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ruby.go
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ruby.go
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package langs
import (
"fmt"
"os"
"os/exec"
"path/filepath"
"strings"
)
type RubyLangHelper struct {
BaseHelper
}
func (lh *RubyLangHelper) Entrypoint() string {
return "ruby func.rb"
}
func (lh *RubyLangHelper) HasPreBuild() bool {
return true
}
func (lh *RubyLangHelper) PreBuild() error {
wd, err := os.Getwd()
if err != nil {
return err
}
if !exists(filepath.Join(wd, "Gemfile")) {
return nil
}
pbcmd := fmt.Sprintf("docker run --rm -v %s:/worker -w /worker iron/ruby:dev bundle install --standalone --clean", wd)
fmt.Println("Running prebuild command:", pbcmd)
parts := strings.Fields(pbcmd)
head := parts[0]
parts = parts[1:len(parts)]
cmd := exec.Command(head, parts...)
cmd.Stderr = os.Stderr
cmd.Stdout = os.Stdout
if err := cmd.Run(); err != nil {
return fmt.Errorf("error running docker build: %v", err)
}
return nil
}
func (lh *RubyLangHelper) AfterBuild() error {
return nil
}
func exists(name string) bool {
if _, err := os.Stat(name); err != nil {
if os.IsNotExist(err) {
return false
}
}
return true
}