eslint-plugin-import-sorting/dist/rules/order.cjs

ESLint plugin to group and sort imports by module, à la Python isort

"use strict";
Object.defineProperties(exports, { __esModule: { value: true }, [Symbol.toStringTag]: { value: "Module" } });
const utils = require("@typescript-eslint/utils");
const computeGroup = require("../utils/compute-group.cjs");
const getEslintDisabledLines = require("../utils/get-eslint-disabled-lines.cjs");
const getGroupNumber = require("../utils/get-group-number.cjs");
const getNewlineErrors = require("../utils/get-newline-errors.cjs");
const isNodeEslintDisabled = require("../utils/is-node-eslint-disabled.cjs");
const makeFixes = require("../utils/make-fixes.cjs");
const makeNewlineFixes = require("../utils/make-newline-fixes.cjs");
const pairwise = require("../utils/pairwise.cjs");
const rangeToDiff = require("../utils/range-to-diff.cjs");
const sortNodesByGroups = require("../utils/sort-nodes-by-groups.cjs");
const IMPORT_GROUPS = [
  "unassigned",
  "builtin",
  "framework",
  "external",
  "internal",
  "local",
  "style",
  "object",
  "unknown"
];
const createRule = utils.ESLintUtils.RuleCreator(
  (name) => `https://github.com/stormwarning/eslint-plugin-import-sorting/blob/main/docs/rules/${name}.md`
);
const order = createRule({
  name: "order",
  meta: {
    type: "suggestion",
    fixable: "code",
    docs: {
      description: "Consistently order `import` statements."
    },
    messages: {
      "needs-newline": "There should be at least one empty line between {{left}} and {{right}}",
      "extra-newline": "There should be no empty line between {{left}} and {{right}}",
      "out-of-order": "{{right}} should occur before {{left}}"
    },
    schema: []
  },
  defaultOptions: [],
  create(context) {
    let { settings, sourceCode } = context;
    let options = {
      ignoreCase: false,
      newlinesBetween: "always",
      order: "asc",
      type: "natural"
    };
    let eslintDisabledLines = getEslintDisabledLines.getEslintDisabledLines({
      ruleName: context.id,
      sourceCode
    });
    let nodes = [];
    function registerNode(node) {
      let name;
      if (node.type === utils.AST_NODE_TYPES.ImportDeclaration) {
        name = node.source.value;
      } else if (node.type === utils.AST_NODE_TYPES.TSImportEqualsDeclaration) {
        name = node.moduleReference.type === utils.AST_NODE_TYPES.TSExternalModuleReference ? node.moduleReference.expression.value : sourceCode.getText(node.moduleReference);
      } else {
        let decl = node.declarations[0].init;
        let { value } = decl.arguments[0];
        name = value.toString();
      }
      nodes.push({
        group: computeGroup.computeGroup(node, settings, sourceCode),
        isEslintDisabled: isNodeEslintDisabled.isNodeEslintDisabled(node, eslintDisabledLines),
        name,
        node,
        shouldAddSafetySemicolonWhenInline: true,
        size: rangeToDiff.rangeToDiff(node, sourceCode)
      });
    }
    return {
      TSImportEqualsDeclaration: registerNode,
      ImportDeclaration: registerNode,
      VariableDeclaration(node) {
        var _a;
        if (node.declarations[0].init && node.declarations[0].init.type === utils.AST_NODE_TYPES.CallExpression && node.declarations[0].init.callee.type === utils.AST_NODE_TYPES.Identifier && node.declarations[0].init.callee.name === "require" && ((_a = node.declarations[0].init.arguments[0]) == null ? void 0 : _a.type) === utils.AST_NODE_TYPES.Literal) {
          registerNode(node);
        }
      },
      // eslint-disable-next-line @typescript-eslint/naming-convention
      "Program:exit"() {
        var _a;
        function hasContentBetweenNodes(left, right) {
          return sourceCode.getTokensBetween(left.node, right.node, {
            includeComments: false
          }).length > 0;
        }
        let formattedNodes = [[]];
        for (let node of nodes) {
          let lastNode = (_a = formattedNodes.at(-1)) == null ? void 0 : _a.at(-1);
          if (lastNode && hasContentBetweenNodes(lastNode, node)) {
            formattedNodes.push([node]);
          } else {
            formattedNodes.at(-1).push(node);
          }
        }
        for (let nodeList of formattedNodes) {
          let sortedNodes = sortNodesByGroups.sortNodesByGroups(nodeList, options, {});
          pairwise.pairwise(nodeList, (left, right) => {
            let leftNumber = getGroupNumber.getGroupNumber(IMPORT_GROUPS, left);
            let rightNumber = getGroupNumber.getGroupNumber(IMPORT_GROUPS, right);
            let indexOfLeft = sortedNodes.indexOf(left);
            let indexOfRight = sortedNodes.indexOf(right);
            let messages = [];
            if (indexOfLeft > indexOfRight) {
              messages.push(leftNumber === rightNumber ? "out-of-order" : "out-of-order");
            }
            messages = [
              ...messages,
              ...getNewlineErrors.getNewlineErrors({
                missingLineError: "needs-newline",
                extraLineError: "extra-newline",
                left,
                leftNumber,
                right,
                rightNumber,
                sourceCode,
                options
              })
            ];
            for (let message of messages) {
              context.report({
                fix: (fixer) => [
                  ...makeFixes.makeFixes({
                    fixer,
                    nodes: nodeList,
                    sortedNodes,
                    sourceCode
                  }),
                  ...makeNewlineFixes.makeNewlineFixes({
                    fixer,
                    nodes: nodeList,
                    sortedNodes,
                    sourceCode,
                    options
                  })
                ],
                data: {
                  rightGroup: right.group,
                  leftGroup: left.group,
                  right: right.name,
                  left: left.name
                },
                node: right.node,
                messageId: message
              });
            }
          });
        }
      }
    };
  }
});
exports.IMPORT_GROUPS = IMPORT_GROUPS;
exports.default = order;