Add config management

1 files changed, 876 insertions, 0 deletions

diff --git a/node_modules/yaml/dist/PlainValue-ec8e588e.js b/node_modules/yaml/dist/PlainValue-ec8e588e.js
new file mode 100644
index 0000000..db8a14e
--- /dev/null
+++ b/node_modules/yaml/dist/PlainValue-ec8e588e.js
@@ -0,0 +1,876 @@
+'use strict';
+
+const Char = {
+  ANCHOR: '&',
+  COMMENT: '#',
+  TAG: '!',
+  DIRECTIVES_END: '-',
+  DOCUMENT_END: '.'
+};
+const Type = {
+  ALIAS: 'ALIAS',
+  BLANK_LINE: 'BLANK_LINE',
+  BLOCK_FOLDED: 'BLOCK_FOLDED',
+  BLOCK_LITERAL: 'BLOCK_LITERAL',
+  COMMENT: 'COMMENT',
+  DIRECTIVE: 'DIRECTIVE',
+  DOCUMENT: 'DOCUMENT',
+  FLOW_MAP: 'FLOW_MAP',
+  FLOW_SEQ: 'FLOW_SEQ',
+  MAP: 'MAP',
+  MAP_KEY: 'MAP_KEY',
+  MAP_VALUE: 'MAP_VALUE',
+  PLAIN: 'PLAIN',
+  QUOTE_DOUBLE: 'QUOTE_DOUBLE',
+  QUOTE_SINGLE: 'QUOTE_SINGLE',
+  SEQ: 'SEQ',
+  SEQ_ITEM: 'SEQ_ITEM'
+};
+const defaultTagPrefix = 'tag:yaml.org,2002:';
+const defaultTags = {
+  MAP: 'tag:yaml.org,2002:map',
+  SEQ: 'tag:yaml.org,2002:seq',
+  STR: 'tag:yaml.org,2002:str'
+};
+
+function findLineStarts(src) {
+  const ls = [0];
+  let offset = src.indexOf('\n');
+
+  while (offset !== -1) {
+    offset += 1;
+    ls.push(offset);
+    offset = src.indexOf('\n', offset);
+  }
+
+  return ls;
+}
+
+function getSrcInfo(cst) {
+  let lineStarts, src;
+
+  if (typeof cst === 'string') {
+    lineStarts = findLineStarts(cst);
+    src = cst;
+  } else {
+    if (Array.isArray(cst)) cst = cst[0];
+
+    if (cst && cst.context) {
+      if (!cst.lineStarts) cst.lineStarts = findLineStarts(cst.context.src);
+      lineStarts = cst.lineStarts;
+      src = cst.context.src;
+    }
+  }
+
+  return {
+    lineStarts,
+    src
+  };
+}
+/**
+ * @typedef {Object} LinePos - One-indexed position in the source
+ * @property {number} line
+ * @property {number} col
+ */
+
+/**
+ * Determine the line/col position matching a character offset.
+ *
+ * Accepts a source string or a CST document as the second parameter. With
+ * the latter, starting indices for lines are cached in the document as
+ * `lineStarts: number[]`.
+ *
+ * Returns a one-indexed `{ line, col }` location if found, or
+ * `undefined` otherwise.
+ *
+ * @param {number} offset
+ * @param {string|Document|Document[]} cst
+ * @returns {?LinePos}
+ */
+
+
+function getLinePos(offset, cst) {
+  if (typeof offset !== 'number' || offset < 0) return null;
+  const {
+    lineStarts,
+    src
+  } = getSrcInfo(cst);
+  if (!lineStarts || !src || offset > src.length) return null;
+
+  for (let i = 0; i < lineStarts.length; ++i) {
+    const start = lineStarts[i];
+
+    if (offset < start) {
+      return {
+        line: i,
+        col: offset - lineStarts[i - 1] + 1
+      };
+    }
+
+    if (offset === start) return {
+      line: i + 1,
+      col: 1
+    };
+  }
+
+  const line = lineStarts.length;
+  return {
+    line,
+    col: offset - lineStarts[line - 1] + 1
+  };
+}
+/**
+ * Get a specified line from the source.
