kopia lustrzana https://github.com/c9/core
72 wiersze
1.9 KiB
JavaScript
72 wiersze
1.9 KiB
JavaScript
"use strict";
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module.exports = function(methods, vfsHome, vfsWorkspace) {
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var proxy = {};
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var homeDir = vfsHome.root.replace(/\/?$/, "/");
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/** VFS command options that contain paths. */
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var PATH_OPTIONS = ["from", "to", "target"];
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var absoluteWrap = {
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spawn: true,
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pty: true,
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execFile: true,
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};
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var noWrap = {
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connect: true,
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on: true,
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off: true,
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emit: true,
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extend: true,
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unextend: true,
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use: true,
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killtree: true
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};
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methods.forEach(function(name) {
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var vfsMethod = vfsWorkspace[name];
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if (typeof vfsMethod !== "function")
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return;
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proxy[name] = wrap(name, noWrap[name]);
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});
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function wrap(name, excluded) {
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if (excluded) {
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return function() {
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vfsWorkspace[name].apply(vfsWorkspace, arguments);
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};
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}
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return function(path, options) {
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var args = Array.prototype.slice.call(arguments);
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PATH_OPTIONS.forEach(function(o) {
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if (options[o] && typeof options[o] == "string")
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options[o] = substituteTilde(options[o]);
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});
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args[1] = options;
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if (typeof path == "string" && path.charAt(0) == "~") {
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args[0] = substituteTilde(path);
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vfsHome[name].apply(vfsHome, args);
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}
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else
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vfsWorkspace[name].apply(vfsWorkspace, args);
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};
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function substituteTilde(path) {
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return (absoluteWrap[name])
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? path.replace(/^~/, homeDir.substr(0, homeDir.length - 1))
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: path.replace(/^~/, "");
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}
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}
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proxy.readonly = vfsWorkspace.readonly;
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proxy.root = vfsWorkspace.root;
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proxy.env = vfsWorkspace.env
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return proxy;
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}; |