Shinichiro Hamaji | b69bf8a | 2015-06-10 14:52:06 +0900 | [diff] [blame] | 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 | |
Fumitoshi Ukai | 744bb2b | 2015-06-25 00:10:52 +0900 | [diff] [blame] | 15 | package kati |
Fumitoshi Ukai | 358c68a | 2015-06-08 13:12:55 +0900 | [diff] [blame] | 16 | |
| 17 | import ( |
Fumitoshi Ukai | c0ded23 | 2015-07-07 11:40:04 +0900 | [diff] [blame] | 18 | "bytes" |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 19 | "errors" |
| 20 | "fmt" |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 21 | "os" |
Fumitoshi Ukai | 358c68a | 2015-06-08 13:12:55 +0900 | [diff] [blame] | 22 | "path/filepath" |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 23 | "runtime" |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 24 | "sort" |
Fumitoshi Ukai | 358c68a | 2015-06-08 13:12:55 +0900 | [diff] [blame] | 25 | "strings" |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 26 | "sync" |
| 27 | "time" |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 28 | |
| 29 | "github.com/golang/glog" |
Fumitoshi Ukai | 358c68a | 2015-06-08 13:12:55 +0900 | [diff] [blame] | 30 | ) |
| 31 | |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 32 | type wildcardCacheT struct { |
Fumitoshi Ukai | d81f9b9 | 2015-07-21 17:07:08 +0900 | [diff] [blame^] | 33 | mu sync.Mutex |
| 34 | dirent map[string][]string |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 35 | } |
| 36 | |
| 37 | var wildcardCache = &wildcardCacheT{ |
Fumitoshi Ukai | d81f9b9 | 2015-07-21 17:07:08 +0900 | [diff] [blame^] | 38 | dirent: make(map[string][]string), |
| 39 | } |
| 40 | |
| 41 | func (w *wildcardCacheT) dirs() int { |
| 42 | w.mu.Lock() |
| 43 | defer w.mu.Unlock() |
| 44 | return len(w.dirent) |
| 45 | } |
| 46 | |
| 47 | func (w *wildcardCacheT) files() int { |
| 48 | w.mu.Lock() |
| 49 | defer w.mu.Unlock() |
| 50 | n := 0 |
| 51 | for _, names := range w.dirent { |
| 52 | n += len(names) |
| 53 | } |
| 54 | return n |
| 55 | } |
| 56 | |
| 57 | func hasWildcardMeta(pat string) bool { |
| 58 | return strings.IndexAny(pat, "*?[") >= 0 |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 59 | } |
Fumitoshi Ukai | 358c68a | 2015-06-08 13:12:55 +0900 | [diff] [blame] | 60 | |
Fumitoshi Ukai | c0ded23 | 2015-07-07 11:40:04 +0900 | [diff] [blame] | 61 | func wildcardUnescape(pat string) string { |
| 62 | var buf bytes.Buffer |
| 63 | for i := 0; i < len(pat); i++ { |
| 64 | if pat[i] == '\\' && i+1 < len(pat) { |
| 65 | switch pat[i+1] { |
| 66 | case '*', '?', '[', '\\': |
Fumitoshi Ukai | d81f9b9 | 2015-07-21 17:07:08 +0900 | [diff] [blame^] | 67 | buf.WriteByte(pat[i]) |
Fumitoshi Ukai | c0ded23 | 2015-07-07 11:40:04 +0900 | [diff] [blame] | 68 | } |
Fumitoshi Ukai | d81f9b9 | 2015-07-21 17:07:08 +0900 | [diff] [blame^] | 69 | continue |
Fumitoshi Ukai | c0ded23 | 2015-07-07 11:40:04 +0900 | [diff] [blame] | 70 | } |
Fumitoshi Ukai | d81f9b9 | 2015-07-21 17:07:08 +0900 | [diff] [blame^] | 71 | buf.WriteByte(pat[i]) |
Fumitoshi Ukai | c0ded23 | 2015-07-07 11:40:04 +0900 | [diff] [blame] | 72 | } |
| 73 | return buf.String() |
| 74 | } |
| 75 | |
Fumitoshi Ukai | d81f9b9 | 2015-07-21 17:07:08 +0900 | [diff] [blame^] | 76 | func (w *wildcardCacheT) readdirnames(dir string) []string { |
| 77 | if dir == "" { |
| 78 | dir = "." |
| 79 | } |
| 80 | w.mu.Lock() |
| 81 | names, ok := w.dirent[dir] |
| 82 | w.mu.Unlock() |
| 83 | if ok { |
| 84 | return names |
| 85 | } |
| 86 | d, err := os.Open(dir) |
| 87 | if err != nil { |
| 88 | w.mu.Lock() |
| 89 | w.dirent[dir] = nil |
| 90 | w.mu.Unlock() |
| 91 | return nil |
| 92 | } |
| 93 | defer d.Close() |
| 94 | names, _ = d.Readdirnames(-1) |
| 95 | sort.Strings(names) |
