Use github.com/caitlinelfring/go-env-default package (#87)

go.mod

@@ -3,6 +3,7 @@ module github.com/get-woke/woke
 go 1.16
 
 require (
+	github.com/caitlinelfring/go-env-default v1.0.0
 	github.com/fatih/color v1.12.0
 	github.com/get-woke/fastwalk v1.0.0
 	github.com/get-woke/go-gitignore v1.1.2

go.sum

@@ -24,6 +24,8 @@ github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
 github.com/bketelsen/crypt v0.0.3-0.20200106085610-5cbc8cc4026c/go.mod h1:MKsuJmJgSg28kpZDP6UIiPt0e0Oz0kqKNGyRaWEPv84=
+github.com/caitlinelfring/go-env-default v1.0.0 h1:DY8qY3OKb9PrGe+sjop7dw7tOKh6kV8cdZONlESSbZc=
+github.com/caitlinelfring/go-env-default v1.0.0/go.mod h1:vY8iS64s+wIBKayqiNGJsWMwc19NrxaNNTyWzuPvE44=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/coreos/bbolt v1.3.2/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=

pkg/parser/parser.go

@@ -3,7 +3,6 @@ package parser
 import (
 	"os"
 	"sort"
-	"strconv"
 	"sync"
 
 	"github.com/get-woke/woke/pkg/ignore"
@@ -14,6 +13,7 @@ import (
 	"github.com/get-woke/woke/pkg/util"
 	"github.com/get-woke/woke/pkg/walker"
 
+	env "github.com/caitlinelfring/go-env-default"
 	"github.com/rs/zerolog/log"
 )
 
@@ -103,8 +103,8 @@ func (p *Parser) processFindingInPath(path string, done chan bool) {
 	files := p.walkDir(path, done)
 
 	// run parallel, but bounded
-	numWorkerStr := util.GetEnvDefault("WORKER_POOL_COUNT", "0")
-	if numWorker, err := strconv.Atoi(numWorkerStr); err == nil && numWorker > 0 {
+	numWorker := env.GetIntDefault("WORKER_POOL_COUNT", 0)
+	if numWorker > 0 {
 		log.Debug().Str("path", path).Str("type", "bounded").Int("workers", numWorker).Msg("process files")
 
 		wg.Add(numWorkers)

pkg/printer/printer.go

@@ -6,8 +6,8 @@ import (
 	"strings"
 
 	"github.com/get-woke/woke/pkg/result"
-	"github.com/get-woke/woke/pkg/util"
 
+	env "github.com/caitlinelfring/go-env-default"
 	"github.com/rs/zerolog/log"
 )
 
@@ -45,7 +45,7 @@ func NewPrinter(f string) (Printer, error) {
 	var p Printer
 	switch f {
 	case OutFormatText:
-		p = NewText(util.GetEnvBoolDefault("DISABLE_COLORS", false))
+		p = NewText(env.GetBoolDefault("DISABLE_COLORS", false))
 	case OutFormatSimple:
 		p = NewSimple()
 	case OutFormatGitHubActions: