Files
claude-code/src/main/java/com/claudecode/command/impl/CostCommand.java
T
abel533andCopilot 9f4023bdf0 refactor: apply BaseSlashCommand to all 54 command implementations
- implements SlashCommand -> extends BaseSlashCommand (all 54 files)
- Replace CommandUtils.parseArgs/args null checks -> args(args)
- Replace agentLoop null checks -> requireAgentLoop(context)/noSession()
- Replace context.agentLoop().getToolContext() -> toolCtx(context)
- Replace CommandUtils.success/error/header/subtitle/warning/info -> instance methods
- Remove unused CommandUtils/AnsiStyle imports where applicable
- 87 tests passing, zero compilation errors

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-04-05 13:16:55 +08:00

64 lines
2.6 KiB
Java

package com.claudecode.command.impl;
import com.claudecode.command.CommandContext;
import com.claudecode.command.CommandUtils;
import com.claudecode.command.BaseSlashCommand;
import com.claudecode.console.AnsiStyle;
import com.claudecode.core.TokenTracker;
/**
* /cost 命令 —— 显示 Token 使用量和费用估算。
* <p>
* 对应 claude-code/src/commands/cost.ts。
* 从 AgentLoop 的 TokenTracker 获取真实 Token 统计。
*/
public class CostCommand extends BaseSlashCommand {
@Override
public String name() {
return "cost";
}
@Override
public String description() {
return "Show token usage and cost";
}
@Override
public String execute(String args, CommandContext context) {
TokenTracker tracker = context.agentLoop().getTokenTracker();
int msgCount = context.agentLoop().getMessageHistory().size();
StringBuilder sb = new StringBuilder();
sb.append(header("💰", "Token Usage & Cost"));
sb.append(" ").append(AnsiStyle.bold("Model: ")).append(AnsiStyle.cyan(tracker.getModelName())).append("\n");
sb.append(" ").append(AnsiStyle.bold("API Calls: ")).append(tracker.getApiCallCount()).append("\n");
sb.append(" ").append(AnsiStyle.bold("Messages: ")).append(msgCount).append("\n\n");
sb.append(" ").append(AnsiStyle.bold("Input tokens: ")).append(formatTokenLine(tracker.getInputTokens())).append("\n");
sb.append(" ").append(AnsiStyle.bold("Output tokens:")).append(formatTokenLine(tracker.getOutputTokens())).append("\n");
if (tracker.getCacheReadTokens() > 0) {
sb.append(" ").append(AnsiStyle.bold("Cache read: ")).append(formatTokenLine(tracker.getCacheReadTokens())).append("\n");
}
if (tracker.getCacheCreationTokens() > 0) {
sb.append(" ").append(AnsiStyle.bold("Cache create: ")).append(formatTokenLine(tracker.getCacheCreationTokens())).append("\n");
}
sb.append(CommandUtils.separator(30)).append("\n");
sb.append(" ").append(AnsiStyle.bold("Total: ")).append(TokenTracker.formatTokens(tracker.getTotalTokens())).append(" tokens\n");
sb.append(" ").append(AnsiStyle.bold("Est. Cost: ")).append(AnsiStyle.green("$" + String.format("%.4f", tracker.estimateCost()))).append("\n");
if (tracker.getApiCallCount() == 0) {
sb.append("\n").append(AnsiStyle.dim(" No API calls yet. Start a conversation to see usage."));
}
return sb.toString();
}
private String formatTokenLine(long tokens) {
return " " + TokenTracker.formatTokens(tokens) + AnsiStyle.dim(" (" + tokens + ")");
}
}