Add material icons for file list (#33837)

custom/conf/app.example.ini

@@ -1294,6 +1294,9 @@ LEVEL = Info
 ;; Leave it empty to allow users to select any theme from "{CustomPath}/public/assets/css/theme-*.css"
 ;THEMES =
 ;;
+;; The icons for file list (basic/material), this is a temporary option which will be replaced by a user setting in the future.
+;FILE_ICON_THEME = material
+;;
 ;; All available reactions users can choose on issues/prs and comments.
 ;; Values can be emoji alias (:smile:) or a unicode emoji.
 ;; For custom reactions, add a tightly cropped square image to public/assets/img/emoji/reaction_name.png

modules/base/tool.go

@@ -17,7 +17,6 @@ import (
 	"strings"
 	"time"
 
-	"code.gitea.io/gitea/modules/git"
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/util"
 
@@ -139,24 +138,3 @@ func Int64sToStrings(ints []int64) []string {
 	}
 	return strs
 }
-
-// EntryIcon returns the octicon name for displaying files/directories
-func EntryIcon(entry *git.TreeEntry) string {
-	switch {
-	case entry.IsLink():
-		te, err := entry.FollowLink()
-		if err != nil {
-			return "file-symlink-file"
-		}
-		if te.IsDir() {
-			return "file-directory-symlink"
-		}
-		return "file-symlink-file"
-	case entry.IsDir():
-		return "file-directory-fill"
-	case entry.IsSubModule():
-		return "file-submodule"
-	}
-
-	return "file"
-}

modules/fileicon/basic.go

@@ -0,0 +1,27 @@
+// Copyright 2025 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package fileicon
+
+import (
+	"html/template"
+
+	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/svg"
+)
+
+func BasicThemeIcon(entry *git.TreeEntry) template.HTML {
+	svgName := "octicon-file"
+	switch {
+	case entry.IsLink():
+		svgName = "octicon-file-symlink-file"
+		if te, err := entry.FollowLink(); err == nil && te.IsDir() {
+			svgName = "octicon-file-directory-symlink"
+		}
+	case entry.IsDir():
+		svgName = "octicon-file-directory-fill"
+	case entry.IsSubModule():
+		svgName = "octicon-file-submodule"
+	}
+	return svg.RenderHTML(svgName)
+}

