Fix refresh and add install script (#17)

* Fix refresh bug

* Add install script

README.md

@@ -13,10 +13,7 @@ View RSS feeds from the terminal.
 ### via releases
 
 ```shell
-VERSION='0.1.0'; \
-sudo curl --progress-bar \
--L "https://github.com/davegallant/srv/releases/download/v${VERSION}/srv_${VERSION}_$(uname -s)_x86_64.tar.gz" | \
-sudo tar -C /usr/bin --overwrite -xvzf - srv
+curl -fsSL https://raw.githubusercontent.com/davegallant/srv/master/install.sh | bash
 ```
 
 ### via go
@@ -44,11 +41,13 @@ cp ./config-example.yml ~/.config/srv/config.yml
 
 Key mappings are statically defined for the time being.
 
-- `TAB` switches between Feeds and Items.
-- `UP/DOWN` navigates feeds and items`
-- `ENTER` either selects a feed or opens a feed item in an external application.
-- `F5` refresh list of feeds
-- `CTRL+C` quit
+| Key       | Description                                                           |
+|:---------:| --------------------------------------------------------------------- |
+| `TAB`     | switches between Feeds and Items.                                     |
+| `UP/DOWN` | navigates feeds and items`                                            |
+| `ENTER`   | either selects a feed or opens a feed item in an external application.|
+| `CTRL+R`  | refresh list of feeds                                                 |
+| `CTRL+C`  | quit                                                                  |
 
 
 ## build

cui/keybindings.go

@@ -25,7 +25,7 @@ func keybindings(g *gocui.Gui) error {
 	if err := g.SetKeybinding("Items", gocui.KeyEnter, gocui.ModNone, openItem); err != nil {
 		return err
 	}
-	if err := g.SetKeybinding("", gocui.KeyF5, gocui.ModNone, refreshFeeds); err != nil {
+	if err := g.SetKeybinding("", gocui.KeyCtrlR, gocui.ModNone, refreshFeeds); err != nil {
 		return err
 	}
 	return nil

cui/main.go

@@ -76,7 +76,8 @@ func openItem(g *gocui.Gui, v *gocui.View) error {
 }
 
 func refreshFeeds(g *gocui.Gui, v *gocui.View) error {
-	Controller.Rss.Update(Controller.Config.Feeds)
+	g.Close()
+	Start()
 	return nil
 }
 

install.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+
+VERSION='0.1.1'; \
+sudo curl --progress-bar \
+-L "https://github.com/davegallant/srv/releases/download/v${VERSION}/srv_${VERSION}_$(uname -s)_x86_64.tar.gz" | \
+sudo tar -C /usr/bin --overwrite -xvzf - srv