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- // 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"
- "github.com/google/blueprint/pathtools"
- "android/soong/android"
- )
- var resourceExcludes = []string{
- "**/*.java",
- "**/package.html",
- "**/overview.html",
- "**/.*.swp",
- "**/.DS_Store",
- "**/*~",
- }
- type resourceDeps struct {
- dir android.Path
- files android.Paths
- }
- func ResourceDirsToFiles(ctx android.BaseModuleContext,
- resourceDirs, excludeResourceDirs, excludeResourceFiles []string) (deps []resourceDeps) {
- var excludeDirs []string
- var excludeFiles []string
- for _, exclude := range excludeResourceDirs {
- dirs := ctx.Glob(android.PathForSource(ctx, ctx.ModuleDir()).Join(ctx, exclude).String(), nil)
- for _, dir := range dirs {
- excludeDirs = append(excludeDirs, dir.String())
- excludeFiles = append(excludeFiles, dir.(android.SourcePath).Join(ctx, "**/*").String())
- }
- }
- excludeFiles = append(excludeFiles, android.PathsForModuleSrc(ctx, excludeResourceFiles).Strings()...)
- excludeFiles = append(excludeFiles, resourceExcludes...)
- for _, resourceDir := range resourceDirs {
- // resourceDir may be a glob, resolve it first
- dirs := ctx.Glob(android.PathForSource(ctx, ctx.ModuleDir()).Join(ctx, resourceDir).String(), excludeDirs)
- for _, dir := range dirs {
- files := ctx.GlobFiles(filepath.Join(dir.String(), "**/*"), excludeFiles)
- deps = append(deps, resourceDeps{
- dir: dir,
- files: files,
- })
- }
- }
- return deps
- }
- func ResourceDirsToJarArgs(ctx android.ModuleContext,
- resourceDirs, excludeResourceDirs, excludeResourceFiles []string) (args []string, deps android.Paths) {
- resDeps := ResourceDirsToFiles(ctx, resourceDirs, excludeResourceDirs, excludeResourceFiles)
- for _, resDep := range resDeps {
- dir, files := resDep.dir, resDep.files
- if len(files) > 0 {
- args = append(args, "-C", dir.String())
- deps = append(deps, files...)
- for _, f := range files {
- path := f.String()
- if !strings.HasPrefix(path, dir.String()) {
- panic(fmt.Errorf("path %q does not start with %q", path, dir))
- }
- args = append(args, "-f", pathtools.MatchEscape(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)
- }
- func resourceFilesToJarArgs(ctx android.ModuleContext,
- res, exclude []string) (args []string, deps android.Paths) {
- files := android.PathsForModuleSrcExcludes(ctx, res, exclude)
- args = resourcePathsToJarArgs(files)
- return args, files
- }
- func resourcePathsToJarArgs(files android.Paths) []string {
- var args []string
- 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", pathtools.MatchEscape(path))
- lastDir = dir
- }
- return args
- }
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