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 | 358c68a | 2015-06-08 13:12:55 +0900 | [diff] [blame] | 15 | package main |
| 16 | |
| 17 | import ( |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 18 | "errors" |
| 19 | "fmt" |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 20 | "os" |
Fumitoshi Ukai | 358c68a | 2015-06-08 13:12:55 +0900 | [diff] [blame] | 21 | "os/exec" |
| 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 | 358c68a | 2015-06-08 13:12:55 +0900 | [diff] [blame] | 28 | ) |
| 29 | |
| 30 | var wildcardCache = make(map[string][]string) |
| 31 | |
| 32 | func wildcard(sw *ssvWriter, pat string) { |
| 33 | if useWildcardCache { |
| 34 | // TODO(ukai): make sure it didn't chdir? |
| 35 | if files, ok := wildcardCache[pat]; ok { |
| 36 | for _, file := range files { |
| 37 | sw.WriteString(file) |
| 38 | } |
| 39 | return |
| 40 | } |
| 41 | } |
| 42 | if strings.Contains(pat, "..") { |
| 43 | // For some reason, go's Glob normalizes |
| 44 | // foo/../bar to bar. We ask shell to expand |
| 45 | // a glob to avoid this. |
| 46 | cmdline := []string{"/bin/sh", "-c", "/bin/ls -d " + pat} |
| 47 | cmd := exec.Cmd{ |
| 48 | Path: cmdline[0], |
| 49 | Args: cmdline, |
| 50 | } |
| 51 | // Ignore errors. |
| 52 | out, _ := cmd.Output() |
| 53 | if len(trimSpaceBytes(out)) > 0 { |
| 54 | out = formatCommandOutput(out) |
| 55 | sw.Write(out) |
| 56 | } |
| 57 | if useWildcardCache { |
| 58 | ws := newWordScanner(out) |
| 59 | var files []string |
| 60 | for ws.Scan() { |
| 61 | files = append(files, string(ws.Bytes())) |
| 62 | } |
| 63 | wildcardCache[pat] = files |
| 64 | } |
| 65 | return |
| 66 | } |
| 67 | files, err := filepath.Glob(pat) |
| 68 | if err != nil { |
| 69 | panic(err) |
| 70 | } |
| 71 | for _, file := range files { |
| 72 | sw.WriteString(file) |
| 73 | } |
| 74 | if useWildcardCache { |
| 75 | wildcardCache[pat] = files |
| 76 | } |
| 77 | } |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 78 | |
| 79 | type fileInfo struct { |
| 80 | path string |
| 81 | mode os.FileMode |
| 82 | } |
| 83 | |
| 84 | type androidFindCacheT struct { |
| 85 | once sync.Once |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 86 | filesch chan []fileInfo |
| 87 | leavesch chan []fileInfo |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 88 | files []fileInfo |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 89 | leaves []fileInfo |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 90 | scanTime time.Duration |
| 91 | } |
| 92 | |
| 93 | var ( |
| 94 | androidFindCache androidFindCacheT |
| 95 | ) |
| 96 | |
| 97 | func (c *androidFindCacheT) ready() bool { |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 98 | if c.files != nil { |
| 99 | return true |
| 100 | } |
| 101 | select { |
| 102 | case c.files = <-c.filesch: |
| 103 | } |
| 104 | return c.files != nil |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 105 | } |
| 106 | |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 107 | func (c *androidFindCacheT) leavesReady() bool { |
| 108 | if c.leaves != nil { |
| 109 | return true |
| 110 | } |
| 111 | select { |
| 112 | case c.leaves = <-c.leavesch: |
| 113 | } |
| 114 | return c.leaves != nil |
| 115 | } |
| 116 | |
| 117 | func (c *androidFindCacheT) init(prunes, leaves []string) { |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 118 | c.once.Do(func() { |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 119 | c.filesch = make(chan []fileInfo, 1) |
| 120 | c.leavesch = make(chan []fileInfo, 1) |
| 121 | go c.start(prunes, leaves) |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 122 | }) |
| 123 | } |
| 124 | |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 125 | func (c *androidFindCacheT) start(prunes, leafNames []string) { |
| 126 | Logf("find cache init: prunes=%q leafNames=%q", prunes, leafNames) |
