73 lines
1.3 KiB
Go
73 lines
1.3 KiB
Go
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package build
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import (
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"fmt"
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"os"
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"os/exec"
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"code.vulpine.solutions/sam/vlp/internal/packages"
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)
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type Builder struct {
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Name string
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Version string
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Dependencies []packages.Dependency
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SourceFetcher Fetcher
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Commands []BuildCommand
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Binaries []string
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TempDir string
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}
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type BuildCommand struct {
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Command string
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Args []string
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}
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func New(name, version string) (*Builder, error) {
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b := &Builder{
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Name: name,
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Version: version,
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}
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tmp, err := tmpDir(name, version)
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if err != nil {
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return nil, err
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}
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b.TempDir = tmp
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return b, nil
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}
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func (b *Builder) Build() error {
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for i, cmd := range b.Commands {
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exitCode, out := execCommand(cmd.Command, cmd.Args...)
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if exitCode != 0 {
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return fmt.Errorf("command %d returned exit code %d: %v", i, exitCode, string(out))
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}
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}
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return nil
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}
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func tmpDir(name, version string) (string, error) {
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tmp, err := os.MkdirTemp(os.TempDir(), "vlp-build-"+name+"-"+version+"_")
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if err != nil {
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return "", fmt.Errorf("creating temp dir: %w", err)
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}
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return tmp, nil
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}
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func execCommand(bin string, args ...string) (int, []byte) {
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err := exec.Command(bin, args...).Run()
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if err != nil {
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eErr, ok := err.(*exec.ExitError)
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if ok {
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return eErr.ExitCode(), eErr.Stderr
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}
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return 1, nil
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}
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return 0, nil
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}
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