modules/fileicon/material.go

@@ -0,0 +1,150 @@
+// Copyright 2025 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package fileicon
+
+import (
+	"html/template"
+	"path"
+	"strings"
+	"sync"
+
+	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/json"
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/options"
+	"code.gitea.io/gitea/modules/reqctx"
+	"code.gitea.io/gitea/modules/svg"
+)
+
+type materialIconRulesData struct {
+	IconDefinitions map[string]*struct {
+		IconPath string `json:"iconPath"`
+	} `json:"iconDefinitions"`
+	FileNames      map[string]string `json:"fileNames"`
+	FolderNames    map[string]string `json:"folderNames"`
+	FileExtensions map[string]string `json:"fileExtensions"`
+	LanguageIDs    map[string]string `json:"languageIds"`
+}
+
+type MaterialIconProvider struct {
+	once  sync.Once
+	rules *materialIconRulesData
+	svgs  map[string]string
+}
+
+var materialIconProvider MaterialIconProvider
+
+func DefaultMaterialIconProvider() *MaterialIconProvider {
+	return &materialIconProvider
+}
+
+func (m *MaterialIconProvider) loadData() {
+	buf, err := options.AssetFS().ReadFile("fileicon/material-icon-rules.json")
+	if err != nil {
+		log.Error("Failed to read material icon rules: %v", err)
+		return
+	}
+	err = json.Unmarshal(buf, &m.rules)
+	if err != nil {
+		log.Error("Failed to unmarshal material icon rules: %v", err)
+		return
+	}
+
+	buf, err = options.AssetFS().ReadFile("fileicon/material-icon-svgs.json")
+	if err != nil {
+		log.Error("Failed to read material icon rules: %v", err)
+		return
+	}
+	err = json.Unmarshal(buf, &m.svgs)
+	if err != nil {
+		log.Error("Failed to unmarshal material icon rules: %v", err)
+		return
+	}
+	log.Debug("Loaded material icon rules and SVG images")
+}
+
+func (m *MaterialIconProvider) renderFileIconSVG(ctx reqctx.RequestContext, name, svg string) template.HTML {
+	data := ctx.GetData()
+	renderedSVGs, _ := data["_RenderedSVGs"].(map[string]bool)
+	if renderedSVGs == nil {
+		renderedSVGs = make(map[string]bool)
+		data["_RenderedSVGs"] = renderedSVGs
+	}
+	// This part is a bit hacky, but it works really well. It should be safe to do so because all SVG icons are generated by us.
+	// Will try to refactor this in the future.
+	if !strings.HasPrefix(svg, "<svg") {
+		panic("Invalid SVG icon")
+	}
+	svgID := "svg-mfi-" + name
+	svgCommonAttrs := `class="svg fileicon" width="16" height="16" aria-hidden="true"`
+	posOuterBefore := strings.IndexByte(svg, '>')
+	if renderedSVGs[svgID] && posOuterBefore != -1 {
+		return template.HTML(`<svg ` + svgCommonAttrs + `><use xlink:href="#` + svgID + `"></use></svg>`)
+	}
+	svg = `<svg id="` + svgID + `" ` + svgCommonAttrs + svg[4:]
+	renderedSVGs[svgID] = true
+	return template.HTML(svg)
+}
+
+func (m *MaterialIconProvider) FileIcon(ctx reqctx.RequestContext, entry *git.TreeEntry) template.HTML {
+	m.once.Do(m.loadData)
+
+	if m.rules == nil {
+		return BasicThemeIcon(entry)
+	}
+
+	if entry.IsLink() {
+		if te, err := entry.FollowLink(); err == nil && te.IsDir() {
+			return svg.RenderHTML("material-folder-symlink")
+		}
+		return svg.RenderHTML("octicon-file-symlink-file") // TODO: find some better icons for them
+	}
+
+	name := m.findIconName(entry)
+	if name == "folder" {
+		// the material icon pack's "folder" icon doesn't look good, so use our built-in one
+		return svg.RenderHTML("material-folder-generic")
+	}
+	if iconSVG, ok := m.svgs[name]; ok && iconSVG != "" {
+		return m.renderFileIconSVG(ctx, name, iconSVG)
+	}
+	return svg.RenderHTML("octicon-file")
+}
+
+func (m *MaterialIconProvider) findIconName(entry *git.TreeEntry) string {
+	if entry.IsSubModule() {
+		return "folder-git"
+	}
+
+	iconsData := m.rules
+	fileName := path.Base(entry.Name())
+
+	if entry.IsDir() {
+		if s, ok := iconsData.FolderNames[fileName]; ok {
+			return s
+		}
+		if s, ok := iconsData.FolderNames[strings.ToLower(fileName)]; ok {
+			return s
+		}
+		return "folder"
+	}
+
+	if s, ok := iconsData.FileNames[fileName]; ok {
+		return s
+	}
+	if s, ok := iconsData.FileNames[strings.ToLower(fileName)]; ok {
+		return s
+	}
+
+	for i := len(fileName) - 1; i >= 0; i-- {
+		if fileName[i] == '.' {
+			ext := fileName[i+1:]
+			if s, ok := iconsData.FileExtensions[ext]; ok {
+				return s
+			}
+		}
+	}
+
+	return "file"
+}

modules/reqctx/datastore.go

@@ -94,6 +94,9 @@ type RequestContext interface {
 }
 
 func FromContext(ctx context.Context) RequestContext {
+	if rc, ok := ctx.(RequestContext); ok {
+		return rc
+	}
 	// here we must use the current ctx and the underlying store
 	// the current ctx guarantees that the ctx deadline/cancellation/values are respected
 	// the underlying store guarantees that the request-specific data is available
@@ -134,6 +137,6 @@ func NewRequestContext(parentCtx context.Context, profDesc string) (_ context.Co
 
 // NewRequestContextForTest creates a new RequestContext for testing purposes
 // It doesn't add the context to the process manager, nor do cleanup
-func NewRequestContextForTest(parentCtx context.Context) context.Context {
+func NewRequestContextForTest(parentCtx context.Context) RequestContext {
 	return &requestContext{Context: parentCtx, RequestDataStore: &requestDataStore{values: make(map[any]any)}}
 }

