Log branch age

Signed-off-by: Knut Ahlers <knut@ahlers.me>

Gopkg.lock

@@ -1,6 +1,14 @@
 # This file is autogenerated, do not edit; changes may be undone by the next 'dep ensure'.
 
 
+[[projects]]
+  digest = "1:52b6c8beb19a31fe7b40b23c9b694caf4213cfa3d6cce711cd0636db68ce67aa"
+  name = "github.com/Luzifer/go_helpers"
+  packages = ["duration"]
+  pruneopts = "NUT"
+  revision = "4e368ddb27c0a08a0c84e5ceac52d57b464bffce"
+  version = "v2.7.0"
+
 [[projects]]
   digest = "1:3c2b6707179ff866ca06c5eecd544c9079a6ec35d735031a1bf61abfff336186"
   name = "github.com/Luzifer/rconfig"
@@ -33,6 +41,14 @@
   pruneopts = "NUT"
   revision = "53e6ce116135b80d037921a7fdd5138cf32d7a8a"
 
+[[projects]]
+  branch = "master"
+  digest = "1:071a57a67bde66b0e6438ffee4599ef99532a0e29de3ea12926b5438608f90a6"
+  name = "github.com/leekchan/gtf"
+  packages = ["."]
+  pruneopts = "NUT"
+  revision = "79e3a68ab435edb72c6490289a33ef8bedcee15a"
+
 [[projects]]
   digest = "1:5cf3f025cbee5951a4ee961de067c8a89fc95a5adabead774f82822efabab121"
   name = "github.com/pkg/errors"
@@ -134,6 +150,7 @@
   analyzer-name = "dep"
   analyzer-version = 1
   input-imports = [
+    "github.com/Luzifer/go_helpers/duration",
     "github.com/Luzifer/rconfig",
     "github.com/google/go-github/github",
     "github.com/pkg/errors",

Gopkg.toml

@@ -25,6 +25,10 @@
 #   unused-packages = true
 
 
+[[constraint]]
+  name = "github.com/Luzifer/go_helpers"
+  version = "2.7.0"
+
 [[constraint]]
   name = "github.com/Luzifer/rconfig"
   version = "2.1.0"

README.md

@@ -28,8 +28,8 @@ Usage of clean-github-branches:
       --version                     Prints current version and exits
 
