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fix: improve CLI help output with usage header and examples

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vikingowl
2026-02-10 05:12:46 +01:00
parent 528a249009
commit e2da14a604
1 changed files with 17 additions and 5 deletions
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22
cmd/heatguard/main.go
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@@ -17,11 +17,23 @@ import (
)
func main() {
port := flag.Int("port", 8080, "HTTP port")
dev := flag.Bool("dev", false, "development mode (serve from filesystem)")
llmProvider := flag.String("llm-provider", "", "LLM provider (anthropic, openai, gemini, ollama, none)")
llmModel := flag.String("llm-model", "", "LLM model name override")
llmEndpoint := flag.String("llm-endpoint", "", "LLM API endpoint override (for ollama)")
port := flag.Int("port", 8080, "HTTP listen port")
dev := flag.Bool("dev", false, "serve from filesystem instead of embedded assets")
llmProvider := flag.String("llm-provider", "", "LLM provider: anthropic|openai|gemini|ollama|none")
llmModel := flag.String("llm-model", "", "model name (overrides config file)")
llmEndpoint := flag.String("llm-endpoint", "", "API endpoint (e.g. http://localhost:11434 for Ollama)")
flag.Usage = func() {
fmt.Fprintf(os.Stderr, "HeatGuard — personalized heat preparedness server\n\n")
fmt.Fprintf(os.Stderr, "Usage:\n heatguard [flags]\n\n")
fmt.Fprintf(os.Stderr, "Flags:\n")
flag.PrintDefaults()
fmt.Fprintf(os.Stderr, "\nExamples:\n")
fmt.Fprintf(os.Stderr, " heatguard # default, port 8080, no LLM\n")
fmt.Fprintf(os.Stderr, " heatguard -port 3000 # custom port\n")
fmt.Fprintf(os.Stderr, " heatguard -llm-provider ollama -llm-model llama3.2 # local Ollama\n")
fmt.Fprintf(os.Stderr, " heatguard -dev # development mode\n")
}
flag.Parse()
cfg := config.Load()