Esempio n. 1
0
File: path.go Progetto: jempe/hugo
func SafeWriteToDisk(inpath string, r io.Reader, fs afero.Fs) (err error) {
	dir, _ := filepath.Split(inpath)
	ospath := filepath.FromSlash(dir)

	if ospath != "" {
		err = fs.MkdirAll(ospath, 0777) // rwx, rw, r
		if err != nil {
			return
		}
	}

	exists, err := Exists(inpath, fs)
	if err != nil {
		return
	}
	if exists {
		return fmt.Errorf("%v already exists", inpath)
	}

	file, err := fs.Create(inpath)
	if err != nil {
		return
	}
	defer file.Close()

	_, err = io.Copy(file, r)
	return
}
Esempio n. 2
0
File: path.go Progetto: jempe/hugo
func IsDir(path string, fs afero.Fs) (bool, error) {
	fi, err := fs.Stat(path)
	if err != nil {
		return false, err
	}
	return fi.IsDir(), nil
}
Esempio n. 3
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// FindArchetype takes a given kind/archetype of content and returns an output
// path for that archetype.  If no archetype is found, an empty string is
// returned.
func FindArchetype(fs afero.Fs, kind string) (outpath string) {
	search := []string{helpers.AbsPathify(viper.GetString("archetypeDir"))}

	if viper.GetString("theme") != "" {
		themeDir := filepath.Join(helpers.AbsPathify(viper.GetString("themesDir")+"/"+viper.GetString("theme")), "/archetypes/")
		if _, err := fs.Stat(themeDir); os.IsNotExist(err) {
			jww.ERROR.Printf("Unable to find archetypes directory for theme %q at %q", viper.GetString("theme"), themeDir)
		} else {
			search = append(search, themeDir)
		}
	}

	for _, x := range search {
		// If the new content isn't in a subdirectory, kind == "".
		// Therefore it should be excluded otherwise `is a directory`
		// error will occur. github.com/spf13/hugo/issues/411
		var pathsToCheck []string

		if kind == "" {
			pathsToCheck = []string{"default.md", "default"}
		} else {
			pathsToCheck = []string{kind + ".md", kind, "default.md", "default"}
		}
		for _, p := range pathsToCheck {
			curpath := filepath.Join(x, p)
			jww.DEBUG.Println("checking", curpath, "for archetypes")
			if exists, _ := helpers.Exists(curpath, fs); exists {
				jww.INFO.Println("curpath: " + curpath)
				return curpath
			}
		}
	}

	return ""
}
Esempio n. 4
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func testReaddir(fs afero.Fs, dir string, contents []string, t *testing.T) {
	file, err := fs.Open(dir)
	if err != nil {
		t.Fatalf("open %q failed: %v", dir, err)
	}
	defer file.Close()
	s, err2 := file.Readdir(-1)
	if err2 != nil {
		t.Fatalf("readdir %q failed: %v", dir, err2)
	}
	for _, m := range contents {
		found := false
		for _, n := range s {
			if equal(m, n.Name()) {
				if found {
					t.Error("present twice:", m)
				}
				found = true
			}
		}
		if !found {
			t.Error("could not find", m)
		}
	}
}
Esempio n. 5
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// NewLazyFileReader creates and initializes a new LazyFileReader of filename.
// It checks whether the file can be opened. If it fails, it returns nil and an
// error.
func NewLazyFileReader(fs afero.Fs, filename string) (*LazyFileReader, error) {
	f, err := fs.Open(filename)
	if err != nil {
		return nil, err
	}
	defer f.Close()
	return &LazyFileReader{fs: fs, filename: filename, contents: nil, pos: 0}, nil
}
Esempio n. 6
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// getSettingsFolder returns the path of the settings folder
// and ensures that the folder exists.
func getSettingsFolder(fs afero.Fs, baseFolder string) string {
	settingsFolder := filepath.Join(baseFolder, ".dee")
	createFolderError := fs.MkdirAll(settingsFolder, 0700)
	if createFolderError != nil {
		panic(createFolderError)
	}

	return settingsFolder
}
Esempio n. 7
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// Code copied from Afero's path.go
// if the filesystem is OsFs use Lstat, else use fs.Stat
func lstatIfOs(fs afero.Fs, path string) (info os.FileInfo, err error) {
	_, ok := fs.(*afero.OsFs)
	if ok {
		info, err = os.Lstat(path)
	} else {
		info, err = fs.Stat(path)
	}
	return
}
Esempio n. 8
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File: path.go Progetto: jempe/hugo
// Check if File / Directory Exists
func Exists(path string, fs afero.Fs) (bool, error) {
	_, err := fs.Stat(path)
	if err == nil {
		return true, nil
	}
	if os.IsNotExist(err) {
		return false, nil
	}
	return false, err
}
Esempio n. 9
0
File: path.go Progetto: jempe/hugo
// Check if Exists && is Directory
func DirExists(path string, fs afero.Fs) (bool, error) {
	fi, err := fs.Stat(path)
	if err == nil && fi.IsDir() {
		return true, nil
	}
	if os.IsNotExist(err) {
		return false, nil
	}
	return false, err
}
Esempio n. 10
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// resGetLocal loads the content of a local file
func resGetLocal(url string, fs afero.Fs) ([]byte, error) {
	filename := filepath.Join(viper.GetString("WorkingDir"), url)
	if e, err := helpers.Exists(filename, fs); !e {
		return nil, err
	}

