48 lines
1.0 KiB
Go
48 lines
1.0 KiB
Go
package scanner
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import "os/exec"
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import "log"
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import "fmt"
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import "github.com/pkg/errors"
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import "strings"
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type ExecutableWorker struct {
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Name string
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Path string
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argsFmt string
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}
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func newExecutableWorker(name string, argsFmt string) ExecutableWorker {
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path, err := exec.LookPath(name)
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if err != nil {
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log.Printf(fmt.Sprintf("WARN: %s was not found", name))
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}
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return ExecutableWorker{
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Name: name,
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Path: path,
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argsFmt: argsFmt,
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}
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}
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func (execWorker *ExecutableWorker) isInstalled() bool {
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return execWorker.Path != ""
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}
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func (execWorker *ExecutableWorker) EncodeJpeg(inputPath string, outputPath string, jpegQuality int) error {
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args := fmt.Sprintf(execWorker.argsFmt, inputPath, outputPath, jpegQuality)
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cmd := exec.Command(execWorker.Path, strings.Split(args, " ")...)
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if err := cmd.Run(); err != nil {
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return errors.Wrapf(err, "error encoding image using: %s %s", execWorker.Name, args)
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}
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return nil
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}
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var DarktableCli = newExecutableWorker("darktable-cli", "%s %s --core --conf plugins/imageio/format/jpeg/quality=%d")
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