gen_dated_maps

   1 #!/bin/sh
   2
   3 is_master_branch ()
   4 {
   5         git branch | grep '^\*' | grep -q '^\* master$' && return 0 || return 1
   6 }
   7
   8 emsg ()
   9 {
  10         echo "E: $*" >&2
  11 }
  12
  13 limit_not_reached ()
  14 {
  15         local method="$1"
  16         local limit="$2"
  17         local current="$3"
  18
  19         if [ "$method" = "count" ] ; then
  20                 [ "$limit" -ge "$current" ] && return 0 || return 1
  21         fi
  22
  23         if [ "$method" = "date" ] ; then
  24                 [ "$limit" != "$current" ] && return 0 || return 1
  25         fi
  26 }
  27
  28 pad_to_10_chars ()
  29 {
  30         echo "0000000000$1" | sed 's#.*\(..........\)$#\1#g'
  31 }
  32
  33 get_current_date ()
  34 {
  35         git log --pretty=oneline --max-count=1 | sed 's#^.*\([0-9]...-..-..\)$#\1#'
  36 }
  37
  38 update_current ()
  39 {
  40         [ "$1" = "count" ] && echo "$(pad_to_10_chars $(expr $2 + 1 ))" && return 0
  41         [ "$1" = "date" ] && echo "$(get_current_date)" && return 0
  42 }
  43
  44 if is_master_branch ; then
  45         emsg "Refusing to alter the master branch as you might loose the repo"
  46         emsg "please create a waste branch with 'git checkout -b wastebranchformaps' and try again"
  47         exit 3
  48 fi
  49
  50 [ "$#" -lt 2 ] && emsg "no limitation method was specified" && exit 1
  51
  52 if [ "$1" = "-c" ] ; then
  53         [ "$#" -eq 1 ] && emsg "Parameter missing for -c option" && exit 2
  54         METHOD='count'
  55         LIMIT="$2"
  56         CURRENT="$(pad_to_10_chars 1)"
  57 elif [ "$1" = "-d" ] ; then
  58         [ "$#" -eq 1 ] && emsg "Parameter missing for -d option" && exit 2
  59         METHOD='date'
  60         LIMIT="$2"
  61         CURRENT="$(get_current_date)"
  62 fi
  63
  64 shift && shift
  65
  66 while limit_not_reached $METHOD $LIMIT $CURRENT ; do
  67         gen_map "$CURRENT" $@
  68         git reset --hard HEAD^
  69         osm2pgsql -b 24.2,43.9,24.5,44.3 -d gis -m -U osm planet-rom.osm
  70         CURRENT="$(update_current "$METHOD" "$CURRENT")"
  71 done
  72