mirror of
https://github.com/cwinfo/matterbridge.git
synced 2025-06-27 09:59:24 +00:00
Update vendor
This commit is contained in:
Wim
337
vendor/github.com/GeertJohan/go.rice/box.go
generated
vendored
Normal file
337
vendor/github.com/GeertJohan/go.rice/box.go
generated
vendored
Normal file
@ -0,0 +1,337 @@
|
||||
package rice
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"errors"
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"os"
|
||||
"path/filepath"
|
||||
"runtime"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/GeertJohan/go.rice/embedded"
|
||||
)
|
||||
|
||||
// Box abstracts a directory for resources/files.
|
||||
// It can either load files from disk, or from embedded code (when `rice --embed` was ran).
|
||||
type Box struct {
|
||||
name string
|
||||
absolutePath string
|
||||
embed *embedded.EmbeddedBox
|
||||
appendd *appendedBox
|
||||
}
|
||||
|
||||
var defaultLocateOrder = []LocateMethod{LocateEmbedded, LocateAppended, LocateFS}
|
||||
|
||||
func findBox(name string, order []LocateMethod) (*Box, error) {
|
||||
b := &Box{name: name}
|
||||
|
||||
// no support for absolute paths since gopath can be different on different machines.
|
||||
// therefore, required box must be located relative to package requiring it.
|
||||
if filepath.IsAbs(name) {
|
||||
return nil, errors.New("given name/path is absolute")
|
||||
}
|
||||
|
||||
var err error
|
||||
for _, method := range order {
|
||||
switch method {
|
||||
case LocateEmbedded:
|
||||
if embed := embedded.EmbeddedBoxes[name]; embed != nil {
|
||||
b.embed = embed
|
||||
return b, nil
|
||||
}
|
||||
|
||||
case LocateAppended:
|
||||
appendedBoxName := strings.Replace(name, `/`, `-`, -1)
|
||||
if appendd := appendedBoxes[appendedBoxName]; appendd != nil {
|
||||
b.appendd = appendd
|
||||
return b, nil
|
||||
}
|
||||
|
||||
case LocateFS:
|
||||
// resolve absolute directory path
|
||||
err := b.resolveAbsolutePathFromCaller()
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
// check if absolutePath exists on filesystem
|
||||
info, err := os.Stat(b.absolutePath)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
// check if absolutePath is actually a directory
|
||||
if !info.IsDir() {
|
||||
err = errors.New("given name/path is not a directory")
|
||||
continue
|
||||
}
|
||||
return b, nil
|
||||
case LocateWorkingDirectory:
|
||||
// resolve absolute directory path
|
||||
err := b.resolveAbsolutePathFromWorkingDirectory()
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
// check if absolutePath exists on filesystem
|
||||
info, err := os.Stat(b.absolutePath)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
// check if absolutePath is actually a directory
|
||||
if !info.IsDir() {
|
||||
err = errors.New("given name/path is not a directory")
|
||||
continue
|
||||
}
|
||||
return b, nil
|
||||
}
|
||||
}
|
||||
|
||||
if err == nil {
|
||||
err = fmt.Errorf("could not locate box %q", name)
|
||||
}
|
||||
|
||||
return nil, err
|
||||
}
|
||||
|
||||
// FindBox returns a Box instance for given name.
|
||||
// When the given name is a relative path, it's base path will be the calling pkg/cmd's source root.
|
||||
// When the given name is absolute, it's absolute. derp.
|
||||
// Make sure the path doesn't contain any sensitive information as it might be placed into generated go source (embedded).
|
||||
func FindBox(name string) (*Box, error) {
|
||||
return findBox(name, defaultLocateOrder)
|
||||
}
|
||||
|
||||
// MustFindBox returns a Box instance for given name, like FindBox does.
|
||||
// It does not return an error, instead it panics when an error occurs.
|
||||
func MustFindBox(name string) *Box {
|
||||
box, err := findBox(name, defaultLocateOrder)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
return box
|
||||
}
|
||||
|
||||
// This is injected as a mutable function literal so that we can mock it out in
|
||||
// tests and return a fixed test file.
|
||||
var resolveAbsolutePathFromCaller = func(name string, nStackFrames int) (string, error) {
|
||||
_, callingGoFile, _, ok := runtime.Caller(nStackFrames)
|
||||
if !ok {
|
||||
return "", errors.New("couldn't find caller on stack")
|
||||
}
|
||||
|
||||
// resolve to proper path
|
||||
pkgDir := filepath.Dir(callingGoFile)
|
||||
// fix for go cover
|
||||
const coverPath = "_test/_obj_test"
|
||||
if !filepath.IsAbs(pkgDir) {
|
||||
if i := strings.Index(pkgDir, coverPath); i >= 0 {
|
||||
pkgDir = pkgDir[:i] + pkgDir[i+len(coverPath):] // remove coverPath
|
||||
pkgDir = filepath.Join(os.Getenv("GOPATH"), "src", pkgDir) // make absolute
|
||||
}
|
||||
}
|
||||
return filepath.Join(pkgDir, name), nil
|
||||
}
|
||||
|
||||
func (b *Box) resolveAbsolutePathFromCaller() error {
|
||||
path, err := resolveAbsolutePathFromCaller(b.name, 4)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
b.absolutePath = path
|
||||
return nil
|
||||
|
||||
}
|
||||
|
||||
func (b *Box) resolveAbsolutePathFromWorkingDirectory() error {
|
||||
path, err := os.Getwd()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
b.absolutePath = filepath.Join(path, b.name)
|
||||
return nil
|
||||
}
|
||||
|
||||
// IsEmbedded indicates wether this box was embedded into the application
|
||||
func (b *Box) IsEmbedded() bool {
|
||||
return b.embed != nil
|
||||
}
|
||||
|
||||
// IsAppended indicates wether this box was appended to the application
|
||||
func (b *Box) IsAppended() bool {
|
||||
return b.appendd != nil
|
||||
}
|
||||
|
||||
// Time returns how actual the box is.
