Merge pull request #23 from jbowes/update-checker

Add update checks

go.mod

@@ -7,9 +7,10 @@ require (
 	github.com/benhoyt/goawk v1.7.0
 	github.com/charmbracelet/bubbletea v0.14.1
 	github.com/charmbracelet/lipgloss v0.3.0
-	github.com/containerd/console v1.0.2 // indirect
+	github.com/containerd/console v1.0.3 // indirect
 	github.com/creack/pty v1.1.14
 	github.com/google/uuid v1.3.0
+	github.com/jbowes/whatsnew v0.4.0
 	github.com/muesli/reflow v0.3.0 // indirect
 	github.com/muesli/termenv v0.9.0 // indirect
 	github.com/rwtodd/Go.Sed v0.0.0-20190103233418-906bc69c9394
@@ -18,7 +19,7 @@ require (
 	github.com/stretchr/testify v1.7.0
 	golang.org/x/mod v0.4.2
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
-	golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069
+	golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e
 	golang.org/x/term v0.0.0-20210615171337-6886f2dfbf5b
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b
 	mvdan.cc/sh/v3 v3.3.1

go.sum

@@ -62,8 +62,8 @@ github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGX
 github.com/cncf/udpa/go v0.0.0-20200629203442-efcf912fb354/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
 github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
 github.com/containerd/console v1.0.1/go.mod h1:XUsP6YE/mKtz6bxc+I8UiKKTP04qjQL4qcS3XoQ5xkw=
-github.com/containerd/console v1.0.2 h1:Pi6D+aZXM+oUw1czuKgH5IJ+y0jhYcwBJfx5/Ghn9dE=
-github.com/containerd/console v1.0.2/go.mod h1:ytZPjGgY2oeTkAONYafi2kSj0aYggsf8acV1PGKCbzQ=
+github.com/containerd/console v1.0.3 h1:lIr7SlA5PxZyMV30bDW0MGbiOPXwc63yRuCP0ARubLw=
+github.com/containerd/console v1.0.3/go.mod h1:7LqA/THxQ86k76b8c/EMSiaJ3h1eZkMkXar0TQ1gf3U=
 github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
 github.com/coreos/go-systemd/v22 v22.3.2/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
@@ -179,6 +179,10 @@ github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:
 github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
 github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM=
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
+github.com/jbowes/whatsnew v0.3.0 h1:JV2ZTUja9gGRpn6xAwvVjwkKObVT1VMIboOIPdRh0SA=
+github.com/jbowes/whatsnew v0.3.0/go.mod h1:uGvtmUe9i1ERwXUj325EtpOjSMlHc+Zu/XLMQ2LZyAM=
+github.com/jbowes/whatsnew v0.4.0 h1:B2vcfUF3N+NnMDaJM0uPCp5RmVE13YqkyEanzm2DqWY=
+github.com/jbowes/whatsnew v0.4.0/go.mod h1:uGvtmUe9i1ERwXUj325EtpOjSMlHc+Zu/XLMQ2LZyAM=
 github.com/json-iterator/go v1.1.11/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU=
 github.com/jstemmer/go-junit-report v0.9.1/go.mod h1:Brl9GWCQeLvo8nXZwPNNblvFj/XSXhF0NWZEnDohbsk=
@@ -227,7 +231,6 @@ github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FI
 github.com/pelletier/go-toml v1.9.3/go.mod h1:u1nR/EPcESfeI/szUZKdtJ0xRNbUoANCkoOuaOx1Y+c=
 github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
-github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/sftp v1.10.1/go.mod h1:lYOWFsE0bwd1+KfKJaKeuokY15vzFx25BLbzYYoAxZI=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
@@ -432,8 +435,8 @@ golang.org/x/sys v0.0.0-20210403161142-5e06dd20ab57/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 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 v0.0.0-20210806184541-e5e7981a1069 h1:siQdpVirKtzPhKl3lZWozZraCFObP8S1v6PRp0bLrtU=
-golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e h1:WUoyKPm6nCo1BnNUvPGnFG3T5DUVem42yDJZZ4CNxMA=
+golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210422114643-f5beecf764ed/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210615171337-6886f2dfbf5b h1:9zKuko04nR4gjZ4+DNjHqRlAJqbJETHwiNKDqTfOjfE=

internal/cmd/root.go

@@ -4,7 +4,17 @@
 
 package cmd
 
-import "github.com/spf13/cobra"
+import (
+	"context"
+	"fmt"
+	"path/filepath"
+
+	"github.com/adrg/xdg"
+	"github.com/charmbracelet/lipgloss"
+	"github.com/jbowes/welk/internal/diagnostics"
+	"github.com/jbowes/whatsnew"
+	"github.com/spf13/cobra"
+)
 
 // TODO: have this run install by default
 var rootCmd = cobra.Command{
@@ -15,4 +25,25 @@ var rootCmd = cobra.Command{
 // TODO: add a -v, --version flag (though v could be for verbose)
 
 // TODO: handle err + panics here.
-func Execute() { _ = rootCmd.Execute() }
+func Execute() {
+	// TODO: make this as middleware and don't put it on every command.
+	d := diagnostics.New()
+	fut := whatsnew.Check(context.TODO(), &whatsnew.Options{
+		Slug:    "jbowes/welk",
+		Cache:   filepath.Join(xdg.CacheHome, "welk", "release-check.json"),
+		Version: d.Version,
+	})
+
+	_ = rootCmd.Execute()
+
+	if v, _ := fut.Get(); v != "" {
+
+		bold := lipgloss.NewStyle().Bold(true) // TODO: this doesn't work with non-terminals :(
+		s := lipgloss.NewStyle().Foreground(lipgloss.Color("#FF9999"))
+
+		fmt.Println(s.Render("💾 new release available:"), v)
+		fmt.Println("download from", bold.Render(
+			fmt.Sprintf("https://github.com/jbowes/welk/releases/tag/%s", v),
+		))
+	}
+}