1// Copyright 2015 Google Inc. All rights reserved. 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15package java 16 17import ( 18 "fmt" 19 "path/filepath" 20 "strings" 21 22 "github.com/google/blueprint/pathtools" 23 24 "android/soong/android" 25) 26 27var resourceExcludes = []string{ 28 "**/*.java", 29 "**/package.html", 30 "**/overview.html", 31 "**/.*.swp", 32 "**/.DS_Store", 33 "**/*~", 34} 35 36func ResourceDirsToJarArgs(ctx android.ModuleContext, 37 resourceDirs, excludeResourceDirs, excludeResourceFiles []string) (args []string, deps android.Paths) { 38 var excludeDirs []string 39 var excludeFiles []string 40 41 for _, exclude := range excludeResourceDirs { 42 dirs := ctx.Glob(android.PathForSource(ctx, ctx.ModuleDir()).Join(ctx, exclude).String(), nil) 43 for _, dir := range dirs { 44 excludeDirs = append(excludeDirs, dir.String()) 45 excludeFiles = append(excludeFiles, dir.(android.SourcePath).Join(ctx, "**/*").String()) 46 } 47 } 48 49 excludeFiles = append(excludeFiles, android.PathsForModuleSrc(ctx, excludeResourceFiles).Strings()...) 50 51 excludeFiles = append(excludeFiles, resourceExcludes...) 52 53 for _, resourceDir := range resourceDirs { 54 // resourceDir may be a glob, resolve it first 55 dirs := ctx.Glob(android.PathForSource(ctx, ctx.ModuleDir()).Join(ctx, resourceDir).String(), excludeDirs) 56 for _, dir := range dirs { 57 files := ctx.GlobFiles(filepath.Join(dir.String(), "**/*"), excludeFiles) 58 59 deps = append(deps, files...) 60 61 if len(files) > 0 { 62 args = append(args, "-C", dir.String()) 63 64 for _, f := range files { 65 path := f.String() 66 if !strings.HasPrefix(path, dir.String()) { 67 panic(fmt.Errorf("path %q does not start with %q", path, dir)) 68 } 69 args = append(args, "-f", pathtools.MatchEscape(path)) 70 } 71 } 72 } 73 } 74 75 return args, deps 76} 77 78// Convert java_resources properties to arguments to soong_zip -jar, ignoring common patterns 79// that should not be treated as resources (including *.java). 80func ResourceFilesToJarArgs(ctx android.ModuleContext, 81 res, exclude []string) (args []string, deps android.Paths) { 82 83 exclude = append([]string(nil), exclude...) 84 exclude = append(exclude, resourceExcludes...) 85 return resourceFilesToJarArgs(ctx, res, exclude) 86} 87 88// Convert java_resources properties to arguments to soong_zip -jar, keeping files that should 89// normally not used as resources like *.java 90func SourceFilesToJarArgs(ctx android.ModuleContext, 91 res, exclude []string) (args []string, deps android.Paths) { 92 93 return resourceFilesToJarArgs(ctx, res, exclude) 94} 95 96func resourceFilesToJarArgs(ctx android.ModuleContext, 97 res, exclude []string) (args []string, deps android.Paths) { 98 99 files := android.PathsForModuleSrcExcludes(ctx, res, exclude) 100 101 lastDir := "" 102 for i, f := range files { 103 rel := f.Rel() 104 path := f.String() 105 if !strings.HasSuffix(path, rel) { 106 panic(fmt.Errorf("path %q does not end with %q", path, rel)) 107 } 108 dir := filepath.Clean(strings.TrimSuffix(path, rel)) 109 if i == 0 || dir != lastDir { 110 args = append(args, "-C", dir) 111 } 112 args = append(args, "-f", pathtools.MatchEscape(path)) 113 lastDir = dir 114 } 115 116 return args, files 117} 118