display message when no URLs are matched

thiagowfx · wfxr · commit 5097bb46cf24 · 2023-01-18T00:09:57.000+08:00
This yields a better user experience, providing feedback on the "unhappy
path".
diff --git a/fzf-url.sh b/fzf-url.sh
@@ -49,7 +49,7 @@ items=$(printf '%s\n' "${urls[@]}" "${wwws[@]}" "${ips[@]}" "${gits[@]}" "${extr
     sort -u |
     nl -w3 -s '  '
 )
-[ -z "$items" ] && exit
+[ -z "$items" ] && tmux display 'tmux-fzf-url: no URLs found' && exit
 
 mapfile -t chosen < <(fzf_filter <<< "$items" | awk '{print $2}')
 

Original file line number	Diff line number	Diff line change
`@@ -49,7 +49,7 @@ items=$(printf '%s\n' "${urls[@]}" "${wwws[@]}" "${ips[@]}" "${gits[@]}" "${extr`
`49`	`49`	`sort -u \|`
`50`	`50`	`nl -w3 -s ' '`
`51`	`51`	`)`
`52`		`-[ -z "$items" ] && exit`
	`52`	`+[ -z "$items" ] && tmux display 'tmux-fzf-url: no URLs found' && exit`
`53`	`53`
`54`	`54`	`mapfile -t chosen < <(fzf_filter <<< "$items" \| awk '{print $2}')`
`55`	`55`