-
Notifications
You must be signed in to change notification settings - Fork 638
/
index.js
173 lines (145 loc) · 4.09 KB
/
index.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
"use strict";
var nodePath = require("path");
var lassoCachingFS = require("lasso-caching-fs");
var resolveFrom = require("resolve-from").silent;
var taglibLoader = require("../taglib-loader");
var lassoPackageRoot = require("lasso-package-root");
var scanTagsDir = require("../taglib-loader/scanTagsDir");
var DependencyChain = require("../taglib-loader/DependencyChain");
var hasOwnProperty = Object.prototype.hasOwnProperty;
var findCache = {};
var excludedDirs = {};
var excludedPackages = {};
/**
* Reset all internal state to the default state. This
* was added for testing purposes.
*/
function reset() {
clearCache();
excludedDirs = {};
excludedPackages = {};
}
function getModuleRootPackage(dirname) {
try {
return lassoPackageRoot.getRootPackage(dirname);
} catch (e) {
return undefined;
}
}
function getAllDependencyNames(pkg) {
var map = {};
if (pkg.dependencies) {
Object.keys(pkg.dependencies).forEach(name => {
map[name] = true;
});
}
if (pkg.peerDependencies) {
Object.keys(pkg.peerDependencies).forEach(name => {
map[name] = true;
});
}
if (pkg.devDependencies) {
Object.keys(pkg.devDependencies).forEach(name => {
map[name] = true;
});
}
return Object.keys(map);
}
function find(dirname, registeredTaglibs) {
var found = findCache[dirname];
if (found) {
return found;
}
found = [];
var added = {};
var helper = {
alreadyAdded: function(taglibPath) {
return hasOwnProperty.call(added, taglibPath);
},
addTaglib: function(taglib) {
if (added[taglib.path]) {
return;
}
added[taglib.path] = true;
found.push(taglib);
},
foundTaglibPackages: {}
};
var rootDirname = process.cwd(); // Don't search up past this directory
var rootPkg = getModuleRootPackage(dirname);
if (rootPkg) {
rootDirname = rootPkg.__dirname; // Use the package's root directory as the top-level directory
}
// First walk up the directory tree looking for marko.json files or components/ directories
let curDirname = dirname;
// eslint-disable-next-line no-constant-condition
while (true) {
if (!excludedDirs[curDirname]) {
let taglibPath = nodePath.join(curDirname, "marko.json");
let taglib;
if (lassoCachingFS.existsSync(taglibPath)) {
taglib = taglibLoader.loadTaglibFromFile(taglibPath);
helper.addTaglib(taglib);
}
if (!taglib || taglib.tagsDir === undefined) {
let componentsPath = nodePath.join(curDirname, "components");
if (
lassoCachingFS.existsSync(componentsPath) &&
!excludedDirs[componentsPath] &&
!helper.alreadyAdded(componentsPath)
) {
let taglib = taglibLoader.createTaglib(componentsPath);
scanTagsDir(
componentsPath,
nodePath.dirname(componentsPath),
"./components",
taglib,
new DependencyChain([componentsPath])
);
helper.addTaglib(taglib);
}
}
}
if (curDirname === rootDirname) {
break;
}
let parentDirname = nodePath.dirname(curDirname);
if (!parentDirname || parentDirname === curDirname) {
break;
}
curDirname = parentDirname;
}
if (rootPkg) {
// Now look for `marko.json` from installed packages
getAllDependencyNames(rootPkg).forEach(name => {
if (!excludedPackages[name]) {
let taglibPath = resolveFrom(
rootPkg.__dirname,
nodePath.join(name, "marko.json")
);
if (taglibPath) {
var taglib = taglibLoader.loadTaglibFromFile(taglibPath);
helper.addTaglib(taglib);
}
}
});
}
found = found.concat(registeredTaglibs);
findCache[dirname] = found;
return found;
}
function clearCache() {
lassoCachingFS.clearCaches();
findCache = {};
}
function excludeDir(dir) {
excludedDirs[dir] = true;
}
function excludePackage(name) {
excludedPackages[name] = true;
}
exports.reset = reset;
exports.find = find;
exports.clearCache = clearCache;
exports.excludeDir = excludeDir;
exports.excludePackage = excludePackage;