mirror of https://github.com/dsoprea/go-exif.git
64 lines
1.1 KiB
Go
64 lines
1.1 KiB
Go
package exifcommon
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import (
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"os"
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"path"
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"encoding/binary"
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"io/ioutil"
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"github.com/dsoprea/go-logging"
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)
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var (
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assetsPath = ""
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testImageFilepath = ""
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testExifData = make([]byte, 0)
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// EncodeDefaultByteOrder is the default byte-order for encoding operations.
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EncodeDefaultByteOrder = binary.BigEndian
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// Default byte order for tests.
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TestDefaultByteOrder = binary.BigEndian
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)
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func getModuleRootPath() string {
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currentWd, err := os.Getwd()
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log.PanicIf(err)
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currentPath := currentWd
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for {
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tryStampFilepath := path.Join(currentPath, ".MODULE_ROOT")
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f, err := os.Open(tryStampFilepath)
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if err == nil {
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f.Close()
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break
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}
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currentPath = path.Dir(currentPath)
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if currentPath == "/" {
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log.Panicf("could not find module-root")
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}
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}
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return currentPath
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}
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func init() {
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moduleRootPath := getModuleRootPath()
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assetsPath = path.Join(moduleRootPath, "assets")
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testImageFilepath = path.Join(assetsPath, "NDM_8901.jpg")
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// Load test EXIF data.
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filepath := path.Join(assetsPath, "NDM_8901.jpg.exif")
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var err error
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testExifData, err = ioutil.ReadFile(filepath)
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log.PanicIf(err)
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}
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