45 lines
925 B
Go
45 lines
925 B
Go
//go:build !js
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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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goio "io"
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"os"
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"dappco.re/go/core/html/codegen"
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log "dappco.re/go/core/log"
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)
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func run(r goio.Reader, w goio.Writer) error {
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data, err := goio.ReadAll(r)
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if err != nil {
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return log.E("codegen", "reading stdin", 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 log.E("codegen", "invalid JSON", 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 = goio.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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log.Error("codegen failed", "err", err)
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os.Exit(1)
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}
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}
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