platform_build_soong/java/resources.go

107 lines
2.9 KiB
Go

// Copyright 2015 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package java
import (
"fmt"
"path/filepath"
"strings"
"android/soong/android"
)
var resourceExcludes = []string{
"**/*.java",
"**/package.html",
"**/overview.html",
"**/.*.swp",
"**/.DS_Store",
"**/*~",
}
func ResourceDirsToJarArgs(ctx android.ModuleContext,
resourceDirs, excludeDirs []string) (args []string, deps android.Paths) {
var excludes []string
for _, exclude := range excludeDirs {
excludes = append(excludes,
filepath.Join(android.PathForModuleSrc(ctx, exclude).String(), "**/*"))
}
excludes = append(excludes, resourceExcludes...)
for _, dir := range resourceDirs {
dir := android.PathForModuleSrc(ctx, dir).String()
files := ctx.Glob(filepath.Join(dir, "**/*"), excludes)
deps = append(deps, files...)
if len(files) > 0 {
args = append(args, "-C", dir)
for _, f := range files {
path := f.String()
if !strings.HasPrefix(path, dir) {
panic(fmt.Errorf("path %q does not start with %q", path, dir))
}
args = append(args, "-f", path)
}
}
}
return args, deps
}
// Convert java_resources properties to arguments to soong_zip -jar, ignoring common patterns
// that should not be treated as resources (including *.java).
func ResourceFilesToJarArgs(ctx android.ModuleContext,
res, exclude []string) (args []string, deps android.Paths) {
exclude = append([]string(nil), exclude...)
exclude = append(exclude, resourceExcludes...)
return resourceFilesToJarArgs(ctx, res, exclude)
}
// Convert java_resources properties to arguments to soong_zip -jar, keeping files that should
// normally not used as resources like *.java
func SourceFilesToJarArgs(ctx android.ModuleContext,
res, exclude []string) (args []string, deps android.Paths) {
return resourceFilesToJarArgs(ctx, res, exclude)
}
func resourceFilesToJarArgs(ctx android.ModuleContext,
res, exclude []string) (args []string, deps android.Paths) {
files := ctx.ExpandSources(res, exclude)
lastDir := ""
for i, f := range files {
rel := f.Rel()
path := f.String()
if !strings.HasSuffix(path, rel) {
panic(fmt.Errorf("path %q does not end with %q", path, rel))
}
dir := filepath.Clean(strings.TrimSuffix(path, rel))
if i == 0 || dir != lastDir {
args = append(args, "-C", dir)
}
args = append(args, "-f", path)
lastDir = dir
}
return args, files
}