From 6ca01af594148e12cd8e1da87302644a0bbae3a0 Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Mon, 9 Feb 2009 17:27:54 -0400
Subject: Fixed the use of --effective and --date-format (-y).

---
 src/times.h | 24 +++++++++++++++---------
 1 file changed, 15 insertions(+), 9 deletions(-)

(limited to 'src/times.h')

diff --git a/src/times.h b/src/times.h
index 4bcdd9e2..190e5c6b 100644
--- a/src/times.h
+++ b/src/times.h
@@ -70,17 +70,17 @@ inline bool is_valid(const date_t& moment) {
 #endif
 #define CURRENT_DATE() boost::gregorian::day_clock::universal_day()
 
-extern optional<string> input_date_format;
+extern optional<std::string> input_date_format;
 
 datetime_t parse_datetime(const char * str, int current_year = -1);
 
-inline datetime_t parse_datetime(const string& str, int current_year = -1) {
+inline datetime_t parse_datetime(const std::string& str, int current_year = -1) {
   return parse_datetime(str.c_str(), current_year);
 }
 
 date_t parse_date(const char * str, int current_year = -1);
 
-inline date_t parse_date(const string& str, int current_year = -1) {
+inline date_t parse_date(const std::string& str, int current_year = -1) {
   return parse_date(str.c_str(), current_year);
 }
 
@@ -94,21 +94,27 @@ inline std::time_t to_time_t(const ptime& t)
   return (t-start).total_seconds(); 
 }
 
-inline string format_datetime(const datetime_t& when,
-			      const string      format = "%Y-%m-%d %H:%M:%S")
+extern std::string output_datetime_format;
+
+inline std::string format_datetime(const datetime_t& when,
+				   const optional<std::string>& format = none)
 {
   char buf[256];
   time_t moment = to_time_t(when);
-  std::strftime(buf, 255, format.c_str(), std::localtime(&moment));
+  std::strftime(buf, 255, format ? format->c_str() :
+		output_datetime_format.c_str(), std::localtime(&moment));
   return buf;
 }
 
-inline string format_date(const date_t& when,
-			  const string  format = "%Y-%m-%d")
+extern std::string output_date_format;
+
+inline std::string format_date(const date_t& when,
+			       const optional<std::string>& format = none)
 {
   char buf[256];
   std::tm moment = gregorian::to_tm(when);
-  std::strftime(buf, 255, format.c_str(), &moment);
+  std::strftime(buf, 255, format ? format->c_str() :
+		output_date_format.c_str(), &moment);
   return buf;
 }
 
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