modules/setting/ui.go

@@ -28,6 +28,7 @@ var UI = struct {
 	DefaultShowFullName     bool
 	DefaultTheme            string
 	Themes                  []string
+	FileIconTheme           string
 	Reactions               []string
 	ReactionsLookup         container.Set[string] `ini:"-"`
 	CustomEmojis            []string
@@ -84,6 +85,7 @@ var UI = struct {
 	ReactionMaxUserNum:      10,
 	MaxDisplayFileSize:      8388608,
 	DefaultTheme:            `gitea-auto`,
+	FileIconTheme:           `material`,
 	Reactions:               []string{`+1`, `-1`, `laugh`, `hooray`, `confused`, `heart`, `rocket`, `eyes`},
 	CustomEmojis:            []string{`git`, `gitea`, `codeberg`, `gitlab`, `github`, `gogs`},
 	CustomEmojisMap:         map[string]string{"git": ":git:", "gitea": ":gitea:", "codeberg": ":codeberg:", "gitlab": ":gitlab:", "github": ":github:", "gogs": ":gogs:"},

modules/templates/helper.go

@@ -59,7 +59,6 @@ func NewFuncMap() template.FuncMap {
 		// -----------------------------------------------------------------
 		// svg / avatar / icon / color
 		"svg":           svg.RenderHTML,
-		"EntryIcon":     base.EntryIcon,
 		"MigrationIcon": migrationIcon,
 		"ActionIcon":    actionIcon,
 		"SortArrow":     sortArrow,

modules/templates/util_render.go

@@ -4,7 +4,6 @@
 package templates
 
 import (
-	"context"
 	"encoding/hex"
 	"fmt"
 	"html/template"
@@ -16,20 +15,23 @@ import (
 
 	issues_model "code.gitea.io/gitea/models/issues"
 	"code.gitea.io/gitea/modules/emoji"
+	"code.gitea.io/gitea/modules/fileicon"
+	"code.gitea.io/gitea/modules/git"
 	"code.gitea.io/gitea/modules/htmlutil"
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/markup"
 	"code.gitea.io/gitea/modules/markup/markdown"
+	"code.gitea.io/gitea/modules/reqctx"
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/translation"
 	"code.gitea.io/gitea/modules/util"
 )
 
 type RenderUtils struct {
-	ctx context.Context
+	ctx reqctx.RequestContext
 }
 
-func NewRenderUtils(ctx context.Context) *RenderUtils {
+func NewRenderUtils(ctx reqctx.RequestContext) *RenderUtils {
 	return &RenderUtils{ctx: ctx}
 }
 
@@ -179,6 +181,13 @@ func (ut *RenderUtils) RenderLabel(label *issues_model.Label) template.HTML {
 		textColor, itemColor, itemHTML)
 }
 
+func (ut *RenderUtils) RenderFileIcon(entry *git.TreeEntry) template.HTML {
+	if setting.UI.FileIconTheme == "material" {
+		return fileicon.DefaultMaterialIconProvider().FileIcon(ut.ctx, entry)
+	}
+	return fileicon.BasicThemeIcon(entry)
+}
+
 // RenderEmoji renders html text with emoji post processors
 func (ut *RenderUtils) RenderEmoji(text string) template.HTML {
 	renderedText, err := markup.PostProcessEmoji(markup.NewRenderContext(ut.ctx), template.HTMLEscapeString(text))

modules/templates/util_render_legacy.go

@@ -8,45 +8,46 @@ import (
 	"html/template"
 
 	issues_model "code.gitea.io/gitea/models/issues"
+	"code.gitea.io/gitea/modules/reqctx"
 	"code.gitea.io/gitea/modules/translation"
 )
 
 func renderEmojiLegacy(ctx context.Context, text string) template.HTML {
 	panicIfDevOrTesting()
-	return NewRenderUtils(ctx).RenderEmoji(text)
+	return NewRenderUtils(reqctx.FromContext(ctx)).RenderEmoji(text)
 }
 
 func renderLabelLegacy(ctx context.Context, locale translation.Locale, label *issues_model.Label) template.HTML {
 	panicIfDevOrTesting()
-	return NewRenderUtils(ctx).RenderLabel(label)
+	return NewRenderUtils(reqctx.FromContext(ctx)).RenderLabel(label)
 }
 
 func renderLabelsLegacy(ctx context.Context, locale translation.Locale, labels []*issues_model.Label, repoLink string, issue *issues_model.Issue) template.HTML {
 	panicIfDevOrTesting()
-	return NewRenderUtils(ctx).RenderLabels(labels, repoLink, issue)
+	return NewRenderUtils(reqctx.FromContext(ctx)).RenderLabels(labels, repoLink, issue)
 }
 
