conf: add settings for package URL and package Source

These settings are only valid for non-crate or workspace projects.
For crates published on crates.io, both URL and Source0 have values
that can be derived from the crate name.

docs/rust2rpm.toml.5.asciidoc

@@ -34,6 +34,20 @@ This table contains settings that affect RPM metadata.
   TOML string (for longer / multi-line descriptions, triple-quoted multi-line
   strings can be used).
 
+*url*::
+  This setting allows specifying the homepage of the packaged project which is
+  used as the value of the "URL" tag in the generated spec file. This setting is
+  only valid for non-crate and workspace projects and can be used when the
+  upstream project does not specify a homepage or repository URL in its
+  metadata.
+
+*source-url*::
+  This setting allows specifying the download URL for the source code of the
+  packaged project. It is used as the value of the "Source" tag in the generated
+  spec file. This setting is only valid for non-crate and workspace projects and
+  can be used for persisting the download URL which cannot be known in advance
+  for non-crate and workspace projects.
+
 *supported-arches*::
   This setting can be used to specify that the crate only has support for
   limited  architectures (i.e. not all CPU architectures that are supported by

rust2rpm/__main__.py

@@ -265,6 +265,20 @@ def main():
             )
             sys.exit(1)
 
+        if tomlconf.package_url:
+            log.error(
+                "The rust2rpm.toml configuration file specifies an override for the package URL, "
+                "but this is not valid for crates packaged from crates.io."
+            )
+            sys.exit(1)
+
+        if tomlconf.package_source_url:
+            log.error(
+                "The rust2rpm.toml configuration file specifies an override for the Source URL, "
+                "but this is not valid for crates packaged from crates.io."
+            )
+            sys.exit(1)
+
         warn_if_package_uses_restrictive_dependencies(package)
 
         try:

rust2rpm/conf.py

@@ -26,6 +26,14 @@ TOML_SCHEMA = {
                 "description": {
                     "type": "string",
                 },
+                # override package project URL
+                "url": {
+                    "type": "string",
+                },
+                # override package source URL
+                "source-url": {
+                    "type": "string",
+                },
                 # supported target architectures
                 "supported-arches": {
                     "type": "array",
@@ -560,6 +568,20 @@ class TomlConf:
         else:
             return None
 
+    @property
+    def package_url(self) -> Optional[str]:
+        if package := self._package:
+            return package.get("url")
+        else:
+            return None
+
+    @property
+    def package_source_url(self) -> Optional[str]:
+        if package := self._package:
+            return package.get("source-url")
+        else:
+            return None
+
     @property
     def package_supported_arches(self) -> Optional[list[str]]:
         if package := self._package:

rust2rpm/generator.py

@@ -552,7 +552,8 @@ def spec_render_project(
         "rpm_version": Version.parse(package.version).to_rpm(),
         "rpm_summary": rpm_summary,
         "rpm_description": rpm_description,
-        "rpm_url": package.repository or package.homepage or "# FIXME",
+        "rpm_url": tomlconf.package_url or package.repository or package.homepage or "# FIXME",
+        "rpm_source_url": tomlconf.package_source_url or "# FIXME",
         "rpm_license": rpm_license,
         "rpm_license_comments": rpm_license_comments,
         "rpm_patch_file_automatic": patch_file_automatic,
@@ -738,6 +739,8 @@ def spec_render_workspace(
         "rpm_version": rpm_version,
         "rpm_summary": rpm_summary,
         "rpm_description": rpm_description,
+        "rpm_url": tomlconf.package_url or "# FIXME",
+        "rpm_source_url": tomlconf.package_source_url or "# FIXME",
         "rpm_license": rpm_license_tag,
         "rpm_license_comments": rpm_license_comments,
         "rpm_buildrequires": rpm_buildrequires,

