diff options
Diffstat (limited to 'vendor/github.com/GeertJohan/go.rice/rice/embed-syso.go')
| -rw-r--r-- | vendor/github.com/GeertJohan/go.rice/rice/embed-syso.go | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/vendor/github.com/GeertJohan/go.rice/rice/embed-syso.go b/vendor/github.com/GeertJohan/go.rice/rice/embed-syso.go deleted file mode 100644 index beef3ea7..00000000 --- a/vendor/github.com/GeertJohan/go.rice/rice/embed-syso.go +++ /dev/null @@ -1,204 +0,0 @@ -package main - -import ( - "bytes" - "encoding/gob" - "fmt" - "go/build" - "io" - "io/ioutil" - "os" - "path/filepath" - "regexp" - "strings" - "text/template" - - "github.com/GeertJohan/go.rice/embedded" - "github.com/akavel/rsrc/coff" -) - -type sizedReader struct { - *bytes.Reader -} - -func (s sizedReader) Size() int64 { - return int64(s.Len()) -} - -var tmplEmbeddedSysoHelper *template.Template - -func init() { - var err error - tmplEmbeddedSysoHelper, err = template.New("embeddedSysoHelper").Parse(`package {{.Package}} -// ############# GENERATED CODE ##################### -// ## This file was generated by the rice tool. -// ## Do not edit unless you know what you're doing. -// ################################################## - -// extern char _bricebox_{{.Symname}}[], _ericebox_{{.Symname}}; -// int get_{{.Symname}}_length() { -// return &_ericebox_{{.Symname}} - _bricebox_{{.Symname}}; -// } -import "C" -import ( - "bytes" - "encoding/gob" - "github.com/GeertJohan/go.rice/embedded" - "unsafe" -) - -func init() { - ptr := unsafe.Pointer(&C._bricebox_{{.Symname}}) - bts := C.GoBytes(ptr, C.get_{{.Symname}}_length()) - embeddedBox := &embedded.EmbeddedBox{} - err := gob.NewDecoder(bytes.NewReader(bts)).Decode(embeddedBox) - if err != nil { - panic("error decoding embedded box: "+err.Error()) - } - embeddedBox.Link() - embedded.RegisterEmbeddedBox(embeddedBox.Name, embeddedBox) -}`) - if err != nil { - panic("could not parse template embeddedSysoHelper: " + err.Error()) - } -} - -type embeddedSysoHelperData struct { - Package string - Symname string -} - -func operationEmbedSyso(pkg *build.Package) { - - regexpSynameReplacer := regexp.MustCompile(`[^a-z0-9_]`) - - boxMap := findBoxes(pkg) - - // notify user when no calls to rice.FindBox are made (is this an error and therefore os.Exit(1) ? - if len(boxMap) == 0 { - fmt.Println("no calls to rice.FindBox() found") - return - } - - verbosef("\n") - - for boxname := range boxMap { - // find path and filename for this box - boxPath := filepath.Join(pkg.Dir, boxname) - boxFilename := strings.Replace(boxname, "/", "-", -1) - boxFilename = strings.Replace(boxFilename, "..", "back", -1) - boxFilename = strings.Replace(boxFilename, ".", "-", -1) - - // verbose info - verbosef("embedding box '%s'\n", boxname) - verbosef("\tto file %s\n", boxFilename) - - // read box metadata - boxInfo, ierr := os.Stat(boxPath) - if ierr != nil { - fmt.Printf("Error: unable to access box at %s\n", boxPath) - os.Exit(1) - } - - // create box datastructure (used by template) - box := &embedded.EmbeddedBox{ - Name: boxname, - Time: boxInfo.ModTime(), - EmbedType: embedded.EmbedTypeSyso, - Files: make(map[string]*embedded.EmbeddedFile), - Dirs: make(map[string]*embedded.EmbeddedDir), - } - - // fill box datastructure with file data - filepath.Walk(boxPath, func(path string, info os.FileInfo, err error) error { - if err != nil { - fmt.Printf("error walking box: %s\n", err) - os.Exit(1) - } - - filename := strings.TrimPrefix(path, boxPath) - filename = strings.Replace(filename, "\\", "/", -1) - filename = strings.TrimPrefix(filename, "/") - if info.IsDir() { - embeddedDir := &embedded.EmbeddedDir{ - Filename: filename, - DirModTime: info.ModTime(), - } - verbosef("\tincludes dir: '%s'\n", embeddedDir.Filename) - box.Dirs[embeddedDir.Filename] = embeddedDir - - // add tree entry (skip for root, it'll create a recursion) - if embeddedDir.Filename != "" { - pathParts := strings.Split(embeddedDir.Filename, "/") - parentDir := box.Dirs[strings.Join(pathParts[:len(pathParts)-1], "/")] - parentDir.ChildDirs = append(parentDir.ChildDirs, embeddedDir) - } - } else { - embeddedFile := &embedded.EmbeddedFile{ - Filename: filename, - FileModTime: info.ModTime(), - Content: "", - } - verbosef("\tincludes file: '%s'\n", embeddedFile.Filename) - contentBytes, err := ioutil.ReadFile(path) - if err != nil { - fmt.Printf("error reading file content while walking box: %s\n", err) - os.Exit(1) - } - embeddedFile.Content = string(contentBytes) - box.Files[embeddedFile.Filename] = embeddedFile - } - return nil - }) - - // encode embedded box to gob file - boxGobBuf := &bytes.Buffer{} - err := gob.NewEncoder(boxGobBuf).Encode(box) - if err != nil { - fmt.Printf("error encoding box to gob: %v\n", err) - os.Exit(1) - } - - verbosef("gob-encoded embeddedBox is %d bytes large\n", boxGobBuf.Len()) - - // write coff - symname := regexpSynameReplacer.ReplaceAllString(boxname, "_") - createCoffSyso(boxname, symname, "386", boxGobBuf.Bytes()) - createCoffSyso(boxname, symname, "amd64", boxGobBuf.Bytes()) - - // write go - sysoHelperData := embeddedSysoHelperData{ - Package: pkg.Name, - Symname: symname, - } - fileSysoHelper, err := os.Create(boxFilename + ".rice-box.go") - if err != nil { - fmt.Printf("error creating syso helper: %v\n", err) - os.Exit(1) - } - err = tmplEmbeddedSysoHelper.Execute(fileSysoHelper, sysoHelperData) - if err != nil { - fmt.Printf("error executing tmplEmbeddedSysoHelper: %v\n", err) - os.Exit(1) - } - } -} - -func createCoffSyso(boxFilename string, symname string, arch string, data []byte) { - boxCoff := coff.NewRDATA() - switch arch { - case "386": - case "amd64": - boxCoff.FileHeader.Machine = 0x8664 - default: - panic("invalid arch") - } - boxCoff.AddData("_bricebox_"+symname, sizedReader{bytes.NewReader(data)}) - boxCoff.AddData("_ericebox_"+symname, io.NewSectionReader(strings.NewReader("\000\000"), 0, 2)) // TODO: why? copied from rsrc, which copied it from as-generated - boxCoff.Freeze() - err := writeCoff(boxCoff, boxFilename+"_"+arch+".rice-box.syso") - if err != nil { - fmt.Printf("error writing %s coff/.syso: %v\n", arch, err) - os.Exit(1) - } -} |