mirror of
https://github.com/octoleo/syncthing.git
synced 2024-12-23 11:28:59 +00:00
226 lines
4.9 KiB
Go
226 lines
4.9 KiB
Go
// Copyright (C) 2015 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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// Generates the list of contributors in gui/index.html based on contents of
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// AUTHORS.
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package main
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import (
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"bytes"
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"fmt"
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"io/ioutil"
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"log"
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"math"
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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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"strings"
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)
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const htmlFile = "gui/default/syncthing/core/aboutModalView.html"
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var (
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nicknameRe = regexp.MustCompile(`\(([^\s]*)\)`)
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emailRe = regexp.MustCompile(`<([^\s]*)>`)
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)
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const authorsHeader = `# This is the official list of Syncthing authors for copyright purposes.
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# The format is:
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#
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# Name Name Name (nickname) <email1@example.com> <email2@example.com>
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#
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# The NICKS list is auto generated from this file.
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`
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const nicksHeader = `# This file maps email addresses used in commits to nicks used the changelog.
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# It is auto generated from the AUTHORS file by script/authors.go.
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`
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type author struct {
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name string
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nickname string
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emails []string
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commits int
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log10commits int
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}
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func main() {
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authors := getAuthors()
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getContributions(authors)
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sort.Sort(byContributions(authors))
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var lines []string
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for _, author := range authors {
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lines = append(lines, author.name)
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}
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replacement := strings.Join(lines, ", ")
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authorsRe := regexp.MustCompile(`(?s)id="contributor-list">.*?</div>`)
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bs := readAll(htmlFile)
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bs = authorsRe.ReplaceAll(bs, []byte("id=\"contributor-list\">\n"+replacement+"\n </div>"))
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if err := ioutil.WriteFile(htmlFile, bs, 0644); err != nil {
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log.Fatal(err)
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}
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// Write AUTHORS file
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sort.Sort(byName(authors))
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out, err := os.Create("AUTHORS")
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if err != nil {
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log.Fatal(err)
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}
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fmt.Fprintf(out, "%s\n", authorsHeader)
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for _, author := range authors {
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fmt.Fprintf(out, "%s", author.name)
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if author.nickname != "" {
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fmt.Fprintf(out, " (%s)", author.nickname)
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}
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for _, email := range author.emails {
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fmt.Fprintf(out, " <%s>", email)
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}
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fmt.Fprintf(out, "\n")
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}
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out.Close()
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// Write NICKS file
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sort.Sort(byNick(authors))
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out, err = os.Create("NICKS")
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if err != nil {
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log.Fatal(err)
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}
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fmt.Fprintf(out, "%s\n", nicksHeader)
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for _, author := range authors {
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if author.nickname == "" {
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continue
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}
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for _, email := range author.emails {
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fmt.Fprintf(out, "%s <%s>\n", author.nickname, email)
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}
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}
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out.Close()
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}
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func getAuthors() []author {
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bs := readAll("AUTHORS")
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lines := strings.Split(string(bs), "\n")
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var authors []author
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for _, line := range lines {
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if len(line) == 0 || line[0] == '#' {
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continue
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}
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fields := strings.Fields(line)
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var author author
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for _, field := range fields {
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if m := nicknameRe.FindStringSubmatch(field); len(m) > 1 {
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author.nickname = m[1]
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} else if m := emailRe.FindStringSubmatch(field); len(m) > 1 {
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author.emails = append(author.emails, m[1])
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} else {
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if author.name == "" {
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author.name = field
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} else {
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author.name = author.name + " " + field
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}
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}
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}
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authors = append(authors, author)
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}
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return authors
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}
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func readAll(path string) []byte {
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fd, err := os.Open(path)
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if err != nil {
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log.Fatal(err)
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}
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defer fd.Close()
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bs, err := ioutil.ReadAll(fd)
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if err != nil {
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log.Fatal(err)
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}
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return bs
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}
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// Add number of commits per author to the author list.
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func getContributions(authors []author) {
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buf := new(bytes.Buffer)
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cmd := exec.Command("git", "log", "--pretty=format:%ae")
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cmd.Stdout = buf
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err := cmd.Run()
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if err != nil {
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log.Fatal(err)
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}
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next:
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for _, line := range strings.Split(buf.String(), "\n") {
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for i := range authors {
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for _, email := range authors[i].emails {
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if email == line {
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authors[i].commits++
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continue next
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}
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}
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}
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}
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for i := range authors {
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authors[i].log10commits = int(math.Log10(float64(authors[i].commits + 1)))
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}
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}
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type byContributions []author
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func (l byContributions) Len() int { return len(l) }
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// Sort first by log10(commits), then by name. This means that we first get
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// an alphabetic list of people with >= 1000 commits, then a list of people
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// with >= 100 commits, and so on.
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func (l byContributions) Less(a, b int) bool {
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if l[a].log10commits != l[b].log10commits {
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return l[a].log10commits > l[b].log10commits
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}
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return l[a].name < l[b].name
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}
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func (l byContributions) Swap(a, b int) { l[a], l[b] = l[b], l[a] }
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type byName []author
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func (l byName) Len() int { return len(l) }
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func (l byName) Less(a, b int) bool {
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aname := strings.ToLower(l[a].name)
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bname := strings.ToLower(l[b].name)
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return aname < bname
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}
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func (l byName) Swap(a, b int) { l[a], l[b] = l[b], l[a] }
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type byNick []author
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func (l byNick) Len() int { return len(l) }
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func (l byNick) Less(a, b int) bool {
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anick := strings.ToLower(l[a].nickname)
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bnick := strings.ToLower(l[b].nickname)
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return anick < bnick
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}
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func (l byNick) Swap(a, b int) { l[a], l[b] = l[b], l[a] }
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