mirror of https://github.com/maxcnunes/gaper.git
68 lines
1.4 KiB
Go
68 lines
1.4 KiB
Go
package gaper
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import (
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"fmt"
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"os/exec"
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"path/filepath"
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"runtime"
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"strings"
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)
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// Builder is a interface for the build process
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type Builder interface {
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Build() error
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Binary() string
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}
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type builder struct {
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dir string
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binary string
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errors string
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wd string
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buildArgs []string
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}
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// NewBuilder creates a new builder
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func NewBuilder(dir string, bin string, wd string, buildArgs []string) Builder {
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// resolve bin name by current folder name
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if bin == "" {
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bin = filepath.Base(wd)
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}
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// does not work on Windows without the ".exe" extension
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if runtime.GOOS == OSWindows {
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// check if it already has the .exe extension
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if !strings.HasSuffix(bin, ".exe") {
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bin += ".exe"
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}
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}
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return &builder{dir: dir, binary: bin, wd: wd, buildArgs: buildArgs}
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}
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// Binary returns its build binary's path
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func (b *builder) Binary() string {
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return b.binary
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}
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// Build the Golang project set for this builder
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func (b *builder) Build() error {
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logger.Info("Building program")
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args := append([]string{"go", "build", "-o", filepath.Join(b.wd, b.binary)}, b.buildArgs...)
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logger.Debug("Build command", args)
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command := exec.Command(args[0], args[1:]...) // nolint gas
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command.Dir = b.dir
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output, err := command.CombinedOutput()
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if err != nil {
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return err
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}
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if !command.ProcessState.Success() {
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return fmt.Errorf("error building: %s", output)
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}
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return nil
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}
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