+ *
+ * Accepts a source string or a CST document as the second parameter. With
+ * the latter, starting indices for lines are cached in the document as
+ * `lineStarts: number[]`.
+ *
+ * Returns the line as a string if found, or `null` otherwise.
+ *
+ * @param {number} line One-indexed line number
+ * @param {string|Document|Document[]} cst
+ * @returns {?string}
+ */
+
+function getLine(line, cst) {
+  const {
+    lineStarts,
+    src
+  } = getSrcInfo(cst);
+  if (!lineStarts || !(line >= 1) || line > lineStarts.length) return null;
+  const start = lineStarts[line - 1];
+  let end = lineStarts[line]; // undefined for last line; that's ok for slice()
+
+  while (end && end > start && src[end - 1] === '\n') --end;
+
+  return src.slice(start, end);
+}
+/**
+ * Pretty-print the starting line from the source indicated by the range `pos`
+ *
+ * Trims output to `maxWidth` chars while keeping the starting column visible,
+ * using `…` at either end to indicate dropped characters.
+ *
+ * Returns a two-line string (or `null`) with `\n` as separator; the second line
+ * will hold appropriately indented `^` marks indicating the column range.
+ *
+ * @param {Object} pos
+ * @param {LinePos} pos.start
+ * @param {LinePos} [pos.end]
+ * @param {string|Document|Document[]*} cst
+ * @param {number} [maxWidth=80]
+ * @returns {?string}
+ */
+
+function getPrettyContext({
+  start,
+  end
+}, cst, maxWidth = 80) {
+  let src = getLine(start.line, cst);
+  if (!src) return null;
+  let {
+    col
+  } = start;
+
+  if (src.length > maxWidth) {
+    if (col <= maxWidth - 10) {
+      src = src.substr(0, maxWidth - 1) + '…';
+    } else {
+      const halfWidth = Math.round(maxWidth / 2);
+      if (src.length > col + halfWidth) src = src.substr(0, col + halfWidth - 1) + '…';
+      col -= src.length - maxWidth;
+      src = '…' + src.substr(1 - maxWidth);
+    }
+  }
+
+  let errLen = 1;
+  let errEnd = '';
+
+  if (end) {
+    if (end.line === start.line && col + (end.col - start.col) <= maxWidth + 1) {
+      errLen = end.col - start.col;
+    } else {
+      errLen = Math.min(src.length + 1, maxWidth) - col;
+      errEnd = '…';
+    }
+  }
+
+  const offset = col > 1 ? ' '.repeat(col - 1) : '';
+  const err = '^'.repeat(errLen);
+  return `${src}\n${offset}${err}${errEnd}`;
+}
+
+class Range {
+  static copy(orig) {
+    return new Range(orig.start, orig.end);
+  }
+
+  constructor(start, end) {
+    this.start = start;
+    this.end = end || start;
+  }
+
+  isEmpty() {
+    return typeof this.start !== 'number' || !this.end || this.end <= this.start;
+  }
+  /**
+   * Set `origStart` and `origEnd` to point to the original source range for
+   * this node, which may differ due to dropped CR characters.
+   *
+   * @param {number[]} cr - Positions of dropped CR characters
+   * @param {number} offset - Starting index of `cr` from the last call
+   * @returns {number} - The next offset, matching the one found for `origStart`
+   */
+
+
+  setOrigRange(cr, offset) {
+    const {
+      start,
+      end
+    } = this;
+
+    if (cr.length === 0 || end <= cr[0]) {
+      this.origStart = start;
+      this.origEnd = end;
+      return offset;
+    }
+
+    let i = offset;
+
+    while (i < cr.length) {
+      if (cr[i] > start) break;else ++i;
+    }
+
+    this.origStart = start + i;
+    const nextOffset = i;
+
+    while (i < cr.length) {
+      // if end was at \n, it should now be at \r
+      if (cr[i] >= end) break;else ++i;
+    }
+
+    this.origEnd = end + i;
+    return nextOffset;
+  }
+
+}
+
+/** Root class of all nodes */
+
+class Node {
+  static addStringTerminator(src, offset, str) {
+    if (str[str.length - 1] === '\n') return str;
+    const next = Node.endOfWhiteSpace(src, offset);
+    return next >= src.length || src[next] === '\n' ? str + '\n' : str;
+  } // ^(---|...)