 func renderMarkdownToHtmlLegacy(ctx context.Context, input string) template.HTML { //nolint:revive
 	panicIfDevOrTesting()
-	return NewRenderUtils(ctx).MarkdownToHtml(input)
+	return NewRenderUtils(reqctx.FromContext(ctx)).MarkdownToHtml(input)
 }
 
 func renderCommitMessageLegacy(ctx context.Context, msg string, metas map[string]string) template.HTML {
 	panicIfDevOrTesting()
-	return NewRenderUtils(ctx).RenderCommitMessage(msg, metas)
+	return NewRenderUtils(reqctx.FromContext(ctx)).RenderCommitMessage(msg, metas)
 }
 
 func renderCommitMessageLinkSubjectLegacy(ctx context.Context, msg, urlDefault string, metas map[string]string) template.HTML {
 	panicIfDevOrTesting()
-	return NewRenderUtils(ctx).RenderCommitMessageLinkSubject(msg, urlDefault, metas)
+	return NewRenderUtils(reqctx.FromContext(ctx)).RenderCommitMessageLinkSubject(msg, urlDefault, metas)
 }
 
 func renderIssueTitleLegacy(ctx context.Context, text string, metas map[string]string) template.HTML {
 	panicIfDevOrTesting()
-	return NewRenderUtils(ctx).RenderIssueTitle(text, metas)
+	return NewRenderUtils(reqctx.FromContext(ctx)).RenderIssueTitle(text, metas)
 }
 
 func renderCommitBodyLegacy(ctx context.Context, msg string, metas map[string]string) template.HTML {
 	panicIfDevOrTesting()
-	return NewRenderUtils(ctx).RenderCommitBody(msg, metas)
+	return NewRenderUtils(reqctx.FromContext(ctx)).RenderCommitBody(msg, metas)
 }

modules/templates/util_render_test.go

@@ -15,6 +15,7 @@ import (
 	"code.gitea.io/gitea/modules/git"
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/markup"
+	"code.gitea.io/gitea/modules/reqctx"
 	"code.gitea.io/gitea/modules/test"
 	"code.gitea.io/gitea/modules/translation"
 
@@ -67,9 +68,9 @@ func TestMain(m *testing.M) {
 	os.Exit(m.Run())
 }
 
-func newTestRenderUtils() *RenderUtils {
-	ctx := context.Background()
-	ctx = context.WithValue(ctx, translation.ContextKey, &translation.MockLocale{})
+func newTestRenderUtils(t *testing.T) *RenderUtils {
+	ctx := reqctx.NewRequestContextForTest(t.Context())
+	ctx.SetContextValue(translation.ContextKey, &translation.MockLocale{})
 	return NewRenderUtils(ctx)
 }
 
@@ -105,7 +106,7 @@ func TestRenderCommitBody(t *testing.T) {
 			want: "second line",
 		},
 	}
-	ut := newTestRenderUtils()
+	ut := newTestRenderUtils(t)
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			assert.Equalf(t, tt.want, ut.RenderCommitBody(tt.args.msg, nil), "RenderCommitBody(%v, %v)", tt.args.msg, nil)
@@ -131,17 +132,17 @@ com 88fc37a3c0a4dda553bdcfc80c178a58247f42fb mit
 <a href="/mention-user">@mention-user</a> test
 <a href="/user13/repo11/issues/123" class="ref-issue">#123</a>
   space`
-	assert.EqualValues(t, expected, string(newTestRenderUtils().RenderCommitBody(testInput(), testMetas)))
+	assert.EqualValues(t, expected, string(newTestRenderUtils(t).RenderCommitBody(testInput(), testMetas)))
 }
 
 func TestRenderCommitMessage(t *testing.T) {
 	expected := `space <a href="/mention-user" data-markdown-generated-content="">@mention-user</a>  `
-	assert.EqualValues(t, expected, newTestRenderUtils().RenderCommitMessage(testInput(), testMetas))
+	assert.EqualValues(t, expected, newTestRenderUtils(t).RenderCommitMessage(testInput(), testMetas))
 }
 
 func TestRenderCommitMessageLinkSubject(t *testing.T) {
 	expected := `<a href="https://example.com/link" class="muted">space </a><a href="/mention-user" data-markdown-generated-content="">@mention-user</a>`
-	assert.EqualValues(t, expected, newTestRenderUtils().RenderCommitMessageLinkSubject(testInput(), "https://example.com/link", testMetas))
+	assert.EqualValues(t, expected, newTestRenderUtils(t).RenderCommitMessageLinkSubject(testInput(), "https://example.com/link", testMetas))
 }
 