| 96 | w.mu.Lock() |
| 97 | w.dirent[dir] = names |
| 98 | w.mu.Unlock() |
| 99 | return names |
| 100 | } |
| 101 | |
| 102 | // glob searches for files matching pattern in the directory dir |
| 103 | // and appends them to matches. ignore I/O errors. |
| 104 | func (w *wildcardCacheT) glob(dir, pattern string, matches []string) ([]string, error) { |
| 105 | names := w.readdirnames(dir) |
| 106 | if dir != "" { |
| 107 | dir += string(filepath.Separator) |
| 108 | } |
| 109 | for _, n := range names { |
| 110 | matched, err := filepath.Match(pattern, n) |
Fumitoshi Ukai | 9d959c3 | 2015-06-19 18:06:01 +0900 | [diff] [blame] | 111 | if err != nil { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 112 | return nil, err |
Fumitoshi Ukai | 9d959c3 | 2015-06-19 18:06:01 +0900 | [diff] [blame] | 113 | } |
Fumitoshi Ukai | d81f9b9 | 2015-07-21 17:07:08 +0900 | [diff] [blame^] | 114 | if matched { |
| 115 | matches = append(matches, dir+n) |
Fumitoshi Ukai | 9d959c3 | 2015-06-19 18:06:01 +0900 | [diff] [blame] | 116 | } |
Fumitoshi Ukai | 9d959c3 | 2015-06-19 18:06:01 +0900 | [diff] [blame] | 117 | } |
Fumitoshi Ukai | d81f9b9 | 2015-07-21 17:07:08 +0900 | [diff] [blame^] | 118 | return matches, nil |
| 119 | } |
| 120 | |
| 121 | func (w *wildcardCacheT) Glob(pat string) ([]string, error) { |
| 122 | // TODO(ukai): use find cache for glob if exists |
| 123 | // or use wildcardCache for find cache. |
| 124 | pat = wildcardUnescape(pat) |
| 125 | dir, file := filepath.Split(pat) |
| 126 | switch dir { |
| 127 | case "", string(filepath.Separator): |
| 128 | // nothing |
| 129 | default: |
| 130 | dir = dir[0 : len(dir)-1] // chop off trailing separator |
| 131 | } |
| 132 | if !hasWildcardMeta(dir) { |
| 133 | return w.glob(dir, file, nil) |
| 134 | } |
| 135 | |
| 136 | m, err := w.Glob(dir) |
| 137 | if err != nil { |
| 138 | return nil, err |
| 139 | } |
| 140 | var matches []string |
| 141 | for _, d := range m { |
| 142 | matches, err = w.glob(d, file, matches) |
| 143 | if err != nil { |
| 144 | return nil, err |
| 145 | } |
| 146 | } |
| 147 | return matches, nil |
Fumitoshi Ukai | 9d959c3 | 2015-06-19 18:06:01 +0900 | [diff] [blame] | 148 | } |
| 149 | |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 150 | func wildcard(w evalWriter, pat string) error { |
Fumitoshi Ukai | d81f9b9 | 2015-07-21 17:07:08 +0900 | [diff] [blame^] | 151 | files, err := wildcardCache.Glob(pat) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 152 | if err != nil { |
| 153 | return err |
| 154 | } |
Fumitoshi Ukai | 358c68a | 2015-06-08 13:12:55 +0900 | [diff] [blame] | 155 | for _, file := range files { |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 156 | w.writeWordString(file) |
Fumitoshi Ukai | 358c68a | 2015-06-08 13:12:55 +0900 | [diff] [blame] | 157 | } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 158 | return nil |
Fumitoshi Ukai | 358c68a | 2015-06-08 13:12:55 +0900 | [diff] [blame] | 159 | } |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 160 | |
| 161 | type fileInfo struct { |
| 162 | path string |
| 163 | mode os.FileMode |
| 164 | } |
| 165 | |
| 166 | type androidFindCacheT struct { |
| 167 | once sync.Once |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 168 | filesch chan []fileInfo |
| 169 | leavesch chan []fileInfo |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 170 | files []fileInfo |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 171 | leaves []fileInfo |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 172 | scanTime time.Duration |
| 173 | } |
| 174 | |
| 175 | var ( |
Fumitoshi Ukai | 744bb2b | 2015-06-25 00:10:52 +0900 | [diff] [blame] | 176 | androidFindCache androidFindCacheT |
