Add patchfriday.com comic strip opener - 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 9d565ec0d8d221d5b31d40b9e82cd3f0155de9ff
 (DIR) parent 743f24d3b5247f9218b568d4d7c087070f46069b
 (HTM) Author: Leonardo Taccari <iamleot@gmail.com>
       Date:   Sat,  3 Aug 2019 15:15:47 
       
       Add patchfriday.com comic strip opener
       
       Diffstat:
        openers/patchfriday |  8 ++++++++
        1 files changed, 8 insertions(+), 0 deletions(-)
       ---
       diff -r 743f24d3b524 -r 9d565ec0d8d2 openers/patchfriday
       --- /dev/null   Thu Jan 01 00:00:00 1970 +0000
       +++ b/openers/patchfriday       Sat Aug 03 15:15:47 2019 +0200
       @@ -0,0 +1,8 @@
       +#!/bin/sh
       +
       +for u in "$@"; do
       +       pngurl=$(curl -gs -L "$u" |
       +           xmllint --html --xpath 'string(//div[@id="strip_image"]//img/@src)' - 2>/dev/null |
       +           sed 's;^/;https://patchfriday.com/;' )
       +       plumb "${pngurl}"
       +done