Display error in feed description if external viewer is not found (#19)

README.md

@@ -31,11 +31,7 @@ If a configuration is not provided, a default configuration is generated.
 - `feeds` is a list of RSS/Atom feeds to be loaded in srv.
 - `externalViewer` defines an application to override the default web browser (optional).
 
-An example config can be copied:
+An example config can be found [here](./config-example.yml).
-
-```shell
-cp ./config-example.yml ~/.config/srv/config.yml
-```
 
 ## navigate
 

config/config.go

@@ -25,7 +25,6 @@ type Configuration struct {
 	Feeds              []string `yaml:"feeds"`
 	ExternalViewer     string   `yaml:"externalViewer,omitempty"`
 	ExternalViewerArgs []string `yaml:"externalViewerArgs,omitempty"`
-	Path               string
 }
 
 // DefaultConfiguration can be used if a config is missing
@@ -35,7 +34,6 @@ var DefaultConfiguration = Configuration{
 		"https://www.phoronix.com/rss.php",
 		"https://www.zdnet.com/topic/security/rss.xml",
 	},
-	Path: ConfigPath,
 }
 
 // GetUGetUGetUserConfigPath returns the full configuration path for the current user
@@ -58,7 +56,6 @@ func DetermineExternalViewer() (string, error) {
 	case "darwin":
 		return "open", nil
 	}
-
 	return "", errors.New("Unable to determine a default external viewer")
 }
 

cui/main.go

@@ -51,12 +51,17 @@ func getCurrentFeedItem(v *gocui.View) *gofeed.Item {
 
 // displayDescription displays feed description if it exists
 func displayDescription(g *gocui.Gui, v *gocui.View) {
+	item := getCurrentFeedItem(v)
+	description := utils.StripHTMLTags(item.Description)
+	setDescription(g, v, description)
+}
+
+// setDescription displays text in the bottom panel
+func setDescription(g *gocui.Gui, v *gocui.View, description string) {
 
 	ov, _ := g.View("Description")
 	ov.Clear()
 
-	item := getCurrentFeedItem(v)
-	description := utils.StripHTMLTags(item.Description)
 	fmt.Fprintln(ov, description)
 }
 
@@ -69,7 +74,7 @@ func openItem(g *gocui.Gui, v *gocui.View) error {
 		append(Controller.Config.ExternalViewerArgs, item.Link)...).Start()
 
 	if err != nil {
-		log.Fatal(err)
+		setDescription(g, v, err.Error())
 	}
 
 	return nil

go.sum

@@ -46,8 +46,6 @@ github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE
 github.com/pkg/sftp v1.10.1/go.mod h1:lYOWFsE0bwd1+KfKJaKeuokY15vzFx25BLbzYYoAxZI=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/spf13/afero v1.3.1 h1:GPTpEAuNr98px18yNQ66JllNil98wfRZ/5Ukny8FeQA=
-github.com/spf13/afero v1.3.1/go.mod h1:5KUK8ByomD5Ti5Artl0RtHeI5pTF7MIDuXL3yY520V4=
 github.com/spf13/afero v1.3.2 h1:GDarE4TJQI52kYSbSAmLiId1Elfj+xgSDqrUZxFhxlU=
 github.com/spf13/afero v1.3.2/go.mod h1:5KUK8ByomD5Ti5Artl0RtHeI5pTF7MIDuXL3yY520V4=
 github.com/stretchr/objx v0.1.0 h1:4G4v2dO3VZwixGIRoQ5Lfboy6nUhCyYzaqnIAPPhYs4=

install.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-VERSION='0.1.1'; \
+VERSION='0.1.2'
 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