From a971bc1040a236b0ae54d65c7e21565a638ffc49 Mon Sep 17 00:00:00 2001
From: Joe Robinson <joe@mumsnet.com>
Date: Fri, 18 Jul 2014 14:42:14 +0100
Subject: Added argument parsing

---
 blavote.go | 47 +++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 45 insertions(+), 2 deletions(-)

(limited to 'blavote.go')

diff --git a/blavote.go b/blavote.go
index 808b7af..f493b1b 100644
--- a/blavote.go
+++ b/blavote.go
@@ -2,14 +2,46 @@ package main
 
 import "fmt"
 import "github.com/mxk/go-sqlite/sqlite3"
+import "github.com/jessevdk/go-flags"
+import "os"
+import "io/ioutil"
+import "strings"
 
 var version string
 
 func main() {
 
-    version = "0.01"
+    version = "0.02"
+
+    //Command line arguments
+    var opts struct {
+        Version bool `short:"v" long:"version" description:"Show program version"`
+        Add bool `short:"a" long:"add" description:"Add a new poll"`
+        New bool `short:"n" long:"new" description:"Add a new poll"`
+        Args struct {
+            Title  string
+            Rest []string
+        }   `positional-args:"yes"`
+    }
+
+    var args []string
+
+    //If there are no command line arguments, read them from stdin
+    if (len(os.Args) > 1) {
+       flags.Parse(&opts)
+    } else {
+        bytes, err := ioutil.ReadAll(os.Stdin)
+        if (err == nil) {
+            args = strings.Split(strings.Split(string(bytes),"\n")[0], " ")
+            flags.ParseArgs(&opts, args)
+        } else {
+            fmt.Println(err)
+            //No args given, deal with it
+        }
 
-    _, err := connectDb("blavote.db")
+    }
+
+    db, err := connectDb("blavote.db")
 
     if (err != nil) {
         fmt.Print("Could not connect to vote database: ")
@@ -17,6 +49,12 @@ func main() {
         return
     }
 
+    if (opts.Version) {
+        fmt.Println("v" + version)
+    } else if (opts.Add || opts.New) {
+        addPoll(db, opts.Args.Title, opts.Args.Rest)
+    }
+
 }
 
 func connectDb(name string) (*sqlite3.Conn, error) {
@@ -51,4 +89,9 @@ func initTables(db *sqlite3.Conn) {
    db.Exec("create table votes(id int, user_id int, poll_id int, option_id int)")
 
 
+}
+
+func addPoll(db *sqlite3.Conn, title string, options []string) {
+
+    
 }
\ No newline at end of file
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