+
+
+  static atDocumentBoundary(src, offset, sep) {
+    const ch0 = src[offset];
+    if (!ch0) return true;
+    const prev = src[offset - 1];
+    if (prev && prev !== '\n') return false;
+
+    if (sep) {
+      if (ch0 !== sep) return false;
+    } else {
+      if (ch0 !== Char.DIRECTIVES_END && ch0 !== Char.DOCUMENT_END) return false;
+    }
+
+    const ch1 = src[offset + 1];
+    const ch2 = src[offset + 2];
+    if (ch1 !== ch0 || ch2 !== ch0) return false;
+    const ch3 = src[offset + 3];
+    return !ch3 || ch3 === '\n' || ch3 === '\t' || ch3 === ' ';
+  }
+
+  static endOfIdentifier(src, offset) {
+    let ch = src[offset];
+    const isVerbatim = ch === '<';
+    const notOk = isVerbatim ? ['\n', '\t', ' ', '>'] : ['\n', '\t', ' ', '[', ']', '{', '}', ','];
+
+    while (ch && notOk.indexOf(ch) === -1) ch = src[offset += 1];
+
+    if (isVerbatim && ch === '>') offset += 1;
+    return offset;
+  }
+
+  static endOfIndent(src, offset) {
+    let ch = src[offset];
+
+    while (ch === ' ') ch = src[offset += 1];
+
+    return offset;
+  }
+
+  static endOfLine(src, offset) {
+    let ch = src[offset];
+
+    while (ch && ch !== '\n') ch = src[offset += 1];
+
+    return offset;
+  }
+
+  static endOfWhiteSpace(src, offset) {
+    let ch = src[offset];
+
+    while (ch === '\t' || ch === ' ') ch = src[offset += 1];
+
+    return offset;
+  }
+
+  static startOfLine(src, offset) {
+    let ch = src[offset - 1];
+    if (ch === '\n') return offset;
+
+    while (ch && ch !== '\n') ch = src[offset -= 1];
+
+    return offset + 1;
+  }
+  /**
+   * End of indentation, or null if the line's indent level is not more
+   * than `indent`
+   *
+   * @param {string} src
+   * @param {number} indent
+   * @param {number} lineStart
+   * @returns {?number}
+   */
+
+
+  static endOfBlockIndent(src, indent, lineStart) {
+    const inEnd = Node.endOfIndent(src, lineStart);
+
+    if (inEnd > lineStart + indent) {
+      return inEnd;
+    } else {
+      const wsEnd = Node.endOfWhiteSpace(src, inEnd);
+      const ch = src[wsEnd];
+      if (!ch || ch === '\n') return wsEnd;
+    }
+
+    return null;
+  }
+
+  static atBlank(src, offset, endAsBlank) {
+    const ch = src[offset];
+    return ch === '\n' || ch === '\t' || ch === ' ' || endAsBlank && !ch;
+  }
+
+  static nextNodeIsIndented(ch, indentDiff, indicatorAsIndent) {
+    if (!ch || indentDiff < 0) return false;
+    if (indentDiff > 0) return true;
+    return indicatorAsIndent && ch === '-';
+  } // should be at line or string end, or at next non-whitespace char
+
+
+  static normalizeOffset(src, offset) {
+    const ch = src[offset];
+    return !ch ? offset : ch !== '\n' && src[offset - 1] === '\n' ? offset - 1 : Node.endOfWhiteSpace(src, offset);
+  } // fold single newline into space, multiple newlines to N - 1 newlines
+  // presumes src[offset] === '\n'
+
+
+  static foldNewline(src, offset, indent) {
+    let inCount = 0;
+    let error = false;
+    let fold = '';
+    let ch = src[offset + 1];
+
+    while (ch === ' ' || ch === '\t' || ch === '\n') {
+      switch (ch) {
+        case '\n':
+          inCount = 0;
+          offset += 1;
+          fold += '\n';
+          break;
+
+        case '\t':
+          if (inCount <= indent) error = true;
+          offset = Node.endOfWhiteSpace(src, offset + 2) - 1;
+          break;
+
+        case ' ':
+          inCount += 1;
+          offset += 1;
+          break;
+      }
+
+      ch = src[offset + 1];
+    }
+
+    if (!fold) fold = ' ';
+    if (ch && inCount <= indent) error = true;
+    return {
+      fold,
+      offset,
+      error
+    };
+  }
+
+  constructor(type, props, context) {
+    Object.defineProperty(this, 'context', {
+      value: context || null,
+      writable: true
+    });
+    this.error = null;