 func TestRenderIssueTitle(t *testing.T) {
@@ -168,7 +169,7 @@ mail@domain.com
   space<SPACE><SPACE>
 `
 	expected = strings.ReplaceAll(expected, "<SPACE>", " ")
-	assert.EqualValues(t, expected, string(newTestRenderUtils().RenderIssueTitle(testInput(), testMetas)))
+	assert.EqualValues(t, expected, string(newTestRenderUtils(t).RenderIssueTitle(testInput(), testMetas)))
 }
 
 func TestRenderMarkdownToHtml(t *testing.T) {
@@ -194,11 +195,11 @@ com 88fc37a3c0a4dda553bdcfc80c178a58247f42fb mit
 #123
 space</p>
 `
-	assert.Equal(t, expected, string(newTestRenderUtils().MarkdownToHtml(testInput())))
+	assert.Equal(t, expected, string(newTestRenderUtils(t).MarkdownToHtml(testInput())))
 }
 
 func TestRenderLabels(t *testing.T) {
-	ut := newTestRenderUtils()
+	ut := newTestRenderUtils(t)
 	label := &issues.Label{ID: 123, Name: "label-name", Color: "label-color"}
 	issue := &issues.Issue{}
 	expected := `/owner/repo/issues?labels=123`
@@ -212,6 +213,6 @@ func TestRenderLabels(t *testing.T) {
 
 func TestUserMention(t *testing.T) {
 	markup.RenderBehaviorForTesting.DisableAdditionalAttributes = true
-	rendered := newTestRenderUtils().MarkdownToHtml("@no-such-user @mention-user @mention-user")
+	rendered := newTestRenderUtils(t).MarkdownToHtml("@no-such-user @mention-user @mention-user")
 	assert.EqualValues(t, `<p>@no-such-user <a href="/mention-user" rel="nofollow">@mention-user</a> <a href="/mention-user" rel="nofollow">@mention-user</a></p>`, strings.TrimSpace(string(rendered)))
 }