 $ clean-github-branches -r '^[lL]uzifer(-docker|-ansible|)/'
-WARN[0013] Stale branch found                            ahead=1 behind=1 branch=develop dry-run=true repo=luzifer-docker/etherpad-lite
+WARN[0012] Stale branch found                            age=2y174d23h ahead=1 behind=1 branch=develop dry-run=true repo=luzifer-docker/etherpad-lite
-INFO[0013] Done.
+INFO[0012] Done.
 ```
 
 All parameters causing destructive actions are set to sane defaults: By default a `dry-run` is done which prevents any deletion. Also `delete-stale` is disabled as it might cause data loss as the branch is not merged and all commits in it will be lost.

main.go

@@ -10,6 +10,7 @@ import (
 	"sync"
 	"time"
 
+	"github.com/Luzifer/go_helpers/duration"
 	"github.com/Luzifer/rconfig"
 
 	"github.com/google/go-github/github"
@@ -18,6 +19,10 @@ import (
 	"golang.org/x/oauth2"
 )
 
+const humanizeTemplate = `{{if gt .Years 0}}{{.Years}}y{{end}}` +
+	`{{if gt .Days 0}}{{.Days}}d{{end}}` +
+	`{{if gt .Hours 0}}{{.Hours}}h{{end}}`
+
 var (
 	cfg = struct {
 		BranchStaleness  time.Duration `flag:"branch-staleness" default:"2160h" description:"When to see a branch as stale (default 90d)"`
@@ -277,6 +282,8 @@ func processRepo(ctx context.Context, logger *log.Entry, client *github.Client,
 			float64(time.Since(b.GetCommit().GetCommit().GetAuthor().GetDate())),
 			float64(time.Since(b.GetCommit().GetCommit().GetCommitter().GetDate())),
 		))
+		d, _ := duration.CustomHumanizeDuration(branchLastModified, humanizeTemplate)
+		branchLogger = branchLogger.WithField("age", d)
 
 		// Check all PRs whether they match the branch (head) and are merged
 		hasValidMerge, hasOpenPR := analysePullRequests(branchLogger, prs, b)

vendor/github.com/Luzifer/go_helpers/duration/time.go

@@ -0,0 +1,61 @@
+package duration
+
+import (
+	"bytes"
+	"math"
+	"strings"
+	"text/template"
+	"time"
+
+	"github.com/leekchan/gtf"
+)
+
+const defaultDurationFormat = `{{if gt .Years 0}}{{.Years}} year{{.Years|pluralize "s"}}, {{end}}` +
+	`{{if gt .Days 0}}{{.Days}} day{{.Days|pluralize "s"}}, {{end}}` +
+	`{{if gt .Hours 0}}{{.Hours}} hour{{.Hours|pluralize "s"}}, {{end}}` +
+	`{{if gt .Minutes 0}}{{.Minutes}} minute{{.Minutes|pluralize "s"}}, {{end}}` +
+	`{{if gt .Seconds 0}}{{.Seconds}} second{{.Seconds|pluralize "s"}}{{end}}`
+
+func HumanizeDuration(in time.Duration) string {
+	f, err := CustomHumanizeDuration(in, defaultDurationFormat)
+	if err != nil {
+		panic(err)
+	}
+	return strings.Trim(f, " ,")
+}
+
+func CustomHumanizeDuration(in time.Duration, tpl string) (string, error) {
+	result := struct{ Years, Days, Hours, Minutes, Seconds int64 }{}
+
+	in = time.Duration(math.Abs(float64(in)))
+
+	for in > 0 {
+		switch {
+		case in > 365.25*24*time.Hour:
+			result.Years = int64(in / (365 * 24 * time.Hour))
+			in = in - time.Duration(result.Years)*365*24*time.Hour
+		case in > 24*time.Hour:
+			result.Days = int64(in / (24 * time.Hour))
+			in = in - time.Duration(result.Days)*24*time.Hour
+		case in > time.Hour:
+			result.Hours = int64(in / time.Hour)
+			in = in - time.Duration(result.Hours)*time.Hour
+		case in > time.Minute:
+			result.Minutes = int64(in / time.Minute)
+			in = in - time.Duration(result.Minutes)*time.Minute
+		default:
+			result.Seconds = int64(in / time.Second)
+			in = 0
+		}
+	}
+
+	tmpl, err := template.New("timeformat").Funcs(template.FuncMap(gtf.GtfFuncMap)).Parse(tpl)
+	if err != nil {
+		return "", err
+	}
+
+	buf := bytes.NewBuffer([]byte{})
+	tmpl.Execute(buf, result)
+
+	return buf.String(), nil