| 177 | androidDefaultLeafNames = []string{"CleanSpec.mk", "Android.mk"} |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 178 | ) |
| 179 | |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 180 | // AndroidFindCacheInit initializes find cache for android build. |
Fumitoshi Ukai | 744bb2b | 2015-06-25 00:10:52 +0900 | [diff] [blame] | 181 | func AndroidFindCacheInit(prunes, leafNames []string) { |
Fumitoshi Ukai | 1394d10 | 2015-07-08 16:45:49 +0900 | [diff] [blame] | 182 | if !UseFindCache { |
| 183 | return |
| 184 | } |
Fumitoshi Ukai | 744bb2b | 2015-06-25 00:10:52 +0900 | [diff] [blame] | 185 | if leafNames != nil { |
| 186 | androidDefaultLeafNames = leafNames |
| 187 | } |
| 188 | androidFindCache.init(prunes) |
| 189 | } |
| 190 | |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 191 | func (c *androidFindCacheT) ready() bool { |
Fumitoshi Ukai | 1394d10 | 2015-07-08 16:45:49 +0900 | [diff] [blame] | 192 | if !UseFindCache { |
| 193 | return false |
| 194 | } |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 195 | if c.files != nil { |
| 196 | return true |
| 197 | } |
| 198 | select { |
| 199 | case c.files = <-c.filesch: |
| 200 | } |
| 201 | return c.files != nil |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 202 | } |
| 203 | |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 204 | func (c *androidFindCacheT) leavesReady() bool { |
Fumitoshi Ukai | 1394d10 | 2015-07-08 16:45:49 +0900 | [diff] [blame] | 205 | if !UseFindCache { |
| 206 | return false |
| 207 | } |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 208 | if c.leaves != nil { |
| 209 | return true |
| 210 | } |
| 211 | select { |
| 212 | case c.leaves = <-c.leavesch: |
| 213 | } |
| 214 | return c.leaves != nil |
| 215 | } |
| 216 | |
Fumitoshi Ukai | 744bb2b | 2015-06-25 00:10:52 +0900 | [diff] [blame] | 217 | func (c *androidFindCacheT) init(prunes []string) { |
Fumitoshi Ukai | 1394d10 | 2015-07-08 16:45:49 +0900 | [diff] [blame] | 218 | if !UseFindCache { |
| 219 | return |
| 220 | } |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 221 | c.once.Do(func() { |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 222 | c.filesch = make(chan []fileInfo, 1) |
| 223 | c.leavesch = make(chan []fileInfo, 1) |
Fumitoshi Ukai | 744bb2b | 2015-06-25 00:10:52 +0900 | [diff] [blame] | 224 | go c.start(prunes, androidDefaultLeafNames) |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 225 | }) |
| 226 | } |
| 227 | |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 228 | func (c *androidFindCacheT) start(prunes, leafNames []string) { |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 229 | glog.Infof("find cache init: prunes=%q leafNames=%q", prunes, leafNames) |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 230 | te := traceEvent.begin("findcache", literal("init"), traceEventFindCache) |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 231 | defer func() { |
Fumitoshi Ukai | f543f4d | 2015-06-15 15:21:47 +0900 | [diff] [blame] | 232 | traceEvent.end(te) |
| 233 | c.scanTime = time.Since(te.t) |
Fumitoshi Ukai | 49599e5 | 2015-06-26 10:10:24 +0900 | [diff] [blame] | 234 | logStats("android find cache scan: %v", c.scanTime) |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 235 | }() |
| 236 | |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 237 | dirs := make(chan string, 32) |
| 238 | filech := make(chan fileInfo, 1000) |
| 239 | leafch := make(chan fileInfo, 1000) |
| 240 | var wg sync.WaitGroup |
| 241 | numWorker := runtime.NumCPU() - 1 |
| 242 | wg.Add(numWorker) |
| 243 | for i := 0; i < numWorker; i++ { |
| 244 | go func() { |
| 245 | defer wg.Done() |
| 246 | for dir := range dirs { |
