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orgstat.go
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orgstat.go
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package main // import "arp242.net/orgstat"
import (
"flag"
"fmt"
"html/template"
"io"
"math"
"os"
"sort"
"strconv"
"strings"
"sync"
"time"
"arp242.net/hubhub"
)
type config struct {
org string
user string
token string
out string
}
func main() {
var c config
flag.StringVar(&c.org, "org", "", "GitHub organisation name")
flag.StringVar(&c.user, "user", "", "GitHub user")
flag.StringVar(&c.token, "token", "", "GitHub access token")
flag.StringVar(&c.out, "out", "", "Output file; - for stdout")
flag.Parse()
if c.org == "" {
flag.Usage()
stderr("need an organisation name")
os.Exit(1)
}
if c.user == "" {
flag.Usage()
stderr("need a username")
os.Exit(1)
}
if c.token == "" {
flag.Usage()
stderr("need an access token")
os.Exit(1)
}
if c.out == "" {
flag.Usage()
stderr("need an output file")
os.Exit(1)
}
var fp io.Writer
if c.out == "-" {
fp = os.Stdout
} else {
var err error
fp, err = os.Create(c.out)
if err != nil {
stderr("could not open output: %v", err)
os.Exit(1)
}
}
hubhub.User = c.user
hubhub.Token = c.token
var info struct {
PublicRepos int `json:"public_repos"`
PrivateRepos int `json:"total_private_repos"`
}
_, err := hubhub.Request(&info, "GET", "/orgs/"+c.org)
if err != nil {
stderr("could not count repos: %v", err)
os.Exit(1)
}
var repos []struct {
Name string `json:"name"`
Archived bool `json:"archived"`
Language string `json:"language"`
PushedAt time.Time `json:"pushed_at"`
Topics []string `json:"topics"`
}
err = hubhub.Paginate(&repos, "/orgs/"+c.org+"/repos",
int(math.Ceil((float64(info.PublicRepos)+float64(info.PrivateRepos))/30.0)))
if err != nil {
stderr("could not list repos: %v", err)
os.Exit(1)
}
repoNames := make([]string, len(repos))
for i := range repos {
repoNames[i] = repos[i].Name
}
var (
totals = make(map[string]*authorRepoStat)
lastYear = make(map[string]*authorRepoStat)
lastMonth = make(map[string]*authorRepoStat)
lastWeek = make(map[string]*authorRepoStat)
ch = make(chan bool, len(repos))
lock sync.Mutex
)
for i := range repos {
ch <- true
start:
if len(ch) >= 8 {
time.Sleep(100 * time.Millisecond)
goto start
}
go func(i int) {
defer func() { <-ch }()
lock.Lock()
fmt.Printf(" %d/%d %s \r", i+1, len(repos), repoNames[i])
r := repoNames[i]
lock.Unlock()
s, err := getStats(c, r)
if err != nil {
stderr("\ncould not get stats for %v: %v", r, err)
//os.Exit(1)
}
lock.Lock()
for _, a := range s.AuthorStats {
if _, ok := totals[a.Author.Login]; !ok {
totals[a.Author.Login] = &authorRepoStat{}
totals[a.Author.Login].Author = a.Author
lastYear[a.Author.Login] = &authorRepoStat{}
lastYear[a.Author.Login].Author = a.Author
lastMonth[a.Author.Login] = &authorRepoStat{}
lastMonth[a.Author.Login].Author = a.Author
lastWeek[a.Author.Login] = &authorRepoStat{}
lastWeek[a.Author.Login].Author = a.Author
}
totals[a.Author.Login].Total.Commits += a.Total.Commits
totals[a.Author.Login].Total.Additions += a.Total.Additions
totals[a.Author.Login].Total.Deletions += a.Total.Deletions
lastWeek[a.Author.Login].Total.Commits += a.LastWeek.Commits
lastWeek[a.Author.Login].Total.Additions += a.LastWeek.Additions
lastWeek[a.Author.Login].Total.Deletions += a.LastWeek.Deletions
lastMonth[a.Author.Login].Total.Commits += a.LastMonth.Commits
lastMonth[a.Author.Login].Total.Additions += a.LastMonth.Additions
lastMonth[a.Author.Login].Total.Deletions += a.LastMonth.Deletions
lastYear[a.Author.Login].Total.Commits += a.LastYear.Commits
lastYear[a.Author.Login].Total.Additions += a.LastYear.Additions
lastYear[a.Author.Login].Total.Deletions += a.LastYear.Deletions
// TODO: record which repos.
