Ironed out another december bug

Library/Widgets/Calendar.md

@@ -11,15 +11,13 @@ function generate_calendar(calendarID, year, month)
   -- A specified year and month will always display that calendar.
   if year == 0 and month == 0 then
     local wantedMonth = clientStore.get("calendar:" .. calendarID)
+    editor.flashNotification(wantedMonth)
     -- Calculate year and month from the current date plus a month offset.
     if wantedMonth == nil then
-      wantedMonth = tonumber(os.date("%Y")) * 12 + tonumber(os.date("%m"))
+      wantedMonth = tonumber(os.date("%Y")) * 12 + (tonumber(os.date("%m"))-1)
     end
     year = (wantedMonth - (wantedMonth % 12)) / 12
-    month = wantedMonth % 12
+    month = wantedMonth % 12 + 1
-    if month == 0 then
-      month = 1
-    end
   end
 
   local events = query[[
@@ -73,12 +71,12 @@ function generate_calendar(calendarID, year, month)
               for _, e in pairs(events) do
                 local datematch = e.at.match(
                   string.format("^%d-%02d-%02d( +[0-9]+:[0-9]+)?", year, month, day))
-                if #datematch >= 2 and not datematch[2] then
+                if datematch and #datematch >= 2 and not datematch[2] then
                     cellcontent = cellcontent .. string.format(
                       [[<a href="%s"><div class="event all-day">%s</div></a>]],
                       e.ref, e.name
                   )
-                elseif #datematch >= 2 and datematch[2] then
+                elseif datematch and #datematch >= 2 and datematch[2] then
                   cellcontent = cellcontent .. string.format(
                     [[
                       <a href="%s">
@@ -166,52 +164,49 @@ end
 ```space-style
 .calendartable {
   border-collapse: collapse; 
-  /* width: 500px; */
-}
 
-.calendartable table {
+  table {
     border-color: var(--panel-border-color);
     border: 2px solid #444;
     border-collapse: collapse;
-}
     
-.calendartable th {
+    th {
       width: 14%;
       padding: 3px; 
       text-align: left;  
       background-color: var(--panel-background-color);
       color: #852624;
       border: 1px solid #aaa;
-}
+    }
     
-
+    td {
-.calendartable td {
       width: 14%;
       padding: 3px; 
       text-align: left;
       vertical-align: top;
       border: 1px solid #aaa;
-}
     
-.calendartable td.today {
+      &.today {
       background-color: #f6f3c2;
-}
+      }
+    }
+  }
   
-.calendartable a {
+  a {
     text-decoration-line: none;
     color: var(--root-color);
-}
     
-.calendartable a.mark {
+    &.mark {
       text-decoration-line: none;
       color: var(--ui-accent-text-color);
-}
+    }
+  }
   
-.calendartable span.extramarker {
+  span.extramarker {
     background-color: yellow;
-}
+  }
   
-.calendartable .event {
+  .event {
     background-color: #2ca05a;
     color: #fff;
     border-radius: 4px;
@@ -221,20 +216,20 @@ end
     white-space: normal;
     overflow-wrap: normal !important;
     word-break: normal !important;
-}
     
-.calendartable .event.all-day {
+    &.all-day {
       background-color: #852624;
-}
+    }
 
-.calendartable .event .time {
+    .time {
       font-weight: bold;
-}
+    }
+  }
   
-.calendartable .month-prev,
+  .month-prev,
-.calendartable .month-next,
+  .month-next,
-.calendartable .month-now {
+  .month-now {
     cursor: pointer;
+  }
 }
-
 ```

README.md

@@ -0,0 +1,31 @@
+# Calendar
+
+```lua
+generate_calendar(idString, fixedYear, fixedMonth)
+```
+
+## Aktuell månad
+Genererar en kalender med dagens datum, eller sparar senaste månaden med namnet "foo". Genereras en till kalender med samma namn visar den samma månad.
+
+```lua
+generate_calendar("foo", 0, 0)
+```
+
+## Specifik månad
+För att visa en kalender med enbart september 2025:
+```lua
+generate_calendar("fixed:1", 2025, 9)
+```
+
+## Events
+
+Events läggs till med:
+```plaintext
+* En text för eventet [at: 2025-09-10] #event
+```
+
+eller
+
+```plaintext
+* En text för eventet [at: 2025-09-10 08:00] #event
+```