start building out different commands in main()

comitium.go

@@ -8,12 +8,14 @@ package main
 
 import (
 	"fmt"
+	"net/url"
 	"os"
 	"path/filepath"
 
 	"github.com/mitchellh/go-homedir"
 
 	"golang.nytpu.com/comitium/core"
+	"golang.nytpu.com/comitium/fetch"
 )
 
 func main() {
@@ -54,14 +56,60 @@ func main() {
 
 	switch os.Args[1] {
 	case "refresh":
-		fmt.Println("Refresh")
+		if len(c.Args()) != 0 {
+			fmt.Fprint(os.Stderr, "\"refresh\" doesn't take an argument!\n\n")
+			usage()
+			os.Exit(1)
+		}
+		// TODO
+		fmt.Fprintln(os.Stderr, "Not Yet Implemented")
 	case "list":
-		fmt.Println("List")
+		if len(c.Args()) != 0 {
+			fmt.Fprint(os.Stderr, "\"list\" doesn't take an argument!\n\n")
+			usage()
+			os.Exit(1)
+		}
+		// TODO
+		fmt.Fprintln(os.Stderr, "Not Yet Implemented")
 	case "add":
-		fmt.Println("Add")
+		if len(c.Args()) < 1 {
-		fmt.Printf("Format: %v\n", *addTypeFlag)
+			fmt.Fprint(os.Stderr, "Please provide a URL to add.\n\n")
+			usage()
+			os.Exit(1)
+		}
+		remote, err := url.Parse(c.Arg(0))
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "Error parsing URL: %v\n", err)
+			os.Exit(1)
+		}
+		if !*addTypeFlag {
+			// feed
+			err = fetch.Feed(&core.Data, remote, c.Arg(1))
+			if err != nil {
+				fmt.Fprintf(os.Stderr, "Error adding feed: %v\n", err)
+				os.Exit(1)
+			}
+		} else {
+			// page
+			err = fetch.Page(&core.Data, remote, c.Arg(1))
+			if err != nil {
+				fmt.Fprintf(os.Stderr, "Error adding page: %v\n", err)
+				os.Exit(1)
+			}
+		}
+		err = core.Data.WriteJSON(dataPath)
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "Error writing json: %v\n", err)
+			os.Exit(1)
+		}
 	case "remove":
-		fmt.Println("Remove")
+		if len(c.Args()) < 1 {
+			fmt.Fprint(os.Stderr, "Please provide a URL to remove.\n\n")
+			usage()
+			os.Exit(1)
+		}
+		// TODO
+		fmt.Fprintln(os.Stderr, "Not Yet Implemented")
 	}
 }