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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
}