| 247 | err := filepath.Walk(dir, func(path string, info os.FileInfo, err error) error { |
| 248 | if info.IsDir() { |
| 249 | for _, prune := range prunes { |
| 250 | if info.Name() == prune { |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 251 | glog.V(1).Infof("find cache prune: %s", path) |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 252 | return filepath.SkipDir |
| 253 | } |
| 254 | } |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 255 | } |
| 256 | filech <- fileInfo{ |
| 257 | path: path, |
| 258 | mode: info.Mode(), |
| 259 | } |
| 260 | for _, leaf := range leafNames { |
| 261 | if info.Name() == leaf { |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 262 | glog.V(1).Infof("find cache leaf: %s", path) |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 263 | leafch <- fileInfo{ |
| 264 | path: path, |
| 265 | mode: info.Mode(), |
| 266 | } |
| 267 | break |
| 268 | } |
| 269 | } |
| 270 | return nil |
| 271 | }) |
| 272 | if err != nil && err != filepath.SkipDir { |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 273 | glog.Warningf("error in adnroid find cache: %v", err) |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 274 | close(c.filesch) |
| 275 | close(c.leavesch) |
| 276 | return |
Fumitoshi Ukai | 0daac1f | 2015-06-11 11:56:50 +0900 | [diff] [blame] | 277 | } |
| 278 | } |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 279 | }() |
| 280 | } |
| 281 | |
| 282 | go func() { |
Fumitoshi Ukai | 040271f | 2015-06-18 11:04:46 +0900 | [diff] [blame] | 283 | dirs := make(map[string]bool) |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 284 | leavesTe := traceEvent.begin("findcache", literal("leaves"), traceEventFindCacheLeaves) |
| 285 | var leaves []fileInfo |
Fumitoshi Ukai | 040271f | 2015-06-18 11:04:46 +0900 | [diff] [blame] | 286 | nfiles := 0 |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 287 | for leaf := range leafch { |
| 288 | leaves = append(leaves, leaf) |
Fumitoshi Ukai | 040271f | 2015-06-18 11:04:46 +0900 | [diff] [blame] | 289 | nfiles++ |
| 290 | for dir := filepath.Dir(leaf.path); dir != "."; dir = filepath.Dir(dir) { |
| 291 | if dirs[dir] { |
| 292 | break |
| 293 | } |
| 294 | leaves = append(leaves, fileInfo{ |
| 295 | path: dir, |
| 296 | mode: leaf.mode | os.ModeDir, |
| 297 | }) |
| 298 | dirs[dir] = true |
| 299 | } |
Fumitoshi Ukai | 0daac1f | 2015-06-11 11:56:50 +0900 | [diff] [blame] | 300 | } |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 301 | sort.Sort(fileInfoByLeaf(leaves)) |
| 302 | c.leavesch <- leaves |
| 303 | traceEvent.end(leavesTe) |
Fumitoshi Ukai | 49599e5 | 2015-06-26 10:10:24 +0900 | [diff] [blame] | 304 | logStats("%d leaves %d dirs in find cache", nfiles, len(dirs)) |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 305 | if !glog.V(1) { |
| 306 | return |
| 307 | } |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 308 | for i, leaf := range leaves { |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 309 | glog.Infof("android findleaves cache: %d: %s %v", i, leaf.path, leaf.mode) |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 310 | } |
| 311 | }() |
| 312 | |
| 313 | go func() { |
| 314 | filesTe := traceEvent.begin("findcache", literal("files"), traceEventFindCacheFiles) |
| 315 | var files []fileInfo |
| 316 | for file := range filech { |
| 317 | files = append(files, file) |
| 318 | } |
| 319 | sort.Sort(fileInfoByName(files)) |
| 320 | c.filesch <- files |
| 321 | traceEvent.end(filesTe) |
Fumitoshi Ukai | 49599e5 | 2015-06-26 10:10:24 +0900 | [diff] [blame] | 322 | logStats("%d files in find cache", len(files)) |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 323 | if !glog.V(1) { |
