7 files changed, 139 insertions, 0 deletions
diff --git a/node_modules/yargs/build/lib/utils/apply-extends.js b/node_modules/yargs/build/lib/utils/apply-extends.js
new file mode 100644
index 0000000..0e593b4
--- /dev/null
+++ b/node_modules/yargs/build/lib/utils/apply-extends.js
@@ -0,0 +1,59 @@
+import { YError } from '../yerror.js';
+let previouslyVisitedConfigs = [];
+let shim;
+export function applyExtends(config, cwd, mergeExtends, _shim) {
+    shim = _shim;
+    let defaultConfig = {};
+    if (Object.prototype.hasOwnProperty.call(config, 'extends')) {
+        if (typeof config.extends !== 'string')
+            return defaultConfig;
+        const isPath = /\.json|\..*rc$/.test(config.extends);
+        let pathToDefault = null;
+        if (!isPath) {
+            try {
+                pathToDefault = require.resolve(config.extends);
+            }
+            catch (_err) {
+                return config;
+            }
+        }
+        else {
+            pathToDefault = getPathToDefaultConfig(cwd, config.extends);
+        }
+        checkForCircularExtends(pathToDefault);
+        previouslyVisitedConfigs.push(pathToDefault);
+        defaultConfig = isPath
+            ? JSON.parse(shim.readFileSync(pathToDefault, 'utf8'))
+            : require(config.extends);
+        delete config.extends;
+        defaultConfig = applyExtends(defaultConfig, shim.path.dirname(pathToDefault), mergeExtends, shim);
+    }
+    previouslyVisitedConfigs = [];
+    return mergeExtends
+        ? mergeDeep(defaultConfig, config)
+        : Object.assign({}, defaultConfig, config);
+}
+function checkForCircularExtends(cfgPath) {
+    if (previouslyVisitedConfigs.indexOf(cfgPath) > -1) {
+        throw new YError(`Circular extended configurations: '${cfgPath}'.`);
+    }
+}
+function getPathToDefaultConfig(cwd, pathToExtend) {
+    return shim.path.resolve(cwd, pathToExtend);
+}
+function mergeDeep(config1, config2) {
+    const target = {};
+    function isObject(obj) {
+        return obj && typeof obj === 'object' && !Array.isArray(obj);
+    }
+    Object.assign(target, config1);
+    for (const key of Object.keys(config2)) {
+        if (isObject(config2[key]) && isObject(target[key])) {
+            target[key] = mergeDeep(config1[key], config2[key]);
+        }
+        else {
+            target[key] = config2[key];
+        }
+    }
+    return target;
+}
diff --git a/node_modules/yargs/build/lib/utils/is-promise.js b/node_modules/yargs/build/lib/utils/is-promise.js
new file mode 100644
index 0000000..d250c08
--- /dev/null
+++ b/node_modules/yargs/build/lib/utils/is-promise.js
@@ -0,0 +1,5 @@
+export function isPromise(maybePromise) {
+    return (!!maybePromise &&
+        !!maybePromise.then &&
+        typeof maybePromise.then === 'function');
+}
diff --git a/node_modules/yargs/build/lib/utils/levenshtein.js b/node_modules/yargs/build/lib/utils/levenshtein.js
new file mode 100644
index 0000000..068168e
--- /dev/null
+++ b/node_modules/yargs/build/lib/utils/levenshtein.js
@@ -0,0 +1,26 @@
+export function levenshtein(a, b) {
+    if (a.length === 0)
+        return b.length;
+    if (b.length === 0)
+        return a.length;
+    const matrix = [];
+    let i;
+    for (i = 0; i <= b.length; i++) {
+        matrix[i] = [i];
+    }
+    let j;
+    for (j = 0; j <= a.length; j++) {
+        matrix[0][j] = j;
+    }
+    for (i = 1; i <= b.length; i++) {
+        for (j = 1; j <= a.length; j++) {
+            if (b.charAt(i - 1) === a.charAt(j - 1)) {
+                matrix[i][j] = matrix[i - 1][j - 1];
+            }
+            else {
+                matrix[i][j] = Math.min(matrix[i - 1][j - 1] + 1, Math.min(matrix[i][j - 1] + 1, matrix[i - 1][j] + 1));
+            }
+        }
+    }
+    return matrix[b.length][a.length];
+}
diff --git a/node_modules/yargs/build/lib/utils/obj-filter.js b/node_modules/yargs/build/lib/utils/obj-filter.js
new file mode 100644
index 0000000..cd68ad2
--- /dev/null
+++ b/node_modules/yargs/build/lib/utils/obj-filter.js
@@ -0,0 +1,10 @@
+import { objectKeys } from '../typings/common-types.js';
+export function objFilter(original = {}, filter = () => true) {
+    const obj = {};
+    objectKeys(original).forEach(key => {
+        if (filter(key, original[key])) {
+            obj[key] = original[key];
+        }
+    });
+    return obj;
+}
diff --git a/node_modules/yargs/build/lib/utils/process-argv.js b/node_modules/yargs/build/lib/utils/process-argv.js
new file mode 100644
index 0000000..74dc9e4
--- /dev/null
+++ b/node_modules/yargs/build/lib/utils/process-argv.js
@@ -0,0 +1,17 @@
+function getProcessArgvBinIndex() {
+    if (isBundledElectronApp())
+        return 0;
+    return 1;
+}
+function isBundledElectronApp() {
+    return isElectronApp() && !process.defaultApp;
+}
+function isElectronApp() {
+    return !!process.versions.electron;
+}
+export function hideBin(argv) {
+    return argv.slice(getProcessArgvBinIndex() + 1);
+}
+export function getProcessArgvBin() {
+    return process.argv[getProcessArgvBinIndex()];
+}
diff --git a/node_modules/yargs/build/lib/utils/set-blocking.js b/node_modules/yargs/build/lib/utils/set-blocking.js
new file mode 100644
index 0000000..88fb806
--- /dev/null
+++ b/node_modules/yargs/build/lib/utils/set-blocking.js
@@ -0,0 +1,12 @@
+export default function setBlocking(blocking) {
+    if (typeof process === 'undefined')
+        return;
+    [process.stdout, process.stderr].forEach(_stream => {
+        const stream = _stream;
+        if (stream._handle &&
+            stream.isTTY &&
+            typeof stream._handle.setBlocking === 'function') {
+            stream._handle.setBlocking(blocking);
+        }
+    });
+}
diff --git a/node_modules/yargs/build/lib/utils/which-module.js b/node_modules/yargs/build/lib/utils/which-module.js
new file mode 100644
index 0000000..5974e22
--- /dev/null
+++ b/node_modules/yargs/build/lib/utils/which-module.js
@@ -0,0 +1,10 @@
+export default function whichModule(exported) {
+    if (typeof require === 'undefined')
+        return null;
+    for (let i = 0, files = Object.keys(require.cache), mod; i < files.length; i++) {
+        mod = require.cache[files[i]];
+        if (mod.exports === exported)
+            return mod;
+    }
+    return null;
+}