preety priting for terminal using colors

cmd/apps.go

@@ -4,6 +4,7 @@ import (
 	"errors"
 	"fmt"
 	log "github.com/Sirupsen/logrus"
+	term "github.com/appscode/go-term"
 	"github.com/dinesh/datacol/cmd/stdcli"
 	"gopkg.in/urfave/cli.v2"
 	"k8s.io/client-go/pkg/util/validation"
@@ -55,7 +56,8 @@ func cmdAppRestart(c *cli.Context) error {
 		return err
 	}
 
-	fmt.Println("Restarted")
+	term.Successln("RESTARTED")
+
 	return nil
 }
 
@@ -85,7 +87,7 @@ func cmdAppCreate(c *cli.Context) error {
 
 	errs := validation.IsDNS1123Label(name)
 	if len(errs) > 0 {
-		fmt.Printf("Invalid app name: %s\n", name)
+		term.Warningln(fmt.Sprintf("Invalid app name: %s", name))
 		for _, e := range errs {
 			log.Errorf(e)
 		}

cmd/provider/gcp/gcp.go

@@ -5,6 +5,7 @@ import (
 	"context"
 	"fmt"
 	log "github.com/Sirupsen/logrus"
+	term "github.com/appscode/go-term"
 	"github.com/appscode/go/crypto/rand"
 	"golang.org/x/oauth2/google"
 	csm "google.golang.org/api/cloudresourcemanager/v1"
@@ -154,7 +155,7 @@ func teardown(dmService *dm.Service, name, project string) error {
 }
 
 func TeardownStack(name, project, bucket string) error {
-	log.Infof("Deleting stack %s", name)
+	term.Printf("Deleting stack %s\n", name)
 
 	gsService := storageService(name)
 	resp, err := gsService.Objects.List(bucket).Do()
@@ -207,7 +208,7 @@ func resetDatabase(name, project string) error {
 }
 
 func waitForDpOp(svc *dm.Service, op *dm.Operation, project string, interrupt bool, teardown func() error) error {
-	log.Infof("Waiting on %s [%v]", op.OperationType, op.Name)
+	term.Printf("Waiting on %s [%v]", op.OperationType, op.Name)
 
 	cancelCh := make(chan os.Signal, 1)
 	signal.Notify(cancelCh, os.Interrupt, syscall.SIGTERM)

cmd/stack.go

@@ -4,6 +4,7 @@ import (
 	"errors"
 	"fmt"
 	log "github.com/Sirupsen/logrus"
+	term "github.com/appscode/go-term"
 	pb "github.com/dinesh/datacol/api/models"
 	"github.com/dinesh/datacol/cmd/provider/gcp"
 	"github.com/dinesh/datacol/cmd/stdcli"
@@ -116,7 +117,7 @@ These credentials will only be used to communicate between this installer runnin
 		return err
 	}
 
-	fmt.Printf("\nDONE.\n")
+	term.Successln("\nDONE")
 
 	fmt.Printf("Next, create an app with `STACK=%s datacol apps create`.\n", stackName)
 	return nil
@@ -127,7 +128,7 @@ func cmdStackDestroy(c *cli.Context) error {
 		return err
 	}
 
-	fmt.Printf("\nDONE\n")
+	term.Successln("\nDONE")
 	return nil
 }
 
@@ -171,7 +172,7 @@ func initialize(opts *gcp.InitOptions, nodes int, optout bool) error {
 
 	fmt.Printf("\nDatacol needs to communicate with various APIs provided by cloud platform, please enable APIs by opening following link in browser and click Continue.\n")
 	url := fmt.Sprintf("https://console.cloud.google.com/flows/enableapi?apiid=%s&project=%s", strings.Join(apis, ","), opts.Project)
-	prompt(url)
+	term.Confirm(url)
 
 	res, err := gcp.InitializeStack(opts)
 	if err != nil {

hack/install.sh

@@ -0,0 +1,38 @@
+#!/bin/sh
+
+set -e
+PLATFORM='unknown'
+unamestr=`uname`
+
+case "$unamestr" in
+  'Linux')      PLATFORM='linux';;
+  'Darwin')     PLATFORM='osx';;
+  *);;
+esac
+
+if [[ "$PLATFORM" == 'unknown' ]]; then
+  echo "We don't provide datacol CLI for ${PLATFORM} yet. Please contact at http://datacol.io." && exit 1
+fi
+
+version=$(curl -s https://storage.googleapis.com/datacol-distros/binaries/latest.txt)
+name="$PLATFORM.zip"
+url="https://storage.googleapis.com/datacol-distros/binaries/$version/$name"
+
+echo "==================================="
+echo "Downloading DATACOL CLI version: $version"
+
+tmp_path=$(mktemp -d)
+response=$(curl --write-out %{http_code} --silent --output /dev/null $url)
+
+if [[ "$response" != '200' ]]; then
+  echo "Got $response with $url" && exit 1
+fi
+
+bin_path=$tmp_path/$name
+curl -Ls $url > $bin_path && unzip -q $bin_path -d $tmp_path
+chmod +x $tmp_path/datacol && mv $tmp_path/datacol /usr/local/bin
+
+echo '
+Datacol installed successfully!
+Run with: datacol
+'