+    this.range = null;
+    this.valueRange = null;
+    this.props = props || [];
+    this.type = type;
+    this.value = null;
+  }
+
+  getPropValue(idx, key, skipKey) {
+    if (!this.context) return null;
+    const {
+      src
+    } = this.context;
+    const prop = this.props[idx];
+    return prop && src[prop.start] === key ? src.slice(prop.start + (skipKey ? 1 : 0), prop.end) : null;
+  }
+
+  get anchor() {
+    for (let i = 0; i < this.props.length; ++i) {
+      const anchor = this.getPropValue(i, Char.ANCHOR, true);
+      if (anchor != null) return anchor;
+    }
+
+    return null;
+  }
+
+  get comment() {
+    const comments = [];
+
+    for (let i = 0; i < this.props.length; ++i) {
+      const comment = this.getPropValue(i, Char.COMMENT, true);
+      if (comment != null) comments.push(comment);
+    }
+
+    return comments.length > 0 ? comments.join('\n') : null;
+  }
+
+  commentHasRequiredWhitespace(start) {
+    const {
+      src
+    } = this.context;
+    if (this.header && start === this.header.end) return false;
+    if (!this.valueRange) return false;
+    const {
+      end
+    } = this.valueRange;
+    return start !== end || Node.atBlank(src, end - 1);
+  }
+
+  get hasComment() {
+    if (this.context) {
+      const {
+        src
+      } = this.context;
+
+      for (let i = 0; i < this.props.length; ++i) {
+        if (src[this.props[i].start] === Char.COMMENT) return true;
+      }
+    }
+
+    return false;
+  }
+
+  get hasProps() {
+    if (this.context) {
+      const {
+        src
+      } = this.context;
+
+      for (let i = 0; i < this.props.length; ++i) {
+        if (src[this.props[i].start] !== Char.COMMENT) return true;
+      }
+    }
+
+    return false;
+  }
+
+  get includesTrailingLines() {
+    return false;
+  }
+
+  get jsonLike() {
+    const jsonLikeTypes = [Type.FLOW_MAP, Type.FLOW_SEQ, Type.QUOTE_DOUBLE, Type.QUOTE_SINGLE];
+    return jsonLikeTypes.indexOf(this.type) !== -1;
+  }
+
+  get rangeAsLinePos() {
+    if (!this.range || !this.context) return undefined;
+    const start = getLinePos(this.range.start, this.context.root);
+    if (!start) return undefined;
+    const end = getLinePos(this.range.end, this.context.root);
+    return {
+      start,
+      end
+    };
+  }
+
+  get rawValue() {
+    if (!this.valueRange || !this.context) return null;
+    const {
+      start,
+      end
+    } = this.valueRange;
+    return this.context.src.slice(start, end);
+  }
+
+  get tag() {
+    for (let i = 0; i < this.props.length; ++i) {
+      const tag = this.getPropValue(i, Char.TAG, false);
+
+      if (tag != null) {
+        if (tag[1] === '<') {
+          return {
+            verbatim: tag.slice(2, -1)
+          };
+        } else {
+          // eslint-disable-next-line no-unused-vars
+          const [_, handle, suffix] = tag.match(/^(.*!)([^!]*)$/);
+          return {
+            handle,
+            suffix
+          };
+        }
+      }
+    }
+
+    return null;
+  }
+
+  get valueRangeContainsNewline() {
+    if (!this.valueRange || !this.context) return false;
+    const {
+      start,
+      end
+    } = this.valueRange;
+    const {
+      src
+    } = this.context;
+
+    for (let i = start; i < end; ++i) {
+      if (src[i] === '\n') return true;
+    }
+
+    return false;
+  }
+
+  parseComment(start) {
+    const {
+      src
+    } = this.context;
+
+    if (src[start] === Char.COMMENT) {
+      const end = Node.endOfLine(src, start + 1);
+      const commentRange = new Range(start, end);
+      this.props.push(commentRange);
+      return end;
+    }
+
+    return start;
+  }
+  /**
+   * Populates the `origStart` and `origEnd` values of all ranges for this
+   * node. Extended by child classes to handle descendant nodes.
