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Try to find example files in multiple directories which contains $GOPATH.

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Bacause $GOPATH supports multiple directories splitted by ":" like $PATH.
This commit is contained in:
harukasan 2015-01-09 16:55:34 +09:00
parent 8628328a9e
commit 0b88ea9dc7
1 changed files with 16 additions and 2 deletions
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18
test/util/util.go
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@ -3,22 +3,36 @@ package util
import (
"bufio"
"fmt"
"image"
"image/png"
"io"
"io/ioutil"
"os"
"path/filepath"
"strings"
)
// GetExFilePath returns the path of specified example file.
func GetExFilePath(name string) string {
return filepath.Join(os.Getenv("GOPATH"), "src/github.com/harukasan/go-libwebp/examples/images", name)
for _, gopath := range strings.Split(os.Getenv("GOPATH"), ":") {
path := filepath.Join(gopath, "src/github.com/harukasan/go-libwebp/examples/images", name)
if _, err := os.Stat(path); err == nil {
return path
}
}
panic(fmt.Errorf("%v does not exist in any directory which contains in $GOPATH", name))
}
// GetOutFilePath returns the path of specified out file.
func GetOutFilePath(name string) string {
return filepath.Join(os.Getenv("GOPATH"), "src/github.com/harukasan/go-libwebp/examples/out", name)
for _, gopath := range strings.Split(os.Getenv("GOPATH"), ":") {
path := filepath.Join(gopath, "src/github.com/harukasan/go-libwebp/examples/out")
if _, err := os.Stat(path); err == nil {
return filepath.Join(path, name)
}
}
panic(fmt.Errorf("out directory does not exist in any directory which contains in $GOPATH"))
}
// OpenFile opens specified example file