Implement locally stored docs. Uses web when local not available.

.github/workflows/appimage-build.yml

@@ -35,7 +35,7 @@ jobs:
             libxkbcommon0 \
             libgtk-3-bin libglib2.0-bin shared-mime-info gsettings-desktop-schemas \
             liblua5.4-dev libpci-dev libperl-dev libssl-dev libayatana-appindicator3-dev \
-            perl python3 python3-minimal python3-dev python3-cffi mono-devel desktop-file-utils \
+            perl python3 python3-minimal python3-dev python3-cffi python3-sphinx mono-devel desktop-file-utils \
             fonts-noto-color-emoji breeze-gtk-theme \
             patchelf file curl
 

.github/workflows/windows-build.yml

@@ -40,6 +40,7 @@ jobs:
           python -m pip install --upgrade pip
           python -m pip install cffi
           python -m pip install zstandard
+          python -m pip install sphinx
 
           $ProgressPreference = 'SilentlyContinue'
           function Download-WithRetry {

docs/build-docs.py

@@ -0,0 +1,42 @@
+#!/usr/bin/env python3
+
+import os
+import shutil
+import subprocess
+import sys
+
+
+def main():
+    if len(sys.argv) != 4:
+        raise SystemExit("usage: build-docs.py SOURCE_DIR OUTPUT_DIR STAMP_FILE")
+
+    source_dir = os.path.abspath(sys.argv[1])
+    output_dir = os.path.abspath(sys.argv[2])
+    stamp_file = os.path.abspath(sys.argv[3])
+    doctree_dir = output_dir + ".doctrees"
+
+    shutil.rmtree(output_dir, ignore_errors=True)
+    shutil.rmtree(doctree_dir, ignore_errors=True)
+    os.makedirs(output_dir, exist_ok=True)
+
+    subprocess.run(
+        [
+            sys.executable,
+            "-m",
+            "sphinx",
+            "-b",
+            "html",
+            "-d",
+            doctree_dir,
+            source_dir,
+            output_dir,
+        ],
+        check=True,
+    )
+
+    with open(stamp_file, "w", encoding="utf-8") as stamp:
+        stamp.write("built\n")
+
+
+if __name__ == "__main__":
+    main()

docs/install-docs.py

@@ -0,0 +1,36 @@
+#!/usr/bin/env python3
+
+import os
+import shutil
+import sys
+
+
+def main():
+    if len(sys.argv) != 4:
+        raise SystemExit("usage: install-docs.py STAMP_FILE SOURCE_DIR DATADIR")
+
+    _, source_dir, datadir = sys.argv[1:]
+    source_dir = os.path.abspath(source_dir)
+
+    if not os.path.isfile(sys.argv[1]):
+        raise SystemExit("documentation build did not produce its stamp file")
+    if not os.path.isfile(os.path.join(source_dir, "index.html")):
+        raise SystemExit("documentation build did not produce index.html")
+
+    if os.path.isabs(datadir):
+        destdir = os.environ.get("DESTDIR", "")
+        if destdir:
+            data_root = os.path.join(destdir, datadir.lstrip("/\\"))
+        else:
+            data_root = datadir
+    else:
+        data_root = os.path.join(os.environ["MESON_INSTALL_DESTDIR_PREFIX"], datadir)
+
+    destination = os.path.join(data_root, "doc", "zoitechat", "html")
+    shutil.rmtree(destination, ignore_errors=True)
+    os.makedirs(os.path.dirname(destination), exist_ok=True)
+    shutil.copytree(source_dir, destination)
+
+
+if __name__ == "__main__":
+    main()

flatpak/net.zoite.Zoitechat.json

@@ -54,6 +54,7 @@
       "buildsystem": "meson",
       "config-opts": [
         "-Ddbus-service-use-appid=true",
+        "-Dinstall-docs=false",
         "-Dwith-perl=perl",
         "-Dwith-python=python3",
         "-Dwith-lua=lua"

meson.build

@@ -35,6 +35,9 @@ config_h.set_quoted('PACKAGE_NAME', meson.project_name())
 config_h.set_quoted('GETTEXT_PACKAGE', 'zoitechat')
 config_h.set_quoted('LOCALEDIR', join_paths(get_option('prefix'),
                                  get_option('datadir'), 'locale'))
+config_h.set_quoted('ZOITECHAT_DOCDIR',
+  join_paths(get_option('prefix'), get_option('datadir'), 'doc', 'zoitechat', 'html')
+)
 config_h.set10('ENABLE_NLS', true)
 
