better usage/help overview

README.md

@@ -13,6 +13,26 @@ GOPATH="~/go" go get gitlab.cs.fau.de/since/tubus
 The source files will be fetched and automatically compiled.
 The resulting binary file is stored in ~/go/bin
 
-### Known Bugs
-Program can crash during terminal resize if compiled with an old version of the go compiler.
+### Usage
+
+To search for a video just input realted keywords.
+
+#### Commands
+
+command			| description
+--- 			| ---
+`:<number> [player]`	|select list item (optional: video player/script*)
+`::<page_number>`	|show the specified page
+`:user <username>`	|show videos of the given user
+`:sub`			|show subscriptions
+`:subadd <username>`	|subscribe to the given or current user
+`:subdel <username>`	|delete subscription of the given or current user
+`:new`			|show newest videos of subscribed users
+`:set <player>`		|set the default video player
+`:help`			|show this help
+`:q`			|quit the program
+
+*Scripts placed in the `~/.config/tubus/scripts` directory are preferred
+to other executable programs in `$PATH`. The video url will be passed as
+first command-line argument.
 

logic.go

@@ -298,22 +298,25 @@ func logicHelp(none string) {
 	cliClearDown()
 
 	help := `
-to search for a video simply input keywords
+to search for a video input keywords
 
 commands:
 
-:[number] [player]   select list item (optional: video player)
-::[number]           select list page
-:user [user]         show videos of user
-:sub                 show subscriptions
-:new                 show new subscribed videos
-:subadd [user]       add given or current user
-:subdel [user]       delete given or current user
-:set [player]        set default video player
-:help                show this help
-:q                   quit the program
+:<number> [player]	select list item (optional: video player/script*)
+::<page_number>		show the specified page
+:user <username>	show videos of the given user
+:sub			show subscriptions
+:subadd <username>	subscribe to the given or current user
+:subdel <username>	delete subscription of the given or current user
+:new			show newest videos of subscribed users
+:set <player>		set the default video player
+:help			show this help
+:q			quit the program
+
+*Scripts placed in the ~/.config/tubus/scripts directory are preferred
+to other executable programs in $PATH. The video url will be passed as
+first command-line argument.
 `
-
 	fmt.Println(help)
 }