+}

vendor/github.com/leekchan/gtf/LICENSE

@@ -0,0 +1,22 @@
+The MIT License (MIT)
+
+Copyright (c) 2015 Kyoung-chan Lee (leekchan@gmail.com)
+
+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.
+

vendor/github.com/leekchan/gtf/gtf.go

@@ -0,0 +1,470 @@
+package gtf
+
+import (
+	"fmt"
+	htmlTemplate "html/template"
+	"math"
+	"math/rand"
+	"net/url"
+	"reflect"
+	"regexp"
+	"strings"
+	textTemplate "text/template"
+	"time"
+)
+
+var striptagsRegexp = regexp.MustCompile("<[^>]*?>")
+
+// recovery will silently swallow all unexpected panics.
+func recovery() {
+	recover()
+}
+
+var GtfTextFuncMap = textTemplate.FuncMap{
+	"replace": func(s1 string, s2 string) string {
+		defer recovery()
+
+		return strings.Replace(s2, s1, "", -1)
+	},
+	"title": func(s string) string {
+		defer recovery()
+		return strings.Title(s)
+	},
+	"default": func(arg interface{}, value interface{}) interface{} {
+		defer recovery()
+
+		v := reflect.ValueOf(value)
+		switch v.Kind() {
+		case reflect.String, reflect.Slice, reflect.Array, reflect.Map:
+			if v.Len() == 0 {
+				return arg
+			}
+		case reflect.Bool:
+			if !v.Bool() {
+				return arg
+			}
+		default:
+			return value
+		}
+
+		return value
+	},
+	"length": func(value interface{}) int {
+		defer recovery()
+
+		v := reflect.ValueOf(value)
+		switch v.Kind() {
+		case reflect.Slice, reflect.Array, reflect.Map:
+			return v.Len()
+		case reflect.String:
+			return len([]rune(v.String()))
+		}
+
+		return 0
+	},
+	"lower": func(s string) string {
+		defer recovery()
+
+		return strings.ToLower(s)
+	},
+	"upper": func(s string) string {
+		defer recovery()
+
+		return strings.ToUpper(s)
+	},
+	"truncatechars": func(n int, s string) string {
+		defer recovery()
+
+		if n < 0 {
+			return s
+		}
+
+		r := []rune(s)
+		rLength := len(r)
+
+		if n >= rLength {
+			return s
+		}
+
+		if n > 3 && rLength > 3 {
+			return string(r[:n-3]) + "..."
+		}
+
+		return string(r[:n])
+	},
+	"urlencode": func(s string) string {
+		defer recovery()
+
+		return url.QueryEscape(s)
+	},
+	"wordcount": func(s string) int {
+		defer recovery()
+
+		return len(strings.Fields(s))
+	},
+	"divisibleby": func(arg interface{}, value interface{}) bool {
+		defer recovery()
+
+		var v float64
+		switch value.(type) {
+		case int, int8, int16, int32, int64:
+			v = float64(reflect.ValueOf(value).Int())
+		case uint, uint8, uint16, uint32, uint64:
+			v = float64(reflect.ValueOf(value).Uint())
+		case float32, float64:
+			v = reflect.ValueOf(value).Float()
+		default:
+			return false
+		}
+
+		var a float64
+		switch arg.(type) {
+		case int, int8, int16, int32, int64:
+			a = float64(reflect.ValueOf(arg).Int())
+		case uint, uint8, uint16, uint32, uint64:
+			a = float64(reflect.ValueOf(arg).Uint())
+		case float32, float64:
+			a = reflect.ValueOf(arg).Float()
+		default:
+			return false
+		}
+
+		return math.Mod(v, a) == 0
+	},
+	"lengthis": func(arg int, value interface{}) bool {
+		defer recovery()
+
+		v := reflect.ValueOf(value)
+		switch v.Kind() {
+		case reflect.Slice, reflect.Array, reflect.Map:
+			return v.Len() == arg
+		case reflect.String:
+			return len([]rune(v.String())) == arg
+		}
+
+		return false
+	},
+	"trim": func(s string) string {
+		defer recovery()
+
+		return strings.TrimSpace(s)
+	},
+	"capfirst": func(s string) string {
+		defer recovery()
+
+		return strings.ToUpper(string(s[0])) + s[1:]
+	},
+	"pluralize": func(arg string, value interface{}) string {
+		defer recovery()
+
+		flag := false
+		v := reflect.ValueOf(value)
+		switch v.Kind() {
