From a5aa547597e7fa0d133b58a6baf4fb70a63c7a80 Mon Sep 17 00:00:00 2001
From: historia <[not public]>
Date: Mon, 29 Jun 2026 14:55:17 -0400
Subject: fix: better error handling for invalid words and blank calendars

---
 src/soon/agenda.nim           | 5 ++++-
 src/soon/columnize.nim        | 1 +
 src/soon/conditionchecker.nim | 3 +++
 3 files changed, 8 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/soon/agenda.nim b/src/soon/agenda.nim
index 6e3b2ba..3621987 100644
--- a/src/soon/agenda.nim
+++ b/src/soon/agenda.nim
@@ -38,7 +38,10 @@ proc parseDateToTable(date: string): ConditionTable =
   return table
 
 proc allConditionsMet(conditions: ConditionTable, date: DateTime): bool =
-  if conditions.hasKey("unknown"): return false
+  if conditions.hasKey("unknown"):
+    for c in conditions["unknown"]:
+      invalidConditions.incl(c)
+    return false
   for cs in conditions.values:
     if not any(cs, proc(x: string): bool = conditionchecker.checkCond(x, date)):
       return false
diff --git a/src/soon/columnize.nim b/src/soon/columnize.nim
index a9074f1..f32d1ec 100644
--- a/src/soon/columnize.nim
+++ b/src/soon/columnize.nim
@@ -24,6 +24,7 @@ proc pad(table: seq[Line], max: seq[int]): seq[Line] =
     result.add(Line(columns: resLine, attachments: resAttach))
 
 proc columnize(table: seq[Line]): seq[Line] =
+  if table.len == 0: return table
   var max = newSeq[int](table[0].columns.len)
   for line in table:
     for i, field in enumerate(line.columns):
diff --git a/src/soon/conditionchecker.nim b/src/soon/conditionchecker.nim
index ada152c..ddb74cd 100644
--- a/src/soon/conditionchecker.nim
+++ b/src/soon/conditionchecker.nim
@@ -170,6 +170,9 @@ proc checkDateGroup(s: string, date: DateTime): bool =
   var conditions = s
   let cs = conditions[1..conditions.len-2].splitWhitespace
   for c in cs:
+    if typechecker.checkType(c) == "unknown":
+      invalidConditions.incl(s)
+      return false
     if checkCond(c, date) == false:
       return false
   return true
-- 
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