package-lock.json

@@ -100,6 +100,7 @@
         "eslint-plugin-wc": "2.2.0",
         "happy-dom": "17.1.0",
         "markdownlint-cli": "0.44.0",
+        "material-icon-theme": "5.20.0",
         "nolyfill": "1.0.43",
         "postcss-html": "1.8.0",
         "stylelint": "16.14.1",
@@ -4675,6 +4676,13 @@
         "node": ">= 6"
       }
     },
+    "node_modules/chroma-js": {
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/chroma-js/-/chroma-js-3.1.2.tgz",
+      "integrity": "sha512-IJnETTalXbsLx1eKEgx19d5L6SRM7cH4vINw/99p/M11HCuXGRWL+6YmCm7FWFGIo6dtWuQoQi1dc5yQ7ESIHg==",
+      "dev": true,
+      "license": "(BSD-3-Clause AND Apache-2.0)"
+    },
     "node_modules/chrome-trace-event": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/chrome-trace-event/-/chrome-trace-event-1.0.4.tgz",
@@ -5702,6 +5710,33 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/deep-rename-keys": {
+      "version": "0.2.1",
+      "resolved": "https://registry.npmjs.org/deep-rename-keys/-/deep-rename-keys-0.2.1.tgz",
+      "integrity": "sha512-RHd9ABw4Fvk+gYDWqwOftG849x0bYOySl/RgX0tLI9i27ZIeSO91mLZJEp7oPHOMFqHvpgu21YptmDt0FYD/0A==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "kind-of": "^3.0.2",
+        "rename-keys": "^1.1.2"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/deep-rename-keys/node_modules/kind-of": {
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-3.2.2.tgz",
+      "integrity": "sha512-NOW9QQXMoZGg/oqnVNoNTTIFEIid1627WCffUBJEdMxYApq7mNE7CpzucIPc+ZQg25Phej7IJSmX3hO+oblOtQ==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "is-buffer": "^1.1.5"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/delaunator": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/delaunator/-/delaunator-5.0.1.tgz",
@@ -7004,6 +7039,13 @@
         "node": ">=6"
       }
     },
+    "node_modules/eventemitter3": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-2.0.3.tgz",
+      "integrity": "sha512-jLN68Dx5kyFHaePoXWPsCGW5qdyZQtLYHkxkg02/Mz6g0kYpDx4FyP6XfArhQdlOC4b8Mv+EMxPo/8La7Tzghg==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/events": {
       "version": "3.3.0",
       "resolved": "https://registry.npmjs.org/events/-/events-3.3.0.tgz",
@@ -7856,6 +7898,13 @@
         "node": ">=8"
       }
     },
+    "node_modules/is-buffer": {
+      "version": "1.1.6",
+      "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-1.1.6.tgz",
+      "integrity": "sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/is-builtin-module": {
       "version": "3.2.1",
       "resolved": "https://registry.npmjs.org/is-builtin-module/-/is-builtin-module-3.2.1.tgz",
@@ -8840,6 +8889,25 @@
         "node": ">= 12"
       }
     },
+    "node_modules/material-icon-theme": {
+      "version": "5.20.0",
+      "resolved": "https://registry.npmjs.org/material-icon-theme/-/material-icon-theme-5.20.0.tgz",
+      "integrity": "sha512-EAz5I2O7Hq6G8Rv0JdO6NXL+jK/mvDppcVUVbsUMpSqSmFczNdaR5WJ3lOiRz4HNBlEN2i2sVSfuqI5iNQfGLg==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "chroma-js": "^3.0.0",
+        "events": "^3.3.0",
+        "fast-deep-equal": "^3.1.3",
+        "svgson": "^5.3.1"
+      },
+      "engines": {
+        "vscode": "^1.55.0"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/material-extensions"
+      }
+    },
     "node_modules/mathml-tag-names": {
       "version": "2.1.3",
       "resolved": "https://registry.npmjs.org/mathml-tag-names/-/mathml-tag-names-2.1.3.tgz",
@@ -11020,6 +11088,16 @@
         "jsesc": "bin/jsesc"
       }
     },
+    "node_modules/rename-keys": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/rename-keys/-/rename-keys-1.2.0.tgz",
+      "integrity": "sha512-U7XpAktpbSgHTRSNRrjKSrjYkZKuhUukfoBlXWXUExCAqhzh1TU3BDRAfJmarcl5voKS+pbKU9MvyLWKZ4UEEg==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8.0"
+      }
+    },
     "node_modules/require-directory": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/require-directory/-/require-directory-2.1.1.tgz",
@@ -12258,6 +12336,17 @@
       "dev": true,
       "license": "CC0-1.0"
     },
+    "node_modules/svgson": {
+      "version": "5.3.1",
+      "resolved": "https://registry.npmjs.org/svgson/-/svgson-5.3.1.tgz",
+      "integrity": "sha512-qdPgvUNWb40gWktBJnbJRelWcPzkLed/ShhnRsjbayXz8OtdPOzbil9jtiZdrYvSDumAz/VNQr6JaNfPx/gvPA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "deep-rename-keys": "^0.2.1",
+        "xml-reader": "2.4.3"
+      }
+    },
     "node_modules/swagger-ui-dist": {
       "version": "5.18.3",
       "resolved": "https://registry.npmjs.org/swagger-ui-dist/-/swagger-ui-dist-5.18.3.tgz",
@@ -14107,6 +14196,16 @@
         "node": "^14.17.0 || ^16.13.0 || >=18.0.0"
       }
     },
+    "node_modules/xml-lexer": {
+      "version": "0.2.2",
+      "resolved": "https://registry.npmjs.org/xml-lexer/-/xml-lexer-0.2.2.tgz",
+      "integrity": "sha512-G0i98epIwiUEiKmMcavmVdhtymW+pCAohMRgybyIME9ygfVu8QheIi+YoQh3ngiThsT0SQzJT4R0sKDEv8Ou0w==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "eventemitter3": "^2.0.0"
+      }
+    },
     "node_modules/xml-name-validator": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/xml-name-validator/-/xml-name-validator-4.0.0.tgz",
@@ -14117,6 +14216,17 @@
         "node": ">=12"
       }
     },
+    "node_modules/xml-reader": {
+      "version": "2.4.3",
+      "resolved": "https://registry.npmjs.org/xml-reader/-/xml-reader-2.4.3.tgz",
+      "integrity": "sha512-xWldrIxjeAMAu6+HSf9t50ot1uL5M+BtOidRCWHXIeewvSeIpscWCsp4Zxjk8kHHhdqFBrfK8U0EJeCcnyQ/gA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "eventemitter3": "^2.0.0",
+        "xml-lexer": "^0.2.2"
+      }
+    },
     "node_modules/y18n": {
       "version": "5.0.8",
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz",

