Split out JSON configuration reading to a separate module.
Bug: 293289578 Test: m cargo_embargo Change-Id: I993da0c666a2dd90fa46f697553b9778e1e3ad37
This commit is contained in:
Andrew Walbran
108
tools/cargo_embargo/src/config.rs
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108
tools/cargo_embargo/src/config.rs
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// Copyright (C) 2023 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//! Code for reading configuration json files.
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//!
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//! These are usually called `cargo_embargo.json` or `cargo2android.json`.
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use serde::Deserialize;
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use std::collections::BTreeMap;
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use std::path::PathBuf;
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fn default_apex_available() -> Vec<String> {
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vec!["//apex_available:platform".to_string(), "//apex_available:anyapex".to_string()]
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}
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fn default_true() -> bool {
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true
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}
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/// Options that apply to everything.
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#[derive(Deserialize)]
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#[serde(deny_unknown_fields)]
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pub struct Config {
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/// Whether to output "rust_test" modules.
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pub tests: bool,
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/// Set of features to enable. If non-empty, disables the default crate features.
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#[serde(default)]
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pub features: Vec<String>,
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/// Whether to build with --workspace.
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#[serde(default)]
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pub workspace: bool,
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/// When workspace is enabled, list of --exclude crates.
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#[serde(default)]
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pub workspace_excludes: Vec<String>,
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/// Value to use for every generated module's "defaults" field.
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pub global_defaults: Option<String>,
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/// Value to use for every generated library module's "apex_available" field.
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#[serde(default = "default_apex_available")]
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pub apex_available: Vec<String>,
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/// Value to use for every generated library module's `product_available` field.
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#[serde(default = "default_true")]
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pub product_available: bool,
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/// Value to use for every generated library module's `vendor_available` field.
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#[serde(default = "default_true")]
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pub vendor_available: bool,
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/// Map of renames for modules. For example, if a "libfoo" would be generated and there is an
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/// entry ("libfoo", "libbar"), the generated module will be called "libbar" instead.
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///
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/// Also, affects references to dependencies (e.g. in a "static_libs" list), even those outside
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/// the project being processed.
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#[serde(default)]
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pub module_name_overrides: BTreeMap<String, String>,
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/// Package specific config options.
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#[serde(default)]
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pub package: BTreeMap<String, PackageConfig>,
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/// Modules in this list will not be generated.
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#[serde(default)]
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pub module_blocklist: Vec<String>,
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/// Modules name => Soong "visibility" property.
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#[serde(default)]
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pub module_visibility: BTreeMap<String, Vec<String>>,
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}
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/// Options that apply to everything in a package (i.e. everything associated with a particular
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/// Cargo.toml file).
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#[derive(Deserialize, Default)]
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#[serde(deny_unknown_fields)]
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pub struct PackageConfig {
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/// Whether to compile for device. Defaults to true.
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#[serde(default)]
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pub device_supported: Option<bool>,
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/// Whether to compile for host. Defaults to true.
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#[serde(default)]
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pub host_supported: Option<bool>,
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/// Generate "rust_library_rlib" instead of "rust_library".
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#[serde(default)]
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pub force_rlib: bool,
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/// Whether to disable "unit_test" for "rust_test" modules.
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// TODO: Should probably be a list of modules or crates. A package might have a mix of unit and
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// integration tests.
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#[serde(default)]
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pub no_presubmit: bool,
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/// File with content to append to the end of the generated Android.bp.
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pub add_toplevel_block: Option<PathBuf>,
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/// File with content to append to the end of each generated module.
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pub add_module_block: Option<PathBuf>,
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/// Modules in this list will not be added as dependencies of generated modules.
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#[serde(default)]
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pub dep_blocklist: Vec<String>,
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/// Patch file to apply after Android.bp is generated.
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pub patch: Option<PathBuf>,
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/// Copy build.rs output to ./out/* and add a genrule to copy ./out/* to genrule output.
