feat: add --exclude-node-modules option

lib/commands/report.js

@@ -24,7 +24,8 @@ exports.outputReport = async function (argv) {
     all: argv.all,
     allowExternal: argv.allowExternal,
     src: argv.src,
-    skipFull: argv.skipFull
+    skipFull: argv.skipFull,
+    excludeNodeModules: argv.excludeNodeModules
   })
   await report.run()
   if (argv.checkCoverage) await checkCoverages(argv, report)

lib/parse-args.js

@@ -41,6 +41,11 @@ function buildYargs (withCommands = false) {
       describe: 'supplying --src will override cwd as the default location where --all looks for src files. --src can be ' +
         'supplied multiple times and each directory will be included. This allows for workspaces spanning multiple projects'
     })
+    .option('exclude-node-modules', {
+      default: true,
+      type: 'boolean',
+      describe: 'whether or not to exclude all node_module folders (i.e. **/node_modules/**) by default'
+    })
     .option('include', {
       alias: 'n',
       default: [],

lib/report.js

@@ -27,7 +27,8 @@ class Report {
     all,
     src,
     allowExternal = false,
-    skipFull
+    skipFull,
+    excludeNodeModules
   }) {
     this.reporter = reporter
     this.reportsDirectory = reportsDirectory
@@ -37,7 +38,8 @@ class Report {
     this.exclude = new Exclude({
       exclude: exclude,
       include: include,
-      relativePath: !allowExternal
+      relativePath: !allowExternal,
+      excludeNodeModules: excludeNodeModules
     })
     this.excludeAfterRemap = excludeAfterRemap
     this.omitRelative = omitRelative