From 45717808e4c8861e022e838aacb8215c81dcd327 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@lukeshu.com>
Date: Wed, 18 Apr 2018 16:14:29 -0400
Subject: refactor the ui code a bit

---
 jwg.go | 56 ++------------------------------------------------------
 1 file changed, 2 insertions(+), 54 deletions(-)

(limited to 'jwg.go')

diff --git a/jwg.go b/jwg.go
index 2bde209..a7fd343 100644
--- a/jwg.go
+++ b/jwg.go
@@ -2,9 +2,7 @@ package main
 
 import (
 	"fmt"
-	"os"
 	"sort"
-	"strings"
 	"sync"
 	"time"
 )
@@ -39,8 +37,9 @@ func (jwg *JobWaitGroup) Do(name string, fn func()) {
 	}()
 }
 
-func (jwg *JobWaitGroup) Wait() {
+func (jwg *JobWaitGroup) Wait() map[string]time.Duration {
 	jwg.wg.Wait()
+	return jwg.jobs
 }
 
 func (jwg *JobWaitGroup) Status() (int, []string) {
@@ -58,54 +57,3 @@ func (jwg *JobWaitGroup) Status() (int, []string) {
 
 	return n, jobs
 }
-
-func (jwg *JobWaitGroup) Watch(d time.Duration) {
-	ticker := time.NewTicker(d)
-	done := make(chan struct{})
-	go func() {
-		jwg.Wait()
-		ticker.Stop()
-		done <- struct{}{}
-	}()
-	for {
-		select {
-		case <-ticker.C:
-			n, jobs := jwg.Status()
-			if len(jobs) == 0 {
-				panic("no active jobs, but wg still waiting")
-			}
-			line := fmt.Sprintf("%d/%d : %v", len(jobs), n, strings.Join(jobs, ", "))
-			if len(line) > 70 {
-				line = line[:67] + "..."
-			}
-			fmt.Fprintf(os.Stderr, "\r%-70s", line)
-		case <-done:
-			fmt.Fprintf(os.Stderr, "\r%-70s\n", "done")
-			jwg.lock.RLock()
-			defer jwg.lock.RUnlock()
-			s := newSortHelper(jwg.jobs)
-			sort.Sort(s)
-			for _, job := range s.StringSlice {
-				fmt.Fprintln(os.Stderr, s.times[job], job)
-			}
-			return
-		}
-	}
-}
-
-type sortHelper struct {
-	times map[string]time.Duration
-	sort.StringSlice
-}
-
-func (s sortHelper) Less(i, j int) bool {
-	return s.times[s.StringSlice[i]] < s.times[s.StringSlice[j]]
-}
-
-func newSortHelper(jobs map[string]time.Duration) sortHelper {
-	slice := make([]string, 0, len(jobs))
-	for job := range jobs {
-		slice = append(slice, job)
-	}
-	return sortHelper{times: jobs, StringSlice: slice}
-}
-- 
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