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adding PDFtk for merging PDF files < 1.7

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This commit is contained in:
Julien Neuhart
2019-01-03 10:06:56 +01:00
parent 8bf207b9f7
commit a3e416ff68
3 changed files with 25 additions and 5 deletions
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16
internal/pkg/printer/printer.go
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@@ -3,6 +3,7 @@ package printer
import (
"fmt"
"io/ioutil"
"os/exec"
pdfcpuAPI "github.com/hhrutter/pdfcpu/pkg/api"
pdfcpuLog "github.com/hhrutter/pdfcpu/pkg/log"
@@ -23,9 +24,18 @@ type Printer interface {
// Merge merges PDF files.
func Merge(fpaths []string, destination string) error {
cmd := pdfcpuAPI.MergeCommand(fpaths, destination, pdfcpuConfig.NewDefaultConfiguration())
_, err := pdfcpuAPI.Merge(cmd)
return err
cmdcpu := pdfcpuAPI.MergeCommand(fpaths, destination, pdfcpuConfig.NewDefaultConfiguration())
_, err := pdfcpuAPI.Merge(cmdcpu)
if err == nil {
return nil
}
// if pdfcpu failed to merge PDF files...
// https://github.com/thecodingmachine/gotenberg/issues/29
var cmdArgs []string
cmdArgs = append(cmdArgs, fpaths...)
cmdArgs = append(cmdArgs, "cat", "output", destination)
cmd := exec.Command("pdftk", cmdArgs...)
return cmd.Run()
}
func writeBytesToFile(dst string, b []byte) error {