本文整理汇总了Golang中archive/zip.NewReader函数的典型用法代码### 示例。如果您正苦于以下问题:Golang NewReader函数的具体用法?Golang NewReader怎么用?Golang NewReader使用的例子?那么恭喜您, 这里精选的函数代码### 示例或许可以为您提供帮助。
在下文中一共展示了NewReader函数的20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,您的评价将有助于我们的系统推荐出更棒的Golang代码### 示例。
示例1: zipOpen
// zipOpen returns a zipReadCloser.
func (b *Bundle) zipOpen() (*zipReadCloser, error) {
// If we don't have a Path, try to use the original ReaderAt.
if b.Path == "" {
r, err := zip.NewReader(b.r, b.size)
if err != nil {
return nil, err
}
return &zipReadCloser{Closer: ioutil.NopCloser(nil), Reader: r}, nil
}
f, err := os.Open(b.Path)
if err != nil {
return nil, err
}
fi, err := f.Stat()
if err != nil {
f.Close()
return nil, err
}
r, err := zip.NewReader(f, fi.Size())
if err != nil {
f.Close()
return nil, err
}
return &zipReadCloser{Closer: f, Reader: r}, nil
}
开发者ID:jameinel,项目名称:core,代码行数:26,代码来源:bundle.go
示例2: zipExeReaderElf
// zipExeReaderElf treats the file as a ELF binary
// (linux/BSD/etc... executable) and attempts to find a zip archive.
func zipExeReaderElf(rda io.ReaderAt, size int64) (*zip.Reader, error) {
file, err := elf.NewFile(rda)
if err != nil {
return nil, err
}
var max int64
for _, sect := range file.Sections {
if sect.Type == elf.SHT_NOBITS {
continue
}
// Check if this section has a zip file
if zfile, err := zip.NewReader(sect, int64(sect.Size)); err == nil {
return zfile, nil
}
// Otherwise move end of file pointer
end := int64(sect.Offset + sect.Size)
if end > max {
max = end
}
}
// No zip file within binary, try appended to end
section := io.NewSectionReader(rda, max, size-max)
return zip.NewReader(section, section.Size())
}
开发者ID:Skarlso,项目名称:slick,代码行数:30,代码来源:zipexe.go
示例3: ProcessDiff
func ProcessDiff(fname string, data1, data2 []byte, brief bool, skips string) (DiffResult, error) {
diffResult := DiffResult{}
diffResult.Title = fmt.Sprintf("ファイル %s は異なります", fname)
if brief {
return diffResult, nil
}
if isSkiping(fname, skips) {
return diffResult, nil
}
if strings.HasSuffix(fname, "jar") || strings.HasSuffix(fname, "war") || strings.HasSuffix(fname, "zip") {
diffResult.IsZip = true
zipa, err := zip.NewReader(bytes.NewReader(data1), int64(len(data1)))
if err != nil {
return diffResult, err
}
zipb, err := zip.NewReader(bytes.NewReader(data2), int64(len(data2)))
if err != nil {
return diffResult, err
}
var buf bytes.Buffer
DisplayAsText(&buf, ZipDiffContent(zipa, zipb, brief, skips))
diffResult.Diff = buf.String()
} else if strings.HasSuffix(fname, "class") {
diffResult.Diff = godiff(string(jadfile(data1)), string(jadfile(data2)))
} else if checkBinary(data1) {
diffResult.IsBinary = true
} else {
diffResult.Diff = godiff(string(data1), string(data2))
}
return diffResult, nil
}
开发者ID:anykao,项目名称:p,代码行数:31,代码来源:diffjar.go
示例4: zipExeReaderMacho
// zipExeReaderMacho treats the file as a Mach-O binary
// (Mac OS X / Darwin executable) and attempts to find a zip archive.