| 127 | te := traceEvent.begin("findcache", literal("init"), traceEventFindCache) |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 128 | defer func() { |
Fumitoshi Ukai | f543f4d | 2015-06-15 15:21:47 +0900 | [diff] [blame] | 129 | traceEvent.end(te) |
| 130 | c.scanTime = time.Since(te.t) |
Shinichiro Hamaji | b6ad7da | 2015-06-10 16:49:15 +0900 | [diff] [blame] | 131 | LogStats("android find cache scan: %v", c.scanTime) |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 132 | }() |
| 133 | |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 134 | dirs := make(chan string, 32) |
| 135 | filech := make(chan fileInfo, 1000) |
| 136 | leafch := make(chan fileInfo, 1000) |
| 137 | var wg sync.WaitGroup |
| 138 | numWorker := runtime.NumCPU() - 1 |
| 139 | wg.Add(numWorker) |
| 140 | for i := 0; i < numWorker; i++ { |
| 141 | go func() { |
| 142 | defer wg.Done() |
| 143 | for dir := range dirs { |
| 144 | err := filepath.Walk(dir, func(path string, info os.FileInfo, err error) error { |
| 145 | if info.IsDir() { |
| 146 | for _, prune := range prunes { |
| 147 | if info.Name() == prune { |
| 148 | Logf("find cache prune: %s", path) |
| 149 | return filepath.SkipDir |
| 150 | } |
| 151 | } |
| 152 | leafch <- fileInfo{ |
| 153 | path: path, |
| 154 | mode: info.Mode(), |
| 155 | } |
| 156 | } |
| 157 | filech <- fileInfo{ |
| 158 | path: path, |
| 159 | mode: info.Mode(), |
| 160 | } |
| 161 | for _, leaf := range leafNames { |
| 162 | if info.Name() == leaf { |
| 163 | Logf("find cache leaf: %s", path) |
| 164 | leafch <- fileInfo{ |
| 165 | path: path, |
| 166 | mode: info.Mode(), |
| 167 | } |
| 168 | break |
| 169 | } |
| 170 | } |
| 171 | return nil |
| 172 | }) |
| 173 | if err != nil && err != filepath.SkipDir { |
| 174 | Logf("error in adnroid find cache: %v", err) |
| 175 | close(c.filesch) |
| 176 | close(c.leavesch) |
| 177 | return |
Fumitoshi Ukai | 0daac1f | 2015-06-11 11:56:50 +0900 | [diff] [blame] | 178 | } |
| 179 | } |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 180 | }() |
| 181 | } |
| 182 | |
| 183 | go func() { |
| 184 | leavesTe := traceEvent.begin("findcache", literal("leaves"), traceEventFindCacheLeaves) |
| 185 | var leaves []fileInfo |
| 186 | for leaf := range leafch { |
| 187 | leaves = append(leaves, leaf) |
Fumitoshi Ukai | 0daac1f | 2015-06-11 11:56:50 +0900 | [diff] [blame] | 188 | } |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 189 | // TODO(ukai): remove directory that doesn't have leaf names in subdirs. |
| 190 | sort.Sort(fileInfoByLeaf(leaves)) |
| 191 | c.leavesch <- leaves |
| 192 | traceEvent.end(leavesTe) |
| 193 | for i, leaf := range leaves { |
| 194 | Logf("android findleaves cache: %d: %s %v", i, leaf.path, leaf.mode) |
| 195 | } |
| 196 | }() |
| 197 | |
| 198 | go func() { |
| 199 | filesTe := traceEvent.begin("findcache", literal("files"), traceEventFindCacheFiles) |
| 200 | var files []fileInfo |
| 201 | for file := range filech { |
| 202 | files = append(files, file) |
| 203 | } |
| 204 | sort.Sort(fileInfoByName(files)) |
| 205 | c.filesch <- files |
| 206 | traceEvent.end(filesTe) |
| 207 | for i, fi := range files { |
| 208 | Logf("android find cache: %d: %s %v", i, fi.path, fi.mode) |
| 209 | } |
| 210 | }() |
| 211 | |
| 212 | curdir, err := os.Open(".") |
| 213 | if err != nil { |
| 214 | Logf("open . failed: %v", err) |
| 215 | close(c.filesch) |
| 216 | close(c.leavesch) |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 217 | return |
| 218 | } |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 219 | names, err := curdir.Readdirnames(-1) |
| 220 | if err != nil { |
| 221 | Logf("readdir . failed: %v", err) |
| 222 | close(c.filesch) |
| 223 | close(c.leavesch) |
| 224 | return |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 225 | } |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 226 | curdir.Close() |
| 227 | |
