change #store# layout

Now every month has the correct amount of marks not  always 31.

This change should not affect set and print_month because
they never use a fixed assumption how many marks/days a month has.

2 files changed, 23 insertions, 13 deletions

diff --git a/doc/store.md b/doc/store.md
index f5d70f8..5cb1cb6 100644
--- a/doc/store.md
+++ b/doc/store.md
@@ -38,14 +38,9 @@ It stores mark bundles representing one year.
 
 A mark bundle starts with the year its representing followed by a colon and a line break.
 This is followed by 12 lines starting with their number [1-12], a colon and
-31 characters representing the (marked) days.
+(28-31) characters representing the (marked) days.
 Every other character then '?' is interpreted as a mark. 
 
-**! WARNING !**
-Because not every month has 31 days you can produce not correct results if you
-set your marks manually. But if you use mark to set your marks fore you this 
-should not happen.
-
 #### colors content
 
 Every line of the color block is one pair of sign and color separated
@@ -63,6 +58,7 @@ The path to the store file is stored in the environment variable `$__mark_store`
 
 
 ## Example:
+
 This is a store generated by the `__mark_new_store` function.
 
 
@@ -71,16 +67,16 @@ This is a store generated by the `__mark_new_store` function.
 #store#
 2016:
 1:???????????????????????????????
-2:???????????????????????????????
+2:?????????????????????????????
 3:???????????????????????????????
-4:???????????????????????????????
+4:??????????????????????????????
 5:???????????????????????????????
-6:???????????????????????????????
+6:??????????????????????????????
 7:???????????????????????????????
 8:???????????????????????????????
-9:???????????????????????????????
+9:??????????????????????????????
 10:???????????????????????????????
-11:???????????????????????????????
+11:??????????????????????????????
 12:???????????????????????????????
 #end#
 ```
diff --git a/functions/__mark_new_store.fish b/functions/__mark_new_store.fish
index 5cd411d..06dd2de 100644
--- a/functions/__mark_new_store.fish
+++ b/functions/__mark_new_store.fish
@@ -1,10 +1,24 @@
 function __mark_new_store --description "generates new mark store for one year"
+    set year (date "+%Y")
     echo "#colors#"
     echo "#store#"
-    echo (date "+%Y"):
+    echo $year:
     for m in (seq 1 12)
         echo -n "$m:"
-        for d in (seq 1 31)
+        switch $m
+            case 1 3 5 7 8 10 12
+                set days 31
+            case 4 6 9 11
+                set days 30
+            case 2
+                if date -d "$year-02-29" >/dev/null ^/dev/null
+                    set days 29
+                else
+                    set days 28
+                end
+        end
+
+        for d in (seq 1 $days)
             echo -n "?"
         end
         echo