stop tracking node_modules/

1 files changed, 0 insertions, 313 deletions

diff --git a/node_modules/detect-libc/lib/detect-libc.js b/node_modules/detect-libc/lib/detect-libc.js
deleted file mode 100644
index 01299b4..0000000
--- a/node_modules/detect-libc/lib/detect-libc.js
+++ /dev/null
@@ -1,313 +0,0 @@
-// Copyright 2017 Lovell Fuller and others.
-// SPDX-License-Identifier: Apache-2.0
-
-'use strict';
-
-const childProcess = require('child_process');
-const { isLinux, getReport } = require('./process');
-const { LDD_PATH, SELF_PATH, readFile, readFileSync } = require('./filesystem');
-const { interpreterPath } = require('./elf');
-
-let cachedFamilyInterpreter;
-let cachedFamilyFilesystem;
-let cachedVersionFilesystem;
-
-const command = 'getconf GNU_LIBC_VERSION 2>&1 || true; ldd --version 2>&1 || true';
-let commandOut = '';
-
-const safeCommand = () => {
-  if (!commandOut) {
-    return new Promise((resolve) => {
-      childProcess.exec(command, (err, out) => {
-        commandOut = err ? ' ' : out;
-        resolve(commandOut);
-      });
-    });
-  }
-  return commandOut;
-};
-
-const safeCommandSync = () => {
-  if (!commandOut) {
-    try {
-      commandOut = childProcess.execSync(command, { encoding: 'utf8' });
-    } catch (_err) {
-      commandOut = ' ';
-    }
-  }
-  return commandOut;
-};
-
-/**
- * A String constant containing the value `glibc`.
- * @type {string}
- * @public
- */
-const GLIBC = 'glibc';
-
-/**
- * A Regexp constant to get the GLIBC Version.
- * @type {string}
- */
-const RE_GLIBC_VERSION = /LIBC[a-z0-9 \-).]*?(\d+\.\d+)/i;
-
-/**
- * A String constant containing the value `musl`.
- * @type {string}
- * @public
- */
-const MUSL = 'musl';
-
-const isFileMusl = (f) => f.includes('libc.musl-') || f.includes('ld-musl-');
-
-const familyFromReport = () => {
-  const report = getReport();
-  if (report.header && report.header.glibcVersionRuntime) {
-    return GLIBC;
-  }
-  if (Array.isArray(report.sharedObjects)) {
-    if (report.sharedObjects.some(isFileMusl)) {
-      return MUSL;
-    }
-  }
-  return null;
-};
-
-const familyFromCommand = (out) => {
-  const [getconf, ldd1] = out.split(/[\r\n]+/);
-  if (getconf && getconf.includes(GLIBC)) {
-    return GLIBC;
-  }
-  if (ldd1 && ldd1.includes(MUSL)) {
-    return MUSL;
-  }
-  return null;
-};
-
-const familyFromInterpreterPath = (path) => {
-  if (path) {
-    if (path.includes('/ld-musl-')) {
-      return MUSL;
-    } else if (path.includes('/ld-linux-')) {
-      return GLIBC;
-    }
-  }
-  return null;
-};
-
-const getFamilyFromLddContent = (content) => {
-  content = content.toString();
-  if (content.includes('musl')) {
-    return MUSL;
-  }
-  if (content.includes('GNU C Library')) {
-    return GLIBC;
-  }
-  return null;
-};
-
-const familyFromFilesystem = async () => {
-  if (cachedFamilyFilesystem !== undefined) {
-    return cachedFamilyFilesystem;
-  }
-  cachedFamilyFilesystem = null;
-  try {
-    const lddContent = await readFile(LDD_PATH);
-    cachedFamilyFilesystem = getFamilyFromLddContent(lddContent);
-  } catch (e) {}
-  return cachedFamilyFilesystem;
-};
-
-const familyFromFilesystemSync = () => {
-  if (cachedFamilyFilesystem !== undefined) {
-    return cachedFamilyFilesystem;
-  }
-  cachedFamilyFilesystem = null;
-  try {
-    const lddContent = readFileSync(LDD_PATH);
-    cachedFamilyFilesystem = getFamilyFromLddContent(lddContent);
-  } catch (e) {}
-  return cachedFamilyFilesystem;
-};
-
-const familyFromInterpreter = async () => {
-  if (cachedFamilyInterpreter !== undefined) {
-    return cachedFamilyInterpreter;
-  }
-  cachedFamilyInterpreter = null;
-  try {
-    const selfContent = await readFile(SELF_PATH);
-    const path = interpreterPath(selfContent);
-    cachedFamilyInterpreter = familyFromInterpreterPath(path);
-  } catch (e) {}
-  return cachedFamilyInterpreter;
-};
-
-const familyFromInterpreterSync = () => {
-  if (cachedFamilyInterpreter !== undefined) {
-    return cachedFamilyInterpreter;
-  }
-  cachedFamilyInterpreter = null;
-  try {
-    const selfContent = readFileSync(SELF_PATH);
-    const path = interpreterPath(selfContent);
-    cachedFamilyInterpreter = familyFromInterpreterPath(path);
-  } catch (e) {}
-  return cachedFamilyInterpreter;
-};
-
-/**
- * Resolves with the libc family when it can be determined, `null` otherwise.