+		case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+			flag = v.Int() == 1
+		case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
+			flag = v.Uint() == 1
+		default:
+			return ""
+		}
+
+		if !strings.Contains(arg, ",") {
+			arg = "," + arg
+		}
+
+		bits := strings.Split(arg, ",")
+
+		if len(bits) > 2 {
+			return ""
+		}
+
+		if flag {
+			return bits[0]
+		}
+
+		return bits[1]
+	},
+	"yesno": func(yes string, no string, value bool) string {
+		defer recovery()
+
+		if value {
+			return yes
+		}
+
+		return no
+	},
+	"rjust": func(arg int, value string) string {
+		defer recovery()
+
+		n := arg - len([]rune(value))
+
+		if n > 0 {
+			value = strings.Repeat(" ", n) + value
+		}
+
+		return value
+	},
+	"ljust": func(arg int, value string) string {
+		defer recovery()
+
+		n := arg - len([]rune(value))
+
+		if n > 0 {
+			value = value + strings.Repeat(" ", n)
+		}
+
+		return value
+	},
+	"center": func(arg int, value string) string {
+		defer recovery()
+
+		n := arg - len([]rune(value))
+
+		if n > 0 {
+			left := n / 2
+			right := n - left
+			value = strings.Repeat(" ", left) + value + strings.Repeat(" ", right)
+		}
+
+		return value
+	},
+	"filesizeformat": func(value interface{}) string {
+		defer recovery()
+
+		var size float64
+
+		v := reflect.ValueOf(value)
+		switch v.Kind() {
+		case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+			size = float64(v.Int())
+		case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
+			size = float64(v.Uint())
+		case reflect.Float32, reflect.Float64:
+			size = v.Float()
+		default:
+			return ""
+		}
+
+		var KB float64 = 1 << 10
+		var MB float64 = 1 << 20
+		var GB float64 = 1 << 30
+		var TB float64 = 1 << 40
+		var PB float64 = 1 << 50
+
+		filesizeFormat := func(filesize float64, suffix string) string {
+			return strings.Replace(fmt.Sprintf("%.1f %s", filesize, suffix), ".0", "", -1)
+		}
+
+		var result string
+		if size < KB {
+			result = filesizeFormat(size, "bytes")
+		} else if size < MB {
+			result = filesizeFormat(size/KB, "KB")
+		} else if size < GB {
+			result = filesizeFormat(size/MB, "MB")
+		} else if size < TB {
+			result = filesizeFormat(size/GB, "GB")
+		} else if size < PB {
+			result = filesizeFormat(size/TB, "TB")
+		} else {
+			result = filesizeFormat(size/PB, "PB")
+		}
+
+		return result
+	},
+	"apnumber": func(value interface{}) interface{} {
+		defer recovery()
+
+		name := [10]string{"one", "two", "three", "four", "five",
+			"six", "seven", "eight", "nine"}
+
+		v := reflect.ValueOf(value)
+		switch v.Kind() {
+		case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+			if v.Int() < 10 {
+				return name[v.Int()-1]
+			}
+		case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
+			if v.Uint() < 10 {
+				return name[v.Uint()-1]
+			}
+		}
+
+		return value
+	},
+	"intcomma": func(value interface{}) string {
+		defer recovery()
+
+		v := reflect.ValueOf(value)
+
+		var x uint
+		minus := false
+		switch v.Kind() {
+		case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+			if v.Int() < 0 {
+				minus = true
+				x = uint(-v.Int())
+			} else {
+				x = uint(v.Int())
+			}
+		case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
+			x = uint(v.Uint())
+		default:
+			return ""
+		}
+
+		var result string
+		for x >= 1000 {
+			result = fmt.Sprintf(",%03d%s", x%1000, result)
+			x /= 1000
+		}
+		result = fmt.Sprintf("%d%s", x, result)
+
+		if minus {
+			result = "-" + result
+		}
+
+		return result
+	},
+	"ordinal": func(value interface{}) string {
