initial skeleton

go.mod

@@ -0,0 +1,20 @@
+module github.com/byReqz/go-etcher
+
+go 1.17
+
+require (
+	github.com/briandowns/spinner v1.18.0
+	github.com/fatih/color v1.13.0
+	github.com/schollz/progressbar/v3 v3.8.5
+)
+
+require (
+	github.com/mattn/go-colorable v0.1.9 // indirect
+	github.com/mattn/go-isatty v0.0.14 // indirect
+	github.com/mattn/go-runewidth v0.0.13 // indirect
+	github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db // indirect
+	github.com/rivo/uniseg v0.2.0 // indirect
+	golang.org/x/crypto v0.0.0-20211215153901-e495a2d5b3d3 // indirect
+	golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e // indirect
+	golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 // indirect
+)

go.sum

@@ -0,0 +1,46 @@
+github.com/briandowns/spinner v1.18.0 h1:SJs0maNOs4FqhBwiJ3Gr7Z1D39/rukIVGQvpNZVHVcM=
+github.com/briandowns/spinner v1.18.0/go.mod h1:QOuQk7x+EaDASo80FEXwlwiA+j/PPIcX3FScO+3/ZPQ=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
+github.com/fatih/color v1.13.0 h1:8LOYc1KYPPmyKMuN8QV2DNRWNbLo6LZ0iLs8+mlH53w=
+github.com/fatih/color v1.13.0/go.mod h1:kLAiJbzzSOZDVNGyDpeOxJ47H46qBXwg5ILebYFFOfk=
+github.com/k0kubun/go-ansi v0.0.0-20180517002512-3bf9e2903213/go.mod h1:vNUNkEQ1e29fT/6vq2aBdFsgNPmy8qMdSay1npru+Sw=
+github.com/mattn/go-colorable v0.1.2/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
+github.com/mattn/go-colorable v0.1.9 h1:sqDoxXbdeALODt0DAeJCVp38ps9ZogZEAXjus69YV3U=
+github.com/mattn/go-colorable v0.1.9/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
+github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
+github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
+github.com/mattn/go-isatty v0.0.14 h1:yVuAays6BHfxijgZPzw+3Zlu5yQgKGP2/hcQbHb7S9Y=
+github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
+github.com/mattn/go-runewidth v0.0.13 h1:lTGmDsbAYt5DmK6OnoV7EuIF1wEIFAcxld6ypU4OSgU=
+github.com/mattn/go-runewidth v0.0.13/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
+github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db h1:62I3jR2EmQ4l5rM/4FEfDWcRD+abF5XlKShorW5LRoQ=
+github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db/go.mod h1:l0dey0ia/Uv7NcFFVbCLtqEBQbrT4OCwCSKTEv6enCw=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY=
+github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
+github.com/schollz/progressbar/v3 v3.8.5 h1:VcmmNRO+eFN3B0m5dta6FXYXY+MEJmXdWoIS+jjssQM=
+github.com/schollz/progressbar/v3 v3.8.5/go.mod h1:ewO25kD7ZlaJFTvMeOItkOZa8kXu1UvFs379htE8HMQ=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+golang.org/x/crypto v0.0.0-20211215153901-e495a2d5b3d3 h1:0es+/5331RGQPcXlMfP+WrnIIS6dNnNRe0WB02W0F4M=
+golang.org/x/crypto v0.0.0-20211215153901-e495a2d5b3d3/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
+golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e h1:fLOSk5Q00efkSvAm+4xcoXD+RRmLmmulPn5I3Y9F2EM=
+golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/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 h1:JGgROgKl9N8DuW20oFS5gxc+lE67/N3FcwmBPMe7ArY=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
+golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=

main.go

@@ -0,0 +1,116 @@
+package main
+import (
+	"fmt"
+	"os"
+	"io"
+	"time"
+	"log"
+	"strings"
+	"github.com/schollz/progressbar/v3"
+	"github.com/fatih/color"
+	"github.com/briandowns/spinner"
+)
+
+func GetPath() string {
+	fmt.Print("Path to image: ")
+	var path string
+	_, err := fmt.Scanln(&path)
+	if err != nil {
+		log.Fatal(err)
+	}
+	path = strings.TrimSpace(path)
+	if strings.HasPrefix(path, "~/") {
+		homedir, err := os.UserHomeDir()
+		if err != nil {
+			log.Fatal(err)
+		}
+		return homedir + path[1:]
+	}
+	return path
+}
+
+func GetDest() string {
+	fmt.Print("Path to Destination: ")
+	var dest string
+	_, err := fmt.Scanln(&dest)
+	if err != nil {
+		log.Fatal(err)
+	}
+	dest = strings.TrimSpace(dest)
+	if strings.HasPrefix(dest, "~/") {
+		homedir, err := os.UserHomeDir()
+		if err != nil {
+			log.Fatal(err)
+		}
+		return homedir + dest[1:]
+	}
+	return dest
+}
+
+func ReadImage(path string) ([]byte, error) {
+	readfile, err := os.Open(path)
+	if err != nil {
+		return make([]byte, 0), err
+	}
+	bar := progressbar.DefaultBytes(
+  	  -1,
+    	"Reading file",
+	)
+	content, err := io.ReadAll(io.TeeReader(readfile, bar))
+	if err != nil {
+		return make([]byte, 0), err
+	}
+	return content, err
+}
+
+func WriteImage(path string, destination string, size int64) (int64, error) {
+	image, err := os.Open(path)
+	if err != nil {
+		return 0, err
+	}
+	target, err := os.OpenFile(destination, os.O_RDWR, 0660)
+	if err != nil {
+		return 0, err
+	}
+	bar := progressbar.DefaultBytes(
+  	  size,
+    	"Writing image",
+	)
+	writer := io.MultiWriter(target, bar)
+	written, err := io.Copy(writer, image)
+	if err != nil {
+		return 0, err
+	}
+	return written, err
+}
+
+func main() {
+	s := spinner.New(spinner.CharSets[14], 100*time.Millisecond)
+	s.Prefix = "[ "
+	s.Suffix = " ]  Getting file details"
+	// s.Start()	
+
+	// if not given via arg
+	path := GetPath()
+	// if not given via arg
+	dest := GetDest()
+	s.Start()
+	stat, err := os.Stat(path)
+	if err != nil {
+		s.Stop()
+		fmt.Println("\r[", color.RedString("✘"), "]  Getting file details                     ")
+		log.Fatal(err)
+	} else {
+		s.Stop()
+		fmt.Println("\r[", color.GreenString("✓"), "]  Getting file details                     ")
+	}
+	written, err := WriteImage(path, dest, stat.Size())
+	if err != nil {
+		s.Stop()
+		fmt.Println("\r[", color.RedString("✘"), "]  Writing image,", written, "bytes written")
+		log.Fatal(err)
+	} else {
+		s.Stop()
+		fmt.Println("\r[", color.GreenString("✓"), "]  Writing image,", written, "bytes written")
+	}
+}