add some logic to reservation remove

Signed-off-by: Nico Schottelius <nico@ikn.schottelius.org>

eth/reservation_remove.sh

@@ -1,17 +1,58 @@
 #!/bin/sh
+# Nico Schottelius, 2010
+# Copying: GPLv3
+#
+# Add the following line to your .netrc:
+#  machine wiki.systems.ethz.ch login YOURLOGNIN password YOURPASSWORD
+#
+
 site='https://wiki.systems.ethz.ch/systems_utilisation?action=raw'
 
-month="$(date +%m)"
+export year="$(date +%Y)"
+export month="$(date +%m)"
+export day="$(date +%d)"
 
+# 
 # get reservations
 # get current date
 # do not change reservations that
 # 
 #  a) are permanent
-#  b) are in the future
+#  b) end in the future
 #  c) are empty
 # 
 # for all other reservations: delete
 # 
 
-curl --netrc ${site} | awk -F'\|\|' '$4 !~ /(permanent|time-frame|^ *$)/ { print $0 }'
+curl --silent --netrc ${site} | \
+   sed 's/||/|/g'    | \
+   awk -F'|' \
+      '$4 !~ /(permanent|time-frame|^ *$)/ { 
+
+      orig = $0
+
+      # Dateformat: YYYY-MM-DD - YYYY-MM-DD
+      # Remove beginning date
+      sub(/....-..-.. - /, "", $4)
+      split($4, enddate, "-")
+      year = enddate[1]
+      month = enddate[2]
+      day = enddate[3]
+
+      cyear = ENVIRON["year"]
+      cmonth = ENVIRON["month"]
+      cday = ENVIRON["day"]
+
+      if(year >= cyear && month >= cmonth && day >= cday) {
+         print orig
+      } else {
+         print "|| " $2 " || || || || BOOKABLE ||"
+      }
+
+      print $2 ":" year cyear " " month " " day
+   }
+      # print unchangable lines
+      $4 ~ /(permanent|time-frame|^ *$)/ { print $0 }
+   ' | \
+   sed 's/|/||/g'
+