feature/codex-cli

This commit is contained in:
DhanushSantosh
2026-01-06 04:52:25 +05:30
parent 4d4025ca06
commit a57dcc170d
54 changed files with 5562 additions and 91 deletions

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@@ -0,0 +1,385 @@
export type CodexToolResolution = {
name: string;
input: Record<string, unknown>;
};
export type CodexTodoItem = {
content: string;
status: 'pending' | 'in_progress' | 'completed';
activeForm?: string;
};
const TOOL_NAME_BASH = 'Bash';
const TOOL_NAME_READ = 'Read';
const TOOL_NAME_EDIT = 'Edit';
const TOOL_NAME_WRITE = 'Write';
const TOOL_NAME_GREP = 'Grep';
const TOOL_NAME_GLOB = 'Glob';
const TOOL_NAME_TODO = 'TodoWrite';
const INPUT_KEY_COMMAND = 'command';
const INPUT_KEY_FILE_PATH = 'file_path';
const INPUT_KEY_PATTERN = 'pattern';
const SHELL_WRAPPER_PATTERNS = [
/^\/bin\/bash\s+-lc\s+["']([\s\S]+)["']$/,
/^bash\s+-lc\s+["']([\s\S]+)["']$/,
/^\/bin\/sh\s+-lc\s+["']([\s\S]+)["']$/,
/^sh\s+-lc\s+["']([\s\S]+)["']$/,
/^cmd\.exe\s+\/c\s+["']?([\s\S]+)["']?$/i,
/^powershell(?:\.exe)?\s+-Command\s+["']?([\s\S]+)["']?$/i,
/^pwsh(?:\.exe)?\s+-Command\s+["']?([\s\S]+)["']?$/i,
] as const;
const COMMAND_SEPARATOR_PATTERN = /\s*(?:&&|\|\||;)\s*/;
const SEGMENT_SKIP_PREFIXES = ['cd ', 'export ', 'set ', 'pushd '] as const;
const WRAPPER_COMMANDS = new Set(['sudo', 'env', 'command']);
const READ_COMMANDS = new Set(['cat', 'sed', 'head', 'tail', 'less', 'more', 'bat', 'stat', 'wc']);
const SEARCH_COMMANDS = new Set(['rg', 'grep', 'ag', 'ack']);
const GLOB_COMMANDS = new Set(['ls', 'find', 'fd', 'tree']);
const WRITE_COMMANDS = new Set(['tee', 'touch', 'mkdir']);
const APPLY_PATCH_COMMAND = 'apply_patch';
const APPLY_PATCH_PATTERN = /\bapply_patch\b/;
const REDIRECTION_TARGET_PATTERN = /(?:>>|>)\s*([^\s]+)/;
const SED_IN_PLACE_FLAGS = new Set(['-i', '--in-place']);
const PERL_IN_PLACE_FLAG = /-.*i/;
const SEARCH_PATTERN_FLAGS = new Set(['-e', '--regexp']);
const SEARCH_VALUE_FLAGS = new Set([
'-g',
'--glob',
'--iglob',
'--type',
'--type-add',
'--type-clear',
'--encoding',
]);
const SEARCH_FILE_LIST_FLAGS = new Set(['--files']);
const TODO_LINE_PATTERN = /^[-*]\s*(?:\[(?<status>[ x~])\]\s*)?(?<content>.+)$/;
const TODO_STATUS_COMPLETED = 'completed';
const TODO_STATUS_IN_PROGRESS = 'in_progress';
const TODO_STATUS_PENDING = 'pending';
const PATCH_FILE_MARKERS = [
'*** Update File: ',
'*** Add File: ',
'*** Delete File: ',
'*** Move to: ',
] as const;
function stripShellWrapper(command: string): string {
const trimmed = command.trim();
for (const pattern of SHELL_WRAPPER_PATTERNS) {
const match = trimmed.match(pattern);
if (match && match[1]) {
return unescapeCommand(match[1].trim());
}
}
return trimmed;
}
function unescapeCommand(command: string): string {
return command.replace(/\\(["'])/g, '$1');
}
function extractPrimarySegment(command: string): string {
const segments = command
.split(COMMAND_SEPARATOR_PATTERN)
.map((segment) => segment.trim())
.filter(Boolean);
for (const segment of segments) {
const shouldSkip = SEGMENT_SKIP_PREFIXES.some((prefix) => segment.startsWith(prefix));
if (!shouldSkip) {
return segment;
}
}
return command.trim();
}
function tokenizeCommand(command: string): string[] {
const tokens: string[] = [];
let current = '';
let inSingleQuote = false;
let inDoubleQuote = false;
let isEscaped = false;
for (const char of command) {
if (isEscaped) {
