updated go.mod

Release 0.2.1

CHANGELOG.md

@@ -1,6 +1,16 @@
 # Changelog
 
-## [dev]
+## [0.2.1]
+
+- Update core modules
+
+
+## [0.2.0]
+
+- Add threaded option (`-t`) to use all CPU cores
+
+
+## [0.1.0]
 
 - Switch to go mods - go (>= 1.11 required)
 - Switch to axllent/semver for app updating

Makefile

@@ -20,4 +20,4 @@ release:
 	$(call build,linux,arm)
 	$(call build,linux,arm64)
 	$(call build,darwin,amd64)
-	$(call build,darwin,386)
+	$(call build,darwin,arm64)

README.md

@@ -35,6 +35,7 @@ Options:
   -m, --max string         downscale to a maximum width & height in pixels (<width>x<height>)
   -o, --out string         output directory (default overwrites original)
   -p, --preserve           preserve file modification times (default true)
+  -t, --threaded           run multi-threaded (use all CPU cores)
   -u, --update             update to latest release
   -v, --version            show version number
   -h, --help               show help

go.mod

@@ -1,10 +1,12 @@
-module github.com/axllent/goptimize
+module git.sdf.org/kashifshah/goptimize
 
-go 1.13
+go 1.20
 
 require (
-	github.com/axllent/ghru v1.1.3
-	github.com/disintegration/imaging v1.6.1
+	github.com/axllent/ghru v1.2.1
+	github.com/disintegration/imaging v1.6.2
 	github.com/spf13/pflag v1.0.5
-	golang.org/x/image v0.0.0-20191009234506-e7c1f5e7dbb8
+	golang.org/x/image v0.5.0
 )
+
+require github.com/axllent/semver v0.0.1 // indirect

go.sum

@@ -1,12 +1,35 @@
-github.com/axllent/ghru v1.1.3 h1:n0jYsuqCYaHHAR6DraXZl8hpBY4j0XV47y5Lyym/jGo=
-github.com/axllent/ghru v1.1.3/go.mod h1:rFvMhcO1UAv2Cv6bXscS8EOc7qqNpfe8ZLp23utzs88=
-github.com/axllent/semver v0.0.0-20191103011746-394cefa91ee9 h1:LHNcCfePzgC/agAJs5a/5K3hFo8uW04bEdDKDkoX4do=
-github.com/axllent/semver v0.0.0-20191103011746-394cefa91ee9/go.mod h1:2xSPzvG8n9mRfdtxSvWvfTfQGWfHsMsHO1iZnKATMSc=
-github.com/disintegration/imaging v1.6.1 h1:JnBbK6ECIZb1NsWIikP9pd8gIlTIRx7fuDNpU9fsxOE=
-github.com/disintegration/imaging v1.6.1/go.mod h1:xuIt+sRxDFrHS0drzXUlCJthkJ8k7lkkUojDSR247MQ=
+github.com/axllent/ghru v1.2.1 h1:PuJQQeILJJ42O9nvjTwObWQGZDyZ9/F71st9jNAqgoU=
+github.com/axllent/ghru v1.2.1/go.mod h1:YgznIILRJpnII5x8N080q/G8Milzk3sy9Sh4dV1eGQw=
+github.com/axllent/semver v0.0.1 h1:QqF+KSGxgj8QZzSXAvKFqjGWE5792ksOnQhludToK8E=
+github.com/axllent/semver v0.0.1/go.mod h1:2xSPzvG8n9mRfdtxSvWvfTfQGWfHsMsHO1iZnKATMSc=
+github.com/disintegration/imaging v1.6.2 h1:w1LecBlG2Lnp8B3jk5zSuNqd7b4DXhcjwek1ei82L+c=
+github.com/disintegration/imaging v1.6.2/go.mod h1:44/5580QXChDfwIclfc/PCwrr44amcmDAg8hxG0Ewe4=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
-golang.org/x/image v0.0.0-20180708004352-c73c2afc3b81/go.mod h1:ux5Hcp/YLpHSI86hEcLt0YII63i6oz57MZXIpbrjZUs=
-golang.org/x/image v0.0.0-20191009234506-e7c1f5e7dbb8 h1:hVwzHzIUGRjiF7EcUjqNxk3NCfkPxbDKRdnNE1Rpg0U=
+github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/image v0.0.0-20191009234506-e7c1f5e7dbb8/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
+golang.org/x/image v0.5.0 h1:5JMiNunQeQw++mMOz48/ISeNu3Iweh/JaZU8ZLqHRrI=
+golang.org/x/image v0.5.0/go.mod h1:FVC7BI/5Ym8R25iw5OLsgshdUBbT1h5jZTpA+mvAdZ4=
+golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
+golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

