Monorepo for Tangled
cmd/blog: copy static assets from appview during build
Signed-off-by: Anirudh Oppiliappan <anirudh@tangled.org>
Anirudh Oppiliappan
(Mar 20, 2026, 10:06 AM +0200)
91dcca51
7f4e49b2
+47
-9
+2
.gitignore
+2
.gitignore
+4
-4
.tangled/workflows/deploy-blog.yml
+4
-4
.tangled/workflows/deploy-blog.yml
···
16
16
mkdir -p appview/pages/static
17
17
touch appview/pages/static/x
18
18
19
-
- name: build blog cmd
20
-
command: |
21
-
go build -o blog.out ./cmd/blog
22
-
23
19
- name: generate css
24
20
command: |
25
21
tailwindcss -i input.css -o appview/pages/static/tw.css
22
+
23
+
- name: build blog cmd
24
+
command: |
25
+
go build -o blog.out ./cmd/blog
26
26
27
27
- name: build static site
28
28
command: |
+3
appview/pages/funcmap.go
+3
appview/pages/funcmap.go
+4
-1
blog/templates/index.html
+4
-1
blog/templates/index.html
···
37
37
<h2 class="font-bold text-gray-900 dark:text-white text-base leading-snug mb-1 group-hover:underline">{{ .Meta.Title }}</h2>
38
38
<p class="text-sm text-gray-500 dark:text-gray-400 line-clamp-2 flex-1">{{ .Meta.Subtitle }}</p>
39
39
<div class="flex items-center mt-4">
40
+
{{ $hasAvatar := false }}{{ range .Meta.Authors }}{{ if tinyAvatar .Handle }}{{ $hasAvatar = true }}{{ end }}{{ end }}
41
+
{{ if $hasAvatar }}
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<div class="inline-flex items-center -space-x-2">
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{{ range .Meta.Authors }}
42
-
<img src="{{ tinyAvatar .Handle }}" class="size-6 rounded-full border border-gray-300 dark:border-gray-700" alt="{{ .Name }}" title="{{ .Name }}" />
44
+
{{ $av := tinyAvatar .Handle }}{{ if $av }}<img src="{{ $av }}" class="size-6 rounded-full border border-gray-300 dark:border-gray-700" alt="{{ .Name }}" title="{{ .Name }}" />{{ end }}
43
45
{{ end }}
44
46
</div>
47
+
{{ end }}
45
48
</div>
46
49
</div>
47
50
</a>
+4
-1
blog/templates/post.html
+4
-1
blog/templates/post.html
···
45
45
<p class="italic mt-1 mb-3 text-lg text-gray-600 dark:text-gray-400">{{ .Post.Meta.Subtitle }}</p>
46
46
47
47
<div class="flex items-center gap-3 not-prose">
48
+
{{ $hasAvatar := false }}{{ range $authors }}{{ if tinyAvatar .Handle }}{{ $hasAvatar = true }}{{ end }}{{ end }}
49
+
{{ if $hasAvatar }}
48
50
<div class="inline-flex items-center -space-x-2">
49
51
{{ range $authors }}
50
-
<img src="{{ tinyAvatar .Handle }}" class="size-7 rounded-full border border-gray-300 dark:border-gray-700" alt="{{ .Handle }}" title="{{ .Handle }}" />
52
+
{{ $av := tinyAvatar .Handle }}{{ if $av }}<img src="{{ $av }}" class="size-7 rounded-full border border-gray-300 dark:border-gray-700" alt="{{ .Handle }}" title="{{ .Handle }}" />{{ end }}
51
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{{ end }}
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54
</div>
55
+
{{ end }}
53
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<div class="flex items-center gap-1 text-sm text-gray-700 dark:text-gray-300">
54
57
{{ range $i, $a := $authors }}
55
58
{{ if gt $i 0 }}<span class="text-gray-400">&</span>{{ end }}
+30
-3
cmd/blog/main.go
+30
-3
cmd/blog/main.go
···
4
4
"context"
5
5
"fmt"
6
6
"io"
7
+
"io/fs"
7
8
"log/slog"
8
9
"net/http"
9
10
"os"
···
84
85
return fmt.Errorf("rendering index: %w", err)
85
86
}
86
87
87
-
// posts — each at build/<slug>/index.html directly (no /blog/ prefix)
88
88
for _, post := range posts {
89
-
post := post
90
89
postDir := filepath.Join(outDir, post.Meta.Slug)
91
90
if err := os.MkdirAll(postDir, 0755); err != nil {
92
91
return err
···
98
97
}
99
98
}
100
99
101
-
// atom feed — at build/feed.xml
100
+
// atom feed
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baseURL := "https://blog.tangled.org"
103
102
atom, err := blog.AtomFeed(posts, baseURL)
104
103
if err != nil {
···
108
107
return fmt.Errorf("writing feed: %w", err)
109
108
}
110
109
110
+
// copy embedded static assets into build/static/ so Cloudflare Pages
111
+
// can serve them from the same origin as the built HTML
112
+
staticSrc, err := fs.Sub(pages.Files, "static")
113
+
if err != nil {
114
+
return fmt.Errorf("accessing embedded static dir: %w", err)
115
+
}
116
+
if err := copyFS(staticSrc, filepath.Join(outDir, "static")); err != nil {
117
+
return fmt.Errorf("copying static assets: %w", err)
118
+
}
119
+
111
120
logger.Info("build complete", "dir", outDir)
112
121
return nil
122
+
}
123
+
124
+
// copyFS copies all files from src into destDir, preserving directory structure.
125
+
func copyFS(src fs.FS, destDir string) error {
126
+
return fs.WalkDir(src, ".", func(path string, d fs.DirEntry, err error) error {
127
+
if err != nil {
128
+
return err
129
+
}
130
+
dest := filepath.Join(destDir, path)
131
+
if d.IsDir() {
132
+
return os.MkdirAll(dest, 0755)
133
+
}
134
+
data, err := fs.ReadFile(src, path)
135
+
if err != nil {
136
+
return err
137
+
}
138
+
return os.WriteFile(dest, data, 0644)
139
+
})
113
140
}
114
141
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142
func runServe(ctx context.Context, logger *slog.Logger, addr string) error {