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cli.js
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cli.js
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// Based on code shamelessly lifted from https://github.com/shtylman/node-weaklink (with permission)
var colors = require('colors')
var treeify = require('treeify')
var licensecheck = require('./index.js')
var path = '.'
var missingOnly = false
var flat = false
var highlight = null
for (var i=2; i<process.argv.length; i++) {
var arg = process.argv[i]
switch (arg) {
case '-m':
case '--missing-only':
missingOnly = true
break
case '-h':
case '--highlight':
highlight = new RegExp(process.argv[++i], 'i')
break
case '-f':
case '--flat':
flat = true
break
default:
path = arg
break
}
}
if (flat) {
var dependencies = makeFlatDependencyMap(licensecheck(path))
Object.keys(dependencies).sort().forEach(function(key) {
console.log(dependencies[key])
})
} else {
treeify.asLines(makeDependencyTree(licensecheck(path)), false, console.log)
}
function isMissing(info) {
return !info.licenseFile || info.license == 'nomatch'
}
function getDescription(info) {
var key = info.name + (" (" + info.version + ")").grey + ' ── '
var file = info.licenseFile
if (file) {
file = file.replace(/\/node_modules\//g, ' ~ ')
if (info.license == 'nomatch') {
key += ('unmatched license file: ' + file).yellow
} else if (highlight && highlight.test(info.license)) {
key += info.license.magenta + ' ── ' + file.grey
} else {
key += info.license.green + ' ── ' + file.grey
}
} else {
key += "no license found".red
}
return key;
}
function makeDependencyTree(info) {
if (missingOnly && !isMissing(info) && !info.deps.some(isMissing)) {
return {}
}
var key = getDescription(info);
var tree = {}
var dependencies = tree[key] = {}
info.deps.map(makeDependencyTree).forEach(function (dependency) {
Object.keys(dependency).forEach(function (key) {
dependencies[key] = dependency[key]
})
})
return tree
}
function makeFlatDependencyMap(info) {
var map = {}
if (!missingOnly || isMissing(info)) {
map[info.name+'@'+info.version] = getDescription(info)
}
info.deps.forEach(function(dep) {
var subMap = makeFlatDependencyMap(dep)
Object.keys(subMap).forEach(function(key) {
if (!map[key]) {
map[key] = subMap[key]
}
})
})
return map
}