func zipExeReaderMacho(rda io.ReaderAt, size int64) (*zip.Reader, error) {
file, err := macho.NewFile(rda)
if err != nil {
return nil, err
}
var max int64
for _, load := range file.Loads {
seg, ok := load.(*macho.Segment)
if ok {
// Check if the segment contains a zip file
if zfile, err := zip.NewReader(seg, int64(seg.Filesz)); err == nil {
return zfile, nil
}
// Otherwise move end of file pointer
end := int64(seg.Offset + seg.Filesz)
if end > max {
max = end
}
}
}
// No zip file within binary, try appended to end
section := io.NewSectionReader(rda, max, size-max)
return zip.NewReader(section, section.Size())
}
开发者ID:Skarlso,项目名称:slick,代码行数:29,代码来源:zipexe.go
示例5: fetchZip
func fetchZip(zipurl string) (*zip.Reader, error) {
req, err := http.NewRequest("GET", zipurl, nil)
if err != nil {
return nil, err
}
req.Header.Set("User-Agent", userAgent)
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode >= 400 {
b, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, errors.New(resp.Status)
}
return nil, errors.New(string(b))
}
buf := &bytes.Buffer{}
_, err = io.Copy(buf, resp.Body)
if err != nil {
return nil, err
}
b := bytes.NewReader(buf.Bytes())
return zip.NewReader(b, int64(b.Len()))
}
开发者ID:getcarina,项目名称:libcarina,代码行数:33,代码来源:libcarina.go
示例6: ReadZip
func (hra *HttpReaderAt) ReadZip() error {
reader, err := zip.NewReader(hra, hra.ContentLength)
if err != nil {
return err
}
for _, zf := range reader.File {
if hra.Verbose {
fmt.Printf("%s\n", zf.Name)
}
err = CreateParents(zf.Name)
if err != nil {
fmt.Println(err)
continue
}
f, err := os.Create(zf.Name)
if err != nil {
fmt.Println(err)
continue
}
rc, err := zf.Open()
if err != nil {
fmt.Println(err)
continue
}
go WriteAllAndClose(rc, f)
}
return nil
}
开发者ID:hobinjk,项目名称:go-getter,代码行数:28,代码来源:get.go
示例7: WalkAny
// WalkAny tries to retrieve container information on containerPath. It supports:
// the empty container (/dev/null), local directories, zip archives
func WalkAny(containerPath string, filter FilterFunc) (*Container, error) {
// empty container case
if containerPath == NullPath {
return &Container{}, nil
}
file, err := eos.Open(containerPath)
if err != nil {
return nil, errors.Wrap(err, 1)
}
defer file.Close()
stat, err := file.Stat()
if err != nil {
return nil, errors.Wrap(err, 1)
}
if stat.IsDir() {
if err != nil {
return nil, errors.Wrap(err, 1)
}
// local directory case
return WalkDir(containerPath, filter)
}
// zip archive case
zr, err := zip.NewReader(file, stat.Size())
if err != nil {
return nil, errors.Wrap(err, 1)
}
return WalkZip(zr, filter)
}
开发者ID:itchio,项目名称:wharf,代码行数:37,代码来源:walk.go
示例8: TestGetArchiveIntegrationWhenInvalidFormat
func (s *S) TestGetArchiveIntegrationWhenInvalidFormat(c *gocheck.C) {
expected := make(map[string]string)
expected["gandalf-test-repo-master/README"] = "much WOW"
oldBare := bare
bare = "/tmp"
repo := "gandalf-test-repo"
file := "README"
content := "much WOW"
cleanUp, errCreate := CreateTestRepository(bare, repo, file, content)
defer func() {
cleanUp()
bare = oldBare
}()
c.Assert(errCreate, gocheck.IsNil)
zipContents, err := GetArchive(repo, "master", 99)
reader := bytes.NewReader(zipContents)
