Golang FileSystem.Create方法代码示例

本文整理汇总了Golang中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sourcegraph/com/sourcegraph/rwvfs.FileSystem的用法示例。

在下文中一共展示了FileSystem.Create方法的8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
}

开发者ID:ildarisaev，项目名称:srclib，代码行数:28，代码来源:indexed.go

示例2: 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)
	}

	if err := fs.Remove(path); err != nil {
		t.Errorf("%s: Remove(%q): %s", label, path, err)
	}
	time.Sleep(time.Second)

	fi, err := fs.Stat(path)
	if err != nil && !os.IsNotExist(err) {
		t.Errorf("%s: Stat(%q): want os.IsNotExist-satisfying error, got %q", label, path, err)
	} else if err == nil {
		t.Errorf("%s: Stat(%q): want file to not exist, got existing file with FileInfo %+v", label, path, fi)
	}
}

开发者ID:xrzhao，项目名称:s3vfs，代码行数:57，代码来源:s3vfs_test.go

示例3: createFile

func createFile(t *testing.T, fs rwvfs.FileSystem, path string, contents []byte) {
	w, err := fs.Create(path)
	if err != nil {
		t.Fatalf("Create(%s): %s", path, err)
	}
	if _, err := w.Write(contents); err != nil {
		t.Fatalf("Write(%s): %s", path, err)
	}
	if err := w.Close(); err != nil {
		t.Fatalf("w.Close(): %s", err)
	}
}

开发者ID:xrzhao，项目名称:s3vfs，代码行数:12，代码来源:s3vfs_test.go

示例4: testCreate

func testCreate(t *testing.T, u rwvfs.FileSystem, path string, m map[string]string) {
	w, err := u.Create(path)
	if err != nil {
		t.Fatal(err)
	}
	w.Write([]byte("test"))
	w.Close()

	if got, want := m[path], "test"; got != want {
		t.Errorf(`Create: got %v, want %v`, got, want)
	}
}

开发者ID:alexsaveliev，项目名称:rwvfs，代码行数:12，代码来源:vfs_test.go

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
		}
		_, err = w.Write([]byte("x"))
		if err != nil {
			t.Fatal(err)
		}
		err = w.Close()
		if err != nil {
			t.Fatal(err)
		}
	}

	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(walkableFileSystem{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)
		}
	}
}

开发者ID:xrzhao，项目名称:s3vfs，代码行数:46，代码来源:s3vfs_test.go

示例6: 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
}

开发者ID:abec，项目名称:srclib，代码行数:40，代码来源:build_data_cmds.go

示例7: 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
}

开发者ID:abec，项目名称:srclib，代码行数:38，代码来源:build_data_cmds.go

示例8: Write

func Write(t *testing.T, fs rwvfs.FileSystem) {
	label := fmt.Sprintf("%T", fs)
	fs.Mkdir("/foo")
	defer fs.Remove("/foo")
	path := "/foo/bar"

	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)
	}
	err = r.Close()
	if err != nil {
		t.Fatalf("%s: r.Close: %s", label, err)
	}
	if !bytes.Equal(output, input) {
		t.Errorf("%s: got output %q, want %q", label, output, input)
	}

	IsFile(t, label, fs, path)
	IsDir(t, label, fs, "/foo")
	infos, err := fs.ReadDir("/foo")
	if err != nil {
		t.Fatalf("%s: ReadDir: %s", label, err)
	}
	if len(infos) != 1 || infos[0].Name() != "bar" {
		t.Fatalf("%s: ReadDir: got %v, want file 'bar'", label, infos)
	}

	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)
	}
	err = r.Close()
	if err != nil {
		t.Fatalf("%s: r.Close: %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)
	}
	PathDoesNotExist(t, label, fs, path)
}

开发者ID:alexsaveliev，项目名称:rwvfs，代码行数:72，代码来源:testutil.go

注：本文中的sourcegraph/com/sourcegraph/rwvfs.FileSystem.Create方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。