main.go

@@ -5,7 +5,9 @@ import (
 	"os"
 	"os/exec"
 	"regexp"
+	"runtime"
 	"strconv"
+	"sync"
 
 	"github.com/axllent/ghru"
 	"github.com/spf13/pflag"
@@ -22,6 +24,7 @@ var (
 	optipng          string
 	pngquant         string
 	gifsicle         string
+	threads          = 1
 	version          = "dev"
 )
 
@@ -42,22 +45,23 @@ func main() {
 		fmt.Printf("  %s -o out/ -q 90 -m 1600x1600 *.jpg\n", os.Args[0])
 
 		fmt.Println("\nDetected optimizers:")
-		if err := displayDelectedOptimizer("jpegtran ", jpegtran); err != nil {
-			displayDelectedOptimizer("jpegoptim", jpegoptim)
+		if err := displayDetectedOptimizer("jpegtran ", jpegtran); err != nil {
+			displayDetectedOptimizer("jpegoptim", jpegoptim)
 		}
-		displayDelectedOptimizer("optipng  ", optipng)
-		displayDelectedOptimizer("pngquant ", pngquant)
-		displayDelectedOptimizer("gifsicle ", gifsicle)
+		displayDetectedOptimizer("optipng  ", optipng)
+		displayDetectedOptimizer("pngquant ", pngquant)
+		displayDetectedOptimizer("gifsicle ", gifsicle)
 	}
 
 	var maxSizes string
-	var update, showversion, showhelp bool
+	var multiThreaded, update, showversion, showhelp bool
 
 	flag.IntVarP(&quality, "quality", "q", 75, "quality, JPEG only")
 	flag.StringVarP(&maxSizes, "max", "m", "", "downscale to a maximum width & height in pixels (<width>x<height>)")
 	flag.StringVarP(&outputDir, "out", "o", "", "output directory (default overwrites original)")
 	flag.BoolVarP(&preserveModTimes, "preserve", "p", true, "preserve file modification times")
 	flag.BoolVarP(&update, "update", "u", false, "update to latest release")
+	flag.BoolVarP(&multiThreaded, "threaded", "t", false, "run multi-threaded (use all CPU cores)")
 	flag.BoolVarP(&showversion, "version", "v", false, "show version number")
 	flag.BoolVarP(&showhelp, "help", "h", false, "show help")
 
@@ -137,13 +141,38 @@ func main() {
 		}
 	}
 
-	for _, img := range args {
-		Goptimize(img)
+	if multiThreaded {
+		threads = runtime.NumCPU()
 	}
+
+	processChan := make(chan string)
+
+	wg := &sync.WaitGroup{} // Signal to main goroutine that worker goroutines are working/done working
+	wg.Add(threads)
+
+	for i := 0; i < threads; i++ {
+		go func() {
+			for nextFile := range processChan {
+				Goptimize(nextFile)
+			}
+			// Channel was closed, so we finished this goroutine.
+			wg.Done() // Let main goroutine know we are done.
+		}()
+	}
+
+	for _, img := range args {
+		processChan <- img
+	}
+
+	// Close the channel.  This tells the worker goroutines that they can be done.
+	close(processChan)
+
+	// Wait for all worker goroutines to finish processing the IPs
+	wg.Wait()
 }
 
-// displayDelectedOptimizer prints whether the optimizer was found
-func displayDelectedOptimizer(name, bin string) error {
+// displayDetectedOptimizer prints whether the optimizer was found
+func displayDetectedOptimizer(name, bin string) error {
 	exe, err := exec.LookPath(bin)
 	if err != nil {
 		return err