fix(helm): fix 'helm search' to use UITable

Closes #1261

cmd/helm/search.go

@@ -21,6 +21,7 @@ import (
 	"io"
 	"strings"
 
+	"github.com/gosuri/uitable"
 	"github.com/spf13/cobra"
 
 	"k8s.io/helm/cmd/helm/helmpath"
@@ -71,6 +72,7 @@ func (s *searchCmd) run(args []string) error {
 
 	if len(args) == 0 {
 		s.showAllCharts(index)
+		return nil
 	}
 
 	q := strings.Join(args, " ")
@@ -80,17 +82,34 @@ func (s *searchCmd) run(args []string) error {
 	}
 	search.SortScore(res)
 
-	for _, r := range res {
-		fmt.Fprintln(s.out, r.Name)
-	}
+	fmt.Fprintln(s.out, s.formatSearchResults(res))
 
 	return nil
 }
 
 func (s *searchCmd) showAllCharts(i *search.Index) {
-	for name := range i.Entries() {
-		fmt.Fprintln(s.out, name)
+	e := i.Entries()
+	res := make([]*search.Result, len(e))
+	j := 0
+	for name, ch := range e {
+		res[j] = &search.Result{
+			Name:  name,
+			Chart: ch,
+		}
+		j++
+	}
+	search.SortScore(res)
+	fmt.Fprintln(s.out, s.formatSearchResults(res))
+}
+
+func (s *searchCmd) formatSearchResults(res []*search.Result) string {
+	table := uitable.New()
+	table.MaxColWidth = 50
+	table.AddRow("NAME", "VERSION", "DESCRIPTION")
+	for _, r := range res {
+		table.AddRow(r.Name, r.Chart.Version, r.Chart.Description)
 	}
+	return table.String()
 }
 
 func (s *searchCmd) buildIndex() (*search.Index, error) {

cmd/helm/search/search.go

@@ -39,6 +39,7 @@ import (
 type Result struct {
 	Name  string
 	Score int
+	Chart *repo.ChartVersion
 }
 
 // Index is a searchable index of chart information.
@@ -117,7 +118,7 @@ func (i *Index) SearchLiteral(term string, threshold int) []*Result {
 	for k, v := range i.lines {
 		res := strings.Index(v, term)
 		if score := i.calcScore(res, v); res != -1 && score < threshold {
-			buf = append(buf, &Result{Name: k, Score: score})
+			buf = append(buf, &Result{Name: k, Score: score, Chart: i.charts[k]})
 		}
 	}
 	return buf
@@ -136,7 +137,7 @@ func (i *Index) SearchRegexp(re string, threshold int) ([]*Result, error) {
 			continue
 		}
 		if score := i.calcScore(ind[0], v); ind[0] >= 0 && score < threshold {
-			buf = append(buf, &Result{Name: k, Score: score})
+			buf = append(buf, &Result{Name: k, Score: score, Chart: i.charts[k]})
 		}
 	}
 	return buf, nil

cmd/helm/search_test.go

@@ -34,23 +34,23 @@ func TestSearchCmd(t *testing.T) {
 		{
 			name:   "search for 'maria', expect one match",
 			args:   []string{"maria"},
-			expect: "testing/mariadb",
+			expect: "NAME           \tVERSION\tDESCRIPTION      \ntesting/mariadb\t0.3.0  \tChart for MariaDB",
 		},
 		{
 			name:   "search for 'alpine', expect two matches",
 			args:   []string{"alpine"},
-			expect: "testing/alpine",
+			expect: "NAME          \tVERSION\tDESCRIPTION                    \ntesting/alpine\t0.1.0  \tDeploy a basic Alpine Linux pod",
 		},
 		{
 			name:   "search for 'syzygy', expect no matches",
 			args:   []string{"syzygy"},
-			expect: "",
+			expect: "NAME\tVERSION\tDESCRIPTION",
 		},
 		{
 			name:   "search for 'alp[a-z]+', expect two matches",
 			args:   []string{"alp[a-z]+"},
 			flags:  []string{"--regexp"},
-			expect: "testing/alpine",
+			expect: "NAME          \tVERSION\tDESCRIPTION                    \ntesting/alpine\t0.1.0  \tDeploy a basic Alpine Linux pod",
 			regexp: true,
 		},
 		{