| 228 | for _, name := range names { |
| 229 | dirs <- name |
| 230 | } |
| 231 | close(dirs) |
| 232 | wg.Wait() |
| 233 | close(filech) |
| 234 | close(leafch) |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 235 | } |
| 236 | |
| 237 | type fileInfoByName []fileInfo |
| 238 | |
| 239 | func (f fileInfoByName) Len() int { return len(f) } |
| 240 | func (f fileInfoByName) Swap(i, j int) { f[i], f[j] = f[j], f[i] } |
| 241 | func (f fileInfoByName) Less(i, j int) bool { |
| 242 | return f[i].path < f[j].path |
| 243 | } |
| 244 | |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 245 | type fileInfoByLeaf []fileInfo |
| 246 | |
| 247 | func (f fileInfoByLeaf) Len() int { return len(f) } |
| 248 | func (f fileInfoByLeaf) Swap(i, j int) { f[i], f[j] = f[j], f[i] } |
| 249 | func (f fileInfoByLeaf) Less(i, j int) bool { |
| 250 | di := strings.Count(f[i].path, "/") |
| 251 | dj := strings.Count(f[j].path, "/") |
| 252 | if di != dj { |
| 253 | return di < dj |
| 254 | } |
Fumitoshi Ukai | c39b188 | 2015-06-16 16:29:08 +0900 | [diff] [blame] | 255 | diri := filepath.Dir(f[i].path) + "/" |
| 256 | dirj := filepath.Dir(f[j].path) + "/" |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 257 | if diri != dirj { |
| 258 | return diri < dirj |
| 259 | } |
| 260 | mdi := f[i].mode & os.ModeDir |
| 261 | mdj := f[j].mode & os.ModeDir |
| 262 | if mdi != mdj { |
| 263 | return mdi < mdj |
| 264 | } |
| 265 | return f[i].path < f[j].path |
| 266 | } |
| 267 | |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 268 | var errSkipDir = errors.New("skip dir") |
| 269 | |
| 270 | func (c *androidFindCacheT) walk(dir string, walkFn func(int, fileInfo) error) error { |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 271 | i := sort.Search(len(c.files), func(i int) bool { |
| 272 | return c.files[i].path >= dir |
| 273 | }) |
Fumitoshi Ukai | 1a77c8c | 2015-06-09 12:56:22 +0900 | [diff] [blame] | 274 | Logf("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] | 275 | start := i |
| 276 | var skipdirs []string |
| 277 | Loop: |
| 278 | for i := start; i < len(c.files); i++ { |
| 279 | if c.files[i].path == dir { |
| 280 | err := walkFn(i, c.files[i]) |
| 281 | if err != nil { |
| 282 | return err |
Fumitoshi Ukai | 1a77c8c | 2015-06-09 12:56:22 +0900 | [diff] [blame] | 283 | } |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 284 | continue |
| 285 | } |
| 286 | if !strings.HasPrefix(c.files[i].path, dir) { |
| 287 | Logf("android find in dir cache: %s end=%d/%d", dir, i, len(c.files)) |
| 288 | return nil |
| 289 | } |
| 290 | if !strings.HasPrefix(c.files[i].path, dir+"/") { |
| 291 | continue |
| 292 | } |
| 293 | for _, skip := range skipdirs { |
| 294 | if strings.HasPrefix(c.files[i].path, skip+"/") { |
| 295 | continue Loop |
Fumitoshi Ukai | 1a77c8c | 2015-06-09 12:56:22 +0900 | [diff] [blame] | 296 | } |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 297 | } |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 298 | |
| 299 | err := walkFn(i, c.files[i]) |
| 300 | if err == errSkipDir { |
| 301 | Logf("android find in skip dir: %s", c.files[i].path) |
| 302 | skipdirs = append(skipdirs, c.files[i].path) |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 303 | continue |
| 304 | } |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 305 | if err != nil { |
| 306 | return err |
| 307 | } |
| 308 | } |
| 309 | return nil |
| 310 | } |
| 311 | |
| 312 | // pattern in repo/android/build/core/definitions.mk |
| 313 | // find-subdir-assets |
| 314 | // if [ -d $1 ] ; then cd $1 ; find ./ -not -name '.*' -and -type f -and -not -type l ; fi |
| 315 | func (c *androidFindCacheT) findInDir(sw *ssvWriter, dir string) { |
| 316 | dir = filepath.Clean(dir) |
| 317 | Logf("android find in dir cache: %s", dir) |
| 318 | c.walk(dir, func(_ int, fi fileInfo) error { |
| 319 | // -not -name '.*' |