rust2rpm/templates/README.md

@@ -28,7 +28,7 @@
 | `rpm_license_comments`     | `Optional[str]`        | additional information returned by license string translation                        |
 | `rpm_patch_file_automatic` | `Optional[str]`        | name of the automatically generated patch file                                       |
 | `rpm_patch_file_manual`    | `Optional[str]`        | name of the manually generated patch file                                            |
-| `rpm_patch_file_comments`  | `list[str]`            | additional lines of comments for the manually generated patch file                                      |
+| `rpm_patch_file_comments`  | `list[str]`            | additional lines of comments for the manually generated patch file                   |
 | `rpm_buildrequires`        | `list[str]`            | list of RPM `BuildRequires`                                                          |
 | `rpm_test_requires`        | `list[str]`            | list of RPM `BuildRequires` that are gated by an `%if %{with check}` conditional     |
 | `rpm_requires`             | `dict[str, list[str]]` | map of feature names to lists of RPM `Requires` for library sub-packages             |
@@ -135,11 +135,12 @@
 | `rpm_summary`              | `Optional[str]`        | RPM package summary (derived from `package.description` value from `Cargo.toml`)     |
 | `rpm_description`          | `Optional[str]`        | RPM package description (derived from `package.description` value from `Cargo.toml`) |
 | `rpm_url`                  | `Optional[str]`        | URL for the crate (either homepage or repository URL)                                |
+| `rpm_source_url`           | `Optional[str]`        | URL for the source of the project                                                    |
 | `rpm_license`              | `Optional[str]`        | RPM License tag (derived from `package.license` value from `Cargo.toml`)             |
 | `rpm_license_comments`     | `Optional[str]`        | additional information returned by license string translation                        |
 | `rpm_patch_file_automatic` | `Optional[str]`        | name of the automatically generated patch file                                       |
 | `rpm_patch_file_manual`    | `Optional[str]`        | name of the manually generated patch file                                            |
-| `rpm_patch_file_comments`  | `list[str]`            | additional lines of comments for the manually generated patch file                                      |
+| `rpm_patch_file_comments`  | `list[str]`            | additional lines of comments for the manually generated patch file                   |
 | `rpm_buildrequires`        | `list[str]`            | list of RPM `BuildRequires`                                                          |
 | `rpm_test_requires`        | `list[str]`            | list of RPM `BuildRequires` that are gated by an `%if %{with check}` conditional     |
 | `rpm_license_files`        | `list[str]`            | list of the license files which were detected in crate sources                       |
@@ -233,6 +234,8 @@
 | `rpm_version`              | `str`                  | RPM package Version (translated to RPM format from SemVer)                           |
 | `rpm_summary`              | `Optional[str]`        | RPM package summary (derived from `package.description` value from `Cargo.toml`)     |
 | `rpm_description`          | `Optional[str]`        | RPM package description (derived from `package.description` value from `Cargo.toml`) |
+| `rpm_url`                  | `Optional[str]`        | URL for the crate (either homepage or repository URL)                                |
+| `rpm_source_url`           | `Optional[str]`        | URL for the source of the project                                                    |
 | `rpm_license`              | `Optional[str]`        | RPM License tag (derived from `package.license` value from `Cargo.toml`)             |
 | `rpm_license_comments`     | `Optional[str]`        | additional information returned by license string translation                        |
 | `rpm_buildrequires`        | `list[str]`            | list of RPM `BuildRequires`                                                          |

rust2rpm/templates/project.spec

@@ -49,10 +49,8 @@ License:        # FIXME
 {{ rpm_license_comments }}
 {% endif %}
 
-{% if rpm_url %}
 URL:            {{ rpm_url }}
-{% endif %}
+Source:         {{ rpm_source_url }}
-Source:         # FIXME
 {% if use_vendor_tarball %}
 Source:         {{ rpm_vendor_source }}
 {% endif %}

rust2rpm/templates/workspace.spec

@@ -40,8 +40,8 @@ License:        # FIXME
 {{ rpm_license_comments }}
 {% endif %}
 
-URL:            # FIXME
+URL:            {{ rpm_url }}
-Source:         # FIXME
+Source:         {{ rpm_source_url }}
 {% if use_vendor_tarball %}
 Source:         {{ rpm_vendor_source }}
 {% endif %}