+   *
+   * @param {number[]} cr - Positions of dropped CR characters
+   * @param {number} offset - Starting index of `cr` from the last call
+   * @returns {number} - The next offset, matching the one found for `origStart`
+   */
+
+
+  setOrigRanges(cr, offset) {
+    if (this.range) offset = this.range.setOrigRange(cr, offset);
+    if (this.valueRange) this.valueRange.setOrigRange(cr, offset);
+    this.props.forEach(prop => prop.setOrigRange(cr, offset));
+    return offset;
+  }
+
+  toString() {
+    const {
+      context: {
+        src
+      },
+      range,
+      value
+    } = this;
+    if (value != null) return value;
+    const str = src.slice(range.start, range.end);
+    return Node.addStringTerminator(src, range.end, str);
+  }
+
+}
+
+class YAMLError extends Error {
+  constructor(name, source, message) {
+    if (!message || !(source instanceof Node)) throw new Error(`Invalid arguments for new ${name}`);
+    super();
+    this.name = name;
+    this.message = message;
+    this.source = source;
+  }
+
+  makePretty() {
+    if (!this.source) return;
+    this.nodeType = this.source.type;
+    const cst = this.source.context && this.source.context.root;
+
+    if (typeof this.offset === 'number') {
+      this.range = new Range(this.offset, this.offset + 1);
+      const start = cst && getLinePos(this.offset, cst);
+
+      if (start) {
+        const end = {
+          line: start.line,
+          col: start.col + 1
+        };
+        this.linePos = {
+          start,
+          end
+        };
+      }
+
+      delete this.offset;
+    } else {
+      this.range = this.source.range;
+      this.linePos = this.source.rangeAsLinePos;
+    }
+
+    if (this.linePos) {
+      const {
+        line,
+        col
+      } = this.linePos.start;
+      this.message += ` at line ${line}, column ${col}`;
+      const ctx = cst && getPrettyContext(this.linePos, cst);
+      if (ctx) this.message += `:\n\n${ctx}\n`;
+    }
+
+    delete this.source;
+  }
+
+}
+class YAMLReferenceError extends YAMLError {
+  constructor(source, message) {
+    super('YAMLReferenceError', source, message);
+  }
+
+}
+class YAMLSemanticError extends YAMLError {
+  constructor(source, message) {
+    super('YAMLSemanticError', source, message);
+  }
+
+}
+class YAMLSyntaxError extends YAMLError {
+  constructor(source, message) {
+    super('YAMLSyntaxError', source, message);
+  }
+
+}
+class YAMLWarning extends YAMLError {
+  constructor(source, message) {
+    super('YAMLWarning', source, message);
+  }
+
+}
+
+function _defineProperty(obj, key, value) {
+  if (key in obj) {
+    Object.defineProperty(obj, key, {
+      value: value,
+      enumerable: true,
+      configurable: true,
+      writable: true
+    });
+  } else {
+    obj[key] = value;
+  }
+
+  return obj;
+}
+
+class PlainValue extends Node {
+  static endOfLine(src, start, inFlow) {
+    let ch = src[start];
+    let offset = start;
+
+    while (ch && ch !== '\n') {
+      if (inFlow && (ch === '[' || ch === ']' || ch === '{' || ch === '}' || ch === ',')) break;
+      const next = src[offset + 1];
+      if (ch === ':' && (!next || next === '\n' || next === '\t' || next === ' ' || inFlow && next === ',')) break;
+      if ((ch === ' ' || ch === '\t') && next === '#') break;
+      offset += 1;
+      ch = next;
+    }
+
+    return offset;
+  }
+
+  get strValue() {
+    if (!this.valueRange || !this.context) return null;
+    let {
+      start,
+      end
+    } = this.valueRange;
+    const {
+      src
+    } = this.context;
+    let ch = src[end - 1];
+
