feat: publicize getPackageJson util

Author: medikoo

install-dependencies.js

@@ -9,7 +9,7 @@ const toPlainObject       = require("es5-ext/object/normalize-options")
     , ensureConfiguration = require("./lib/private/ensure-user-configuration")
     , createProgressData  = require("./lib/private/create-progress-data")
     , installDependencies = require("./lib/private/install-dependencies")
-    , getPackageJson      = require("./lib/private/get-package-json");
+    , getPackageJson      = require("./lib/get-package-json");
 
 module.exports = (path, dependencyNames, userConfiguration, inputOptions = {}) => {
 	path = resolve(ensureString(path));

install.js

@@ -7,7 +7,7 @@ const toPlainObject       = require("es5-ext/object/normalize-options")
     , ensureConfiguration = require("./lib/private/ensure-user-configuration")
     , createProgressData  = require("./lib/private/create-progress-data")
     , install             = require("./lib/private/install")
-    , getPackageJson      = require("./lib/private/get-package-json");
+    , getPackageJson      = require("./lib/get-package-json");
 
 module.exports = (path, userConfiguration, inputOptions = {}) => {
 	path = resolve(ensureString(path));

lib/private/get-package-json.js renamed to lib/get-package-json.js

@@ -1,11 +1,12 @@
 "use strict";
 
-const { resolve }           = require("path")
+const ensureString          = require("es5-ext/object/validate-stringifiable-value")
+    , { resolve }           = require("path")
     , log                   = require("log").get("npm-cross-link")
     , isModuleNotFoundError = require("cjs-module/is-module-not-found-error");
 
 module.exports = path => {
-	const packageMetaPath = resolve(path, "package.json");
+	const packageMetaPath = resolve(ensureString(path), "package.json");
 	try {
 		return require(packageMetaPath);
 	} catch (error) {

lib/private/install.js

@@ -3,7 +3,7 @@
 const { resolve }                   = require("path")
     , wait                          = require("timers-ext/promise/sleep")
     , cleanupNpmInstall             = require("./cleanup-npm-install")
-    , getPackageJson                = require("./get-package-json")
+    , getPackageJson                = require("../get-package-json")
     , removeNonDirectDependencies   = require("./remove-non-direct-dependencies")
     , installMaintainedPackage      = require("./install-maintained-package")
     , updatePackageJsonDependencies = require("./update-package-json-dependencies");

lib/private/resolve-external-context.js

@@ -4,7 +4,7 @@ const optionalChaining = require("es5-ext/optional-chaining")
     , log              = require("log").get("npm-cross-link")
     , isDirectory      = require("fs2/is-directory")
     , semver           = require("semver")
-    , getPackageJson   = require("./get-package-json")
+    , getPackageJson   = require("../get-package-json")
     , getMetadata      = require("./get-metadata");
 
 const getVersions = ({ externalContext: { metadata } }) => Object.keys(metadata.versions);

lib/private/setup-dependencies/index.js

@@ -1,7 +1,7 @@
 "use strict";
 
 const log                      = require("log").get("npm-cross-link")
-    , getPackageJson           = require("../get-package-json")
+    , getPackageJson           = require("../../get-package-json")
     , setupDependency          = require("../setup-dependency")
     , resolveDependencyContext = require("../resolve-dependency-context");
 

lib/private/setup-dependency/install-external/index.js

@@ -7,7 +7,7 @@ const optionalChaining    = require("es5-ext/optional-chaining")
     , symlink             = require("fs2/symlink")
     , rm                  = require("fs2/rm")
     , log                 = require("log").get("npm-cross-link")
-    , getPackageJson      = require("../../get-package-json")
+    , getPackageJson      = require("../../../get-package-json")
     , muteErrorIfOptional = require("../mute-error-if-optional")
     , prepareDependency   = require("./prepare");
 

lib/private/setup-dependency/install-external/prepare/index.js

@@ -9,7 +9,7 @@ const memoizee          = require("memoizee")
     , tmpdir            = require("os").tmpdir()
     , log               = require("log").get("npm-cross-link")
     , cachePath         = require("../../../cache").path
-    , getPackageJson    = require("../../../get-package-json")
+    , getPackageJson    = require("../../../../get-package-json")
     , updatePackageJson = require("../../../update-package-json");
 
 const methods = [require("./sem-ver"), require("./git"), require("./other")];

lib/private/setup-dependency/setup-local/resolve-local-context.js

@@ -3,7 +3,7 @@
 const optionalChaining = require("es5-ext/optional-chaining")
     , { resolve }      = require("path")
     , log              = require("log").get("npm-cross-link")
-    , getPackageJson   = require("../../get-package-json");
+    , getPackageJson   = require("../../../get-package-json");
 
 module.exports = (dependencyContext, { packagesPath }, { locals }) => {
 	const { name } = dependencyContext;