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Honor repo flags on sync and push

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This commit is contained in:
Chris Sidi
2020-09-18 16:50:26 -04:00
parent bc20d5071b
commit 8862a56600
7 changed files with 269 additions and 133 deletions
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102
src/pull.go
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@@ -3,62 +3,49 @@ package src
import (
"context"
"fmt"
"io/ioutil"
"os"
"path"
"regexp"
"strings"
"github.com/go-git/go-git/v5"
"github.com/go-git/go-git/v5/config"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
var (
RepoNameRegExp = regexp.MustCompile(`^[^/]+/\S+$`)
ErrEmptyRepoList = errors.New("repo list cannot be empty")
)
type PullOnlyFlags struct {
SourceURL string
}
type PullFlags struct {
SourceURL, RepoName, RepoNameList, RepoNameListFile string
CommonFlags
PullOnlyFlags
}
func (f *PullFlags) Init(cmd *cobra.Command) {
f.CommonFlags.Init(cmd)
f.PullOnlyFlags.Init(cmd)
}
func (f *PullOnlyFlags) Init(cmd *cobra.Command) {
cmd.Flags().StringVar(&f.SourceURL, "source-url", "https://github.com", "The domain to pull from")
cmd.Flags().StringVar(&f.RepoName, "repo-name", "", "Single repository name to pull")
cmd.Flags().StringVar(&f.RepoNameList, "repo-name-list", "", "Comma delimited list of repository names to pull")
cmd.Flags().StringVar(&f.RepoNameListFile, "repo-name-list-file", "", "Path to file containing a list of repository names to pull")
}
func (f *PullFlags) Validate() Validations {
return f.CommonFlags.Validate(true).Join(f.PullOnlyFlags.Validate())
}
func (f *PullOnlyFlags) Validate() Validations {
var validations Validations
if !f.HasAtLeastOneRepoFlag() {
validations = append(validations, "one of --repo-name, --repo-name-list, --repo-name-list-file must be set")
}
return validations
}
func (f *PullFlags) HasAtLeastOneRepoFlag() bool {
return f.RepoName != "" || f.RepoNameList != "" || f.RepoNameListFile != ""
}
func Pull(ctx context.Context, flags *PullFlags) error {
repoNames, err := getRepoNamesFromRepoFlags(&flags.CommonFlags)
if err != nil {
return err
}
func Pull(ctx context.Context, cacheDir string, flags *PullFlags) error {
if flags.RepoNameList != "" {
repoNames, err := getRepoNamesFromCSVString(flags.RepoNameList)
if err != nil {
return err
}
return PullManyWithGitImpl(ctx, flags.SourceURL, cacheDir, repoNames, gitImplementation{})
}
if flags.RepoNameListFile != "" {
repoNames, err := getRepoNamesFromFile(flags.RepoNameListFile)
if err != nil {
return err
}
return PullManyWithGitImpl(ctx, flags.SourceURL, cacheDir, repoNames, gitImplementation{})
}
return PullWithGitImpl(ctx, flags.SourceURL, cacheDir, flags.RepoName, gitImplementation{})
return PullManyWithGitImpl(ctx, flags.SourceURL, flags.CacheDir, repoNames, gitImplementation{})
}
func PullManyWithGitImpl(ctx context.Context, sourceURL, cacheDir string, repoNames []string, gitimpl GitImplementation) error {
@@ -71,18 +58,11 @@ func PullManyWithGitImpl(ctx context.Context, sourceURL, cacheDir string, repoNa
}
func PullWithGitImpl(ctx context.Context, sourceURL, cacheDir string, repoName string, gitimpl GitImplementation) error {
repoNameParts := strings.SplitN(repoName, ":", 2)
originRepoName, err := validateRepoName(repoNameParts[0])
originRepoName, destRepoName, err := extractSourceDest(repoName)
if err != nil {
return err
}
destRepoName := originRepoName
if len(repoNameParts) > 1 {
destRepoName, err = validateRepoName(repoNameParts[1])
if err != nil {
return err
}
}
_, err = os.Stat(cacheDir)
if err != nil {
return err
@@ -122,41 +102,3 @@ func PullWithGitImpl(ctx context.Context, sourceURL, cacheDir string, repoName s
return nil
}
func getRepoNamesFromCSVString(csv string) ([]string, error) {
repos := filterEmptyEntries(strings.Split(csv, ","))
if len(repos) == 0 {
return nil, ErrEmptyRepoList
}
return repos, nil
}
func getRepoNamesFromFile(file string) ([]string, error) {
data, err := ioutil.ReadFile(file)
if err != nil {
return nil, err
}
repos := filterEmptyEntries(strings.Split(string(data), "\n"))
if len(repos) == 0 {
return nil, ErrEmptyRepoList
}
return repos, nil
}
func filterEmptyEntries(names []string) []string {
filtered := []string{}
for _, name := range names {
if name != "" {
filtered = append(filtered, name)
}
}
return filtered
}
func validateRepoName(name string) (string, error) {
s := strings.TrimSpace(name)
if RepoNameRegExp.MatchString(s) {
return s, nil
}
return "", fmt.Errorf("`%s` is not a valid repo name", s)
}