http/templates: Minify templates

3 files changed, 40 insertions, 4 deletions

diff --git a/go.mod b/go.mod
index 7be2346..63ac123 100644
--- a/go.mod
+++ b/go.mod
@@ -10,6 +10,7 @@ require (
 	github.com/jackc/pgx/v5 v5.7.2
 	github.com/microcosm-cc/bluemonday v1.0.27
 	github.com/niklasfasching/go-org v1.7.0
+	github.com/tdewolff/minify/v2 v2.21.3
 	github.com/yuin/goldmark v1.7.8
 	go.lindenii.runxiyu.org/lindenii-common v0.0.0-20250220024148-a3640b47317b
 	golang.org/x/crypto v0.36.0
@@ -35,6 +36,7 @@ require (
 	github.com/kevinburke/ssh_config v1.2.0 // indirect
 	github.com/pjbgf/sha1cd v0.3.2 // indirect
 	github.com/sergi/go-diff v1.3.2-0.20230802210424-5b0b94c5c0d3 // indirect
+	github.com/tdewolff/parse/v2 v2.7.19 // indirect
 	golang.org/x/exp v0.0.0-20250305212735-054e65f0b394 // indirect
 	golang.org/x/net v0.37.0 // indirect
 	golang.org/x/sync v0.12.0 // indirect
diff --git a/go.sum b/go.sum
index 771d323..46825b2 100644
--- a/go.sum
+++ b/go.sum
@@ -41,8 +41,6 @@ github.com/go-git/go-git-fixtures/v4 v4.3.2-0.20231010084843-55a94097c399 h1:eMj
 github.com/go-git/go-git-fixtures/v4 v4.3.2-0.20231010084843-55a94097c399/go.mod h1:1OCfN199q1Jm3HZlxleg+Dw/mwps2Wbk9frAWm+4FII=
 github.com/go-git/go-git-fixtures/v5 v5.0.0-20241203230421-0753e18f8f03 h1:LumE+tQdnYW24a9RoO08w64LHTzkNkdUqBD/0QPtlEY=
 github.com/go-git/go-git-fixtures/v5 v5.0.0-20241203230421-0753e18f8f03/go.mod h1:hMKrMnUE4W0SJ7bFyM00dyz/HoknZoptGWzrj6M+dEM=
-github.com/go-git/go-git/v5 v5.12.1-0.20250306065839-cc0ed3acb41b h1:oKgLff/2/aGGeTJA6jZZTS0ptie++sSkjTw2KETnLNU=
-github.com/go-git/go-git/v5 v5.12.1-0.20250306065839-cc0ed3acb41b/go.mod h1:sFBXkITeIW/teSFKDcfpPHF95h2YPURY4rZCdzzEEmo=
 github.com/go-git/go-git/v5 v5.12.1-0.20250306131248-f7eb53c2ef7e h1:AkZEV+Im2c8zzqkXrcpxQE/RRSxi51MFjMpGCFCFAH4=
 github.com/go-git/go-git/v5 v5.12.1-0.20250306131248-f7eb53c2ef7e/go.mod h1:1FgBmxmy7D4Qz3VI3gypi8qPD/UMP3eAjwQ9Vz4q5qM=
 github.com/golang/groupcache v0.0.0-20241129210726-2c02b8208cf8 h1:f+oWsMOmNPc8JmEHVZIycC7hBoQxHH9pNKQORJNozsQ=
@@ -92,6 +90,13 @@ github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81P
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
 github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+github.com/tdewolff/minify/v2 v2.21.3 h1:KmhKNGrN/dGcvb2WDdB5yA49bo37s+hcD8RiF+lioV8=
+github.com/tdewolff/minify/v2 v2.21.3/go.mod h1:iGxHaGiONAnsYuo8CRyf8iPUcqRJVB/RhtEcTpqS7xw=
+github.com/tdewolff/parse/v2 v2.7.19 h1:7Ljh26yj+gdLFEq/7q9LT4SYyKtwQX4ocNrj45UCePg=
+github.com/tdewolff/parse/v2 v2.7.19/go.mod h1:3FbJWZp3XT9OWVN3Hmfp0p/a08v4h8J9W1aghka0soA=
+github.com/tdewolff/test v1.0.11-0.20231101010635-f1265d231d52/go.mod h1:6DAvZliBAAnD7rhVgwaM7DE5/d9NMOAJ09SqYqeK4QE=
+github.com/tdewolff/test v1.0.11-0.20240106005702-7de5f7df4739 h1:IkjBCtQOOjIn03u/dMQK9g+Iw9ewps4mCl1nB8Sscbo=
+github.com/tdewolff/test v1.0.11-0.20240106005702-7de5f7df4739/go.mod h1:XPuWBzvdUzhCuxWO1ojpXsyzsA5bFoS3tO/Q3kFuTG8=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 github.com/yuin/goldmark v1.7.8 h1:iERMLn0/QJeHFhxSt3p6PeN9mGnvIKSpG9YYorDMnic=
 github.com/yuin/goldmark v1.7.8/go.mod h1:uzxRWxtg69N339t3louHJ7+O03ezfj6PlliRlaOzY1E=
diff --git a/resources.go b/resources.go
index 7ada53f..a25ddd6 100644
--- a/resources.go
+++ b/resources.go
@@ -8,6 +8,9 @@ import (
 	"html/template"
 	"io/fs"
 	"net/http"
+
+	"github.com/tdewolff/minify/v2"
+	"github.com/tdewolff/minify/v2/html"
 )
 
 // We embed all source for easy AGPL compliance.
@@ -33,12 +36,38 @@ var resources_fs embed.FS
 var templates *template.Template
 
 func load_templates() (err error) {
-	templates, err = template.New("templates").Funcs(template.FuncMap{
+	m := minify.New()
+	m.Add("text/html", &html.Minifier{ TemplateDelims: [2]string{"{{", "}}"}, KeepDefaultAttrVals: true })
+
+	templates = template.New("templates").Funcs(template.FuncMap{
 		"first_line":   first_line,
 		"base_name":    base_name,
 		"path_escape":  path_escape,
 		"query_escape": query_escape,
-	}).ParseFS(resources_fs, "templates/*")
+	})
+
+	err = fs.WalkDir(resources_fs, "templates", func(path string, d fs.DirEntry, err error) error {
+		if err != nil {
+			return err
+		}
+		if !d.IsDir() {
+			content, err := fs.ReadFile(resources_fs, path)
+			if err != nil {
+				return err
+			}
+
+			minified, err := m.Bytes("text/html", content)
+			if err != nil {
+				return err
+			}
+
+			_, err = templates.Parse(string(minified))
+			if err != nil {
+				return err
+			}
+		}
+		return nil
+	})
 	return err
 }