+    while (start < end && (ch === '\n' || ch === '\t' || ch === ' ')) ch = src[--end - 1];
+
+    let str = '';
+
+    for (let i = start; i < end; ++i) {
+      const ch = src[i];
+
+      if (ch === '\n') {
+        const {
+          fold,
+          offset
+        } = Node.foldNewline(src, i, -1);
+        str += fold;
+        i = offset;
+      } else if (ch === ' ' || ch === '\t') {
+        // trim trailing whitespace
+        const wsStart = i;
+        let next = src[i + 1];
+
+        while (i < end && (next === ' ' || next === '\t')) {
+          i += 1;
+          next = src[i + 1];
+        }
+
+        if (next !== '\n') str += i > wsStart ? src.slice(wsStart, i + 1) : ch;
+      } else {
+        str += ch;
+      }
+    }
+
+    const ch0 = src[start];
+
+    switch (ch0) {
+      case '\t':
+        {
+          const msg = 'Plain value cannot start with a tab character';
+          const errors = [new YAMLSemanticError(this, msg)];
+          return {
+            errors,
+            str
+          };
+        }
+
+      case '@':
+      case '`':
+        {
+          const msg = `Plain value cannot start with reserved character ${ch0}`;
+          const errors = [new YAMLSemanticError(this, msg)];
+          return {
+            errors,
+            str
+          };
+        }
+
+      default:
+        return str;
+    }
+  }
+
+  parseBlockValue(start) {
+    const {
+      indent,
+      inFlow,
+      src
+    } = this.context;
+    let offset = start;
+    let valueEnd = start;
+
+    for (let ch = src[offset]; ch === '\n'; ch = src[offset]) {
+      if (Node.atDocumentBoundary(src, offset + 1)) break;
+      const end = Node.endOfBlockIndent(src, indent, offset + 1);
+      if (end === null || src[end] === '#') break;
+
+      if (src[end] === '\n') {
+        offset = end;
+      } else {
+        valueEnd = PlainValue.endOfLine(src, end, inFlow);
+        offset = valueEnd;
+      }
+    }
+
+    if (this.valueRange.isEmpty()) this.valueRange.start = start;
+    this.valueRange.end = valueEnd;
+    return valueEnd;
+  }
+  /**
+   * Parses a plain value from the source
+   *
+   * Accepted forms are:
+   * ```
+   * #comment
+   *
+   * first line
+   *
+   * first line #comment
+   *
+   * first line
+   * block
+   * lines
+   *
+   * #comment
+   * block
+   * lines
+   * ```
+   * where block lines are empty or have an indent level greater than `indent`.
+   *
+   * @param {ParseContext} context
+   * @param {number} start - Index of first character
+   * @returns {number} - Index of the character after this scalar, may be `\n`
+   */
+
+
+  parse(context, start) {
+    this.context = context;
+    const {
+      inFlow,
+      src
+    } = context;
+    let offset = start;
+    const ch = src[offset];
+
+    if (ch && ch !== '#' && ch !== '\n') {
+      offset = PlainValue.endOfLine(src, start, inFlow);
+    }
+
+    this.valueRange = new Range(start, offset);
+    offset = Node.endOfWhiteSpace(src, offset);
+    offset = this.parseComment(offset);
+
+    if (!this.hasComment || this.valueRange.isEmpty()) {
+      offset = this.parseBlockValue(offset);
+    }
+
+    return offset;
+  }
+
+}
+
+exports.Char = Char;
+exports.Node = Node;
+exports.PlainValue = PlainValue;
+exports.Range = Range;
+exports.Type = Type;
+exports.YAMLError = YAMLError;
+exports.YAMLReferenceError = YAMLReferenceError;
+exports.YAMLSemanticError = YAMLSemanticError;
+exports.YAMLSyntaxError = YAMLSyntaxError;
+exports.YAMLWarning = YAMLWarning;
+exports._defineProperty = _defineProperty;
+exports.defaultTagPrefix = defaultTagPrefix;
+exports.defaultTags = defaultTags;