pazz0 patch: fix offset handling - ics2txt - convert icalendar .ics file to plain text
 (HTM) git clone git://bitreich.org/ics2txt git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/ics2txt
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       ---
 (DIR) commit 6e47747983a5da9b1217fbaca2dc9a61f05f6300
 (DIR) parent e9d91a5ac44449450f9752bba23df8e80ab330ac
 (HTM) Author: Josuah Demangeon <mail@josuah.net>
       Date:   Sat,  4 Aug 2018 20:43:36 +0200
       
       pazz0 patch: fix offset handling
       
       Diffstat:
         M ics2txt                             |      15 +++++++++++----
       
       1 file changed, 11 insertions(+), 4 deletions(-)
       ---
 (DIR) diff --git a/ics2txt b/ics2txt
       @@ -44,7 +44,10 @@ function date_ical(str, offset) {
                day = substr(str,  7, 2);
                hrs = substr(str, 10, 2);
                min = substr(str, 12, 2);
       -        return to_sec(yrs, mth, day, hrs, min, 0) - offset;
       +        if (substr(str, 16, 1) == "Z")
       +                return to_sec(yrs, mth, day, hrs, min, 0);
       +        else
       +                return to_sec(yrs, mth, day, hrs, min, 0) - offset;
        }
        
        function date_iso8601(date, offset)
       @@ -148,7 +151,7 @@ function txt(offset)
                nb = parse_ical(list, offset);
                for (i = 1; i <= nb; i++) {
                        split(list[i], arr, "\t");
       -                txt_one(arr[1], arr[2], arr[3], arr[4], arr[5], arr[6]);
       +                txt_one(arr[1], arr[2], arr[3], arr[4], arr[5], arr[6], offset);
                }
        }
        
       @@ -166,9 +169,13 @@ function usage()
        }
        
        BEGIN {
       -        "date +%z" | getline offset;
       +        "date +%z" | getline offset_str;
                close("date +%z");
       -        offset = substr(offset, 1, 3) * 3600;
       +
       +        offset = substr(offset_str, 2, 2) * 3600;
       +        offset += substr(offset_str, 4, 2) * 60;
       +        if (substr(offset_str, 1, 1) == "-")
       +                offset *= -1;
        
                if (ARGV[1] == "txt") {
                        ARGV[1] = ARGV[--ARGC];