package.json

@@ -99,6 +99,7 @@
     "eslint-plugin-wc": "2.2.0",
     "happy-dom": "17.1.0",
     "markdownlint-cli": "0.44.0",
+    "material-icon-theme": "5.20.0",
     "nolyfill": "1.0.43",
     "postcss-html": "1.8.0",
     "stylelint": "16.14.1",

public/assets/img/svg/material-folder-generic.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="svg material-folder-generic" width="16" height="16" aria-hidden="true"><path fill="#42a5f5" d="M10 4H4c-1.11 0-2 .89-2 2v12a2 2 0 0 0 2 2h16a2 2 0 0 0 2-2V8a2 2 0 0 0-2-2h-8z"/></svg>

public/assets/img/svg/material-folder-symlink.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="svg material-folder-symlink" width="16" height="16" aria-hidden="true"><path fill="#42a5f5" d="M10 4H4c-1.11 0-2 .89-2 2v12a2 2 0 0 0 2 2h16a2 2 0 0 0 2-2V8a2 2 0 0 0-2-2h-8z" opacity=".745"/><path fill="#c5e5fd" d="M16.972 10.757v2.641h-6.561v5.281h6.561v2.641l6.562-5.281z" opacity=".81"/></svg>

templates/repo/view_list.tmpl

@@ -15,8 +15,8 @@
 			{{$commit := $item.Commit}}
 			{{$submoduleFile := $item.SubmoduleFile}}
 			<div class="repo-file-cell name {{if not $commit}}notready{{end}}">
+				{{ctx.RenderUtils.RenderFileIcon $entry}}
 				{{if $entry.IsSubModule}}
-					{{svg "octicon-file-submodule"}}
 					{{$submoduleLink := $submoduleFile.SubmoduleWebLink ctx}}
 					{{if $submoduleLink}}
 						<a class="muted" href="{{$submoduleLink.RepoWebLink}}">{{$entry.Name}}</a> <span class="at">@</span> <a href="{{$submoduleLink.CommitWebLink}}">{{ShortSha $submoduleFile.RefID}}</a>
@@ -26,7 +26,6 @@
 				{{else}}
 					{{if $entry.IsDir}}
 						{{$subJumpablePathName := $entry.GetSubJumpablePathName}}
-						{{svg "octicon-file-directory-fill"}}
 						<a class="muted" href="{{$.TreeLink}}/{{PathEscapeSegments $subJumpablePathName}}" title="{{$subJumpablePathName}}">
 							{{$subJumpablePathFields := StringUtils.Split $subJumpablePathName "/"}}
 							{{$subJumpablePathFieldLast := (Eval (len $subJumpablePathFields) "-" 1)}}
@@ -38,7 +37,6 @@
 							{{end}}
 						</a>
 					{{else}}
-						{{svg (printf "octicon-%s" (EntryIcon $entry))}}
 						<a class="muted" href="{{$.TreeLink}}/{{PathEscapeSegments $entry.Name}}" title="{{$entry.Name}}">{{$entry.Name}}</a>
 					{{end}}
 				{{end}}

tests/integration/repo_test.go

@@ -164,7 +164,7 @@ func TestViewRepo1CloneLinkAuthorized(t *testing.T) {
 
 func TestViewRepoWithSymlinks(t *testing.T) {
 	defer tests.PrepareTestEnv(t)()
-
+	defer test.MockVariableValue(&setting.UI.FileIconTheme, "basic")()
 	session := loginUser(t, "user2")
 
 	req := NewRequest(t, "GET", "/user2/repo20.git")

tools/generate-svg.js

@@ -5,27 +5,20 @@ import {parse} from 'node:path';
 import {readFile, writeFile, mkdir} from 'node:fs/promises';
 import {fileURLToPath} from 'node:url';
 import {exit} from 'node:process';
+import * as fs from 'node:fs';
 
 const glob = (pattern) => fastGlob.sync(pattern, {
   cwd: fileURLToPath(new URL('..', import.meta.url)),
   absolute: true,
 });
 