zipReader, err := zip.NewReader(reader, int64(len(zipContents)))
c.Assert(err, gocheck.IsNil)
for _, f := range zipReader.File {
//fmt.Printf("Contents of %s:\n", f.Name)
rc, err := f.Open()
c.Assert(err, gocheck.IsNil)
defer rc.Close()
contents, err := ioutil.ReadAll(rc)
c.Assert(err, gocheck.IsNil)
c.Assert(string(contents), gocheck.Equals, expected[f.Name])
}
}
开发者ID:kenpu,项目名称:gandalf,代码行数:28,代码来源:repository_test.go
示例9: installZip
func installZip(source *bytes.Reader, dest string) error {
zr, err := zip.NewReader(source, int64(source.Len()))
if err != nil {
return err
}
for _, f := range zr.File {
fileCopy, err := os.OpenFile(dest, installFlag, f.Mode())
if err != nil {
return err
}
defer fileCopy.Close()
rc, err := f.Open()
if err != nil {
return err
}
defer rc.Close()
_, err = io.Copy(fileCopy, rc)
if err != nil {
return err
}
}
return nil
}
开发者ID:Lin4ipsum,项目名称:cli,代码行数:27,代码来源:release_utils.go
示例10: extractFpUtil
func extractFpUtil(archive []byte) {
zipReader, err := zip.NewReader(bytes.NewReader(archive), int64(len(archive)))
if err != nil {
utils.Log(utils.ERROR, "recognizer.extractFpUtil: failed to unzip fingerprint util archive: %v", err)
return
}
for _, file := range zipReader.File {
if len(file.Name) < len(fpUtil()) || file.Name[len(file.Name)-len(fpUtil()):] != fpUtil() {
continue
}
src, err := file.Open()
if err != nil {
utils.Log(utils.ERROR, "recognizer.extractFpUtil: failed to extract fingerprint util from archive: %v", err)
return
}
defer src.Close()
dst, err := os.OpenFile(pathToFpUtil(), os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0755)
if err != nil {
utils.Log(utils.ERROR, "recognizer.extractFpUtil: failed to open file '%v' for writing: %v", pathToFpUtil(), err)
return
}
defer dst.Close()
if _, err := io.Copy(dst, src); err != nil {
utils.Log(utils.ERROR, "recognizer.extractFpUtil: failed to save fingerprint util to '%v': %v", pathToFpUtil(), err)
return
}
break
}
}
开发者ID:mzinin,项目名称:tagger,代码行数:34,代码来源:fingerprint_windows.go
示例11: unpackZip
func unpackZip(dest string, r *os.File) error {
stat, err := r.Stat()
if err != nil {
return err
}
zr, err := zip.NewReader(r, stat.Size())
if err != nil {
return err
}
for _, f := range zr.File {
if strings.HasSuffix(f.Name, "/") {
continue
}
fr, err := f.Open()
if err != nil {
return err
}
err = unpackFile(dest, fr, f.Name, f.Mode())
fr.Close()
if err != nil {
return err
}
}
return nil
}
开发者ID:devick,项目名称:flynn,代码行数:25,代码来源:unpack.go
示例12: setup
// setups state each of the tests uses
func setup() error {
// create zipfs
b := new(bytes.Buffer)
zw := zip.NewWriter(b)
for file, contents := range files {
w, err := zw.Create(file)
if err != nil {
return err
}
_, err = io.WriteString(w, contents)
if err != nil {
return err
}
}
zw.Close()
zr, err := zip.NewReader(bytes.NewReader(b.Bytes()), int64(b.Len()))
if err != nil {
return err
}
rc := &zip.ReadCloser{
Reader: *zr,
}
fs = New(rc, "foo")
// pull out different stat functions
statFuncs = []statFunc{
{"Stat", fs.Stat},
{"Lstat", fs.Lstat},
}
return nil
}
开发者ID:Requilence,项目名称:integram,代码行数:33,代码来源:zipfs_test.go
示例13: getLatestVersion
func getLatestVersion(zipFile []byte, prefix, suffix string) (string, error) {
