56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
package scanner
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import (
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"fmt"
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"log"
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"os/exec"
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"strings"
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"github.com/pkg/errors"
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)
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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("WARN: %s was not found\n", name)
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} else {
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log.Printf("Found executable worker: %s\n", 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 := make([]string, 0)
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for _, arg := range strings.Split(execWorker.argsFmt, " ") {
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if strings.Contains(arg, "%") {
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arg = fmt.Sprintf(arg, inputPath, outputPath, jpegQuality)
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}
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args = append(args, arg)
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}
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cmd := exec.Command(execWorker.Path, args...)
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if err := cmd.Run(); err != nil {
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return errors.Wrapf(err, "error encoding image using: %s %v", 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", "%[1]s %[2]s --core --conf plugins/imageio/format/jpeg/quality=%[3]d")
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