143 lines
2.9 KiB
Go
143 lines
2.9 KiB
Go
package cli
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import (
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"context"
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"fmt"
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"os"
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"regexp"
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"sort"
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"sync"
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"text/tabwriter"
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"time"
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"github.com/google/go-github/v60/github"
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"github.com/sourcegraph/conc/pool"
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"github.com/spf13/cast"
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"github.com/urfave/cli/v2"
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)
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const maxPoolGoroutine = 8
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var reGitHub = regexp.MustCompile(`github\.com/([^/]*)/([^/]*)`)
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type GitHubRepoData struct {
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LastCommitAt time.Time
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Name string
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StarCount int
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}
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func (a *action) Overlook(c *cli.Context) error {
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// Optional
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if a.ghClient == nil {
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return nil
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}
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a.getFlags(c)
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mapImportedModules, err := a.runGetImportedModules(c)
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if err != nil {
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return err
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}
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if len(mapImportedModules) == 0 {
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return nil
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}
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listGHRepoData := make([]GitHubRepoData, 0, len(mapImportedModules))
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// To avoid duplicate
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mGHRepoData := make(map[string]struct{})
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p := pool.New().WithMaxGoroutines(maxPoolGoroutine)
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var mMutex sync.Mutex
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var listMutex sync.Mutex
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for module := range mapImportedModules {
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module := module
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p.Go(func() {
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ctx := context.Background()
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if !reGitHub.MatchString(module) {
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return
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}
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parts := reGitHub.FindStringSubmatch(module)
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if len(parts) != 3 {
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return
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}
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name := parts[0]
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mMutex.Lock()
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if _, ok := mGHRepoData[name]; ok {
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mMutex.Unlock()
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return
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}
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mGHRepoData[name] = struct{}{}
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mMutex.Unlock()
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owner := parts[1]
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repo := parts[2]
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ghRepo, _, err := a.ghClient.Repositories.Get(ctx, owner, repo)
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if err != nil {
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a.log("GitHub failed to get repo %s/%s: %s\n", owner, repo, err)
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}
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var starCount int
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if ghRepo.StargazersCount != nil {
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starCount = *ghRepo.StargazersCount
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}
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ghCommits, _, err := a.ghClient.Repositories.ListCommits(ctx, owner, repo, &github.CommitsListOptions{
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ListOptions: github.ListOptions{
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Page: 1,
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PerPage: 1,
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},
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})
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if err != nil {
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a.log("GitHub failed to get commits %s/%s: %s\n", owner, repo, err)
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}
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var lastCommitAt time.Time
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if len(ghCommits) != 0 {
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if ghCommits[0].Commit != nil &&
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ghCommits[0].Commit.Author != nil &&
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ghCommits[0].Commit.Author.Date != nil {
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lastCommitAt = ghCommits[0].Commit.Author.Date.Time
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}
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}
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listMutex.Lock()
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listGHRepoData = append(listGHRepoData, GitHubRepoData{
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LastCommitAt: lastCommitAt,
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Name: name,
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StarCount: starCount,
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})
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listMutex.Unlock()
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})
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}
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p.Wait()
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// Sort for consistency
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sort.Slice(listGHRepoData, func(i, j int) bool {
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return listGHRepoData[i].Name < listGHRepoData[j].Name
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})
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// Print
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w := tabwriter.NewWriter(os.Stdout, 0, 0, 2, ' ', 0)
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for _, r := range listGHRepoData {
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fmt.Fprintf(w, "Module %s\t%s\t⭐\tLast commit %s\n", r.Name, roundK(r.StarCount), r.LastCommitAt.Format(time.DateOnly))
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}
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w.Flush()
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return nil
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}
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// Nearest thounsand
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// 1234 -> 1K
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func roundK(v int) string {
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if v < 1000 {
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return cast.ToString(v)
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}
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return fmt.Sprintf("%dK", v/1000)
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}
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