r, err := zip.NewReader(bytes.NewReader(zipFile), int64(len(zipFile)))
if err != nil {
return "", err
}
latest := ""
for _, f := range r.File {
artifact := path.Base(f.Name)
if strings.HasPrefix(artifact, prefix) && strings.HasSuffix(artifact, suffix) {
v := extractVersion(artifact)
if latest == "" {
latest = v
}
v1, err := semver.Parse(v)
if err != nil {
return "", err
}
l := semver.MustParse(latest)
if v1.GT(l) {
latest = v
}
}
}
return latest, nil
}
开发者ID:fikridroid,项目名称:gradleplease,代码行数:25,代码来源:get_versions.go
示例14: TestCopyZipFile
func (s *S) TestCopyZipFile(c *gocheck.C) {
tempDir, err := ioutil.TempDir("", "TestCopyZipFileDir")
defer func() {
os.RemoveAll(tempDir)
}()
c.Assert(err, gocheck.IsNil)
var files = []File{
{"doge.txt", "Much doge"},
{"much.txt", "Much mucho"},
{"WOW/WOW.WOW1", "WOW\nWOW"},
{"WOW/WOW.WOW2", "WOW\nWOW"},
{"/usr/WOW/WOW.WOW3", "WOW\nWOW"},
{"/usr/WOW/WOW.WOW4", "WOW\nWOW"},
}
buf, err := CreateZipBuffer(files)
c.Assert(err, gocheck.IsNil)
c.Assert(buf, gocheck.NotNil)
r, err := zip.NewReader(bytes.NewReader(buf.Bytes()), int64(buf.Len()))
for _, f := range r.File {
err = CopyZipFile(f, tempDir, f.Name)
c.Assert(err, gocheck.IsNil)
fstat, errStat := os.Stat(path.Join(tempDir, f.Name))
c.Assert(errStat, gocheck.IsNil)
c.Assert(fstat.IsDir(), gocheck.Equals, false)
}
}
开发者ID:rfloriano,项目名称:gandalf,代码行数:26,代码来源:multipartzip_test.go
示例15: Execute
func (t *unzip) Execute() error {
zipFile, err := os.Open(t.zipFileName)
if err != nil {
return makeError("opening file '"+t.zipFileName+"'", err)
}
defer zipFile.Close()
info, err := zipFile.Stat()
if err != nil {
return makeError("reading file info of '"+zipFile.Name()+"'", err)
}
zipReader, err := zip.NewReader(zipFile, info.Size())
if err != nil {
return makeError("creating zip file reader for '"+zipFile.Name()+"'", err)
}
for _, f := range zipReader.File {
destPath := filepath.Join(t.path, filepath.FromSlash(f.Name))
if f.FileInfo().IsDir() {
if err := os.MkdirAll(destPath, 0666); err != nil {
return makeError("creating path to folder '"+destPath+"'", err)
}
} else {
if err := copyFile(f, destPath); err != nil {
return makeError(
"copying zip file '"+f.Name+"' data to file '"+destPath+"'",
err)
}
}
}
return nil
}
开发者ID:gonutz,项目名称:installer,代码行数:34,代码来源:unzip.go
示例16: TestZipWithDirectory
func TestZipWithDirectory(t *testing.T) {
dir, err := os.Getwd()
assert.NoError(t, err)
zipper := ApplicationZipper{}
zipFile, err := zipper.Zip(filepath.Clean(dir + "/../fixtures/zip/"))
assert.NoError(t, err)
byteReader := bytes.NewReader(zipFile.Bytes())
reader, err := zip.NewReader(byteReader, int64(byteReader.Len()))
assert.NoError(t, err)
readFile := func(index int) (string, string) {
buf := &bytes.Buffer{}
file := reader.File[index]
fReader, err := file.Open()
_, err = io.Copy(buf, fReader)
assert.NoError(t, err)
return file.Name, string(buf.Bytes())
}
assert.Equal(t, len(reader.File), 2)
name, contents := readFile(0)
assert.Equal(t, name, "foo.txt")
assert.Equal(t, contents, "This is a simple text file.")
name, contents = readFile(1)
assert.Equal(t, name, "subDir/bar.txt")
assert.Equal(t, contents, "I am in a subdirectory.")
