themes-terminal/code_console.go

package main

import (
	"bytes"
	"context"

	"git.dev.alexdunmow.com/block/core/blocks"
)

// CodeConsoleBlockMeta defines metadata for the console code block.
var CodeConsoleBlockMeta = blocks.BlockMeta{
	Key:         "code_console",
	Title:       "Console Block",
	Description: "Shell prompt + command + output, with language hint",
	Source:      "terminal",
	Category:    blocks.CategoryContent,
}

// CodeConsoleData is the parsed content for the code_console block.
type CodeConsoleData struct {
	Prompt   string
	Command  string
	Output   string
	Language string
}

// CodeConsoleBlock renders an interactive-looking shell block.
// Content shape: {prompt, command, output, language}.
func CodeConsoleBlock(ctx context.Context, content map[string]any) string {
	data := CodeConsoleData{
		Prompt:   getStringDefault(content, "prompt", "$"),
		Command:  getString(content, "command"),
		Output:   getString(content, "output"),
		Language: getStringDefault(content, "language", "shell"),
	}
	// Empty state: render nothing if both command and output are blank.
	if data.Command == "" && data.Output == "" {
		return ""
	}

	var buf bytes.Buffer
	_ = codeConsoleComponent(data).Render(ctx, &buf)
	return buf.String()
}