feat: docker compose maybe

node_modules/eslint-config-prettier/bin/cli.js

@@ -0,0 +1,205 @@
+#!/usr/bin/env node
+
+"use strict";
+
+const validators = require("./validators");
+const config = require("..");
+const prettier = require("../prettier");
+
+// Require locally installed eslint, for `npx eslint-config-prettier` support
+// with no local eslint-config-prettier installation.
+const { ESLint } = require(require.resolve("eslint", {
+  paths: [process.cwd(), ...require.resolve.paths("eslint")],
+}));
+
+const SPECIAL_RULES_URL =
+  "https://github.com/prettier/eslint-config-prettier#special-rules";
+
+const PRETTIER_RULES_URL =
+  "https://github.com/prettier/eslint-config-prettier#arrow-body-style-and-prefer-arrow-callback";
+
+if (module === require.main) {
+  const args = process.argv.slice(2);
+
+  if (args.length === 0) {
+    console.error(help());
+    process.exit(1);
+  }
+
+  const eslint = new ESLint();
+
+  Promise.all(args.map((file) => eslint.calculateConfigForFile(file)))
+    .then((configs) => {
+      const rules = configs.flatMap(({ rules }, index) =>
+        Object.entries(rules).map((entry) => [...entry, args[index]])
+      );
+      const result = processRules(rules);
+      if (result.stderr) {
+        console.error(result.stderr);
+      }
+      if (result.stdout) {
+        console.error(result.stdout);
+      }
+      process.exit(result.code);
+    })
+    .catch((error) => {
+      console.error(error.message);
+      process.exit(1);
+    });
+}
+
+function help() {
+  return `
+Usage: npx eslint-config-prettier FILE...
+
+Resolves an ESLint configuration for every given FILE and checks if they
+contain rules that are unnecessary or conflict with Prettier. Example:
+
+  npx eslint-config-prettier index.js test/index.js other/file/to/check.js
+
+Exit codes:
+
+0: No automatically detectable problems found.
+1: General error.
+2: Conflicting rules found.
+
+For more information, see:
+https://github.com/prettier/eslint-config-prettier#cli-helper-tool
+  `.trim();
+}
+
+function processRules(configRules) {
+  const regularRules = filterRules(config.rules, (_, value) => value === "off");
+  const optionsRules = filterRules(
+    config.rules,
+    (ruleName, value) => value === 0 && ruleName in validators
+  );
+  const specialRules = filterRules(
+    config.rules,
+    (ruleName, value) => value === 0 && !(ruleName in validators)
+  );
+
+  const enabledRules = configRules
+    .map(([ruleName, value, source]) => {
+      const arrayValue = Array.isArray(value) ? value : [value];
+      const [level, ...options] = arrayValue;
+      const isOff = level === "off" || level === 0;
+      return isOff ? null : { ruleName, options, source };
+    })
+    .filter(Boolean);
+
+  const flaggedRules = enabledRules.filter(
+    ({ ruleName }) => ruleName in config.rules
+  );
+
+  const regularFlaggedRuleNames = filterRuleNames(
+    flaggedRules,
+    ({ ruleName }) => ruleName in regularRules
+  );
+  const optionsFlaggedRuleNames = filterRuleNames(
+    flaggedRules,
+    ({ ruleName, ...rule }) =>
+      ruleName in optionsRules && !validators[ruleName](rule)
+  );
+  const specialFlaggedRuleNames = filterRuleNames(
+    flaggedRules,
+    ({ ruleName }) => ruleName in specialRules
+  );
+  const prettierFlaggedRuleNames = filterRuleNames(
+    enabledRules,
+    ({ ruleName, source }) =>
+      ruleName in prettier.rules &&
+      enabledRules.some(
+        (rule) =>
+          rule.ruleName === "prettier/prettier" && rule.source === source
+      )
+  );
+
+  const regularMessage = [
+    "The following rules are unnecessary or might conflict with Prettier:",
+    "",
+    printRuleNames(regularFlaggedRuleNames),
+  ].join("\n");
+
+  const optionsMessage = [
+    "The following rules are enabled with config that might conflict with Prettier. See:",
+    SPECIAL_RULES_URL,
+    "",
+    printRuleNames(optionsFlaggedRuleNames),
+  ].join("\n");
+
+  const specialMessage = [
+    "The following rules are enabled but cannot be automatically checked. See:",
+    SPECIAL_RULES_URL,
+    "",
+    printRuleNames(specialFlaggedRuleNames),
+  ].join("\n");
+
+  const prettierMessage = [
+    "The following rules can cause issues when using eslint-plugin-prettier at the same time.",
+    "Only enable them if you know what you are doing! See:",
+    PRETTIER_RULES_URL,
+    "",
+    printRuleNames(prettierFlaggedRuleNames),
+  ].join("\n");
+
+  if (
+    regularFlaggedRuleNames.length === 0 &&
+    optionsFlaggedRuleNames.length === 0
+  ) {
+    const message =
+      specialFlaggedRuleNames.length === 0 &&
+      prettierFlaggedRuleNames.length === 0
+        ? "No rules that are unnecessary or conflict with Prettier were found."
+        : [
+            specialFlaggedRuleNames.length === 0 ? null : specialMessage,
+            prettierFlaggedRuleNames.length === 0 ? null : prettierMessage,
+            "Other than that, no rules that are unnecessary or conflict with Prettier were found.",
+          ]
+            .filter(Boolean)
+            .join("\n\n");
+
+    return {
+      stdout: message,
+      code: 0,
+    };
+  }
+
+  const message = [
+    regularFlaggedRuleNames.length === 0 ? null : regularMessage,
+    optionsFlaggedRuleNames.length === 0 ? null : optionsMessage,
+    specialFlaggedRuleNames.length === 0 ? null : specialMessage,
+    prettierFlaggedRuleNames.length === 0 ? null : prettierMessage,
+  ]
+    .filter(Boolean)
+    .join("\n\n");
+
+  return {
+    stdout: message,
+    code: 2,
+  };
+}
+
+function filterRules(rules, fn) {
+  return Object.fromEntries(
+    Object.entries(rules)
+      .filter(([ruleName, value]) => fn(ruleName, value))
+      .map(([ruleName]) => [ruleName, true])
+  );
+}
+
+function filterRuleNames(rules, fn) {
+  return [
+    ...new Set(rules.filter((rule) => fn(rule)).map((rule) => rule.ruleName)),
+  ];
+}
+
+function printRuleNames(ruleNames) {
+  return ruleNames
+    .slice()
+    .sort()
+    .map((ruleName) => `- ${ruleName}`)
+    .join("\n");
+}
+
+exports.processRules = processRules;