current += char;
isEscaped = false;
continue;
}
if (char === '\\') {
isEscaped = true;
continue;
}
if (char === "'" && !inDoubleQuote) {
inSingleQuote = !inSingleQuote;
continue;
}
if (char === '"' && !inSingleQuote) {
inDoubleQuote = !inDoubleQuote;
continue;
}
if (!inSingleQuote && !inDoubleQuote && /\s/.test(char)) {
if (current) {
tokens.push(current);
current = '';
}
continue;
}
current += char;
}
if (current) {
tokens.push(current);
}
return tokens;
}
function stripWrapperTokens(tokens: string[]): string[] {
let index = 0;
while (index < tokens.length && WRAPPER_COMMANDS.has(tokens[index].toLowerCase())) {
index += 1;
}
return tokens.slice(index);
}
function extractFilePathFromTokens(tokens: string[]): string | null {
const candidates = tokens.slice(1).filter((token) => token && !token.startsWith('-'));
if (candidates.length === 0) return null;
return candidates[candidates.length - 1];
}
function extractSearchPattern(tokens: string[]): string | null {
const remaining = tokens.slice(1);
for (let index = 0; index < remaining.length; index += 1) {
const token = remaining[index];
if (token === '--') {
return remaining[index + 1] ?? null;
}
if (SEARCH_PATTERN_FLAGS.has(token)) {
return remaining[index + 1] ?? null;
}
if (SEARCH_VALUE_FLAGS.has(token)) {
index += 1;
continue;
}
if (token.startsWith('-')) {
continue;
}
return token;
}
return null;
}
function extractTeeTarget(tokens: string[]): string | null {
const teeIndex = tokens.findIndex((token) => token === 'tee');
if (teeIndex < 0) return null;
const candidate = tokens[teeIndex + 1];
return candidate && !candidate.startsWith('-') ? candidate : null;
}
function extractRedirectionTarget(command: string): string | null {
const match = command.match(REDIRECTION_TARGET_PATTERN);
return match?.[1] ?? null;
}
function hasSedInPlaceFlag(tokens: string[]): boolean {
return tokens.some((token) => SED_IN_PLACE_FLAGS.has(token) || token.startsWith('-i'));
}
function hasPerlInPlaceFlag(tokens: string[]): boolean {
return tokens.some((token) => PERL_IN_PLACE_FLAG.test(token));
}
function extractPatchFilePath(command: string): string | null {
for (const marker of PATCH_FILE_MARKERS) {
const index = command.indexOf(marker);
if (index < 0) continue;
const start = index + marker.length;
const end = command.indexOf('\n', start);
const rawPath = (end === -1 ? command.slice(start) : command.slice(start, end)).trim();
if (rawPath) return rawPath;
}
return null;
}
function buildInputWithFilePath(filePath: string | null): Record<string, unknown> {
return filePath ? { [INPUT_KEY_FILE_PATH]: filePath } : {};
}
function buildInputWithPattern(pattern: string | null): Record<string, unknown> {
return pattern ? { [INPUT_KEY_PATTERN]: pattern } : {};
}
export function resolveCodexToolCall(command: string): CodexToolResolution {
const normalized = stripShellWrapper(command);
const primarySegment = extractPrimarySegment(normalized);
const tokens = stripWrapperTokens(tokenizeCommand(primarySegment));
const commandToken = tokens[0]?.toLowerCase() ?? '';
const redirectionTarget = extractRedirectionTarget(primarySegment);
if (redirectionTarget) {
return {
name: TOOL_NAME_WRITE,
input: buildInputWithFilePath(redirectionTarget),
};
}
if (commandToken === APPLY_PATCH_COMMAND || APPLY_PATCH_PATTERN.test(primarySegment)) {
return {
name: TOOL_NAME_EDIT,
input: buildInputWithFilePath(extractPatchFilePath(primarySegment)),