 # Optional features
@@ -160,6 +163,41 @@ foreach ldflag : test_ldflags
 endforeach
 add_project_link_arguments(global_ldflags, language: 'c')
 
+if get_option('install-docs')
+  docs_python = find_program('python3', 'python')
+  docs_sphinx = run_command(docs_python, '-c', 'import sphinx', check: false)
+  if docs_sphinx.returncode() != 0
+    error('Sphinx is required to build the local HTML documentation. Install Sphinx or configure with -Dinstall-docs=false.')
+  endif
+
+  docs_source_dir = join_paths(meson.source_root(), 'docs')
+  docs_output_dir = join_paths(meson.build_root(), 'docs-html')
+  docs_build_script = join_paths(docs_source_dir, 'build-docs.py')
+  docs_install_script = join_paths(docs_source_dir, 'install-docs.py')
+
+  docs_target = custom_target(
+    'html-documentation',
+    output: 'html-documentation.stamp',
+    command: [
+      docs_python,
+      docs_build_script,
+      docs_source_dir,
+      docs_output_dir,
+      '@OUTPUT@',
+    ],
+    build_by_default: true,
+    build_always_stale: true,
+  )
+
+  meson.add_install_script(
+    docs_python,
+    docs_install_script,
+    docs_target,
+    docs_output_dir,
+    get_option('datadir'),
+  )
+endif
+
 subdir('src')
 if get_option('plugin')
   subdir('plugins')

meson_options.txt

@@ -33,6 +33,9 @@ option('install-appdata', type: 'boolean',
 option('install-plugin-metainfo', type: 'boolean', value: false,
   description: 'Installs metainfo files for enabled plugins, useful when distros create split packages'
 )
+option('install-docs', type: 'boolean', value: true,
+  description: 'Build and install the local HTML documentation'
+)
 
 # Plugins
 option('with-checksum', type: 'boolean',

packaging/fedora/zoitechat.spec

@@ -15,6 +15,7 @@ BuildRequires:  perl
 BuildRequires:  perl-devel
 BuildRequires:  python3
 BuildRequires:  python3-cffi
+BuildRequires:  python3-sphinx
 BuildRequires:  publicsuffix-list
 BuildRequires:  xwayland-run
 BuildRequires:  weston
@@ -87,6 +88,7 @@ xwfb-run -- /usr/bin/meson test -C %{_vpath_builddir} --num-processes %{_smp_bui
 %{_datadir}/icons/hicolor/scalable/apps/net.zoite.Zoitechat.svg
 %{_datadir}/metainfo/net.zoite.Zoitechat.appdata.xml
 %{_datadir}/metainfo/net.zoite.Zoitechat*.metainfo.xml
+%{_datadir}/doc/zoitechat/html/
 %dir %{_libdir}/zoitechat
 %dir %{_libdir}/zoitechat/plugins
 %dir %{_libdir}/zoitechat/python

src/fe-gtk/menu.c

@@ -24,6 +24,7 @@
 #ifdef WIN32
 #include <windows.h>
 #include <io.h>
+#include <glib/gwin32.h>
 #else
 #include <unistd.h>
 #endif
@@ -1740,9 +1741,50 @@ menu_ctcpguiopen (void)
 	editlist_gui_open (NULL, NULL, ctcp_list, buf, "ctcpreply", "ctcpreply.conf", ctcp_help);
 }
 
