mirror of
https://github.com/miniflux/v2.git
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![Frédéric Guillot](/assets/img/avatar_default.png)
- Use CSS variables instead of inherence - Rename default theme to "Light - Serif" - Rename Black theme to "Dark - Serif" - Rename "Sans-Serif" theme to "Light - Sans Serif" - Add "System" theme that use system preferences: Dark or Light - Add Serif and Sans-Serif variants for each color theme
223 lines
5.9 KiB
Go
223 lines
5.9 KiB
Go
// Copyright 2017 Frédéric Guillot. All rights reserved.
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// Use of this source code is governed by the Apache 2.0
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// license that can be found in the LICENSE file.
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// +build ignore
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package main
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import (
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"crypto/sha256"
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"encoding/base64"
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"fmt"
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"io/ioutil"
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"os"
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"path"
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"path/filepath"
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"strings"
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"text/template"
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"github.com/tdewolff/minify/v2"
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"github.com/tdewolff/minify/v2/css"
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"github.com/tdewolff/minify/v2/js"
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)
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const tpl = `// Code generated by go generate; DO NOT EDIT.
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package {{ .Package }} // import "miniflux.app/{{ .ImportPath }}"
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var {{ .Map }} = map[string]string{
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{{ range $constant, $content := .Files }}` + "\t" + `"{{ $constant }}": ` + "`{{ $content }}`" + `,
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{{ end }}}
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var {{ .Map }}Checksums = map[string]string{
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{{ range $constant, $content := .Checksums }}` + "\t" + `"{{ $constant }}": "{{ $content }}",
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{{ end }}}
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`
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var bundleTpl = template.Must(template.New("").Parse(tpl))
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type Bundle struct {
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Package string
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Map string
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ImportPath string
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Files map[string]string
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Checksums map[string]string
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}
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func (b *Bundle) Write(filename string) {
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f, err := os.Create(filename)
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if err != nil {
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panic(err)
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}
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defer f.Close()
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bundleTpl.Execute(f, b)
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}
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func NewBundle(pkg, mapName, importPath string) *Bundle {
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return &Bundle{
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Package: pkg,
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Map: mapName,
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ImportPath: importPath,
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Files: make(map[string]string),
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Checksums: make(map[string]string),
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}
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}
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func readFile(filename string) []byte {
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data, err := ioutil.ReadFile(filename)
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if err != nil {
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panic(err)
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}
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return data
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}
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func checksum(data []byte) string {
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return fmt.Sprintf("%x", sha256.Sum256(data))
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}
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func basename(filename string) string {
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return path.Base(filename)
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}
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func stripExtension(filename string) string {
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filename = strings.TrimSuffix(filename, path.Ext(filename))
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return strings.Replace(filename, " ", "_", -1)
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}
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func glob(pattern string) []string {
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// There is no Glob function in path package, so we have to use filepath and replace in case of Windows
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files, _ := filepath.Glob(pattern)
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for i := range files {
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if strings.Contains(files[i], "\\") {
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files[i] = strings.Replace(files[i], "\\", "/", -1)
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}
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}
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return files
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}
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func concat(files []string) string {
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var b strings.Builder
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for _, file := range files {
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b.Write(readFile(file))
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}
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return b.String()
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}
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func generateJSBundle(bundleFile string, bundleFiles map[string][]string, prefixes, suffixes map[string]string) {
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bundle := NewBundle("static", "Javascripts", "ui/static")
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m := minify.New()
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m.AddFunc("text/javascript", js.Minify)
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for name, srcFiles := range bundleFiles {
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var b strings.Builder
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if prefix, found := prefixes[name]; found {
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b.WriteString(prefix)
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}
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b.WriteString(concat(srcFiles))
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if suffix, found := suffixes[name]; found {
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b.WriteString(suffix)
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}
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minifiedData, err := m.String("text/javascript", b.String())
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if err != nil {
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panic(err)
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}
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bundle.Files[name] = minifiedData
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bundle.Checksums[name] = checksum([]byte(minifiedData))
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}
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bundle.Write(bundleFile)
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}
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func generateCSSBundle(bundleFile string, themes map[string][]string) {
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bundle := NewBundle("static", "Stylesheets", "ui/static")
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m := minify.New()
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m.AddFunc("text/css", css.Minify)
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for theme, srcFiles := range themes {
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data := concat(srcFiles)
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minifiedData, err := m.String("text/css", data)
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if err != nil {
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panic(err)
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}
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bundle.Files[theme] = minifiedData
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bundle.Checksums[theme] = checksum([]byte(minifiedData))
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}
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bundle.Write(bundleFile)
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}
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func generateBinaryBundle(bundleFile string, srcFiles []string) {
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bundle := NewBundle("static", "Binaries", "ui/static")
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for _, srcFile := range srcFiles {
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data := readFile(srcFile)
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filename := basename(srcFile)
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encodedData := base64.StdEncoding.EncodeToString(data)
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bundle.Files[filename] = string(encodedData)
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bundle.Checksums[filename] = checksum(data)
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}
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bundle.Write(bundleFile)
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}
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func generateBundle(bundleFile, pkg, mapName string, srcFiles []string) {
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bundle := NewBundle(pkg, mapName, pkg)
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for _, srcFile := range srcFiles {
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data := readFile(srcFile)
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filename := stripExtension(basename(srcFile))
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bundle.Files[filename] = string(data)
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bundle.Checksums[filename] = checksum(data)
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}
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bundle.Write(bundleFile)
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}
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func main() {
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generateJSBundle("ui/static/js.go", map[string][]string{
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"app": []string{
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"ui/static/js/dom_helper.js",
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"ui/static/js/touch_handler.js",
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"ui/static/js/keyboard_handler.js",
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"ui/static/js/request_builder.js",
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"ui/static/js/modal_handler.js",
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"ui/static/js/app.js",
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"ui/static/js/bootstrap.js",
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},
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"sw": []string{
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"ui/static/js/sw.js",
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},
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}, map[string]string{
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"app": "(function(){'use strict';",
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"sw": "'use strict';",
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}, map[string]string{
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"app": "})();",
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})
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generateCSSBundle("ui/static/css.go", map[string][]string{
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"light_serif": []string{"ui/static/css/light.css", "ui/static/css/serif.css", "ui/static/css/common.css"},
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"light_sans_serif": []string{"ui/static/css/light.css", "ui/static/css/sans_serif.css", "ui/static/css/common.css"},
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"dark_serif": []string{"ui/static/css/dark.css", "ui/static/css/serif.css", "ui/static/css/common.css"},
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"dark_sans_serif": []string{"ui/static/css/dark.css", "ui/static/css/sans_serif.css", "ui/static/css/common.css"},
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"system_serif": []string{"ui/static/css/system.css", "ui/static/css/serif.css", "ui/static/css/common.css"},
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"system_sans_serif": []string{"ui/static/css/system.css", "ui/static/css/sans_serif.css", "ui/static/css/common.css"},
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})
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generateBinaryBundle("ui/static/bin.go", glob("ui/static/bin/*"))
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generateBundle("database/sql.go", "database", "SqlMap", glob("database/sql/*.sql"))
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generateBundle("template/views.go", "template", "templateViewsMap", glob("template/html/*.html"))
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generateBundle("template/common.go", "template", "templateCommonMap", glob("template/html/common/*.html"))
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generateBundle("locale/translations.go", "locale", "translations", glob("locale/translations/*.json"))
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}
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