1 files changed, 98 insertions, 0 deletions
diff --git a/node_modules/nyc/lib/process.js b/node_modules/nyc/lib/process.js
new file mode 100644
index 000000000..3976f14ed
--- /dev/null
+++ b/node_modules/nyc/lib/process.js
@@ -0,0 +1,98 @@
+const archy = require('archy')
+const libCoverage = require('istanbul-lib-coverage')
+
+function ProcessInfo (defaults) {
+  defaults = defaults || {}
+
+  this.pid = String(process.pid)
+  this.argv = process.argv
+  this.execArgv = process.execArgv
+  this.cwd = process.cwd()
+  this.time = Date.now()
+  this.ppid = null
+  this.root = null
+  this.coverageFilename = null
+  this.nodes = [] // list of children, filled by buildProcessTree()
+
+  this._coverageMap = null
+
+  for (var key in defaults) {
+    this[key] = defaults[key]
+  }
+}
+
+Object.defineProperty(ProcessInfo.prototype, 'label', {
+  get: function () {
+    if (this._label) {
+      return this._label
+    }
+
+    var covInfo = ''
+    if (this._coverageMap) {
+      covInfo = '\n  ' + this._coverageMap.getCoverageSummary().lines.pct + ' % Lines'
+    }
+    return this.argv.join(' ') + covInfo
+  }
+})
+
+ProcessInfo.buildProcessTree = function (infos) {
+  var treeRoot = new ProcessInfo({ _label: 'nyc' })
+  var nodes = { }
+
+  infos = infos.sort(function (a, b) {
+    return a.time - b.time
+  })
+
+  infos.forEach(function (p) {
+    nodes[p.root + ':' + p.pid] = p
+  })
+
+  infos.forEach(function (p) {
+    if (!p.ppid) {
+      return
+    }
+
+    var parent = nodes[p.root + ':' + p.ppid]
+    if (!parent) {
+      parent = treeRoot
+    }
+
+    parent.nodes.push(p)
+  })
+
+  return treeRoot
+}
+
+ProcessInfo.prototype.getCoverageMap = function (merger) {
+  if (this._coverageMap) {
+    return this._coverageMap
+  }
+
+  var childMaps = this.nodes.map(function (child) {
+    return child.getCoverageMap(merger)
+  })
+
+  this._coverageMap = merger([this.coverageFilename], childMaps)
+
+  return this._coverageMap
+}
+
+ProcessInfo.prototype.render = function (nyc) {
+  this.getCoverageMap(function (filenames, maps) {
+    var map = libCoverage.createCoverageMap({})
+
+    nyc.loadReports(filenames).forEach(function (report) {
+      map.merge(report)
+    })
+
+    maps.forEach(function (otherMap) {
+      map.merge(otherMap)
+    })
+
+    return map
+  })
+
+  return archy(this)
+}
+
+module.exports = ProcessInfo