}
开发者ID:KaiYoung,项目名称:cli,代码行数:33,代码来源:zipper_test.go
示例17: uploadBuildpackRequest
func uploadBuildpackRequest(filename string) testnet.TestRequest {
return testnet.TestRequest{
Method: "PUT",
Path: "/v2/buildpacks/my-cool-buildpack-guid/bits",
Response: testnet.TestResponse{
Status: http.StatusCreated,
Body: `{ "metadata":{ "guid": "my-job-guid" } }`,
},
Matcher: func(request *http.Request) {
err := request.ParseMultipartForm(4096)
defer request.MultipartForm.RemoveAll()
Expect(err).NotTo(HaveOccurred())
Expect(len(request.MultipartForm.Value)).To(Equal(0))
Expect(len(request.MultipartForm.File)).To(Equal(1))
files, ok := request.MultipartForm.File["buildpack"]
Expect(ok).To(BeTrue(), "Buildpack file part not present")
Expect(len(files)).To(Equal(1), "Wrong number of files")
buildpackFile := files[0]
Expect(buildpackFile.Filename).To(Equal(filepath.Base(filename)), "Wrong file name")
file, err := buildpackFile.Open()
Expect(err).NotTo(HaveOccurred())
zipReader, err := zip.NewReader(file, 4096)
Expect(err).NotTo(HaveOccurred())
actualFileNames := []string{}
actualFileContents := []string{}
for _, f := range zipReader.File {
actualFileNames = append(actualFileNames, f.Name)
c, _ := f.Open()
content, _ := ioutil.ReadAll(c)
actualFileContents = append(actualFileContents, string(content))
}
sort.Strings(actualFileNames)
Expect(actualFileNames).To(Equal([]string{
"bin/compile",
"bin/detect",
"bin/release",
"lib/helper",
}))
Expect(actualFileContents).To(Equal([]string{
"the-compile-script\n",
"the-detect-script\n",
"the-release-script\n",
"the-helper-script\n",
}))
if runtime.GOOS != "windows" {
Expect(zipReader.File[0].Mode()).To(Equal(os.FileMode(0755)))
Expect(zipReader.File[1].Mode()).To(Equal(os.FileMode(0755)))
Expect(zipReader.File[2].Mode()).To(Equal(os.FileMode(0755)))
}
},
}
}
开发者ID:normalnorman,项目名称:cli,代码行数:60,代码来源:buildpack_bits_test.go
示例18: GetFileFromZip
func GetFileFromZip(file io.ReaderAt, size int64, subFile string) []byte {
r, err := zip.NewReader(file, size)
if err != nil {
log.Fatal(err)
}
// Iterate through the files in the archive,
// printing some of their contents.
for _, f := range r.File {
if f.Name == subFile {
var body []byte
rc, err := f.Open()
if err != nil {
log.Fatal(err)
}
body, err = ioutil.ReadAll(rc)
if err != nil {
log.Fatal(err)
}
rc.Close()
return body
}
}
return []byte{}
}
开发者ID:yashodhank,项目名称:rats,代码行数:26,代码来源:common.go
示例19: installTerminalNotifier
func installTerminalNotifier() error {
baseRootPath := filepath.Join(os.TempDir(), tempDirSuffix)
rootPath = filepath.Join(baseRootPath, zipNameSuffix)
//if terminal-notifier.app already installed no-need to re-install
if exists(filepath.Join(rootPath, executablePath)) {
return nil
}
buf := bytes.NewReader(terminalnotifier())
reader, err := zip.NewReader(buf, int64(buf.Len()))
if err != nil {
return err
}
err = unpackZip(reader, baseRootPath)
if err != nil {
return fmt.Errorf("could not unpack zip terminal-notifier file: %s", err)
}
err = os.Chmod(filepath.Join(rootPath, executablePath), 0755)
if err != nil {
return fmt.Errorf("could not make terminal-notifier executable: %s", err)
}
return nil
}
开发者ID:twstrike,项目名称:coyim,代码行数:25,代码来源:terminal-app-zip.go
示例20: loadMap
func loadMap() (map[string]Resource, error) {
this := os.Args[0]
file, err := os.Open(this)
if err != nil {
return nil, err
}
info, err := file.Stat()
if err != nil {
return nil, err
}
rdr, err := zip.NewReader(file, info.Size())
if err != nil {
return nil, err
}
entries := make(map[string]Resource)
for _, file := range rdr.File {
if file.FileInfo().IsDir() {
continue
}
entries[file.Name] = &resource{file}
}
return entries, nil
}
开发者ID:CasualSuperman,项目名称:goembed,代码行数:26,代码来源:gotogether.go