125 lines
2.9 KiB
Go
125 lines
2.9 KiB
Go
package git
|
|
|
|
import (
|
|
"bufio"
|
|
"context"
|
|
"fmt"
|
|
"io"
|
|
"strings"
|
|
|
|
gitea_git "code.gitea.io/gitea/modules/git"
|
|
)
|
|
|
|
func GetSearchBranches(ctx context.Context, repo *gitea_git.Repository, search string, skip, limit int) ([]*gitea_git.Branch, int, error) {
|
|
brs, countAll, err := callShowSearchRef(ctx, repo.Path, gitea_git.BranchPrefix, "--heads", search, skip, limit)
|
|
if err != nil {
|
|
return nil, 0, err
|
|
}
|
|
branches := make([]*gitea_git.Branch, len(brs))
|
|
for i := range brs {
|
|
branches[i] = &gitea_git.Branch{
|
|
Name: brs[i],
|
|
Path: repo.Path,
|
|
}
|
|
}
|
|
|
|
return branches, countAll, nil
|
|
}
|
|
|
|
func callShowSearchRef(ctx context.Context, repoPath, prefix, arg, search string, skip, limit int) (branchNames []string, countAll int, err error) {
|
|
stdoutReader, stdoutWriter := io.Pipe()
|
|
defer func() {
|
|
_ = stdoutReader.Close()
|
|
_ = stdoutWriter.Close()
|
|
}()
|
|
|
|
go func() {
|
|
stderrBuilder := &strings.Builder{}
|
|
err := gitea_git.NewCommand(ctx, "show-ref").AddDynamicArguments(arg).
|
|
Run(&gitea_git.RunOpts{
|
|
Dir: repoPath,
|
|
Stdout: stdoutWriter,
|
|
Stderr: stderrBuilder,
|
|
})
|
|
if err != nil {
|
|
if stderrBuilder.Len() == 0 {
|
|
_ = stdoutWriter.Close()
|
|
return
|
|
}
|
|
_ = stdoutWriter.CloseWithError(ConcatenateError(err, stderrBuilder.String()))
|
|
} else {
|
|
_ = stdoutWriter.Close()
|
|
}
|
|
}()
|
|
|
|
i := 0
|
|
bufReader := bufio.NewReader(stdoutReader)
|
|
for i < skip {
|
|
line, isPrefix, err := bufReader.ReadLine()
|
|
if err == io.EOF {
|
|
return branchNames, i, nil
|
|
}
|
|
if err != nil {
|
|
return nil, 0, err
|
|
}
|
|
|
|
branchName := strings.TrimPrefix(strings.Split(string(line), " ")[1], prefix)
|
|
if len(branchName) > 0 {
|
|
branchName = branchName[:len(branchName)-1]
|
|
}
|
|
isSeached := strings.Contains(branchName, search)
|
|
|
|
if !isPrefix && isSeached {
|
|
i++
|
|
}
|
|
}
|
|
for limit == 0 || i < skip+limit {
|
|
|
|
branchName, err := bufReader.ReadString('\n')
|
|
if err == io.EOF {
|
|
// This shouldn't happen... but we'll tolerate it for the sake of peace
|
|
return branchNames, i, nil
|
|
}
|
|
if err != nil {
|
|
return nil, i, err
|
|
}
|
|
branchName = strings.TrimPrefix(strings.Split(string(branchName), " ")[1], prefix)
|
|
if len(branchName) > 0 {
|
|
branchName = branchName[:len(branchName)-1]
|
|
}
|
|
isSeached := strings.Contains(branchName, search)
|
|
if isSeached {
|
|
i++
|
|
branchNames = append(branchNames, branchName)
|
|
}
|
|
}
|
|
// count all refs
|
|
for limit != 0 {
|
|
line, isPrefix, err := bufReader.ReadLine()
|
|
if err == io.EOF {
|
|
return branchNames, i, nil
|
|
}
|
|
if err != nil {
|
|
return nil, 0, err
|
|
}
|
|
|
|
branchName := strings.TrimPrefix(strings.Split(string(line), " ")[1], prefix)
|
|
if len(branchName) > 0 {
|
|
branchName = branchName[:len(branchName)-1]
|
|
}
|
|
isSeached := strings.Contains(branchName, search)
|
|
|
|
if !isPrefix && isSeached {
|
|
i++
|
|
}
|
|
}
|
|
return branchNames, i, nil
|
|
}
|
|
|
|
func ConcatenateError(err error, stderr string) error {
|
|
if len(stderr) == 0 {
|
|
return err
|
|
}
|
|
return fmt.Errorf("%w - %s", err, stderr)
|
|
}
|