File size: 4,045 Bytes
d810ed8 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 |
/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import * as fs from 'node:fs/promises';
import path from 'node:path';
import {
type CommandContext,
type SlashCommand,
type SlashCommandActionReturn,
CommandKind,
} from './types.js';
import type { Config } from '@google/gemini-cli-core';
async function restoreAction(
context: CommandContext,
args: string,
): Promise<void | SlashCommandActionReturn> {
const { services, ui } = context;
const { config, git: gitService } = services;
const { addItem, loadHistory } = ui;
const checkpointDir = config?.storage.getProjectTempCheckpointsDir();
if (!checkpointDir) {
return {
type: 'message',
messageType: 'error',
content: 'Could not determine the .gemini directory path.',
};
}
try {
// Ensure the directory exists before trying to read it.
await fs.mkdir(checkpointDir, { recursive: true });
const files = await fs.readdir(checkpointDir);
const jsonFiles = files.filter((file) => file.endsWith('.json'));
if (!args) {
if (jsonFiles.length === 0) {
return {
type: 'message',
messageType: 'info',
content: 'No restorable tool calls found.',
};
}
const truncatedFiles = jsonFiles.map((file) => {
const components = file.split('.');
if (components.length <= 1) {
return file;
}
components.pop();
return components.join('.');
});
const fileList = truncatedFiles.join('\n');
return {
type: 'message',
messageType: 'info',
content: `Available tool calls to restore:\n\n${fileList}`,
};
}
const selectedFile = args.endsWith('.json') ? args : `${args}.json`;
if (!jsonFiles.includes(selectedFile)) {
return {
type: 'message',
messageType: 'error',
content: `File not found: ${selectedFile}`,
};
}
const filePath = path.join(checkpointDir, selectedFile);
const data = await fs.readFile(filePath, 'utf-8');
const toolCallData = JSON.parse(data);
if (toolCallData.history) {
if (!loadHistory) {
// This should not happen
return {
type: 'message',
messageType: 'error',
content: 'loadHistory function is not available.',
};
}
loadHistory(toolCallData.history);
}
if (toolCallData.clientHistory) {
await config?.getGeminiClient()?.setHistory(toolCallData.clientHistory);
}
if (toolCallData.commitHash) {
await gitService?.restoreProjectFromSnapshot(toolCallData.commitHash);
addItem(
{
type: 'info',
text: 'Restored project to the state before the tool call.',
},
Date.now(),
);
}
return {
type: 'tool',
toolName: toolCallData.toolCall.name,
toolArgs: toolCallData.toolCall.args,
};
} catch (error) {
return {
type: 'message',
messageType: 'error',
content: `Could not read restorable tool calls. This is the error: ${error}`,
};
}
}
async function completion(
context: CommandContext,
_partialArg: string,
): Promise<string[]> {
const { services } = context;
const { config } = services;
const checkpointDir = config?.storage.getProjectTempCheckpointsDir();
if (!checkpointDir) {
return [];
}
try {
const files = await fs.readdir(checkpointDir);
return files
.filter((file) => file.endsWith('.json'))
.map((file) => file.replace('.json', ''));
} catch (_err) {
return [];
}
}
export const restoreCommand = (config: Config | null): SlashCommand | null => {
if (!config?.getCheckpointingEnabled()) {
return null;
}
return {
name: 'restore',
description:
'Restore a tool call. This will reset the conversation and file history to the state it was in when the tool call was suggested',
kind: CommandKind.BUILT_IN,
action: restoreAction,
completion,
};
};
|