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/// For crates with code pattern:
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/// include!(concat!(env!("OUT_DIR"), "/<some_file>.rs"))
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#[serde(default)]
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pub copy_out: bool,
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}
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@@ -28,7 +28,10 @@
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mod bp;
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mod cargo_out;
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mod config;
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use crate::config::Config;
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use crate::config::PackageConfig;
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use anyhow::bail;
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use anyhow::Context;
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use anyhow::Result;
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@@ -66,93 +69,6 @@ struct Args {
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reuse_cargo_out: bool,
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}
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fn default_apex_available() -> Vec<String> {
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vec!["//apex_available:platform".to_string(), "//apex_available:anyapex".to_string()]
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}
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fn default_true() -> bool {
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true
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}
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/// Options that apply to everything.
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#[derive(serde::Deserialize)]
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#[serde(deny_unknown_fields)]
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struct Config {
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/// Whether to output "rust_test" modules.
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tests: bool,
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/// Set of features to enable. If non-empty, disables the default crate features.
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#[serde(default)]
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features: Vec<String>,
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/// Whether to build with --workspace.
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#[serde(default)]
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workspace: bool,
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/// When workspace is enabled, list of --exclude crates.
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#[serde(default)]
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workspace_excludes: Vec<String>,
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/// Value to use for every generated module's "defaults" field.
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global_defaults: Option<String>,
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/// Value to use for every generated library module's "apex_available" field.
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#[serde(default = "default_apex_available")]
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apex_available: Vec<String>,
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/// Value to use for every generated library module's `product_available` field.
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#[serde(default = "default_true")]
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product_available: bool,
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/// Value to use for every generated library module's `vendor_available` field.
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#[serde(default = "default_true")]
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vendor_available: bool,
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/// Map of renames for modules. For example, if a "libfoo" would be generated and there is an
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/// entry ("libfoo", "libbar"), the generated module will be called "libbar" instead.
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///
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/// Also, affects references to dependencies (e.g. in a "static_libs" list), even those outside
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/// the project being processed.
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#[serde(default)]
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module_name_overrides: BTreeMap<String, String>,
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/// Package specific config options.
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#[serde(default)]
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package: BTreeMap<String, PackageConfig>,
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/// Modules in this list will not be generated.
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#[serde(default)]
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module_blocklist: Vec<String>,
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/// Modules name => Soong "visibility" property.
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#[serde(default)]
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module_visibility: BTreeMap<String, Vec<String>>,
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}
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/// Options that apply to everything in a package (i.e. everything associated with a particular
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/// Cargo.toml file).
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#[derive(serde::Deserialize, Default)]
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#[serde(deny_unknown_fields)]
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struct PackageConfig {
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/// Whether to compile for device. Defaults to true.
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#[serde(default)]
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device_supported: Option<bool>,
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/// Whether to compile for host. Defaults to true.
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#[serde(default)]
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host_supported: Option<bool>,
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/// Generate "rust_library_rlib" instead of "rust_library".
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#[serde(default)]
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force_rlib: bool,
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/// Whether to disable "unit_test" for "rust_test" modules.
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// TODO: Should probably be a list of modules or crates. A package might have a mix of unit and
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// integration tests.
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#[serde(default)]
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no_presubmit: bool,
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/// File with content to append to the end of the generated Android.bp.
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add_toplevel_block: Option<PathBuf>,
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/// File with content to append to the end of each generated module.
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add_module_block: Option<PathBuf>,
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/// Modules in this list will not be added as dependencies of generated modules.
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#[serde(default)]
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dep_blocklist: Vec<String>,
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/// Patch file to apply after Android.bp is generated.
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patch: Option<PathBuf>,
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/// Copy build.rs output to ./out/* and add a genrule to copy ./out/* to genrule output.
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/// For crates with code pattern:
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/// include!(concat!(env!("OUT_DIR"), "/<some_file>.rs"))
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#[serde(default)]
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copy_out: bool,
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}
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fn main() -> Result<()> {
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let args = Args::parse();
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