+static char *
+menu_find_local_docs (void)
+{
+	char *path;
+
+#ifdef WIN32
+	char *base_path;
+
+	base_path = g_win32_get_package_installation_directory_of_module (NULL);
+	if (!base_path)
+		return NULL;
+
+	path = g_build_filename (base_path, "share", "doc", "zoitechat", "html", "index.html", NULL);
+	g_free (base_path);
+#else
+	const char *appdir;
+
+	appdir = g_getenv ("APPDIR");
+	if (appdir && *appdir)
+		path = g_build_filename (appdir, "usr", "share", "doc", "zoitechat", "html", "index.html", NULL);
+	else
+		path = g_build_filename (ZOITECHAT_DOCDIR, "index.html", NULL);
+#endif
+
+	if (g_file_test (path, G_FILE_TEST_IS_REGULAR))
+		return path;
+
+	g_free (path);
+	return NULL;
+}
+
 static void
 menu_docs (GtkWidget *wid, gpointer none)
 {
+	char *path;
+
+	path = menu_find_local_docs ();
+	if (path)
+	{
+		fe_open_url (path);
+		g_free (path);
+		return;
+	}
+
 	fe_open_url ("https://docs.zoitechat.org/en/latest/");
 }
 

win32/copy/copy.vcxproj

@@ -30,6 +30,8 @@
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <Target Name="Build">
+    <Exec Command="&quot;$(Python3Path)\python.exe&quot; &quot;$(SolutionDir)..\docs\build-docs.py&quot; &quot;$(SolutionDir)..\docs&quot; &quot;$(ZoiteChatBuild)\$(ZoiteChatPlatform)\docs-html&quot; &quot;$(ZoiteChatBuild)\$(ZoiteChatPlatform)\html-documentation.stamp&quot;" />
+
     <ItemGroup>
       <None Include="$(DepsRoot)\bin\*atk-1.0-0.dll" />
       <None Include="$(DepsRoot)\bin\*cairo*.dll" />
@@ -82,6 +84,7 @@
       <GdkPixbufLoaderCache Include="$(DepsRoot)\lib\gdk-pixbuf-2.0\**\loaders.cache" />
 
       <FontConfig Include="$(DepsRoot)\etc\fonts\*" />
+      <Docs Include="$(ZoiteChatBuild)\$(ZoiteChatPlatform)\docs-html\**\*" />
       <Share Include="share\**\*" />
       <Locale Include="$(ZoiteChatBin)locale\**\*;$(DepsRoot)\share\locale\**\*" />
       <MSWindowsTheme Include="$(DepsRoot)\share\themes\MS-Windows\**\*" />
@@ -97,6 +100,7 @@
     <Copy SourceFiles="@(GdkPixbufLoaderCache)" DestinationFiles="@(GdkPixbufLoaderCache->'$(ZoiteChatRel)\lib\gdk-pixbuf-2.0\%(RecursiveDir)%(Filename)%(Extension)')" />
     <Copy SourceFiles="@(GSettingsSchemas)" DestinationFiles="@(GSettingsSchemas->'$(ZoiteChatRel)\share\glib-2.0\schemas\%(Filename)%(Extension)')" />
     <Copy SourceFiles="@(Share)" DestinationFiles="@(Share->'$(ZoiteChatRel)\share\%(RecursiveDir)%(Filename)%(Extension)')" />
+    <Copy SourceFiles="@(Docs)" DestinationFiles="@(Docs->'$(ZoiteChatRel)\share\doc\zoitechat\html\%(RecursiveDir)%(Filename)%(Extension)')" />
     <Copy SourceFiles="..\..\COPYING" DestinationFolder="$(ZoiteChatRel)\share\doc\zoitechat" />
     <Copy SourceFiles="$(WinSparklePath)\COPYING" DestinationFolder="$(ZoiteChatRel)\share\doc\WinSparkle" />
     <Copy SourceFiles="@(EnchantProviders)" DestinationFolder="$(ZoiteChatRel)\lib\enchant-2" />