From 678c3b8680574eaec1834de0449fa34de6305eb7 Mon Sep 17 00:00:00 2001
From: fretep <githib.5678@9ox.net>
Date: Sun, 1 Oct 2017 12:07:07 +1100
Subject: [PATCH] Bug fix in todo#todo#GetDateRegexForPastDates For dates in
 October.

---
 syntax/todo.vim  |  8 +++++++-
 tests/todo.vader | 11 ++++++++++-
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/syntax/todo.vim b/syntax/todo.vim
index 8d482bf..aeb0e70 100644
--- a/syntax/todo.vim
+++ b/syntax/todo.vim
@@ -128,7 +128,9 @@ function! todo#GetDateRegexForPastDates(...)
 
     " PART 4: All months to the end of the previous month
     " i.e. for a date of 2017-09-07, "2017-(0[1-8])-\d{2}"
-    "       for 2017-11-30: "2017-(0\d|1[0-1])-\d{2}"
+    "       for 2017-10-01: "2017-(0[0-9])-\d{2}"
+    "       for 2017-11-30: "2017-(0\d|1[0-0])-\d{2}"
+    "       for 2017-12-30: "2017-(0\d|1[0-1])-\d{2}"
     "       for 2017-01-20: skip
     " This only applies if the reference date is not in January
     if l:month > 1
@@ -137,6 +139,10 @@ function! todo#GetDateRegexForPastDates(...)
             let l:overdueRex = l:overdueRex . '\d|1'
         endif
         let l:y = strpart(printf('%02d', l:month), 1, 1) " Second digit of the month
+        if l:month == 10
+            " When the month is 10, y = 0, and y - 1 = -1 = bad, deal with it.
+            let l:y = 10
+        endif
         let l:overdueRex = l:overdueRex . '[0-' . (l:y - 1) . '])\-\d{2})|'
     endif
 
diff --git a/tests/todo.vader b/tests/todo.vader
index 42fd9e5..8daa68c 100644
--- a/tests/todo.vader
+++ b/tests/todo.vader
@@ -423,7 +423,8 @@ Execute (Log generated RegExp):
 Execute (Current date should not match):
   Assert strftime("%Y-%m-%d") !~ b:rex
 
-" Incorrectly matching current date, some breakpoints that previously were found to be an issue
+" Incorrectly matching current date, some breakpoints that previously were found
+" to be an issue
 Before:
   let b:rex = todo#GetDateRegexForPastDates(2017,09,20)
 Execute (Log generated RegExp):
@@ -440,6 +441,14 @@ Execute (2017-09-29 should match with reference 2017-09-30):
   Assert '2017-09-29' =~ b:rex
 Execute (2017-09-30 should NOT match with reference 2017-09-30):
   Assert '2017-09-30' !~ b:rex
+Before:
+  let b:rex = todo#GetDateRegexForPastDates(2017,10,01)
+Execute (Log generated RegExp):
+  Log b:rex
+Execute (2017-09-30 should match with reference 2017-10-01):
+  Assert '2017-09-30' =~ b:rex
+Execute (2017-10-01 should NOT match with reference 2017-10-01):
+  Assert '2017-10-01' !~ b:rex
 
 " file: autoload/todo.vim {{{1