src/cmd/open.go

@@ -11,20 +11,18 @@ import (
 )
 
 var (
-	openMilestone string
-
 	openCmd = &cobra.Command{
 		Use:    "open",
 		Short:  "Opens pull requests for review.",
-		PreRun: InitializeConfig,
+		PreRun: TaskRequiredPreRun,
 		Run: func(cmd *cobra.Command, args []string) {
 			client, err := gitea.NewClient(config.Gitea.InstanceURL, gitea.SetToken(config.Gitea.Token))
 			core.ExitOnError("Couldn't create gitea client", err)
 
-			milestone, _, err := client.GetMilestoneByName(config.Gitea.Owner, config.Gitea.Repository, openMilestone)
+			milestone, _, err := client.GetMilestoneByName(config.Gitea.Owner, config.Gitea.Repository, task)
 			core.ExitOnError("Couldn't find the milestone", err)
 
-			fmt.Printf("Milestone found %s (deadline %s)\n", milestone.Title, milestone.Deadline)
+			fmt.Printf("Task %s found (deadline %s)\n", milestone.Title, milestone.Deadline)
 
 			branches, _, err := client.ListRepoBranches(config.Gitea.Owner, config.Gitea.Repository, gitea.ListRepoBranchesOptions{})
 			core.ExitOnError("Couldn't list all the branches", err)
@@ -34,10 +32,6 @@ var (
 	}
 )
 
-func init() {
-	openCmd.Flags().StringVarP(&openMilestone, "milestone", "m", "", "specifies milestone, i.e. the task")
-}
-
 func ProcessBranches(client *gitea.Client, milestone *gitea.Milestone, branches []*gitea.Branch) {
 	for _, branch := range branches {
 		if !strings.HasPrefix(branch.Name, milestone.Title) {

src/cmd/root.go

@@ -11,6 +11,7 @@ import (
 var (
 	configFilepath string
 	config         = core.Config{}
+	task string
 
 	rootCmd = &cobra.Command{
 		Use:   "frag-review",
@@ -25,12 +26,19 @@ func InitializeConfig(cmd *cobra.Command, args []string) {
 	}
 }
 
+func TaskRequiredPreRun(cmd *cobra.Command, args []string) {
+	InitializeConfig(cmd, args)
+	rootCmd.MarkPersistentFlagRequired("task")
+}
+
 func Execute() error {
 	return rootCmd.Execute()
 }
 
 func init() {
 	rootCmd.PersistentFlags().StringVarP(&configFilepath, "conf", "c", ".frag_review.yml", "path to the config file")
+	rootCmd.PersistentFlags().StringVarP(&task, "task", "t", "", "specifies task, i.e. the milestone on gitea")
+
 	rootCmd.AddCommand(patchCmd)
 	rootCmd.AddCommand(openCmd)
 	rootCmd.AddCommand(statsCmd)

src/cmd/stats.go

@@ -2,6 +2,7 @@ package cmd
 
 import (
 	"fmt"
+	"sort"
 	"strings"
 
 	"code.gitea.io/sdk/gitea"
@@ -11,61 +12,71 @@ import (
 )
 
 var (
-	statsMilestone string
-
 	statsCmd = &cobra.Command{
 		Use:    "stats",
 		Short:  "Shows stats from already graded reviews.",
-		PreRun: InitializeConfig,
+		PreRun: TaskRequiredPreRun,
 		Run: func(cmd *cobra.Command, args []string) {
 			client, err := gitea.NewClient(config.Gitea.InstanceURL, gitea.SetToken(config.Gitea.Token))
 			core.ExitOnError("Couldn't create gitea client", err)
 
-			milestone, _, err := client.GetMilestoneByName(config.Gitea.Owner, config.Gitea.Repository, statsMilestone)
+			milestone, _, err := client.GetMilestoneByName(config.Gitea.Owner, config.Gitea.Repository, task)
 			core.ExitOnError("Couldn't find the milestone", err)
 
-			fmt.Printf("Milestone found %s (deadline %s)\n", milestone.Title, milestone.Deadline)
+			fmt.Printf("Task %s found (deadline %s)\n", milestone.Title, milestone.Deadline)
 
 			prs, _, err := client.ListRepoPullRequests(config.Gitea.Owner, config.Gitea.Repository, gitea.ListPullRequestsOptions{
 				Milestone: milestone.ID,
 			})
 			core.ExitOnError("Couldn't list the pull requests", err)
 
-			GetStats(client, milestone, prs)
+			GetStats(prs)
 		},
 	}
 )
 
-func init() {
-	statsCmd.Flags().StringVarP(&statsMilestone, "milestone", "m", "", "specifies milestone, i.e. the task")
-}
-
-func GetStats(client *gitea.Client, milestone *gitea.Milestone, prs []*gitea.PullRequest) {
-	graded := 0
+func ParseHistogram(prs []*gitea.PullRequest) map[string]int {
 	histogram := make(map[string]int)
 
 	for _, pr := range prs {
 		for _, label := range pr.Labels {
 			if strings.HasPrefix(label.Name, "grade:") {
 				grade := strings.Split(label.Name, ":")[1]
-
 				histogram[grade] += 1
-				graded += 1
-
 				break
 			}
 		}
 	}
 
-	for grade, count := range histogram {
+	return histogram
+}
+
+func SortedKeys(histogram map[string]int) []string {
+	grades := make([]string, 0, len(histogram))
+	for grade := range histogram {
+		grades = append(grades, grade)
+	}
+	sort.Strings(grades)
+	return grades
+}
+
+func GetStats(prs []*gitea.PullRequest) {
+	histogram := ParseHistogram(prs)
+	grades := SortedKeys(histogram)
+	
+	graded := 0
+	for _, grade := range grades {
+		count := histogram[grade]
 		if (count == 0) {
 			continue
 		}
 
-		fmt.Printf("%s: %d\n", grade, count)
+		graded += count
+		fmt.Printf("   %s: %2d\n", grade, count)
 	}
 
 	if (len(prs) - graded > 0) {
-		fmt.Printf("ungraded: %d\n", len(prs) - graded)
+		fmt.Println("--------")
+		fmt.Printf("TODO: %2d\n", len(prs) - graded)
 	}
 }