|
||||
// When the box is embedded, it's value is saved in the embedding code.
|
||||
// When the box is live, this methods returns time.Now()
|
||||
func (b *Box) Time() time.Time {
|
||||
if b.IsEmbedded() {
|
||||
return b.embed.Time
|
||||
}
|
||||
|
||||
//++ TODO: return time for appended box
|
||||
|
||||
return time.Now()
|
||||
}
|
||||
|
||||
// Open opens a File from the box
|
||||
// If there is an error, it will be of type *os.PathError.
|
||||
func (b *Box) Open(name string) (*File, error) {
|
||||
if Debug {
|
||||
fmt.Printf("Open(%s)\n", name)
|
||||
}
|
||||
|
||||
if b.IsEmbedded() {
|
||||
if Debug {
|
||||
fmt.Println("Box is embedded")
|
||||
}
|
||||
|
||||
// trim prefix (paths are relative to box)
|
||||
name = strings.TrimLeft(name, "/")
|
||||
if Debug {
|
||||
fmt.Printf("Trying %s\n", name)
|
||||
}
|
||||
|
||||
// search for file
|
||||
ef := b.embed.Files[name]
|
||||
if ef == nil {
|
||||
if Debug {
|
||||
fmt.Println("Didn't find file in embed")
|
||||
}
|
||||
// file not found, try dir
|
||||
ed := b.embed.Dirs[name]
|
||||
if ed == nil {
|
||||
if Debug {
|
||||
fmt.Println("Didn't find dir in embed")
|
||||
}
|
||||
// dir not found, error out
|
||||
return nil, &os.PathError{
|
||||
Op: "open",
|
||||
Path: name,
|
||||
Err: os.ErrNotExist,
|
||||
}
|
||||
}
|
||||
if Debug {
|
||||
fmt.Println("Found dir. Returning virtual dir")
|
||||
}
|
||||
vd := newVirtualDir(ed)
|
||||
return &File{virtualD: vd}, nil
|
||||
}
|
||||
|
||||
// box is embedded
|
||||
if Debug {
|
||||
fmt.Println("Found file. Returning virtual file")
|
||||
}
|
||||
vf := newVirtualFile(ef)
|
||||
return &File{virtualF: vf}, nil
|
||||
}
|
||||
|
||||
if b.IsAppended() {
|
||||
// trim prefix (paths are relative to box)
|
||||
name = strings.TrimLeft(name, "/")
|
||||
|
||||
// search for file
|
||||
appendedFile := b.appendd.Files[name]
|
||||
if appendedFile == nil {
|
||||
return nil, &os.PathError{
|
||||
Op: "open",
|
||||
Path: name,
|
||||
Err: os.ErrNotExist,
|
||||
}
|
||||
}
|
||||
|
||||
// create new file
|
||||
f := &File{
|
||||
appendedF: appendedFile,
|
||||
}
|
||||
|
||||
// if this file is a directory, we want to be able to read and seek
|
||||
if !appendedFile.dir {
|
||||
// looks like malformed data in zip, error now
|
||||
if appendedFile.content == nil {
|
||||
return nil, &os.PathError{
|
||||
Op: "open",
|
||||
Path: "name",
|
||||
Err: errors.New("error reading data from zip file"),
|
||||
}
|
||||
}
|
||||
// create new bytes.Reader
|
||||
f.appendedFileReader = bytes.NewReader(appendedFile.content)
|
||||
}
|
||||
|
||||
// all done
|
||||
return f, nil
|
||||
}
|
||||
|
||||
// perform os open
|
||||
if Debug {
|
||||
fmt.Printf("Using os.Open(%s)", filepath.Join(b.absolutePath, name))
|
||||
}
|
||||
file, err := os.Open(filepath.Join(b.absolutePath, name))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return &File{realF: file}, nil
|
||||
}
|
||||
|
||||
// Bytes returns the content of the file with given name as []byte.
|
||||
func (b *Box) Bytes(name string) ([]byte, error) {
|
||||
file, err := b.Open(name)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer file.Close()
|
||||
|
||||
content, err := ioutil.ReadAll(file)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return content, nil
|
||||
}
|
||||
|
||||
// MustBytes returns the content of the file with given name as []byte.
|
||||
// panic's on error.
|
||||
func (b *Box) MustBytes(name string) []byte {
|
||||
bts, err := b.Bytes(name)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
return bts
|
||||
}
|
||||
|
||||
// String returns the content of the file with given name as string.
|
||||
func (b *Box) String(name string) (string, error) {
|
||||
// check if box is embedded, optimized fast path
|
||||
if b.IsEmbedded() {
|
||||
// find file in embed
|
||||
ef := b.embed.Files[name]
|
||||
if ef == nil {
|
||||
return "", os.ErrNotExist
|
||||
}
|
||||
// return as string
|
||||
return ef.Content, nil
|
||||
}
|
||||
|
||||
bts, err := b.Bytes(name)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
return string(bts), nil
|
||||
}
|
||||
|
||||
// MustString returns the content of the file with given name as string.
|
||||
// panic's on error.
|
||||
func (b *Box) MustString(name string) string {
|
||||
str, err := b.String(name)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
return str
|
||||
}
|
||||
|
||||
// Name returns the name of the box
|
||||
func (b *Box) Name() string {
|
||||
return b.name
|
||||
}
|
||||
Reference in New Issue
Block a user