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https://github.com/octoleo/syncthing.git
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script: Retire unused changelog script
This commit is contained in:
Jakob Borg
parent
7d0723da68
commit
257c3f5e82
@ -1,234 +0,0 @@
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// Copyright (C) 2014 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at https://mozilla.org/MPL/2.0/.
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// +build ignore
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package main
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import (
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"bytes"
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"encoding/json"
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"errors"
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"flag"
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"fmt"
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"io/ioutil"
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"log"
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"net/http"
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"os"
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"os/exec"
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"regexp"
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"sort"
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"strconv"
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"strings"
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)
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var (
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subjectIssues = regexp.MustCompile(`^([^(]+)\s+\((?:fixes|ref) ([^)]+)\)(?:[^\w])?$`)
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issueNumbers = regexp.MustCompile(`(#\d+)`)
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)
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type issue struct {
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number int
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subject string
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labels []string
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}
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func main() {
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flag.Parse()
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// Display changelog since the version given on the command line, or
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// figure out the last release if there were no arguments.
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var prevRel string
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if flag.NArg() > 0 {
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prevRel = flag.Arg(0)
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} else {
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bs, err := runError("git", "describe", "--abbrev=0", "HEAD^")
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if err != nil {
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log.Fatal(err)
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}
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prevRel = string(bs)
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}
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// Get the git log with subject and author nickname
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bs, err := runError("git", "log", "--reverse", "--pretty=format:%s", prevRel+"..")
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if err != nil {
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log.Fatal(err)
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}
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var resolved []issue
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// Split into lines
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for _, line := range bytes.Split(bs, []byte{'\n'}) {
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// Check if subject contains a "(fixes ...)" or "(ref ...)""
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if m := subjectIssues.FindSubmatch(line); len(m) > 0 {
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issues := issueNumbers.FindAll(m[2], -1)
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for _, i := range issues {
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n, err := strconv.Atoi(string(i[1:]))
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if err != nil {
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continue
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}
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title, labels, err := githubIssueTitleLabels(n)
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if err != nil {
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continue
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}
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resolved = append(resolved, issue{n, title, labels})
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}
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}
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}
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sort.Slice(resolved, func(a, b int) bool {
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return resolved[a].number < resolved[b].number
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})
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var bugs, enhancements, other []issue
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var prev int
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for _, i := range resolved {
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if i.number == prev {
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continue
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}
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prev = i.number
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switch {
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case contains("unreleased", i.labels):
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continue
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case contains("bug", i.labels):
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bugs = append(bugs, i)
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case contains("enhancement", i.labels):
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enhancements = append(enhancements, i)
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default:
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other = append(other, i)
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}
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}
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fmt.Printf("--- markdown ---\n\n")
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markdown(prevRel, bugs, enhancements, other)
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fmt.Printf("\n--- text ---\n\n")
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text(prevRel, bugs, enhancements, other)
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}
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func markdown(version string, bugs, enhancements, other []issue) {
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fmt.Printf("## Resolved issues since %s\n\n", version)
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if len(bugs) > 0 {
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fmt.Printf("### Bugs\n\n")
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for _, issue := range bugs {
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fmt.Printf("* [#%d](https://github.com/syncthing/syncthing/issues/%d): %s\n", issue.number, issue.number, issue.subject)
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}
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fmt.Println()
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}
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if len(enhancements) > 0 {
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fmt.Printf("### Enhancements\n\n")
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for _, issue := range enhancements {
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fmt.Printf("* [#%d](https://github.com/syncthing/syncthing/issues/%d): %s\n", issue.number, issue.number, issue.subject)
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}
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fmt.Println()
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}
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if len(other) > 0 {
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fmt.Printf("### Unclassified\n\n")
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for _, issue := range other {
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fmt.Printf("* [#%d](https://github.com/syncthing/syncthing/issues/%d): %s\n", issue.number, issue.number, issue.subject)
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}
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fmt.Println()
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}
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}
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func text(version string, bugs, enhancements, other []issue) {
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fmt.Println(underline(fmt.Sprintf("Resolved issues since %s", version), "="))
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fmt.Println()
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if len(bugs) > 0 {
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fmt.Println(underline("Bugs", "-"))
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fmt.Println()
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for _, issue := range bugs {
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fmt.Printf("* #%d: %s\n", issue.number, issue.subject)
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}
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fmt.Println()
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}
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if len(enhancements) > 0 {
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fmt.Println(underline("Enhancements", "-"))
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fmt.Println()
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for _, issue := range enhancements {
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fmt.Printf("* #%d: %s\n", issue.number, issue.subject)
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}
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fmt.Println()
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}
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if len(other) > 0 {
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fmt.Println(underline("Unclassified", "-"))
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fmt.Println()
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for _, issue := range other {
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fmt.Printf("* #%d: %s\n", issue.number, issue.subject)
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}
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fmt.Println()
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}
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}
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func underline(s, c string) string {
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return fmt.Sprintf("%s\n%s", s, strings.Repeat(c, len(s)))
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}
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func runError(cmd string, args ...string) ([]byte, error) {
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ecmd := exec.Command(cmd, args...)
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bs, err := ecmd.CombinedOutput()
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if err != nil {
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return nil, err
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}
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return bytes.TrimSpace(bs), nil
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}
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func githubIssueTitleLabels(n int) (string, []string, error) {
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req, err := http.NewRequest("GET", fmt.Sprintf("https://api.github.com/repos/syncthing/syncthing/issues/%d", n), nil)
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if err != nil {
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return "", nil, err
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}
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user, token := os.Getenv("GITHUB_USERNAME"), os.Getenv("GITHUB_TOKEN")
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if user != "" && token != "" {
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req.SetBasicAuth(user, token)
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}
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resp, err := http.DefaultClient.Do(req)
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if err != nil {
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return "", nil, err
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}
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defer resp.Body.Close()
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bs, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return "", nil, err
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}
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var res struct {
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Title string
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Labels []struct {
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Name string
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}
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PR struct {
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URL string
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} `json:"pull_request"`
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}
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err = json.Unmarshal(bs, &res)
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if err != nil {
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return "", nil, err
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}
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if res.PR.URL != "" {
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return "", nil, errors.New("pull request")
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}
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var labels []string
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for _, l := range res.Labels {
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labels = append(labels, l.Name)
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}
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return res.Title, labels, nil
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}
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func contains(s string, ss []string) bool {
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for _, x := range ss {
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if s == x {
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return true
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}
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}
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return false
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}
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