| 324 | return |
| 325 | } |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 326 | for i, fi := range files { |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 327 | glog.Infof("android find cache: %d: %s %v", i, fi.path, fi.mode) |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 328 | } |
| 329 | }() |
| 330 | |
| 331 | curdir, err := os.Open(".") |
| 332 | if err != nil { |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 333 | glog.Warningf("open . failed: %v", err) |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 334 | close(c.filesch) |
| 335 | close(c.leavesch) |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 336 | return |
| 337 | } |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 338 | names, err := curdir.Readdirnames(-1) |
| 339 | if err != nil { |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 340 | glog.Warningf("readdir . failed: %v", err) |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 341 | close(c.filesch) |
| 342 | close(c.leavesch) |
| 343 | return |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 344 | } |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 345 | curdir.Close() |
| 346 | |
| 347 | for _, name := range names { |
| 348 | dirs <- name |
| 349 | } |
| 350 | close(dirs) |
| 351 | wg.Wait() |
| 352 | close(filech) |
| 353 | close(leafch) |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 354 | } |
| 355 | |
| 356 | type fileInfoByName []fileInfo |
| 357 | |
| 358 | func (f fileInfoByName) Len() int { return len(f) } |
| 359 | func (f fileInfoByName) Swap(i, j int) { f[i], f[j] = f[j], f[i] } |
| 360 | func (f fileInfoByName) Less(i, j int) bool { |
| 361 | return f[i].path < f[j].path |
| 362 | } |
| 363 | |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 364 | type fileInfoByLeaf []fileInfo |
| 365 | |
| 366 | func (f fileInfoByLeaf) Len() int { return len(f) } |
| 367 | func (f fileInfoByLeaf) Swap(i, j int) { f[i], f[j] = f[j], f[i] } |
| 368 | func (f fileInfoByLeaf) Less(i, j int) bool { |
| 369 | di := strings.Count(f[i].path, "/") |
| 370 | dj := strings.Count(f[j].path, "/") |
| 371 | if di != dj { |
| 372 | return di < dj |
| 373 | } |
Fumitoshi Ukai | c39b188 | 2015-06-16 16:29:08 +0900 | [diff] [blame] | 374 | diri := filepath.Dir(f[i].path) + "/" |
| 375 | dirj := filepath.Dir(f[j].path) + "/" |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 376 | if diri != dirj { |
| 377 | return diri < dirj |
| 378 | } |
| 379 | mdi := f[i].mode & os.ModeDir |
| 380 | mdj := f[j].mode & os.ModeDir |
| 381 | if mdi != mdj { |
| 382 | return mdi < mdj |
| 383 | } |
| 384 | return f[i].path < f[j].path |
| 385 | } |
| 386 | |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 387 | var errSkipDir = errors.New("skip dir") |
| 388 | |
| 389 | func (c *androidFindCacheT) walk(dir string, walkFn func(int, fileInfo) error) error { |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 390 | i := sort.Search(len(c.files), func(i int) bool { |
| 391 | return c.files[i].path >= dir |
| 392 | }) |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 393 | glog.V(1).Infof("android find in dir cache: %s i=%d/%d", dir, i, len(c.files)) |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 394 | start := i |
| 395 | var skipdirs []string |
| 396 | Loop: |
| 397 | for i := start; i < len(c.files); i++ { |
| 398 | if c.files[i].path == dir { |
| 399 | err := walkFn(i, c.files[i]) |
| 400 | if err != nil { |
| 401 | return err |
Fumitoshi Ukai | 1a77c8c | 2015-06-09 12:56:22 +0900 | [diff] [blame] | 402 | } |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 403 | continue |
| 404 | } |
