platform_build_soong/java/java_resources.go
Colin Cross 1d98ee23a3 soong_zip: support globs in -f and -D arguments
-f and -D arguments can now take globs in the Soong format.

Also update the use of soong_zip that jars resources to escape the
globs in the arguments, and then shell-escape them when writing to
the rsp file so the glob escape are not intepreted by ReadRespFile.

Also remove an unused argument to the buildAAR rule that could
have contained values that needed escaping.

Relands I7f20bb169dc01f952d2a7681ec6ee9c05737ed37 with a fix for
trailing "\n" in list files, which causes a call to pathtools.Glob("")
that returns "./", which could then get incorrectly translated to
"../../../" in the zip file. Also adds tests.

Test: m checkbuild
Test: zip_test.go
Change-Id: I54b8eef9231875e6042a32c9f8bcc5c2f779922a
2018-09-28 14:01:29 -07:00

117 lines
3.4 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"
"github.com/google/blueprint/pathtools"
"android/soong/android"
)
var resourceExcludes = []string{
"**/*.java",
"**/package.html",
"**/overview.html",
"**/.*.swp",
"**/.DS_Store",
"**/*~",
}
func ResourceDirsToJarArgs(ctx android.ModuleContext,
resourceDirs, excludeResourceDirs, excludeResourceFiles []string) (args []string, deps android.Paths) {
var excludeDirs []string
var excludeFiles []string
for _, exclude := range excludeResourceDirs {
dirs := ctx.Glob(android.PathForModuleSrc(ctx).Join(ctx, exclude).String(), nil)
for _, dir := range dirs {
excludeDirs = append(excludeDirs, dir.String())
excludeFiles = append(excludeFiles, dir.(android.ModuleSrcPath).Join(ctx, "**/*").String())
}
}
excludeFiles = append(excludeFiles, ctx.ExpandSources(excludeResourceFiles, nil).Strings()...)
excludeFiles = append(excludeFiles, resourceExcludes...)
for _, resourceDir := range resourceDirs {
// resourceDir may be a glob, resolve it first
dirs := ctx.Glob(android.PathForModuleSrc(ctx).Join(ctx, resourceDir).String(), excludeDirs)
for _, dir := range dirs {
files := ctx.GlobFiles(filepath.Join(dir.String(), "**/*"), excludeFiles)
deps = append(deps, files...)
if len(files) > 0 {
args = append(args, "-C", dir.String())
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)
}
// 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", pathtools.MatchEscape(path))
lastDir = dir
}
return args, files
}