Adjust release mode for AssetInfo()

release.go

@@ -34,19 +34,24 @@ func writeRelease(w io.Writer, c *Config, toc []Asset) error {
 // writeReleaseHeader writes output file headers.
 // This targets release builds.
 func writeReleaseHeader(w io.Writer, c *Config) error {
+	var err error
 	if c.NoCompress {
 		if c.NoMemCopy {
-			return header_uncompressed_nomemcopy(w)
+			err = header_uncompressed_nomemcopy(w)
 		} else {
-			return header_uncompressed_memcopy(w)
+			err = header_uncompressed_memcopy(w)
 		}
 	} else {
 		if c.NoMemCopy {
-			return header_compressed_nomemcopy(w)
+			err = header_compressed_nomemcopy(w)
 		} else {
-			return header_compressed_memcopy(w)
+			err = header_compressed_memcopy(w)
 		}
 	}
+	if err != nil {
+		return err
+	}
+	return header_release_common(w)
 }
 
 // writeReleaseAsset write a release entry for the given asset.
@@ -62,17 +67,21 @@ func writeReleaseAsset(w io.Writer, c *Config, asset *Asset) error {
 
 	if c.NoCompress {
 		if c.NoMemCopy {
-			return uncompressed_nomemcopy(w, asset, fd)
+			err = uncompressed_nomemcopy(w, asset, fd)
 		} else {
-			return uncompressed_memcopy(w, asset, fd)
+			err = uncompressed_memcopy(w, asset, fd)
 		}
 	} else {
 		if c.NoMemCopy {
-			return compressed_nomemcopy(w, asset, fd)
+			err = compressed_nomemcopy(w, asset, fd)
 		} else {
-			return compressed_memcopy(w, asset, fd)
+			err = compressed_memcopy(w, asset, fd)
 		}
 	}
+	if err != nil {
+		return err
+	}
+	return asset_release_common(w, asset)
 }
 
 // sanitize prepares a valid UTF-8 string as a raw string constant.
@@ -97,6 +106,8 @@ func header_compressed_nomemcopy(w io.Writer) error {
 	"reflect"
 	"strings"
 	"unsafe"
+	"os"
+	"time"
 )
 
 func bindata_read(data, name string) ([]byte, error) {
@@ -135,6 +146,8 @@ func header_compressed_memcopy(w io.Writer) error {
 	"fmt"
 	"io"
 	"strings"
+	"os"
+	"time"
 )
 
 func bindata_read(data []byte, name string) ([]byte, error) {
@@ -164,6 +177,8 @@ func header_uncompressed_nomemcopy(w io.Writer) error {
 	"reflect"
 	"strings"
 	"unsafe"
+	"os"
+	"time"
 )
 
 func bindata_read(data, name string) ([]byte, error) {
@@ -185,11 +200,49 @@ func header_uncompressed_memcopy(w io.Writer) error {
 	_, err := fmt.Fprintf(w, `import (
 	"fmt"
 	"strings"
+	"os"
+	"time"
 )
 `)
 	return err
 }
 
+func header_release_common(w io.Writer) error {
+	_, err := fmt.Fprintf(w, `type asset struct {
+	bytes []byte
+	info  os.FileInfo
+}
+
+type bindata_file_info struct {
+	name string
+	size int64
+	mode os.FileMode
+	modTime time.Time
+}
+
+func (fi bindata_file_info) Name() string {
+	return fi.name
+}
+func (fi bindata_file_info) Size() int64 {
+	return fi.size
+}
+func (fi bindata_file_info) Mode() os.FileMode {
+	return fi.mode
+}
+func (fi bindata_file_info) ModTime() time.Time {
+	return fi.modTime
+}
+func (fi bindata_file_info) IsDir() bool {
+	return false
+}
+func (fi bindata_file_info) Sys() interface{} {
+	return nil
+}
+
+`)
+	return err
+}
+
 func compressed_nomemcopy(w io.Writer, asset *Asset, r io.Reader) error {
 	_, err := fmt.Fprintf(w, `var _%s = "`, asset.Func)
 	if err != nil {
@@ -206,7 +259,7 @@ func compressed_nomemcopy(w io.Writer, asset *Asset, r io.Reader) error {
 
 	_, err = fmt.Fprintf(w, `"
 
-func %s() ([]byte, error) {
+func %s_bytes() ([]byte, error) {
 	return bindata_read(
 		_%s,
 		%q,
@@ -233,7 +286,7 @@ func compressed_memcopy(w io.Writer, asset *Asset, r io.Reader) error {
 
 	_, err = fmt.Fprintf(w, `")
 
-func %s() ([]byte, error) {
+func %s_bytes() ([]byte, error) {
 	return bindata_read(
 		_%s,
 		%q,
@@ -257,7 +310,7 @@ func uncompressed_nomemcopy(w io.Writer, asset *Asset, r io.Reader) error {
 
 	_, err = fmt.Fprintf(w, `"
 
-func %s() ([]byte, error) {
+func %s_bytes() ([]byte, error) {
 	return bindata_read(
 		_%s,
 		%q,
@@ -286,10 +339,31 @@ func uncompressed_memcopy(w io.Writer, asset *Asset, r io.Reader) error {
 
 	_, err = fmt.Fprintf(w, `)
 
-func %s() ([]byte, error) {
+func %s_bytes() ([]byte, error) {
 	return _%s, nil
 }
 
 `, asset.Func, asset.Func)
 	return err
 }
+
+func asset_release_common(w io.Writer, asset *Asset) error {
+	fi, err := os.Stat(asset.Path)
+	if err != nil {
+		return err
+	}
+
+	_, err = fmt.Fprintf(w, `func %s() (*asset, error) {
+	bytes, err := %s_bytes()
+	if err != nil {
+		return nil, err
+	}
+
+	info := bindata_file_info{name: %q, size: %d, mode: os.FileMode(%d), modTime: time.Unix(%d, 0)}
+	a := &asset{bytes: bytes, info:  info}
+	return a, nil
+}
+
+`, asset.Func, asset.Func, asset.Name, fi.Size(), uint32(fi.Mode()), fi.ModTime().Unix())
+	return err
+}