| 405 | if !strings.HasPrefix(c.files[i].path, dir) { |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 406 | glog.V(1).Infof("android find in dir cache: %s end=%d/%d", dir, i, len(c.files)) |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 407 | return nil |
| 408 | } |
| 409 | if !strings.HasPrefix(c.files[i].path, dir+"/") { |
| 410 | continue |
| 411 | } |
| 412 | for _, skip := range skipdirs { |
| 413 | if strings.HasPrefix(c.files[i].path, skip+"/") { |
| 414 | continue Loop |
Fumitoshi Ukai | 1a77c8c | 2015-06-09 12:56:22 +0900 | [diff] [blame] | 415 | } |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 416 | } |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 417 | |
| 418 | err := walkFn(i, c.files[i]) |
| 419 | if err == errSkipDir { |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 420 | glog.V(1).Infof("android find in skip dir: %s", c.files[i].path) |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 421 | skipdirs = append(skipdirs, c.files[i].path) |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 422 | continue |
| 423 | } |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 424 | if err != nil { |
| 425 | return err |
| 426 | } |
| 427 | } |
| 428 | return nil |
| 429 | } |
| 430 | |
| 431 | // pattern in repo/android/build/core/definitions.mk |
| 432 | // find-subdir-assets |
| 433 | // if [ -d $1 ] ; then cd $1 ; find ./ -not -name '.*' -and -type f -and -not -type l ; fi |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 434 | func (c *androidFindCacheT) findInDir(w evalWriter, dir string) { |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 435 | dir = filepath.Clean(dir) |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 436 | glog.V(1).Infof("android find in dir cache: %s", dir) |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 437 | c.walk(dir, func(_ int, fi fileInfo) error { |
| 438 | // -not -name '.*' |
| 439 | if strings.HasPrefix(filepath.Base(fi.path), ".") { |
| 440 | return nil |
| 441 | } |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 442 | // -type f and -not -type l |
| 443 | // regular type and not symlink |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 444 | if !fi.mode.IsRegular() { |
| 445 | return nil |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 446 | } |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 447 | name := strings.TrimPrefix(fi.path, dir+"/") |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 448 | name = "./" + name |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 449 | w.writeWordString(name) |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 450 | glog.V(1).Infof("android find in dir cache: %s=> %s", dir, name) |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 451 | return nil |
| 452 | }) |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 453 | } |
Fumitoshi Ukai | 1a77c8c | 2015-06-09 12:56:22 +0900 | [diff] [blame] | 454 | |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 455 | // pattern in repo/android/build/core/definitions.mk |
Fumitoshi Ukai | b234e27 | 2015-06-18 13:14:16 +0900 | [diff] [blame] | 456 | // all-java-files-under etc |
| 457 | // cd ${LOCAL_PATH} ; find -L $1 -name "*<ext>" -and -not -name ".*" |
Fumitoshi Ukai | 1a77c8c | 2015-06-09 12:56:22 +0900 | [diff] [blame] | 458 | // returns false if symlink is found. |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 459 | func (c *androidFindCacheT) findExtFilesUnder(w evalWriter, chdir, root, ext string) bool { |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 460 | chdir = filepath.Clean(chdir) |
Fumitoshi Ukai | 1a77c8c | 2015-06-09 12:56:22 +0900 | [diff] [blame] | 461 | dir := filepath.Join(chdir, root) |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 462 | glog.V(1).Infof("android find %s in dir cache: %s %s", ext, chdir, root) |