totals[a.Author.Login].Total.NumRepos++
if len(a.Weeks) > 0 {
t := time.Unix(a.Weeks[len(a.Weeks)-1].WeekStart, 0)
if t.After(weekAgo) {
lastWeek[a.Author.Login].Total.NumRepos++
}
if t.After(monthAgo) {
lastMonth[a.Author.Login].Total.NumRepos++
}
if t.After(yearAgo) {
lastYear[a.Author.Login].Total.NumRepos++
}
}
}
lock.Unlock()
}(i)
}
for len(ch) == 0 {
<-ch
}
fmt.Println()
stats := make([]repoStat, 4)
stats[0].Name = "Totals"
stats[0].AuthorStats = make([]authorRepoStat, len(totals))
var i int
for _, t := range totals {
stats[0].AuthorStats[i] = *t
i++
}
sort.Slice(stats[0].AuthorStats, func(i, j int) bool {
return stats[0].AuthorStats[i].Total.Commits > stats[0].AuthorStats[j].Total.Commits
})
stats[0].AuthorStats = stats[0].AuthorStats[:100]
stats[1].Name = "Last year"
stats[1].AuthorStats = make([]authorRepoStat, len(lastYear))
i = 0
for _, t := range lastYear {
stats[1].AuthorStats[i] = *t
i++
}
sort.Slice(stats[1].AuthorStats, func(i, j int) bool {
return stats[1].AuthorStats[i].Total.Commits > stats[1].AuthorStats[j].Total.Commits
})
stats[1].AuthorStats = stats[1].AuthorStats[:100]
stats[2].Name = "Last month"
stats[2].AuthorStats = make([]authorRepoStat, len(lastMonth))
i = 0
for _, t := range lastMonth {
stats[2].AuthorStats[i] = *t
i++
}
sort.Slice(stats[2].AuthorStats, func(i, j int) bool {
return stats[2].AuthorStats[i].Total.Commits > stats[2].AuthorStats[j].Total.Commits
})
stats[2].AuthorStats = stats[2].AuthorStats[:100]
stats[3].Name = "Last week"
stats[3].AuthorStats = make([]authorRepoStat, len(lastWeek))
i = 0
for _, t := range lastWeek {
stats[3].AuthorStats[i] = *t
i++
}
sort.Slice(stats[3].AuthorStats, func(i, j int) bool {
return stats[3].AuthorStats[i].Total.Commits > stats[3].AuthorStats[j].Total.Commits
})
stats[3].AuthorStats = stats[3].AuthorStats[:100]
err = tpl.Execute(fp, map[string]interface{}{
"Stats": stats,
})
if err != nil {
stderr("could not list repos: %v", err)
os.Exit(1)
}
}
type repoStat struct {
Name string
AuthorStats []authorRepoStat
}
type authorRepoStat struct {
Weeks []struct {
WeekStart int64 `json:"w"`
Additions int64 `json:"a"`
Deletions int64 `json:"d"`
Commits int64 `json:"c"`
} `json:"weeks"`
Author struct {
ID int64 `json:"id"`
Login string `json:"login"`
AvatarURL string `json:"avatar_url"`
} `json:"author"`
Total struct {
Additions int64
Deletions int64
Commits int64
NumRepos int64
} `json:"-"`
LastWeek struct {
Additions int64
Deletions int64
Commits int64
NumRepos int64
} `json:"-"`
LastMonth struct {
Additions int64
Deletions int64
Commits int64
NumRepos int64
} `json:"-"`
LastYear struct {
Additions int64
Deletions int64
Commits int64
NumRepos int64
} `json:"-"`
}
var (
weekAgo = time.Now().UTC().Add(-168 * time.Hour)
monthAgo = time.Now().UTC().Add(-720 * time.Hour)
yearAgo = time.Now().UTC().Add(-8760 * time.Hour)
)
func getStats(c config, repo string) (*repoStat, error) {
stats := repoStat{Name: repo}
_, err := hubhub.Request(&stats.AuthorStats, "GET",
fmt.Sprintf("/repos/%s/%s/stats/contributors", c.org, repo))
if err != nil {
return nil, err
}
for i := range stats.AuthorStats {
for _, w := range stats.AuthorStats[i].Weeks {
stats.AuthorStats[i].Total.Additions += w.Additions
stats.AuthorStats[i].Total.Commits += w.Commits
stats.AuthorStats[i].Total.Deletions += w.Deletions
t := time.Unix(w.WeekStart, 0)
if t.After(weekAgo) {
stats.AuthorStats[i].LastWeek.Additions += w.Additions
stats.AuthorStats[i].LastWeek.Commits += w.Commits
stats.AuthorStats[i].LastWeek.Deletions += w.Deletions
}
if t.After(monthAgo) {
stats.AuthorStats[i].LastMonth.Additions += w.Additions
stats.AuthorStats[i].LastMonth.Commits += w.Commits
stats.AuthorStats[i].LastMonth.Deletions += w.Deletions
}
if t.After(yearAgo) {
stats.AuthorStats[i].LastYear.Additions += w.Additions
stats.AuthorStats[i].LastYear.Commits += w.Commits
stats.AuthorStats[i].LastYear.Deletions += w.Deletions
}
}
// Clear weeks as it's not longer useful.
