script: Retire unused changelog script

This commit is contained in:
Jakob Borg 2017-12-04 22:58:08 +01:00
parent 7d0723da68
commit 257c3f5e82
1 changed files with 0 additions and 234 deletions

View File

@ -1,234 +0,0 @@
// Copyright (C) 2014 The Syncthing Authors.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
// You can obtain one at https://mozilla.org/MPL/2.0/.
// +build ignore
package main
import (
"bytes"
"encoding/json"
"errors"
"flag"
"fmt"
"io/ioutil"
"log"
"net/http"
"os"
"os/exec"
"regexp"
"sort"
"strconv"
"strings"
)
var (
subjectIssues = regexp.MustCompile(`^([^(]+)\s+\((?:fixes|ref) ([^)]+)\)(?:[^\w])?$`)
issueNumbers = regexp.MustCompile(`(#\d+)`)
)
type issue struct {
number int
subject string
labels []string
}
func main() {
flag.Parse()
// Display changelog since the version given on the command line, or
// figure out the last release if there were no arguments.
var prevRel string
if flag.NArg() > 0 {
prevRel = flag.Arg(0)
} else {
bs, err := runError("git", "describe", "--abbrev=0", "HEAD^")
if err != nil {
log.Fatal(err)
}
prevRel = string(bs)
}
// Get the git log with subject and author nickname
bs, err := runError("git", "log", "--reverse", "--pretty=format:%s", prevRel+"..")
if err != nil {
log.Fatal(err)
}
var resolved []issue
// Split into lines
for _, line := range bytes.Split(bs, []byte{'\n'}) {
// Check if subject contains a "(fixes ...)" or "(ref ...)""
if m := subjectIssues.FindSubmatch(line); len(m) > 0 {
issues := issueNumbers.FindAll(m[2], -1)
for _, i := range issues {
n, err := strconv.Atoi(string(i[1:]))
if err != nil {
continue
}
title, labels, err := githubIssueTitleLabels(n)
if err != nil {
continue
}
resolved = append(resolved, issue{n, title, labels})
}
}
}
sort.Slice(resolved, func(a, b int) bool {
return resolved[a].number < resolved[b].number
})
var bugs, enhancements, other []issue
var prev int
for _, i := range resolved {
if i.number == prev {
continue
}
prev = i.number
switch {
case contains("unreleased", i.labels):
continue
case contains("bug", i.labels):
bugs = append(bugs, i)
case contains("enhancement", i.labels):
enhancements = append(enhancements, i)
default:
other = append(other, i)
}
}
fmt.Printf("--- markdown ---\n\n")
markdown(prevRel, bugs, enhancements, other)
fmt.Printf("\n--- text ---\n\n")
text(prevRel, bugs, enhancements, other)
}
func markdown(version string, bugs, enhancements, other []issue) {
fmt.Printf("## Resolved issues since %s\n\n", version)
if len(bugs) > 0 {
fmt.Printf("### Bugs\n\n")
for _, issue := range bugs {
fmt.Printf("* [#%d](https://github.com/syncthing/syncthing/issues/%d): %s\n", issue.number, issue.number, issue.subject)
}
fmt.Println()
}
if len(enhancements) > 0 {
fmt.Printf("### Enhancements\n\n")
for _, issue := range enhancements {
fmt.Printf("* [#%d](https://github.com/syncthing/syncthing/issues/%d): %s\n", issue.number, issue.number, issue.subject)
}
fmt.Println()
}
if len(other) > 0 {
fmt.Printf("### Unclassified\n\n")
for _, issue := range other {
fmt.Printf("* [#%d](https://github.com/syncthing/syncthing/issues/%d): %s\n", issue.number, issue.number, issue.subject)
}
fmt.Println()
}
}
func text(version string, bugs, enhancements, other []issue) {
fmt.Println(underline(fmt.Sprintf("Resolved issues since %s", version), "="))
fmt.Println()
if len(bugs) > 0 {
fmt.Println(underline("Bugs", "-"))
fmt.Println()
for _, issue := range bugs {
fmt.Printf("* #%d: %s\n", issue.number, issue.subject)
}
fmt.Println()
}
if len(enhancements) > 0 {
fmt.Println(underline("Enhancements", "-"))
fmt.Println()
for _, issue := range enhancements {
fmt.Printf("* #%d: %s\n", issue.number, issue.subject)
}
fmt.Println()
}
if len(other) > 0 {
fmt.Println(underline("Unclassified", "-"))
fmt.Println()
for _, issue := range other {
fmt.Printf("* #%d: %s\n", issue.number, issue.subject)
}
fmt.Println()
}
}
func underline(s, c string) string {
return fmt.Sprintf("%s\n%s", s, strings.Repeat(c, len(s)))
}
func runError(cmd string, args ...string) ([]byte, error) {
ecmd := exec.Command(cmd, args...)
bs, err := ecmd.CombinedOutput()
if err != nil {
return nil, err
}
return bytes.TrimSpace(bs), nil
}
func githubIssueTitleLabels(n int) (string, []string, error) {
req, err := http.NewRequest("GET", fmt.Sprintf("https://api.github.com/repos/syncthing/syncthing/issues/%d", n), nil)
if err != nil {
return "", nil, err
}
user, token := os.Getenv("GITHUB_USERNAME"), os.Getenv("GITHUB_TOKEN")
if user != "" && token != "" {
req.SetBasicAuth(user, token)
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
return "", nil, err
}
defer resp.Body.Close()
bs, err := ioutil.ReadAll(resp.Body)
if err != nil {
return "", nil, err
}
var res struct {
Title string
Labels []struct {
Name string
}
PR struct {
URL string
} `json:"pull_request"`
}
err = json.Unmarshal(bs, &res)
if err != nil {
return "", nil, err
}
if res.PR.URL != "" {
return "", nil, errors.New("pull request")
}
var labels []string
for _, l := range res.Labels {
labels = append(labels, l.Name)
}
return res.Title, labels, nil
}
func contains(s string, ss []string) bool {
for _, x := range ss {
if s == x {
return true
}
}
return false
}