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-rw-r--r--node_modules/isexe/dist/commonjs/posix.js67
1 files changed, 67 insertions, 0 deletions
diff --git a/node_modules/isexe/dist/commonjs/posix.js b/node_modules/isexe/dist/commonjs/posix.js
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+"use strict";
+/**
+ * This is the Posix implementation of isexe, which uses the file
+ * mode and uid/gid values.
+ *
+ * @module
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.sync = exports.isexe = void 0;
+const node_fs_1 = require("node:fs");
+const promises_1 = require("node:fs/promises");
+/**
+ * Determine whether a path is executable according to the mode and
+ * current (or specified) user and group IDs.
+ */
+const isexe = async (path, options = {}) => {
+ const { ignoreErrors = false } = options;
+ try {
+ return checkStat(await (0, promises_1.stat)(path), options);
+ }
+ catch (e) {
+ const er = e;
+ if (ignoreErrors || er.code === 'EACCES')
+ return false;
+ throw er;
+ }
+};
+exports.isexe = isexe;
+/**
+ * Synchronously determine whether a path is executable according to
+ * the mode and current (or specified) user and group IDs.
+ */
+const sync = (path, options = {}) => {
+ const { ignoreErrors = false } = options;
+ try {
+ return checkStat((0, node_fs_1.statSync)(path), options);
+ }
+ catch (e) {
+ const er = e;
+ if (ignoreErrors || er.code === 'EACCES')
+ return false;
+ throw er;
+ }
+};
+exports.sync = sync;
+const checkStat = (stat, options) => stat.isFile() && checkMode(stat, options);
+const checkMode = (stat, options) => {
+ const myUid = options.uid ?? process.getuid?.();
+ const myGroups = options.groups ?? process.getgroups?.() ?? [];
+ const myGid = options.gid ?? process.getgid?.() ?? myGroups[0];
+ if (myUid === undefined || myGid === undefined) {
+ throw new Error('cannot get uid or gid');
+ }
+ const groups = new Set([myGid, ...myGroups]);
+ const mod = stat.mode;
+ const uid = stat.uid;
+ const gid = stat.gid;
+ const u = parseInt('100', 8);
+ const g = parseInt('010', 8);
+ const o = parseInt('001', 8);
+ const ug = u | g;
+ return !!(mod & o ||
+ (mod & g && groups.has(gid)) ||
+ (mod & u && uid === myUid) ||
+ (mod & ug && myUid === 0));
+};
+//# sourceMappingURL=posix.js.map \ No newline at end of file