node_modules/eslint-config-prettier/bin/validators.js

@@ -0,0 +1,63 @@
+"use strict";
+
+// These validator functions answer the question “Is the config valid?” – return
+// `false` if the options DO conflict with Prettier, and `true` if they don’t.
+
+module.exports = {
+  "curly"({ options }) {
+    if (options.length === 0) {
+      return true;
+    }
+
+    const firstOption = options[0];
+    return firstOption !== "multi-line" && firstOption !== "multi-or-nest";
+  },
+
+  "lines-around-comment"({ options }) {
+    if (options.length === 0) {
+      return false;
+    }
+
+    const firstOption = options[0];
+    return Boolean(
+      firstOption &&
+        firstOption.allowBlockStart &&
+        firstOption.allowBlockEnd &&
+        firstOption.allowObjectStart &&
+        firstOption.allowObjectEnd &&
+        firstOption.allowArrayStart &&
+        firstOption.allowArrayEnd
+    );
+  },
+
+  "no-confusing-arrow"({ options }) {
+    if (options.length === 0) {
+      return false;
+    }
+
+    const firstOption = options[0];
+    return firstOption ? firstOption.allowParens === false : false;
+  },
+
+  "no-tabs"({ options }) {
+    if (options.length === 0) {
+      return false;
+    }
+
+    const firstOption = options[0];
+    return Boolean(firstOption && firstOption.allowIndentationTabs);
+  },
+
+  "vue/html-self-closing"({ options }) {
+    if (options.length === 0) {
+      return false;
+    }
+
+    const firstOption = options[0];
+    return Boolean(
+      firstOption && firstOption.html && firstOption.html.void === "any"
+      // Enable when Prettier supports SVG: https://github.com/prettier/prettier/issues/5322
+      // && firstOption.svg === "any"
+    );
+  },
+};