+		defer recovery()
+
+		v := reflect.ValueOf(value)
+
+		var x uint
+		switch v.Kind() {
+		case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+			if v.Int() < 0 {
+				return ""
+			}
+			x = uint(v.Int())
+		case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
+			x = uint(v.Uint())
+		default:
+			return ""
+		}
+
+		suffixes := [10]string{"th", "st", "nd", "rd", "th", "th", "th", "th", "th", "th"}
+
+		switch x % 100 {
+		case 11, 12, 13:
+			return fmt.Sprintf("%d%s", x, suffixes[0])
+		}
+
+		return fmt.Sprintf("%d%s", x, suffixes[x%10])
+	},
+	"first": func(value interface{}) interface{} {
+		defer recovery()
+
+		v := reflect.ValueOf(value)
+
+		switch v.Kind() {
+		case reflect.String:
+			return string([]rune(v.String())[0])
+		case reflect.Slice, reflect.Array:
+			return v.Index(0).Interface()
+		}
+
+		return ""
+	},
+	"last": func(value interface{}) interface{} {
+		defer recovery()
+
+		v := reflect.ValueOf(value)
+
+		switch v.Kind() {
+		case reflect.String:
+			str := []rune(v.String())
+			return string(str[len(str)-1])
+		case reflect.Slice, reflect.Array:
+			return v.Index(v.Len() - 1).Interface()
+		}
+
+		return ""
+	},
+	"join": func(arg string, value []string) string {
+		defer recovery()
+
+		return strings.Join(value, arg)
+	},
+	"slice": func(start int, end int, value interface{}) interface{} {
+		defer recovery()
+
+		v := reflect.ValueOf(value)
+
+		if start < 0 {
+			start = 0
+		}
+
+		switch v.Kind() {
+		case reflect.String:
+			str := []rune(v.String())
+
+			if end > len(str) {
+				end = len(str)
+			}
+
+			return string(str[start:end])
+		case reflect.Slice:
+			return v.Slice(start, end).Interface()
+		}
+		return ""
+	},
+	"random": func(value interface{}) interface{} {
+		defer recovery()
+
+		rand.Seed(time.Now().UTC().UnixNano())
+
+		v := reflect.ValueOf(value)
+
+		switch v.Kind() {
+		case reflect.String:
+			str := []rune(v.String())
+			return string(str[rand.Intn(len(str))])
+		case reflect.Slice, reflect.Array:
+			return v.Index(rand.Intn(v.Len())).Interface()
+		}
+
+		return ""
+	},
+	"striptags": func(s string) string {
+		return strings.TrimSpace(striptagsRegexp.ReplaceAllString(s, ""))
+	},
+}
+
+var GtfFuncMap = htmlTemplate.FuncMap(GtfTextFuncMap)
+
+// gtf.New is a wrapper function of template.New(https://golang.org/pkg/html/template/#New).
+// It automatically adds the gtf functions to the template's function map
+// and returns template.Template(http://golang.org/pkg/html/template/#Template).
+func New(name string) *htmlTemplate.Template {
+	return htmlTemplate.New(name).Funcs(GtfFuncMap)
+}
+
+// gtf.Inject injects gtf functions into the passed FuncMap.
+// It does not overwrite the original function which have same name as a gtf function.
+func Inject(funcs map[string]interface{}) {
+	for k, v := range GtfFuncMap {
+		if _, ok := funcs[k]; !ok {
+			funcs[k] = v
+		}
+	}
+}
+
+// gtf.ForceInject injects gtf functions into the passed FuncMap.
+// It overwrites the original function which have same name as a gtf function.
+func ForceInject(funcs map[string]interface{}) {
+	for k, v := range GtfFuncMap {
+		funcs[k] = v
+	}
+}
+
+// gtf.Inject injects gtf functions into the passed FuncMap.
+// It prefixes the gtf functions with the specified prefix.
+// If there are many function which have same names as the gtf functions,
+// you can use this function to prefix the gtf functions.
+func InjectWithPrefix(funcs map[string]interface{}, prefix string) {
+	for k, v := range GtfFuncMap {
+		funcs[prefix+k] = v
+	}
+}