71 lines
1.4 KiB
Go

package coverage
import (
"context"
"errors"
"fmt"
"github.com/go-git/go-git/v5"
"github.com/go-git/go-git/v5/plumbing/filemode"
"github.com/go-git/go-git/v5/plumbing/object"
"github.com/go-git/go-git/v5/storage/memory"
"os"
"regexp"
"strings"
)
var (
fileNil = errors.New("file pointer is nil")
)
func GetTreeFromGit(ctx context.Context, url string) (*Tree, error) {
cloneOpts := &git.CloneOptions{
URL: url,
Progress: os.Stdout,
}
repo, err := git.CloneContext(ctx, memory.NewStorage(), nil, cloneOpts)
if err != nil {
return nil, err
}
ref, err := repo.Head()
if err != nil {
return nil, fmt.Errorf("failed to get head: %v", err)
}
commit, err := repo.CommitObject(ref.Hash())
if err != nil {
return nil, fmt.Errorf("failed to get commit: %v", err)
}
tree, err := commit.Tree()
return &Tree{tree}, err
}
type Tree struct {
*object.Tree
}
func (t Tree) GoFileList(pattern string) ([]string, error) {
matcher, err := regexp.Compile(pattern)
if err != nil {
return nil, err
}
var list []string
err = t.Files().ForEach(func(file *object.File) error {
if file == nil {
return fileNil
}
if file.Mode == filemode.Regular && strings.HasSuffix(file.Name, ".go") && !strings.HasSuffix(file.Name, "_test.go") && matcher.MatchString(file.Name) {
list = append(list, file.Name)
}
return nil
})
if err != nil {
return nil, err
}
return list, err
}