fish-lsp/src/formatting.ts

LSP implementation for fish/fish-shell

import { exec } from 'child_process';

export async function formatDocumentContent(content: string): Promise<string> {
  return new Promise((resolve, reject) => {
    const process = exec('fish_indent', (error, stdout, stderr) => {
      if (error) {
        reject(stderr);
      } else {
        resolve(stdout);
      }
    });
    if (process.stdin) {
      process.stdin.write(content);
      process.stdin.end();
    }
  });
}