Charles Johnson <cehjohn...@gmail.com> writes: > On 02/11/14 08:52, Chris Allison wrote: >> Peter, >> >> some good ideas there, but there is no need to scrape the web pages >> when all the schedule info you could possibly need is available in >> xml, json and yaml files at urls of this form: >> >> www.bbc.co.uk/radio4/programmes/schedules/fm/this_week.json >> www.bbc.co.uk/radio4extra/programmes/schedules/2014/11/1.json >> www.bbc.co.uk/bbcfour/programmes/schedules/last_week.json >> >> etc. > Thanks for that Chris. Have been excited enough by that first link into > experimenting with the json parsing utility called 'jq'. > > A pipeline like the following will produce all the titles, pids and > synopses: > > wget -O - > http://www.bbc.co.uk/radio4/programmes/schedules/fm/this_week.json | jq > '.[] | .[] | .[] | .[] | .programme as $P | > $P.display_titles.title,$P.short_synopsis,$P.pid' > > So, just a 6-line tail with > > wget -q -O - > http://www.bbc.co.uk/radio4/programmes/schedules/fm/this_week.json | jq > '.[] | .[] | .[] | .[] | .programme as $P | > $P.display_titles.title,$P.short_synopsis,$P.pid' | tail -n 6 > > will get you the following: > > ============ > "The Film Programme" > "Director Mike Leigh discusses art and movie-making in his latest film > Mr Turner." > "b04mgxtq" > "Something Understood" > "Mark Tully debates the cultural benefits of classical music with > composer James MacMillan." > "b04n2fmh" > ============ > Thanks for this Charles. With your last command
--8<---------------cut here---------------start------------->8--- wget -q -O - http://www.bbc.co.uk/radio4/programmes/schedules/fm/this_week.json | jq '.[] | .[] | .[] | .[] | .programme as $P | $P.display_titles.title,$P.short_synopsis,$P.pid' | tail - 6 --8<---------------cut here---------------end--------------->8--- It is failing for me saying ╭──── │parse error: Invalid numeric literal at line 1, column 10 ╰──── Presumably its referring to "-O", but what should it be please to get it working properly? Thanks Sharon. -- A taste of linux = http://www.sharons.org.uk my git repo = https://bitbucket.org/boudiccas/dots TGmeds = http://www.tgmeds.org.uk Debian testing, fluxbox 1.3.5, emacs 24.4.1.0
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