44 lines
888 B
Go
44 lines
888 B
Go
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// Package main provides a build-time CLI for generating Web Component JS bundles.
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// Reads a JSON slot map from stdin, writes the generated JS to stdout.
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//
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// Usage:
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//
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// echo '{"H":"nav-bar","C":"main-content"}' | go run ./cmd/codegen/ > components.js
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package main
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import (
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"encoding/json"
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"fmt"
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"io"
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"os"
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"forge.lthn.ai/core/go-html/codegen"
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)
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func run(r io.Reader, w io.Writer) error {
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data, err := io.ReadAll(r)
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if err != nil {
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return fmt.Errorf("codegen: reading stdin: %w", err)
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}
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var slots map[string]string
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if err := json.Unmarshal(data, &slots); err != nil {
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return fmt.Errorf("codegen: invalid JSON: %w", err)
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}
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js, err := codegen.GenerateBundle(slots)
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if err != nil {
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return err
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}
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_, err = io.WriteString(w, js)
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return err
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}
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func main() {
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if err := run(os.Stdin, os.Stdout); err != nil {
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fmt.Fprintf(os.Stderr, "%s\n", err)
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os.Exit(1)
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}
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}
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