log repos

client/clienter.go

@@ -16,6 +16,7 @@ type Clienter interface {
 	GetLogins(ctx context.Context) ([]string, error)
 	GetRepos(ctx context.Context, name string) ([]*github.Repository, error)
 	ListTags(ctx context.Context, repoDirs []string, args ...string) error
+	LogRepos(ctx context.Context, repoDirs []string, ignoreEmtpy bool, args ...string) error
 	PullRepos(ctx context.Context, repoDirs []string, args ...string) error
 	PushRepos(ctx context.Context, repoDirs []string, args ...string) error
 	Remotes(ctx context.Context, repoDirs []string, args ...string) error

client/repos_log.go

@@ -0,0 +1,49 @@
+package client
+
+import (
+	"bytes"
+	"context"
+	"fmt"
+	"os/exec"
+	"strings"
+)
+
+func (c *Client) LogRepos(ctx context.Context, dirs []string, ignoreEmpty bool, args ...string) error {
+	args = append([]string{"log"}, args...)
+
+	c.scrb.BeginDescribe("Command")
+	defer c.scrb.EndDescribe()
+
+	c.scrb.Print(fmt.Sprintf("git %s", strings.Join(args, " ")))
+
+	c.scrb.BeginDescribe("directories")
+	defer c.scrb.EndDescribe()
+
+	for _, dir := range dirs {
+		out := &bytes.Buffer{}
+		errout := &bytes.Buffer{}
+
+		cmd := exec.CommandContext(ctx, "git", args...)
+		cmd.Stdout = out
+		cmd.Stderr = errout
+		cmd.Dir = dir
+
+		err := cmd.Run()
+
+		if ignoreEmpty && out.Len() == 0 && err == nil {
+			continue
+		}
+
+		c.scrb.BeginDescribe(dir)
+		if err != nil {
+			c.scrb.Error(err)
+			c.scrb.PrintLines(errout)
+		} else {
+			c.scrb.PrintLines(out)
+		}
+
+		c.scrb.EndDescribe()
+	}
+
+	return nil
+}

client/testclient/client.go

@@ -104,3 +104,9 @@ func (c *TestClient) DiffRepos(ctx context.Context, repoDirs []string, cfg *clie
 
 	return nil
 }
+
+func (c *TestClient) LogRepos(ctx context.Context, repoDirs []string, ignoreEmtpy bool, args ...string) error {
+	c.CommandsCalled = append(c.CommandsCalled, "LogRepos")
+
+	return nil
+}

cmd/log.go

@@ -0,0 +1,56 @@
+package cmd
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/spf13/cobra"
+)
+
+var (
+	oneline bool
+	noColor bool
+)
+
+func init() {
+	RootCmd.AddCommand(logCmd)
+
+	logCmd.Flags().BoolVar(&oneline, "oneline", false, "Show each commit on a single line")
+	logCmd.Flags().BoolVar(&noColor, "no-color", false, "Disable color output")
+	logCmd.Flags().BoolVar(&ignoreEmtpy, "ignore-empty", false, "Ignore empty repositories")
+}
+
+var logCmd = &cobra.Command{
+	Use:   "log",
+	Short: "Show commit logs for all repos in a directory",
+	Long: `Show commit logs all repos in a directory. Since commit hashes would not be the same between
+multiple repos this command really only makes sense when used with two branch names or two tags.`,
+	PersistentPreRun: setupClient,
+	RunE:             logFunc,
+}
+
+func logFunc(cmd *cobra.Command, args []string) error {
+	ctx := context.Background()
+
+	repoDirs, err := clt.GetDirs(ctx, dir)
+	if err != nil {
+		cmd.SilenceUsage = true
+		return fmt.Errorf("get dirs: %w", err)
+	}
+
+	if oneline {
+		args = append(args, "--oneline")
+	}
+
+	if !noColor {
+		args = append(args, "--color")
+	}
+
+	err = clt.LogRepos(ctx, repoDirs, ignoreEmtpy, args...)
+	if err != nil {
+		cmd.SilenceUsage = true
+		return fmt.Errorf("log repos: %w", err)
+	}
+
+	return nil
+}