added dev version, changed go namespace, added inline manpage

cmd/root.go

@@ -17,19 +17,43 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
 package cmd
 
 import (
-	"daemon.de/tablizer/lib"
+	"bytes"
+	"github.com/tlinden/tablizer/lib"
 	"fmt"
 	"github.com/spf13/cobra"
+	"log"
 	"os"
+	"os/exec"
 )
 
+var helpCmd = &cobra.Command{
+	Use:   "help",
+	Short: "Show documentation",
+	Run: func(cmd *cobra.Command, args []string) {
+		man := exec.Command("less", "-")
+
+		var b bytes.Buffer
+		b.Write([]byte(manpage))
+
+		man.Stdout = os.Stdout
+		man.Stdin = &b
+		man.Stderr = os.Stderr
+
+		err := man.Run()
+
+		if err != nil {
+			log.Fatal(err)
+		}
+	},
+}
+
 var rootCmd = &cobra.Command{
 	Use:   "tablizer [regex] [file, ...]",
 	Short: "[Re-]tabularize tabular data",
 	Long:  `Manipulate tabular output of other programs`,
 	RunE: func(cmd *cobra.Command, args []string) error {
 		if lib.ShowVersion {
-			fmt.Printf("This is tablizer version %s\n", lib.Version)
+			fmt.Printf("This is tablizer version %s\n", lib.VERSION)
 			return nil
 		}
 
@@ -74,4 +98,11 @@ func init() {
 
 	// same thing but more common, takes precedence over above group
 	rootCmd.PersistentFlags().StringVarP(&lib.OutputMode, "output", "o", "", "Output mode - one of: orgtbl, markdown, extended, shell, ascii(default)")
+
+	rootCmd.AddCommand(helpCmd)
+
+	rootCmd.SetHelpCommand(&cobra.Command{
+		Use:    "no-help",
+		Hidden: true,
+	})
 }