| 320 | if strings.HasPrefix(filepath.Base(fi.path), ".") { |
| 321 | return nil |
| 322 | } |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 323 | // -type f and -not -type l |
| 324 | // regular type and not symlink |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 325 | if !fi.mode.IsRegular() { |
| 326 | return nil |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 327 | } |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 328 | name := strings.TrimPrefix(fi.path, dir+"/") |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 329 | name = "./" + name |
| 330 | sw.WriteString(name) |
Fumitoshi Ukai | 1a77c8c | 2015-06-09 12:56:22 +0900 | [diff] [blame] | 331 | Logf("android find in dir cache: %s=> %s", dir, name) |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 332 | return nil |
| 333 | }) |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 334 | } |
Fumitoshi Ukai | 1a77c8c | 2015-06-09 12:56:22 +0900 | [diff] [blame] | 335 | |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 336 | // pattern in repo/android/build/core/definitions.mk |
| 337 | // all-java-files-under |
Fumitoshi Ukai | 1a77c8c | 2015-06-09 12:56:22 +0900 | [diff] [blame] | 338 | // cd ${LOCAL_PATH} ; find -L $1 -name "*.java" -and -not -name ".*" |
| 339 | // returns false if symlink is found. |
| 340 | func (c *androidFindCacheT) findJavaInDir(sw *ssvWriter, chdir string, root string) bool { |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 341 | chdir = filepath.Clean(chdir) |
Fumitoshi Ukai | 1a77c8c | 2015-06-09 12:56:22 +0900 | [diff] [blame] | 342 | dir := filepath.Join(chdir, root) |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 343 | Logf("android find java in dir cache: %s %s", chdir, root) |
Fumitoshi Ukai | 1a77c8c | 2015-06-09 12:56:22 +0900 | [diff] [blame] | 344 | // check symlinks |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 345 | var matches []int |
| 346 | err := c.walk(dir, func(i int, fi fileInfo) error { |
| 347 | if fi.mode&os.ModeSymlink == os.ModeSymlink { |
Fumitoshi Ukai | 1a77c8c | 2015-06-09 12:56:22 +0900 | [diff] [blame] | 348 | Logf("android find java in dir cache: detect symlink %s %v", c.files[i].path, c.files[i].mode) |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 349 | return fmt.Errorf("symlink %s", fi.path) |
Fumitoshi Ukai | 1a77c8c | 2015-06-09 12:56:22 +0900 | [diff] [blame] | 350 | } |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 351 | matches = append(matches, i) |
| 352 | return nil |
| 353 | }) |
| 354 | if err != nil { |
| 355 | return false |
Fumitoshi Ukai | 1a77c8c | 2015-06-09 12:56:22 +0900 | [diff] [blame] | 356 | } |
Fumitoshi Ukai | 1a77c8c | 2015-06-09 12:56:22 +0900 | [diff] [blame] | 357 | // no symlinks |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 358 | for _, i := range matches { |
| 359 | fi := c.files[i] |
| 360 | base := filepath.Base(fi.path) |
Fumitoshi Ukai | 1a77c8c | 2015-06-09 12:56:22 +0900 | [diff] [blame] | 361 | // -name "*.java" |
| 362 | if filepath.Ext(base) != ".java" { |
| 363 | continue |
| 364 | } |
| 365 | // -not -name ".*" |
| 366 | if strings.HasPrefix(base, ".") { |
| 367 | continue |
| 368 | } |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 369 | name := strings.TrimPrefix(fi.path, chdir+"/") |
Fumitoshi Ukai | 1a77c8c | 2015-06-09 12:56:22 +0900 | [diff] [blame] | 370 | sw.WriteString(name) |
| 371 | Logf("android find java in dir cache: %s=> %s", dir, name) |
| 372 | } |
| 373 | return true |
| 374 | } |
Fumitoshi Ukai | 7adc0f5 | 2015-06-09 15:34:26 +0900 | [diff] [blame] | 375 | |
| 376 | // pattern: in repo/android/build/core/base_rules.mk |
| 377 | // java_resource_file_groups+= ... |
| 378 | // cd ${TOP_DIR}${LOCAL_PATH}/${dir} && find . -type d -a -name ".svn" -prune \ |
| 379 | // -o -type f -a \! -name "*.java" -a \! -name "package.html" -a \! \ |
