chore: Add use strict to all except fixtures (#1197)

bin/wrap.js

@@ -1,2 +1,4 @@
+'use strict'
+
 require('../lib/wrap')
 require('spawn-wrap').runMain()

build-self-coverage.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const path = require('path')
 const fs = require('fs')
 const istanbul = require('istanbul-lib-instrument')

lib/commands/check-coverage.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const NYC = require('../../index.js')
 const { cliWrapper, setupOptions } = require('./helpers.js')
 

lib/commands/instrument.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const NYC = require('../../index.js')
 const path = require('path')
 const { promisify } = require('util')

lib/commands/report.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const NYC = require('../../index.js')
 const { cliWrapper, setupOptions } = require('./helpers.js')
 

lib/process-args.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const parser = require('yargs-parser')
 const commands = [
   'report',

lib/source-maps.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const convertSourceMap = require('convert-source-map')
 const libCoverage = require('istanbul-lib-coverage')
 const libSourceMaps = require('istanbul-lib-source-maps')

lib/wrap.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const NYC = require('../index.js')
 
 const config = JSON.parse(

self-coverage-helper.js

@@ -1,3 +1,5 @@
+'use strict'
+
 /* global ___NYC_SELF_COVERAGE___ */
 
 const path = require('path')

test/helpers/parse-argv.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const configUtil = require('../../self-coverage/lib/config-util')
 
 async function parseArgv (cwd, argv) {

test/helpers/spawn.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const cp = require('child_process')
 
 function spawn (exe, args, opts) {

test/should-instrument.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const path = require('path')
 const NYC = require('../self-coverage')