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find-dependencies
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find-dependencies
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#!/usr/bin/env node
var Module = require('module').Module,
__load = Module._load,
detective = require('detective'),
fs = require('fs'),
packages = {};
//
// Monkey punch `Module._load()` to observe the names
// of packages as they are loaded.
//
Module._load = function (name, parent) {
console.log('__!load::' + name);
name = /^[./]/.test(name) ? Module._resolveFilename(name, parent)[1] : name;
return __load.apply(Module, arguments);
}
try {
process.nextTick(function () {
process.exit(0);
});
Module._load(process.argv[2], null, true);
}
catch (ex) {
//
// Log errors and attempt to log as many packages as we can.
//
var eStr = '' + (ex
? (ex.stack ? ex.stack : ex)
: 'falsey error: ' + ex),
notFound = /^Error: Cannot find module '(.*)'/.test(eStr);
//
// However, 'cannot find module' errors should be squashed.
// In cases with no node_modules present, this is not an indication of failure.
// This should perhaps be replaced with a node-detective fallback.
//
if (notFound) {
detective(fs.readFileSync(process.argv[2])).forEach(function (dep) {
console.log('__!load::' + dep);
});
}
else {
eStr.split('\n').forEach(function (line) {
console.error('__!err::' + line);
});
}
}