Fumitoshi Ukai | 1a77c8c | 2015-06-09 12:56:22 +0900 | [diff] [blame] | 463 | // check symlinks |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 464 | var matches []int |
| 465 | err := c.walk(dir, func(i int, fi fileInfo) error { |
| 466 | if fi.mode&os.ModeSymlink == os.ModeSymlink { |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 467 | glog.Warningf("android find %s in dir cache: detect symlink %s %v", ext, c.files[i].path, c.files[i].mode) |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 468 | return fmt.Errorf("symlink %s", fi.path) |
Fumitoshi Ukai | 1a77c8c | 2015-06-09 12:56:22 +0900 | [diff] [blame] | 469 | } |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 470 | matches = append(matches, i) |
| 471 | return nil |
| 472 | }) |
| 473 | if err != nil { |
| 474 | return false |
Fumitoshi Ukai | 1a77c8c | 2015-06-09 12:56:22 +0900 | [diff] [blame] | 475 | } |
Fumitoshi Ukai | 1a77c8c | 2015-06-09 12:56:22 +0900 | [diff] [blame] | 476 | // no symlinks |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 477 | for _, i := range matches { |
| 478 | fi := c.files[i] |
| 479 | base := filepath.Base(fi.path) |
Fumitoshi Ukai | b234e27 | 2015-06-18 13:14:16 +0900 | [diff] [blame] | 480 | // -name "*<ext>" |
| 481 | if filepath.Ext(base) != ext { |
Fumitoshi Ukai | 1a77c8c | 2015-06-09 12:56:22 +0900 | [diff] [blame] | 482 | continue |
| 483 | } |
| 484 | // -not -name ".*" |
| 485 | if strings.HasPrefix(base, ".") { |
| 486 | continue |
| 487 | } |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 488 | name := strings.TrimPrefix(fi.path, chdir+"/") |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 489 | w.writeWordString(name) |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 490 | glog.V(1).Infof("android find %s in dir cache: %s=> %s", ext, dir, name) |
Fumitoshi Ukai | 1a77c8c | 2015-06-09 12:56:22 +0900 | [diff] [blame] | 491 | } |
| 492 | return true |
| 493 | } |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 494 | |
| 495 | // pattern: in repo/android/build/core/base_rules.mk |
| 496 | // java_resource_file_groups+= ... |
| 497 | // cd ${TOP_DIR}${LOCAL_PATH}/${dir} && find . -type d -a -name ".svn" -prune \ |
| 498 | // -o -type f -a \! -name "*.java" -a \! -name "package.html" -a \! \ |
| 499 | // -name "overview.html" -a \! -name ".*.swp" -a \! -name ".DS_Store" \ |
| 500 | // -a \! -name "*~" -print ) |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 501 | func (c *androidFindCacheT) findJavaResourceFileGroup(w evalWriter, dir string) { |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 502 | glog.V(1).Infof("android find java resource in dir cache: %s", dir) |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 503 | c.walk(filepath.Clean(dir), func(_ int, fi fileInfo) error { |
| 504 | // -type d -a -name ".svn" -prune |
| 505 | if fi.mode.IsDir() && filepath.Base(fi.path) == ".svn" { |
| 506 | return errSkipDir |
| 507 | } |
| 508 | // -type f |
| 509 | if !fi.mode.IsRegular() { |
| 510 | return nil |
| 511 | } |
| 512 | // ! -name "*.java" -a ! -name "package.html" -a |
| 513 | // ! -name "overview.html" -a ! -name ".*.swp" -a |
| 514 | // ! -name ".DS_Store" -a ! -name "*~" |
| 515 | base := filepath.Base(fi.path) |
| 516 | if filepath.Ext(base) == ".java" || |
| 517 | base == "package.html" || |
| 518 | base == "overview.html" || |
| 519 | (strings.HasPrefix(base, ".") && strings.HasSuffix(base, ".swp")) || |
| 520 | base == ".DS_Store" || |
| 521 | strings.HasSuffix(base, "~") { |
| 522 | return nil |
| 523 | } |
| 524 | name := strings.TrimPrefix(fi.path, dir+"/") |
