本文整理汇总了Golang中github.com/jingweno/ccat/Godeps/_workspace/src/sourcegraph/com/sourcegraph/rwvfs.FileSystem.Create方法的典型用法代码示例。如果您正苦于以下问题：Golang FileSystem.Create方法的具体用法？Golang FileSystem.Create怎么用？Golang FileSystem.Create使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/jingweno/ccat/Godeps/_workspace/src/sourcegraph/com/sourcegraph/rwvfs.FileSystem的用法示例。
在下文中一共展示了FileSystem.Create方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: writeIndex
// writeIndex calls x.Write with the index's backing file.
func writeIndex(fs rwvfs.FileSystem, name string, x persistedIndex) (err error) {
vlog.Printf("%s: writing index...", name)
f, err := fs.Create(fmt.Sprintf(indexFilename, name))
if err != nil {
return err
}
defer func() {
err2 := f.Close()
if err == nil {
err = err2
}
}()
w := gzip.NewWriter(f)
if err := x.Write(w); err != nil {
return err
}
if err := w.Flush(); err != nil {
return err
}
if err := w.Close(); err != nil {
return err
}
vlog.Printf("%s: done writing index.", name)
return nil
}示例2: uploadFile
func uploadFile(local vfs.FileSystem, remote rwvfs.FileSystem, path string, fi os.FileInfo, dryRun bool) error {
kb := float64(fi.Size()) / 1024
if GlobalOpt.Verbose || dryRun {
log.Printf("Uploading %s (%.1fkb)", path, kb)
}
if dryRun {
return nil
}
lf, err := local.Open(path)
if err != nil {
return err
}
if err := rwvfs.MkdirAll(remote, filepath.Dir(path)); err != nil {
return err
}
rf, err := remote.Create(path)
if err != nil {
return err
}
defer func() {
if err := rf.Close(); err != nil {
log.Println("Error closing after error:", err)
}
}()
if _, err := io.Copy(rf, lf); err != nil {
return err
}
if err := rf.Close(); err != nil {
return err
}
if GlobalOpt.Verbose {
log.Printf("Uploaded %s (%.1fkb)", path, kb)
}
return nil
}示例3: testWrite
func testWrite(t *testing.T, fs rwvfs.FileSystem, path string) {
label := fmt.Sprintf("%T", fs)
w, err := fs.Create(path)
if err != nil {
t.Fatalf("%s: WriterOpen: %s", label, err)
}
input := []byte("qux")
_, err = w.Write(input)
if err != nil {
t.Fatalf("%s: Write: %s", label, err)
}
err = w.Close()
if err != nil {
t.Fatalf("%s: w.Close: %s", label, err)
}
var r io.ReadCloser
r, err = fs.Open(path)
if err != nil {
t.Fatalf("%s: Open: %s", label, err)
}
var output []byte
output, err = ioutil.ReadAll(r)
if err != nil {
t.Fatalf("%s: ReadAll: %s", label, err)
}
if !bytes.Equal(output, input) {
t.Errorf("%s: got output %q, want %q", label, output, input)
}
r, err = fs.Open(path)
if err != nil {
t.Fatalf("%s: Open: %s", label, err)
}
output, err = ioutil.ReadAll(r)
if err != nil {
t.Fatalf("%s: ReadAll: %s", label, err)
}
if !bytes.Equal(output, input) {
t.Errorf("%s: got output %q, want %q", label, output, input)
}
err = fs.Remove(path)
if err != nil {
t.Errorf("%s: Remove(%q): %s", label, path, err)
}
testPathDoesNotExist(t, label, fs, path)
}示例4: fetchFile
func fetchFile(remote vfs.FileSystem, local rwvfs.FileSystem, path string, fi os.FileInfo, dryRun bool) error {
kb := float64(fi.Size()) / 1024
if GlobalOpt.Verbose || dryRun {
log.Printf("Fetching %s (%.1fkb)", path, kb)
}
if dryRun {
return nil
}
if err := rwvfs.MkdirAll(local, filepath.Dir(path)); err != nil {
return err
}
rf, err := remote.Open(path)
if err != nil {
return fmt.Errorf("remote file: %s", err)
}
defer rf.Close()
lf, err := local.Create(path)
if err != nil {
return fmt.Errorf("local file: %s", err)
}
defer lf.Close()
if _, err := io.Copy(lf, rf); err != nil {
return fmt.Errorf("copy from remote to local: %s", err)
}
if GlobalOpt.Verbose {
log.Printf("Fetched %s (%.1fkb)", path, kb)
}
if err := lf.Close(); err != nil {
return fmt.Errorf("local file: %s", err)
}
return nil
}示例5: testGlob
func testGlob(t *testing.T, fs rwvfs.FileSystem) {
label := fmt.Sprintf("%T", fs)
files := []string{"x/y/0.txt", "x/y/1.txt", "x/2.txt"}
for _, file := range files {
err := rwvfs.MkdirAll(fs, filepath.Dir(file))
if err != nil {
t.Fatalf("%s: MkdirAll: %s", label, err)
}
w, err := fs.Create(file)
if err != nil {
t.Errorf("%s: Create(%q): %s", label, file, err)
return
}
w.Close()
}
globTests := []struct {
prefix string
pattern string
matches []string
}{
{"", "x/y/*.txt", []string{"x/y/0.txt", "x/y/1.txt"}},
{"x/y", "x/y/*.txt", []string{"x/y/0.txt", "x/y/1.txt"}},
{"", "x/*", []string{"x/y", "x/2.txt"}},
}
for _, test := range globTests {
matches, err := rwvfs.Glob(rwvfs.Walkable(fs), test.prefix, test.pattern)
if err != nil {
t.Errorf("%s: Glob(prefix=%q, pattern=%q): %s", label, test.prefix, test.pattern, err)
continue
}
sort.Strings(test.matches)
sort.Strings(matches)
if !reflect.DeepEqual(matches, test.matches) {
t.Errorf("%s: Glob(prefix=%q, pattern=%q): got %v, want %v", label, test.prefix, test.pattern, matches, test.matches)
}
}
}