moved pyconf to own module

lib/pyconf.js

@@ -1,194 +0,0 @@
-'use strict';
-
-var fs = require('fs');
-var sfs = require('safe-replace').create();
-
-function snakeCase(key) {
-  if ('tlsSni01Port' === key) {
-    return 'tls_sni_01_port';
-  }
-  /*
-  else if ('http01Port' === key) {
-    return 'http01-port';
-  }
-  */
-  else {
-    return key.replace(/([A-Z])/g, '_$1').toLowerCase();
-  }
-}
-
-function uc(match, c) {
-  return c.toUpperCase();
-}
-
-function camelCase(key) {
-  return key.replace(/_([a-z0-9])/g, uc);
-}
-
-function parsePythonConf(str, cb) {
-  var keys = {};
-  var obj = {};
-  var lines = str.split('\n');
-
-  lines.forEach(function (line, i) {
-    line = line.replace(/#.*/, '').trim();
-
-    if (!line) { return; }
-
-    var parts = line.trim().split('=');
-    var pykey = parts.shift().trim();
-    var key = camelCase(pykey);
-    var val = parts.join('=').trim();
-
-    if ('True' === val) {
-      val = true;
-    }
-    else if ('False' === val) {
-      val = false;
-    }
-    else if ('None' === val) {
-      val = null;
-    }
-    else if (/,/.test(val) && !/^"[^"]*"$/.test(val)) {
-      val = val.split(',');
-    }
-    else if (/^[0-9]+$/.test(val)) {
-      val = parseInt(val, 10);
-    }
-
-    obj[key] = val;
-    if ('undefined' !== typeof keys[key]) {
-      console.warn("unexpected duplicate key '" + key + "': '" + val + "'");
-    }
-
-    keys[key] = i;
-  });
-
-  // we want to be able to rewrite the file with comments, etc
-  obj.__keys = keys;
-  obj.__lines = lines;
-
-  cb(null, obj);
-}
-
-function toPyVal(val) {
-  if (null === val) {
-    return 'None';
-  }
-  else if (true === val) {
-    return 'True';
-  }
-  else if (false === val) {
-    return 'False';
-  }
-  else if ('string' === typeof val) {
-    return val;
-  }
-  else if ('number' === typeof val) {
-    return val;
-  }
-  else if (Array.isArray(val)) {
-    return val.join(',');
-  }
-
-  return val && JSON.stringify(val);
-}
-
-function stringifyPythonConf(obj, cb) {
-  var endline;
-
-  // nix the final newline
-  if (!obj.__lines[obj.__lines.length - 1].trim()) {
-    endline = obj.__lines.pop();
-  }
-
-  Object.keys(obj).forEach(function (key) {
-    if ('__' === key.slice(0, 2)) {
-      return;
-    }
-
-    var pykey = snakeCase(key);
-    var pyval = toPyVal(obj[key]);
-    var num = obj.__keys[key];
-    var comment = '';
-
-
-    if ('number' !== typeof num) {
-      obj.__lines.push(pykey + ' = ' + pyval);
-      return;
-    }
-
-    // restore comments
-    if (-1 !== obj.__lines[num].indexOf('#')) {
-      comment = obj.__lines[num].replace(/.*?(\s*#.*)/, '$1');
-    }
-
-    if ('[' === pykey[0]) {
-      return;
-    }
-
-    if ('undefined' === typeof pyval) {
-      obj.__lines[num] = "___DELETE_ME___";
-    }
-  });
-
-  obj.__lines = obj.__lines.filter(function (line) {
-    if ("___DELETE_ME___" !== line) {
-      return true;
-    }
-  });
-
-  if ('string' === typeof endline) {
-    obj.__lines.push(endline);
-  }
-
-  cb(null, obj.__lines.join('\n'));
-}
-
-function writePythonConfFile(pathname, obj, cb) {
-  // TODO re-read file?
-  stringifyPythonConf(obj, function (err, text) {
-    sfs.writeFile(pathname, text, 'utf8', function (err) {
-      if (err) {
-        cb(err);
-        return;
-      }
-
-      cb();
-    });
-  });
-}
-
-function parsePythonConfFile(pathname, cb) {
-  fs.readFile(pathname, 'utf8', function (err, text) {
-    if (err) {
-      cb(err);
-      return;
-    }
-
-    parsePythonConf(text, cb);
-  });
-}
-
-module.exports.parse = parsePythonConf;
-module.exports.readFile = parsePythonConfFile;
-module.exports.stringify = stringifyPythonConf;
-module.exports.writeFile = writePythonConfFile;
-
-/*
-parsePythonConfFile('examples/renewal-example.com.conf', function (err, obj) {
-  if (err) {
-    console.error(err.stack);
-    return;
-  }
-
-  writePythonConfFile('examples/renewal-example.com.conf.new', obj, function (err, obj) {
-    if (err) {
-      console.error(err.stack);
-      return;
-    }
-
-    console.log(obj);
-  });
-});
-*/