66 lines
1.3 KiB
Bash
Executable file
66 lines
1.3 KiB
Bash
Executable file
#!/bin/sh
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# this shell script refreshes world timezone definitions in
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# cores/rp2040/TZ.h
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#
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# to run it, use:
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# /path/to/TZupdate.sh
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# tools/TZupdate.sh
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# ./TZupdate.sh
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dir=$(cd ${0%/*} 2>/dev/null; pwd)
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base=${0##*/}
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csv=https://raw.githubusercontent.com/nayarsystems/posix_tz_db/master/zones.csv
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set -e
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tz_tmpdir=$(mktemp -d)
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trap 'rm -r $tz_tmpdir' EXIT
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input=$tz_tmpdir/zones.csv
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names=$tz_tmpdir/names.txt
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values=$tz_tmpdir/values.txt
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wget -O $input $csv || curl $csv > $input
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sed -e 's/^[^,]*,//g' -e 's,^,(,g' -e 's,$,),g' < $input > $values
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sed -e 's/^\([^,]*\),.*/#define TZ_\1/g' -e 's,["],,g' < $input | tr '/\-+' '_mp' > $names
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(
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cat << EOF
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// autogenerated from $csv
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// by script <rp2040 arduino core>/tools/${base}
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// $(date -u)
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//
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// This database is autogenerated from IANA timezone database
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// ${csv}
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// (using https://www.iana.org/time-zones)
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// and can be updated on demand in this repository
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// or by yourself using the above script
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#pragma once
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EOF
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paste $names $values
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) > $tz_tmpdir/TZ.h
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backup=$(date +%s)
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mv ${dir}/../cores/rp2040/TZ.h ${dir}/../cores/rp2040/TZ.h.$backup
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mv $tz_tmpdir/TZ.h ${dir}/../cores/rp2040/TZ.h
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cat << EOF
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Done:
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'${dir}/../cores/rp2040/TZ.h' is updated
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Diff:
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----8<-------8<------8<---
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$(diff -u ${dir}/../cores/rp2040/TZ.h.$backup ${dir}/../cores/rp2040/TZ.h)
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--->8----->8------>8------
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EOF
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