Fix the XPath query (did it worked by accident or was XKCD recently changed?) - plumb - Open certain URL patterns with an ad-hoc opener (plumber)
 (HTM) hg clone https://bitbucket.org/iamleot/plumb
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       ---
 (DIR) changeset 2d18bf3f3f8c6a451579751b40ef243349265b4a
 (DIR) parent 8b19b187ccbc34e6b5ff1f32c397468d6c4bda91
 (HTM) Author: Leonardo Taccari <iamleot@gmail.com>
       Date:   Tue, 25 Sep 2018 13:41:02 
       
       Fix the XPath query (did it worked by accident or was XKCD recently changed?)
       
       Diffstat:
        openers/xkcd |  2 +-
        1 files changed, 1 insertions(+), 1 deletions(-)
       ---
       diff -r 8b19b187ccbc -r 2d18bf3f3f8c openers/xkcd
       --- a/openers/xkcd      Tue Sep 25 13:20:01 2018 +0200
       +++ b/openers/xkcd      Tue Sep 25 13:41:02 2018 +0200
       @@ -2,7 +2,7 @@
        
        for u in "$@"; do
               pngurl=$(curl -gs -L "$u" |
       -           xmllint --html --xpath 'string(//div[@id="comic"]/img/@src)' - 2>/dev/null |
       +           xmllint --html --xpath 'string(//div[@id="comic"]//img/@src)' - 2>/dev/null |
                   sed 's;^//;https://;' )
               plumb "${pngurl}"
        done