| 525 | name = "./" + name |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 526 | w.writeWordString(name) |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 527 | glog.V(1).Infof("android find java resource in dir cache: %s=> %s", dir, name) |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 528 | return nil |
| 529 | }) |
| 530 | } |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 531 | |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 532 | func (c *androidFindCacheT) findleaves(w evalWriter, dir, name string, prunes []string, mindepth int) bool { |
Fumitoshi Ukai | 40e35f5 | 2015-06-16 16:33:04 +0900 | [diff] [blame] | 533 | var found []string |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 534 | var dirs []string |
Fumitoshi Ukai | 2a2deb3 | 2015-07-08 11:46:14 +0900 | [diff] [blame] | 535 | dir = filepath.Clean(dir) |
Fumitoshi Ukai | 3b6c1e8 | 2015-06-29 17:27:37 +0900 | [diff] [blame] | 536 | topdepth := strings.Count(dir, "/") |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 537 | dirs = append(dirs, dir) |
| 538 | for len(dirs) > 0 { |
| 539 | dir = filepath.Clean(dirs[0]) + "/" |
| 540 | dirs = dirs[1:] |
| 541 | if dir == "./" { |
| 542 | dir = "" |
| 543 | } |
| 544 | depth := strings.Count(dir, "/") |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 545 | // glog.V(1).Infof("android findleaves dir=%q depth=%d dirs=%q", dir, depth, dirs) |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 546 | i := sort.Search(len(c.leaves), func(i int) bool { |
| 547 | di := strings.Count(c.leaves[i].path, "/") |
| 548 | if di != depth { |
| 549 | return di >= depth |
| 550 | } |
Fumitoshi Ukai | c39b188 | 2015-06-16 16:29:08 +0900 | [diff] [blame] | 551 | diri := filepath.Dir(c.leaves[i].path) + "/" |
| 552 | if diri != dir { |
| 553 | return diri >= dir |
| 554 | } |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 555 | return c.leaves[i].path >= dir |
| 556 | }) |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 557 | glog.V(1).Infof("android findleaves dir=%q i=%d/%d", dir, i, len(c.leaves)) |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 558 | |
| 559 | Scandir: |
| 560 | for ; i < len(c.leaves); i++ { |
| 561 | if dir == "" && strings.Contains(c.leaves[i].path, "/") { |
| 562 | break |
| 563 | } |
| 564 | if !strings.HasPrefix(c.leaves[i].path, dir) { |
| 565 | break |
| 566 | } |
| 567 | if mindepth < 0 || depth >= topdepth+mindepth { |
| 568 | if !c.leaves[i].mode.IsDir() && filepath.Base(c.leaves[i].path) == name { |
| 569 | n := "./" + c.leaves[i].path |
Fumitoshi Ukai | 40e35f5 | 2015-06-16 16:33:04 +0900 | [diff] [blame] | 570 | found = append(found, n) |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 571 | glog.V(1).Infof("android findleaves name=%s=> %s (depth=%d topdepth=%d mindepth=%d)", name, n, depth, topdepth, mindepth) |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 572 | break Scandir |
| 573 | } |
| 574 | } |
| 575 | if c.leaves[i].mode.IsDir() { |
| 576 | dirs = append(dirs, c.leaves[i].path) |
| 577 | } |
| 578 | } |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 579 | // glog.V(1).Infof("android findleaves next dirs=%q", dirs) |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 580 | } |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 581 | glog.V(1).Infof("android findleave done") |
Fumitoshi Ukai | 40e35f5 | 2015-06-16 16:33:04 +0900 | [diff] [blame] | 582 | sort.Strings(found) |
| 583 | for _, f := range found { |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 584 | w.writeWordString(f) |
Fumitoshi Ukai | 40e35f5 | 2015-06-16 16:33:04 +0900 | [diff] [blame] | 585 | } |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 586 | return true |
| 587 | } |