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feat(version): check updates #312

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39 changes: 38 additions & 1 deletion cmd/version.go
Original file line number Diff line number Diff line change
@@ -1,16 +1,53 @@
package cmd

import (
"encoding/json"
"fmt"
"io/ioutil"
"net/http"

"time"

"github.com/briandowns/spinner"
"github.com/claudiodangelis/qrcp/version"
"github.com/spf13/cobra"
)

type githubRelease struct {
Name string `json:"name"`
PublishedAt time.Time `json:"published_at"`
}

func getLatest() (*githubRelease, error) {
var result []githubRelease
resp, err := http.Get("https://api.github.com/repos/claudiodangelis/qrcp/releases?per_page=1")
if err != nil {
return nil, err
}
b, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
if err := json.Unmarshal(b, &result); err != nil {
return nil, err
}
return &result[0], nil
}

var versionCmd = &cobra.Command{
Use: "version",
Short: "Print version number and build information.",
Run: func(c *cobra.Command, args []string) {
fmt.Println(version.String())
fmt.Println("Current version:", version.String())
s := spinner.New(spinner.CharSets[9], 100*time.Millisecond)
s.Suffix = " checking the latest available version"
s.Start()
latest, err := getLatest()
s.Stop()
if err != nil {
fmt.Println("Unable to get latest available version from Github")
} else {
fmt.Printf("Latest available version: %s [date: %s]\n", latest.Name, latest.PublishedAt)
}
},
}
1 change: 1 addition & 0 deletions go.mod
Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ go 1.14
require (
github.com/adrg/xdg v0.4.0
github.com/asaskevich/govalidator v0.0.0-20200108200545-475eaeb16496
github.com/briandowns/spinner v1.23.0
github.com/eiannone/keyboard v0.0.0-20200508000154-caf4b762e807
github.com/glendc/go-external-ip v0.1.0
github.com/manifoldco/promptui v0.9.0
Expand Down
4 changes: 4 additions & 0 deletions go.sum
Original file line number Diff line number Diff line change
Expand Up @@ -1172,6 +1172,8 @@ github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6r
github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
github.com/boombuler/barcode v1.0.0/go.mod h1:paBWMcWSl3LHKBqUq+rly7CNSldXjb2rDl3JlRe0mD8=
github.com/boombuler/barcode v1.0.1/go.mod h1:paBWMcWSl3LHKBqUq+rly7CNSldXjb2rDl3JlRe0mD8=
github.com/briandowns/spinner v1.23.0 h1:alDF2guRWqa/FOZZYWjlMIx2L6H0wyewPxo/CH4Pt2A=
github.com/briandowns/spinner v1.23.0/go.mod h1:rPG4gmXeN3wQV/TsAY4w8lPdIM6RX3yqeBQJSrbXjuE=
github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
github.com/census-instrumentation/opencensus-proto v0.3.0/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
github.com/census-instrumentation/opencensus-proto v0.4.1/go.mod h1:4T9NM4+4Vw91VeyqjLS6ao50K5bOcLKN6Q42XnYaRYw=
Expand Down Expand Up @@ -1471,6 +1473,7 @@ github.com/magiconair/properties v1.8.7/go.mod h1:Dhd985XPs7jluiymwWYZ0G4Z61jb3v
github.com/manifoldco/promptui v0.9.0 h1:3V4HzJk1TtXW1MTZMP7mdlwbBpIinw3HztaIlYthEiA=
github.com/manifoldco/promptui v0.9.0/go.mod h1:ka04sppxSGFAtxX0qhlYQjISsg9mR4GWtQEhdbn6Pgg=
github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
github.com/mattn/go-colorable v0.1.2/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
github.com/mattn/go-colorable v0.1.4/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
github.com/mattn/go-colorable v0.1.6/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
github.com/mattn/go-colorable v0.1.9/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
Expand Down Expand Up @@ -1984,6 +1987,7 @@ golang.org/x/term v0.11.0/go.mod h1:zC9APTIj3jG3FdV/Ons+XE1riIZXG4aZ4GTHiPZJPIU=
golang.org/x/term v0.12.0/go.mod h1:owVbMEjm3cBLCHdkQu9b1opXd4ETQWc3BhuQGKgXgvU=
golang.org/x/term v0.13.0/go.mod h1:LTmsnFJwVN6bCy1rVCoS+qHT1HhALEFxKncY3WNNh4U=
golang.org/x/term v0.14.0/go.mod h1:TySc+nGkYR6qt8km8wUhuFRTVSMIX3XPR58y2lC8vww=
golang.org/x/term v0.15.0 h1:y/Oo/a/q3IXu26lQgl04j/gjuBDOBlx7X6Om1j2CPW4=
golang.org/x/term v0.15.0/go.mod h1:BDl952bC7+uMoWR75FIrCDx79TPU9oHkTZ9yRbYOrX0=
golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
Expand Down