| 380 | // -name "overview.html" -a \! -name ".*.swp" -a \! -name ".DS_Store" \ |
| 381 | // -a \! -name "*~" -print ) |
| 382 | func (c *androidFindCacheT) findJavaResourceFileGroup(sw *ssvWriter, dir string) { |
| 383 | Logf("android find java resource in dir cache: %s", dir) |
| 384 | c.walk(filepath.Clean(dir), func(_ int, fi fileInfo) error { |
| 385 | // -type d -a -name ".svn" -prune |
| 386 | if fi.mode.IsDir() && filepath.Base(fi.path) == ".svn" { |
| 387 | return errSkipDir |
| 388 | } |
| 389 | // -type f |
| 390 | if !fi.mode.IsRegular() { |
| 391 | return nil |
| 392 | } |
| 393 | // ! -name "*.java" -a ! -name "package.html" -a |
| 394 | // ! -name "overview.html" -a ! -name ".*.swp" -a |
| 395 | // ! -name ".DS_Store" -a ! -name "*~" |
| 396 | base := filepath.Base(fi.path) |
| 397 | if filepath.Ext(base) == ".java" || |
| 398 | base == "package.html" || |
| 399 | base == "overview.html" || |
| 400 | (strings.HasPrefix(base, ".") && strings.HasSuffix(base, ".swp")) || |
| 401 | base == ".DS_Store" || |
| 402 | strings.HasSuffix(base, "~") { |
| 403 | return nil |
| 404 | } |
| 405 | name := strings.TrimPrefix(fi.path, dir+"/") |
| 406 | name = "./" + name |
| 407 | sw.WriteString(name) |
| 408 | Logf("android find java resource in dir cache: %s=> %s", dir, name) |
| 409 | return nil |
| 410 | }) |
| 411 | } |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 412 | |
| 413 | func (c *androidFindCacheT) findleaves(sw *ssvWriter, dir, name string, prunes []string, mindepth int) bool { |
Fumitoshi Ukai | 40e35f5 | 2015-06-16 16:33:04 +0900 | [diff] [blame^] | 414 | var found []string |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 415 | var dirs []string |
| 416 | topdepth := 1 + strings.Count(dir, "/") |
| 417 | dirs = append(dirs, dir) |
| 418 | for len(dirs) > 0 { |
| 419 | dir = filepath.Clean(dirs[0]) + "/" |
| 420 | dirs = dirs[1:] |
| 421 | if dir == "./" { |
| 422 | dir = "" |
| 423 | } |
| 424 | depth := strings.Count(dir, "/") |
| 425 | // Logf("android findleaves dir=%q depth=%d dirs=%q", dir, depth, dirs) |
| 426 | i := sort.Search(len(c.leaves), func(i int) bool { |
| 427 | di := strings.Count(c.leaves[i].path, "/") |
| 428 | if di != depth { |
| 429 | return di >= depth |
| 430 | } |
Fumitoshi Ukai | c39b188 | 2015-06-16 16:29:08 +0900 | [diff] [blame] | 431 | diri := filepath.Dir(c.leaves[i].path) + "/" |
| 432 | if diri != dir { |
| 433 | return diri >= dir |
| 434 | } |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 435 | return c.leaves[i].path >= dir |
| 436 | }) |
| 437 | Logf("android findleaves dir=%q i=%d/%d", dir, i, len(c.leaves)) |
| 438 | |
| 439 | Scandir: |
| 440 | for ; i < len(c.leaves); i++ { |
| 441 | if dir == "" && strings.Contains(c.leaves[i].path, "/") { |
| 442 | break |
| 443 | } |
| 444 | if !strings.HasPrefix(c.leaves[i].path, dir) { |
| 445 | break |
| 446 | } |
| 447 | if mindepth < 0 || depth >= topdepth+mindepth { |
| 448 | if !c.leaves[i].mode.IsDir() && filepath.Base(c.leaves[i].path) == name { |
| 449 | n := "./" + c.leaves[i].path |
Fumitoshi Ukai | 40e35f5 | 2015-06-16 16:33:04 +0900 | [diff] [blame^] | 450 | found = append(found, n) |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 451 | Logf("android findleaves name=%s=> %s (depth=%d topdepth=%d mindepth=%d)", name, n, depth, topdepth, mindepth) |
| 452 | break Scandir |
| 453 | } |
| 454 | } |
| 455 | if c.leaves[i].mode.IsDir() { |
| 456 | dirs = append(dirs, c.leaves[i].path) |
| 457 | } |
| 458 | } |
| 459 | // Logf("android findleaves next dirs=%q", dirs) |
| 460 | } |
| 461 | Logf("android findleave done") |
Fumitoshi Ukai | 40e35f5 | 2015-06-16 16:33:04 +0900 | [diff] [blame^] | 462 | sort.Strings(found) |
| 463 | for _, f := range found { |
| 464 | sw.WriteString(f) |
| 465 | } |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 466 | return true |
| 467 | } |