Adds TIMEAGO header field.

From: Ben Clifford <benc@hawaga.org.uk>


---

 pine/mailindx.c |   43 +++++++++++++++++++++++++++++++++++++++++++
 pine/pine.h     |    3 ++-
 2 files changed, 45 insertions(+), 1 deletions(-)

diff --git a/pine/mailindx.c b/pine/mailindx.c
index f250b4f..3c93a98 100644
--- a/pine/mailindx.c
+++ b/pine/mailindx.c
@@ -773,6 +773,9 @@ index_lister(state, cntxt, folder, strea
 	 * then when the day changes the date column will change. All of the
 	 * Today's will become Yesterday's at midnight. So we have to
 	 * clear the cache at midnight.
+         * BENC: this is possibly going to be a problem with
+         *       TIMEAGO as that will change every minute for some stuff.
+         *       oook.
 	 */
 	if(format_includes_smartdate()){
 	    char        db[200];
@@ -2977,6 +2980,7 @@ INDEX_COL_S **answer;
 	      case iMonAbb:
 	      case iInit:
 	      case iDayOfWeekAbb:
+              case iTimeAgo:
 		(*answer)[column].req_width = 3;
 		break;
 	      case iYear:
@@ -3119,6 +3123,7 @@ static INDEX_PARSE_T itokens[] = {
     {"LASTYEAR2DIGIT",	iLstYear2Digit,	FOR_REPLY_INTRO|FOR_TEMPLATE|FOR_FILT},
     {"ARROW",		iArrow,		FOR_INDEX},
     {"CURSORPOS",	iCursorPos,	FOR_TEMPLATE},
+    {"TIMEAGO",         iTimeAgo,       FOR_INDEX},
     {NULL,		iNothing,	FOR_NOTHING}
 };
 
@@ -4858,6 +4863,7 @@ format_index_index_line(idata)
 	      case iMonLong:
 	      case iDayOfWeekAbb:
 	      case iDayOfWeek:
+              case iTimeAgo:
 		date_str(fetch_date(idata), cdesc->ctype, 0, str);
 		break;
 
@@ -6814,6 +6820,43 @@ date_str(datesrc, type, v, str)
 	}
 
 	break;
+
+      case iTimeAgo:
+         /* 
+          * need number and name of units.
+          */
+       { 
+          long minutes_ago = 0;
+
+          int units=99;
+          char spec='X';
+
+          struct date now;
+          char        dbuf[200];
+
+          rfc822_date(dbuf);
+          parse_date(dbuf, &now);
+
+          /* compute how many seconds ago */
+
+          minutes_ago += 60*24*365* (now.year - d.year);
+          minutes_ago += 60*24* (day_of_year(&now) - day_of_year(&d));
+          minutes_ago += 60* (now.hour - d.hour);
+          minutes_ago += (now.minute - d.minute);
+
+          minutes_ago += 60*(d.hours_off_gmt - now.hours_off_gmt);
+          minutes_ago += d.min_off_gmt - now.min_off_gmt;
+
+          if(minutes_ago < 0) { units=0; spec='F'; } else
+          if(minutes_ago < 60) { units = minutes_ago; spec='m'; } else
+          if(minutes_ago < 60*24) { units = minutes_ago/60; spec='h'; } else
+          if(minutes_ago < 60*24*99) { units = minutes_ago/60/24; spec='d'; } else
+          if(minutes_ago < 60*24*365) { units = minutes_ago/60/24/365; spec='y'; } else
+          {units = 98; spec='X'; }
+
+          sprintf(str,"%2d%c",units,spec);
+       }
+	break;
     }
     
     if(type == iSTime ||
diff --git a/pine/pine.h b/pine/pine.h
index 9c5a58b..7d32d63 100644
--- a/pine/pine.h
+++ b/pine/pine.h
@@ -2613,7 +2613,8 @@ typedef enum {iNothing, iStatus, iFStatu
 	      iSTime, iKSize,
 	      iRoleNick,
 	      iScore, iDayOfWeekAbb, iDayOfWeek,
-	      iDay, iDayOrdinal, iMonAbb, iMonLong, iMon, iYear} IndexColType;
+	      iDay, iDayOrdinal, iMonAbb, iMonLong, iMon, iYear, 
+	      iTimeAgo} IndexColType;
 typedef enum {AllAuto, Fixed, Percent, WeCalculate, Special} WidthType;
 typedef enum {Left, Right} ColAdj;