Add xkcd opener for xkcd.com comic - 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 048a0cdee0c77080d96c04dfefcda4b21b1acf66
 (DIR) parent adb3e00cb1798475096611b3a9bd791e8aeb6d6d
 (HTM) Author: Leonardo Taccari <iamleot@gmail.com>
       Date:   Tue, 11 Sep 2018 14:41:09 
       
       Add xkcd opener for xkcd.com comic
       
       Diffstat:
        openers/xkcd |  8 ++++++++
        1 files changed, 8 insertions(+), 0 deletions(-)
       ---
       diff -r adb3e00cb179 -r 048a0cdee0c7 openers/xkcd
       --- /dev/null   Thu Jan 01 00:00:00 1970 +0000
       +++ b/openers/xkcd      Tue Sep 11 14:41:09 2018 +0200
       @@ -0,0 +1,8 @@
       +#!/bin/sh
       +
       +for u in "$@"; do
       +       pngurl=$(curl -gs -L "$u" |
       +           xmllint --html --xpath 'string(//div[@id="comic"]/img/@src)' - 2>/dev/null |
       +           sed 's;^//;https://;' )
       +       plumb "${pngurl}"
       +done