};
}
if (commandToken === 'sed' && hasSedInPlaceFlag(tokens)) {
return {
name: TOOL_NAME_EDIT,
input: buildInputWithFilePath(extractFilePathFromTokens(tokens)),
};
}
if (commandToken === 'perl' && hasPerlInPlaceFlag(tokens)) {
return {
name: TOOL_NAME_EDIT,
input: buildInputWithFilePath(extractFilePathFromTokens(tokens)),
};
}
if (WRITE_COMMANDS.has(commandToken)) {
const filePath =
commandToken === 'tee' ? extractTeeTarget(tokens) : extractFilePathFromTokens(tokens);
return {
name: TOOL_NAME_WRITE,
input: buildInputWithFilePath(filePath),
};
}
if (SEARCH_COMMANDS.has(commandToken)) {
if (tokens.some((token) => SEARCH_FILE_LIST_FLAGS.has(token))) {
return {
name: TOOL_NAME_GLOB,
input: buildInputWithPattern(extractFilePathFromTokens(tokens)),
};
}
return {
name: TOOL_NAME_GREP,
input: buildInputWithPattern(extractSearchPattern(tokens)),
};
}
if (GLOB_COMMANDS.has(commandToken)) {
return {
name: TOOL_NAME_GLOB,
input: buildInputWithPattern(extractFilePathFromTokens(tokens)),
};
}
if (READ_COMMANDS.has(commandToken)) {
return {
name: TOOL_NAME_READ,
input: buildInputWithFilePath(extractFilePathFromTokens(tokens)),
};
}
return {
name: TOOL_NAME_BASH,
input: { [INPUT_KEY_COMMAND]: normalized },
};
}
function parseTodoLines(lines: string[]): CodexTodoItem[] {
const todos: CodexTodoItem[] = [];
for (const line of lines) {
const match = line.match(TODO_LINE_PATTERN);
if (!match?.groups?.content) continue;
const statusToken = match.groups.status;
const status =
statusToken === 'x'
? TODO_STATUS_COMPLETED
: statusToken === '~'
? TODO_STATUS_IN_PROGRESS
: TODO_STATUS_PENDING;
todos.push({ content: match.groups.content.trim(), status });
}
return todos;
}
function extractTodoFromArray(value: unknown[]): CodexTodoItem[] {
return value
.map((entry) => {
if (typeof entry === 'string') {
return { content: entry, status: TODO_STATUS_PENDING };
}
if (entry && typeof entry === 'object') {
const record = entry as Record<string, unknown>;
const content =
typeof record.content === 'string'
? record.content
: typeof record.text === 'string'
? record.text
: typeof record.title === 'string'
? record.title
: null;
if (!content) return null;
const status =
record.status === TODO_STATUS_COMPLETED ||
record.status === TODO_STATUS_IN_PROGRESS ||
record.status === TODO_STATUS_PENDING
? (record.status as CodexTodoItem['status'])
: TODO_STATUS_PENDING;
const activeForm = typeof record.activeForm === 'string' ? record.activeForm : undefined;
return { content, status, activeForm };
}
return null;
})
.filter((item): item is CodexTodoItem => Boolean(item));
}
export function extractCodexTodoItems(item: Record<string, unknown>): CodexTodoItem[] | null {
const todosValue = item.todos;
if (Array.isArray(todosValue)) {
const todos = extractTodoFromArray(todosValue);
return todos.length > 0 ? todos : null;
}
const itemsValue = item.items;
if (Array.isArray(itemsValue)) {
const todos = extractTodoFromArray(itemsValue);
return todos.length > 0 ? todos : null;
}
const textValue =
typeof item.text === 'string'
? item.text
: typeof item.content === 'string'
? item.content
: null;
if (!textValue) return null;
const lines = textValue
.split('\n')
.map((line) => line.trim())
.filter(Boolean);
const todos = parseTodoLines(lines);
return todos.length > 0 ? todos : null;
}
export function getCodexTodoToolName(): string {
return TOOL_NAME_TODO;
}