Fixing q6 solution from Sailendra

q6/q6.sh

+date=$(sed -E -n 's/.*([0-9]{2})\/([0-9]{2})\/([0-9]{4})+.*/\3 \2 \1/;2p' $1)
+
+meeting_start=$(echo $date" "$2 | sed 's/:/ /g' | awk '{ print mktime($0) }')
+meeting_end=$(echo $date" "$3 | sed 's/:/ /g' | awk '{ print mktime($0) }')
+#echo $meeting_start
+#echo $meeting_end
+sed '1d' $1 | awk "{ gsub(/:/,\" \",\$3); print \$1\"=\"\$2\"=\"; time=mktime(substr(\$3,7,4)\" \"substr(\$3,4,2)\" \"substr(\$3,1,2)\" \"substr(\$3,13,8)); if(time<$meeting_start) { print $meeting_start\"\\n\" } else if (time>$meeting_end) { print $meeting_end\"\\n\" } else { print time\"\\n\" } }" FS="\t" ORS="" | awk " { if(\$2==\"Joined\") { last_join[\$1]=\$3 } else { if(length(last_join)==0) { duration[\$1] = \$3-$meeting_start } else { duration[\$1] = duration[\$1] + \$3-last_join[\$1]; last_join[\$1]=\"open\" } } } END { for(joiner in last_join) { if(last_join[joiner]!=\"open\") duration[joiner] = duration[joiner] + $meeting_end - last_join[joiner] } ;for (name in duration) { hours=int(duration[name]/3600);minutes=int((duration[name]/60)%60);seconds=int(duration[name]%60);if(hours<10) hours=\"0\"hours;if(minutes<10) minutes=\"0\"minutes;if(seconds<10) seconds=\"0\"seconds;print name\"\\t\"hours\":\"minutes\":\"seconds } }" FS="=" | sort
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