From 3425b39cda52638ffa4940622d311b4a77e543ec Mon Sep 17 00:00:00 2001
From: Tom Ryder <tom@sanctum.geek.nz>
Date: Tue, 10 Jan 2017 11:22:26 +1300
Subject: Add safety left paren for subshell case

---
 bin/xgo | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/bin/xgo b/bin/xgo
index 46d90f2e..652d5a14 100755
--- a/bin/xgo
+++ b/bin/xgo
@@ -13,12 +13,12 @@ for url ; do (
     case $url in
 
         # If this is a GitHub or GitLab link, swap "blob" for "raw" to get the actual file
-        *://github.com/*/blob/*|*://gitlab.com/*/blob/*)
+        (*://github.com/*/blob/*|*://gitlab.com/*/blob/*)
             url=$(printf '%s\n' "$url" | sed 's_/blob/_/raw/_')
             ;;
 
         # Dig out the plain text for pastebin.com links
-        *://pastebin.com/*)
+        (*://pastebin.com/*)
             # shellcheck disable=SC2016
             url=$(printf '%s\n' "$url" | sed 's_/[A-Za-z0-9][A-Za-z0-9]*$_/raw&_')
             ;;
@@ -26,14 +26,14 @@ for url ; do (
         # If this is a not-direct imgur link and not to an album, swap URL
         # elements to get to the actual file (it may not actually be a JPEG;
         # the MIME type will tell us)
-        *://imgur.com/a/*) ;;
-        *://imgur.com/*)
+        (*://imgur.com/a/*) ;;
+        (*://imgur.com/*)
             url=$(printf '%s\n' "$url" | sed 's_imgur\.com_i.imgur.com_;s/$/.jpg/')
             ;;
 
         # If this is a YouTube video without a given start time, load it in mpv(1)
-        *[/.]youtube.com/watch*[?\&]t=) ;;
-        *[/.]youtube.com/watch*)
+        (*[/.]youtube.com/watch*[?\&]t=) ;;
+        (*[/.]youtube.com/watch*)
             mpv -- "$url" && exit
             ;;
     esac
@@ -46,7 +46,7 @@ for url ; do (
 
         # Open PDFs in xpdf(1); download them first as xpdf(1) does not seem to
         # have a way to handle stdin files
-        application/pdf)
+        (application/pdf)
             (
                 cd -- "$HOME"/Downloads || exit
                 curl -O -- "$url" || exit
@@ -56,18 +56,18 @@ for url ; do (
 
         # Open audio and video in mpv(1); force a window even for audio so I
         # can control it
-        audio/*|video/*)
+        (audio/*|video/*)
             mpv --force-window -- "$url" && exit
             ;;
 
         # If the MIME type is an image that is not a GIF, load it in feh(1)
-        image/gif) ;;
-        image/*)
+        (image/gif) ;;
+        (image/*)
             curl -- "$url" | feh - && exit
             ;;
 
         # Open plain text in a terminal view(1)
-        text/plain)
+        (text/plain)
             # shellcheck disable=SC2016
             urxvt -e sh -c 'curl -- "$1" | view -' _ "$url" && exit
             ;;
-- 
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