action: async()

in packages/cli/src/ui/hooks/slashCommandProcessor.ts [531:600]
53 lines of code
15 McCabe index (conditional complexity)

        action: async (_mainCommand, _subCommand, _args) => {
          // Check if the _subCommand includes a specific flag to control description visibility
          let useShowDescriptions = showToolDescriptions;
          if (_subCommand === 'desc' || _subCommand === 'descriptions') {
            useShowDescriptions = true;
          } else if (
            _subCommand === 'nodesc' ||
            _subCommand === 'nodescriptions'
          ) {
            useShowDescriptions = false;
          } else if (_args === 'desc' || _args === 'descriptions') {
            useShowDescriptions = true;
          } else if (_args === 'nodesc' || _args === 'nodescriptions') {
            useShowDescriptions = false;
          }

          const toolRegistry = await config?.getToolRegistry();
          const tools = toolRegistry?.getAllTools();
          if (!tools) {
            addMessage({
              type: MessageType.ERROR,
              content: 'Could not retrieve tools.',
              timestamp: new Date(),
            });
            return;
          }

          // Filter out MCP tools by checking if they have a serverName property
          const geminiTools = tools.filter((tool) => !('serverName' in tool));

          let message = 'Available Gemini CLI tools:\n\n';

          if (geminiTools.length > 0) {
            geminiTools.forEach((tool) => {
              if (useShowDescriptions && tool.description) {
                // Format tool name in cyan using simple ANSI cyan color
                message += `  - \u001b[36m${tool.displayName} (${tool.name})\u001b[0m:\n`;

                // Apply green color to the description text
                const greenColor = '\u001b[32m';
                const resetColor = '\u001b[0m';

                // Handle multi-line descriptions by properly indenting and preserving formatting
                const descLines = tool.description.trim().split('\n');

                // If there are multiple lines, add proper indentation for each line
                if (descLines) {
                  for (const descLine of descLines) {
                    message += `      ${greenColor}${descLine}${resetColor}\n`;
                  }
                }
              } else {
                // Use cyan color for the tool name even when not showing descriptions
                message += `  - \u001b[36m${tool.displayName}\u001b[0m\n`;
              }
            });
          } else {
            message += '  No tools available\n';
          }
          message += '\n';

          // Make sure to reset any ANSI formatting at the end to prevent it from affecting the terminal
          message += '\u001b[0m';

          addMessage({
            type: MessageType.INFO,
            content: message,
            timestamp: new Date(),
          });
        },