openai-code/src/command.mjs

An unofficial proxy layer that lets you use Anthropic Claude Code with any OpenAI API backend.

export const commandPatterns = {
  // :v or :v<number> even mutliple times (last one wins)
  vectorSearch: /^:v(\d+)?/,

  // :d or :d<number> ; :d default to 3 (maximum reasoning thought graph depth)
  deepThought: /^:d(\d+)?/,

  // :p for activating Perplexity agent, <number> is unused
  perplexity: /^:p(\d+)?/,

  // :so for activating StackOverflow agent, <number> is unused
  stackOverflow: /^:so(\d+)?/,
};

export const getCommand = (commands, commandName, defaultValue) => 
  commandName in commands ? 
    commands[commandName] === null ? defaultValue /** command defined but no numeric option */ 
      : commands[commandName] /** command defined with numeric option */  
        : null /** command was undefined */;

export const parseCommands = (commandLine) => {
  const commands = {};  
  let hasMatch = false; // flag to check if any pattern matches
  // iterate over each command pattern in commandPatterns
  for (const patternKey in commandPatterns) {
    const pattern = commandPatterns[patternKey];
    let commandMatch = commandLine.match(pattern);
    while (commandMatch !== null) {
      hasMatch = true; // set flag to true if a match is found
      // use the patternKey as the command name and capture the optional number
      const commandValue = commandMatch[1] ? Number.parseInt(commandMatch[1]) : 0;
      commands[patternKey] = commandValue;
      console.log(`[!] Command: ${patternKey} activated${commandValue !== 0 ? ` with value: ${commandValue}` : ''}`);

      // remove the matched command from the command line using the matched string length
      commandLine = commandLine.replace(commandMatch[0], '').trim();
      commandMatch = commandLine.match(pattern);

      if (typeof commands[patternKey] !== "number") {
        commands[patternKey] = null;
      }
    }
  }
  commands.commandLine = commandLine;
  return commands;
}