproj').isdir()
-
-
-def check_localization(outdir):
-    lprojdir = outdir / 'Contents' / 'Resources' / 'en.lproj'
-    assert (lprojdir / 'localized.txt').isfile()
-
-
-@pytest.mark.sphinx(
-    'applehelp', testroot='basic', srcdir='applehelp_output',
-    confoverrides={'applehelp_bundle_id': 'org.sphinx-doc.Sphinx.help',
-                   'applehelp_disable_external_tools': True})
-def test_applehelp_output(app, status, warning):
-    (app.srcdir / 'en.lproj').makedirs()
-    (app.srcdir / 'en.lproj' / 'localized.txt').write_text('')
-    app.builder.build_all()
-
-    # Have to use bundle_path, not outdir, because we alter the latter
-    # to point to the lproj directory so that the HTML arrives in the
-    # correct location.
-    bundle_path = path(app.builder.bundle_path)
-    check_structure(bundle_path)
-    check_localization(bundle_path)