//stats.AuthorStats[i].Weeks = nil
}
// TODO sort.Sort(stats.AuthorStats)
return &stats, nil
}
func stderr(msg string, a ...interface{}) {
_, _ = fmt.Fprintf(os.Stderr, os.Args[0]+": "+msg+"\n", a...)
}
var funcMap = template.FuncMap{
"add": func(a, b int) int { return a + b },
"fmtN": comma,
}
var tpl = template.Must(template.New("tpl").Funcs(funcMap).Parse(
`<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Github stats</title>
<style>
body {
font-family: sans-serif;
}
a {
text-decoration: none;
color: rgb(0, 0, 238);
}
a:visited {
color: rgb(0, 0, 238);
}
.repo {
}
.author {
border: 1px solid #000;
border-radius: 2px;
margin: 5px;
padding: 5px;
height: 38px;
display: inline-block;
width: 480px;
}
.author img {
border-radius: 2px;
float: left;
margin-right: 5px;
}
.author h3 {
font-size: 20px;
display: inline;
}
.rank {
float: right;
color: #6a737d;
}
.stats { font-size: 14px; }
.add { color: #28a745; }
.del { color: #cb2431; }
</style>
</head>
<body>
{{range $s := .Stats}}
<h2>{{$s.Name}}</h2>
<div class="repo">
{{range $i, $a := $s.AuthorStats}}
<div class="author">
<img src="{{$a.Author.AvatarURL}}" alt="" height="38" width="38">
<h3><a href="https://github.com/{{$a.Author.Login}}">{{$a.Author.Login}}</a></h3>
<span class="rank">#{{add $i 1}}</span>
<div class="stats js-total">
{{fmtN $a.Total.Commits}} commits in {{fmtN $a.Total.NumRepos}} repos
<span class="add">{{fmtN $a.Total.Additions}} ++</span>
<span class="del">{{fmtN $a.Total.Deletions}} --</span>
</div>
</div>
{{end}}
</div>
{{end}}
</body>
</html>
`))
// Comma produces a string form of the given number in base 10 with
// commas after every three orders of magnitude.
//
// e.g. Comma(834142) -> 834,142
//
// Copied from https://github.com/dustin/go-humanize/blob/master/comma.go
//
// Copyright (c) 2005-2008 Dustin Sallings <dustin@spy.net>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
// <http://www.opensource.org/licenses/mit-license.php>
func comma(v int64) string {
sign := ""
// Min int64 can't be negated to a usable value, so it has to be special cased.
if v == math.MinInt64 {
return "-9,223,372,036,854,775,808"
}
if v < 0 {
sign = "-"
v = 0 - v
}
parts := []string{"", "", "", "", "", "", ""}
j := len(parts) - 1
for v > 999 {
parts[j] = strconv.FormatInt(v%1000, 10)
switch len(parts[j]) {
case 2:
parts[j] = "0" + parts[j]
case 1:
parts[j] = "00" + parts[j]
}
v = v / 1000
j--
}
parts[j] = strconv.Itoa(int(v))
return sign + strings.Join(parts[j:], ",")
}