	f, err := fs.Open(filename)
	if err != nil {
		return nil, err
	}
	return ioutil.ReadAll(f)
}
Esempio n. 11
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// resWriteCache writes bytes to an ID into the file cache
func resWriteCache(id string, c []byte, fs afero.Fs) error {
	fID := getCacheFileID(id)
	f, err := fs.Create(fID)
	if err != nil {
		return err
	}
	n, err := f.Write(c)
	if n == 0 {
		return errors.New("No bytes written to file: " + fID)
	}
	return err
}
Esempio n. 12
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func writeFile(t *testing.T, fs afero.Fs, fname string, flag int, text string) string {
	f, err := fs.OpenFile(fname, flag, 0666)
	if err != nil {
		t.Fatalf("Open: %v", err)
	}
	n, err := io.WriteString(f, text)
	if err != nil {
		t.Fatalf("WriteString: %d, %v", n, err)
	}
	f.Close()
	data, err := ioutil.ReadFile(fname)
	if err != nil {
		t.Fatalf("ReadFile: %v", err)
	}
	return string(data)
}
Esempio n. 13
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// resWriteCache writes bytes to an ID into the file cache
func resWriteCache(id string, c []byte, fs afero.Fs) error {
	fID := getCacheFileID(id)
	f, err := fs.Create(fID)
	if err != nil {
		return errors.New("Error: " + err.Error() + ". Failed to create file: " + fID)
	}
	defer f.Close()
	n, err := f.Write(c)
	if n == 0 {
		return errors.New("No bytes written to file: " + fID)
	}
	if err != nil {
		return errors.New("Error: " + err.Error() + ". Failed to write to file: " + fID)
	}
	return nil
}
Esempio n. 14
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func newFile(testName string, fs afero.Fs, t *testing.T) (f afero.File) {
	fs.MkdirAll(testDir, 0777)
	f, err := fs.Create(path.Join(testDir, testName))
	if err != nil {
		t.Fatalf("%v: create %s: %s", fs.Name(), testName, err)
	}
	_, err = f.WriteString("")
	if err != nil {
		t.Fatalf("%v: writestring %s: %s", fs.Name(), testName, err)
	}
	return f
}
Esempio n. 15
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// resGetLocal loads the content of a local file
func resGetLocal(url string, fs afero.Fs) ([]byte, error) {
	p := ""
	if viper.GetString("WorkingDir") != "" {
		p = viper.GetString("WorkingDir")
		if helpers.FilePathSeparator != p[len(p)-1:] {
			p = p + helpers.FilePathSeparator
		}
	}
	jFile := p + url
	if e, err := helpers.Exists(jFile, fs); !e {
		return nil, err
	}

	f, err := fs.Open(jFile)
	if err != nil {
		return nil, err
	}
	return ioutil.ReadAll(f)
}
Esempio n. 16
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// resGetCache returns the content for an ID from the file cache or an error
// if the file is not found returns nil,nil
func resGetCache(id string, fs afero.Fs, ignoreCache bool) ([]byte, error) {
	if ignoreCache {
		return nil, nil
	}
	fID := getCacheFileID(id)
	isExists, err := helpers.Exists(fID, fs)
	if err != nil {
		return nil, err
	}
	if !isExists {
		return nil, nil
	}

	f, err := fs.Open(fID)
	if err != nil {
		return nil, err
	}

	return ioutil.ReadAll(f)
}
Esempio n. 17
0
File: path.go Progetto: jempe/hugo
func WriteToDisk(inpath string, r io.Reader, fs afero.Fs) (err error) {
	dir, _ := filepath.Split(inpath)
	ospath := filepath.FromSlash(dir)

	if ospath != "" {
		err = fs.MkdirAll(ospath, 0777) // rwx, rw, r
		if err != nil {
			if err != os.ErrExist {
				panic(err)
			}
		}
	}

	file, err := fs.Create(inpath)
	if err != nil {
		return
	}
	defer file.Close()

	_, err = io.Copy(file, r)
	return
}
Esempio n. 18
0
File: path.go Progetto: jempe/hugo
func IsEmpty(path string, fs afero.Fs) (bool, error) {
	if b, _ := Exists(path, fs); !b {
		return false, fmt.Errorf("%q path does not exist", path)
	}
	fi, err := fs.Stat(path)
	if err != nil {
		return false, err
	}
	if fi.IsDir() {
		f, err := os.Open(path)
		// FIX: Resource leak - f.close() should be called here by defer or is missed
		// if the err != nil branch is taken.
		defer f.Close()
		if err != nil {
			return false, err
		}
		list, err := f.Readdir(-1)
		// f.Close() - see bug fix above
		return len(list) == 0, nil
	} else {
		return fi.Size() == 0, nil
	}
}
Esempio n. 19
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func resDeleteCache(id string, fs afero.Fs) error {
	return fs.Remove(getCacheFileID(id))
}