- * @returns {Promise<?string>}
- */
-const family = async () => {
-  let family = null;
-  if (isLinux()) {
-    family = await familyFromInterpreter();
-    if (!family) {
-      family = await familyFromFilesystem();
-      if (!family) {
-        family = familyFromReport();
-      }
-      if (!family) {
-        const out = await safeCommand();
-        family = familyFromCommand(out);
-      }
-    }
-  }
-  return family;
-};
-
-/**
- * Returns the libc family when it can be determined, `null` otherwise.
- * @returns {?string}
- */
-const familySync = () => {
-  let family = null;
-  if (isLinux()) {
-    family = familyFromInterpreterSync();
-    if (!family) {
-      family = familyFromFilesystemSync();
-      if (!family) {
-        family = familyFromReport();
-      }
-      if (!family) {
-        const out = safeCommandSync();
-        family = familyFromCommand(out);
-      }
-    }
-  }
-  return family;
-};
-
-/**
- * Resolves `true` only when the platform is Linux and the libc family is not `glibc`.
- * @returns {Promise<boolean>}
- */
-const isNonGlibcLinux = async () => isLinux() && await family() !== GLIBC;
-
-/**
- * Returns `true` only when the platform is Linux and the libc family is not `glibc`.
- * @returns {boolean}
- */
-const isNonGlibcLinuxSync = () => isLinux() && familySync() !== GLIBC;
-
-const versionFromFilesystem = async () => {
-  if (cachedVersionFilesystem !== undefined) {
-    return cachedVersionFilesystem;
-  }
-  cachedVersionFilesystem = null;
-  try {
-    const lddContent = await readFile(LDD_PATH);
-    const versionMatch = lddContent.match(RE_GLIBC_VERSION);
-    if (versionMatch) {
-      cachedVersionFilesystem = versionMatch[1];
-    }
-  } catch (e) {}
-  return cachedVersionFilesystem;
-};
-
-const versionFromFilesystemSync = () => {
-  if (cachedVersionFilesystem !== undefined) {
-    return cachedVersionFilesystem;
-  }
-  cachedVersionFilesystem = null;
-  try {
-    const lddContent = readFileSync(LDD_PATH);
-    const versionMatch = lddContent.match(RE_GLIBC_VERSION);
-    if (versionMatch) {
-      cachedVersionFilesystem = versionMatch[1];
-    }
-  } catch (e) {}
-  return cachedVersionFilesystem;
-};
-
-const versionFromReport = () => {
-  const report = getReport();
-  if (report.header && report.header.glibcVersionRuntime) {
-    return report.header.glibcVersionRuntime;
-  }
-  return null;
-};
-
-const versionSuffix = (s) => s.trim().split(/\s+/)[1];
-
-const versionFromCommand = (out) => {
-  const [getconf, ldd1, ldd2] = out.split(/[\r\n]+/);
-  if (getconf && getconf.includes(GLIBC)) {
-    return versionSuffix(getconf);
-  }
-  if (ldd1 && ldd2 && ldd1.includes(MUSL)) {
-    return versionSuffix(ldd2);
-  }
-  return null;
-};
-
-/**
- * Resolves with the libc version when it can be determined, `null` otherwise.
- * @returns {Promise<?string>}
- */
-const version = async () => {
-  let version = null;
-  if (isLinux()) {
-    version = await versionFromFilesystem();
-    if (!version) {
-      version = versionFromReport();
-    }
-    if (!version) {
-      const out = await safeCommand();
-      version = versionFromCommand(out);
-    }
-  }
-  return version;
-};
-
-/**
- * Returns the libc version when it can be determined, `null` otherwise.
- * @returns {?string}
- */
-const versionSync = () => {
-  let version = null;
-  if (isLinux()) {
-    version = versionFromFilesystemSync();
-    if (!version) {
-      version = versionFromReport();
-    }
-    if (!version) {
-      const out = safeCommandSync();
-      version = versionFromCommand(out);
-    }
-  }
-  return version;
-};
-
-module.exports = {
-  GLIBC,
-  MUSL,
-  family,
-  familySync,
-  isNonGlibcLinux,
-  isNonGlibcLinuxSync,
-  version,
-  versionSync
-};