-function doExit(err) {
-  if (err) console.error(err);
-  exit(err ? 1 : 0);
-}
-
-async function processFile(file, {prefix, fullName} = {}) {
-  let name;
-  if (fullName) {
-    name = fullName;
-  } else {
+async function processAssetsSvgFile(file, {prefix, fullName} = {}) {
+  let name = fullName;
+  if (!name) {
     name = parse(file).name;
     if (prefix) name = `${prefix}-${name}`;
     if (prefix === 'octicon') name = name.replace(/-[0-9]+$/, ''); // chop of '-16' on octicons
   }
-
   // Set the `xmlns` attribute so that the files are displayable in standalone documents
   // The svg backend module will strip the attribute during startup for inline display
   const {data} = optimize(await readFile(file, 'utf8'), {
@@ -44,28 +37,50 @@ async function processFile(file, {prefix, fullName} = {}) {
       },
     ],
   });
-
   await writeFile(fileURLToPath(new URL(`../public/assets/img/svg/${name}.svg`, import.meta.url)), data);
 }
 
-function processFiles(pattern, opts) {
-  return glob(pattern).map((file) => processFile(file, opts));
+function processAssetsSvgFiles(pattern, opts) {
+  return glob(pattern).map((file) => processAssetsSvgFile(file, opts));
+}
+
+async function processMaterialFileIcons() {
+  const files = glob('node_modules/material-icon-theme/icons/*.svg');
+  const svgSymbols = {};
+  for (const file of files) {
+    // remove all unnecessary attributes, only keep "viewBox"
+    const {data} = optimize(await readFile(file, 'utf8'), {
+      plugins: [
+        {name: 'preset-default'},
+        {name: 'removeDimensions'},
+        {name: 'removeXMLNS'},
+        {name: 'removeAttrs', params: {attrs: 'xml:space', elemSeparator: ','}},
+      ],
+    });
+    const svgName = parse(file).name;
+    // intentionally use single quote here to avoid escaping
+    svgSymbols[svgName] = data.replace(/"/g, `'`);
+  }
+  fs.writeFileSync(fileURLToPath(new URL(`../options/fileicon/material-icon-svgs.json`, import.meta.url)), JSON.stringify(svgSymbols, null, 2));
+
+  const iconRules = await readFile(fileURLToPath(new URL(`../node_modules/material-icon-theme/dist/material-icons.json`, import.meta.url)));
+  const iconRulesPretty = JSON.stringify(JSON.parse(iconRules), null, 2);
+  fs.writeFileSync(fileURLToPath(new URL(`../options/fileicon/material-icon-rules.json`, import.meta.url)), iconRulesPretty);
 }
 
 async function main() {
-  try {
   await mkdir(fileURLToPath(new URL('../public/assets/img/svg', import.meta.url)), {recursive: true});
-  } catch {}
-
   await Promise.all([
-    ...processFiles('node_modules/@primer/octicons/build/svg/*-16.svg', {prefix: 'octicon'}),
-    ...processFiles('web_src/svg/*.svg'),
-    ...processFiles('public/assets/img/gitea.svg', {fullName: 'gitea-gitea'}),
+    ...processAssetsSvgFiles('node_modules/@primer/octicons/build/svg/*-16.svg', {prefix: 'octicon'}),
+    ...processAssetsSvgFiles('web_src/svg/*.svg'),
+    ...processAssetsSvgFiles('public/assets/img/gitea.svg', {fullName: 'gitea-gitea'}),
+    processMaterialFileIcons(),
   ]);
 }
 
 try {
-  doExit(await main());
+  await main();
 } catch (err) {
-  doExit(err);
+  console.error(err);
+  exit(1);
 }

web_src/css/modules/svg.css

@@ -4,6 +4,10 @@
   fill: currentcolor;
 }
 
+.svg.fileicon {
+  fill: transparent; /* some material icons have dark background fill, so need to reset */
+}
+
 .middle .svg {
   vertical-align: middle;
 }

web_src/svg/material-folder-generic.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><path d="M10 4H4c-1.11 0-2 .89-2 2v12a2 2 0 002 2h16a2 2 0 002-2V8a2 2 0 00-2-2h-8l-2-2z" fill="#42a5f5"/></svg>

web_src/svg/material-folder-symlink.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><path d="M10 4H4c-1.11 0-2 .89-2 2v12a2 2 0 002 2h16a2 2 0 002-2V8a2 2 0 00-2-2h-8l-2-2z" fill="#42a5f5" opacity=".745"/><path d="M16.972 10.757v2.641h-6.561v5.281h6.561v2.641l6.562-5.281-6.562-5.282z" opacity=".81" fill="#c5e5fd"/></svg>