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freebsd-ports/mail/mutt/files/extra-patch-smartdate
Steve Wills 9f2ff2b76e mail/mutt: Update to 1.11.1
While here:
* Remove MUTT_LITE parts
* pet portlint
- NNTP broken for 1.11.0
* Add patch-qresync-crash fixes a crash coming in 1.11.1

PR:		233680
Submitted by:	Derek Schrock <dereks@lifeofadishwasher.com> (maintainer)
2018-12-03 22:23:03 +00:00

127 lines
3.8 KiB
Plaintext

--- hdrline.c.orig 2018-11-29 23:19:39 UTC
+++ hdrline.c
@@ -249,6 +249,89 @@ static char *apply_subject_mods (ENVELOP
* %Y = `x-label:' field (if present, tree unfolded, and != parent's x-label)
* %Z = status flags */
+static void
+format_smartdate( char *buf, size_t max, struct tm *tm, smartdate_type type )
+{
+ char *strftime_fmt = NULL;
+
+ switch( type ) {
+ case FUTURE: /* Date in the future */
+ strftime_fmt = "%d%h%y!";
+ break;
+ case SMARTTIME: /* Today */
+ strftime_fmt = "%I:%M %p";
+ break;
+ case YESTERDAY: /* Yesterday */
+ strncpy( buf, "Yesterday", max );
+ break;
+ case WEEKDAY: /* Within the last 7 days */
+ strftime_fmt = "%A";
+ break;
+ case STANDARD: /* Within the last six months */
+ strftime_fmt = "%h %d";
+ break;
+ case ANCIENT: /* Older than 6 months */
+ strftime_fmt = "%h %Y";
+ break;
+ }
+
+ if( strftime_fmt != NULL ) {
+ strftime( buf, max, strftime_fmt, tm );
+ }
+}
+
+static void
+smartdate( char *buf, size_t max, struct tm *tm )
+{
+ smartdate_type type = 0;
+
+ struct tm now;
+
+ time_t sse = mktime( tm ); /* Seconds since epoch */
+ time_t sse_now = time(NULL); /* Seconds since epoch until now */
+
+ int dse = 0; /* Days since epoch */
+ int dse_now = 0; /* Days since epoch until today */
+
+ /* Calculate the number of days since epoch */
+ dse = sse / (60*60*24);
+ dse_now = sse_now / (60*60*24);
+
+ /* Default display type */
+ type = STANDARD;
+
+ /* Check if the date is in the future */
+ if( dse > dse_now ) {
+ type = FUTURE;
+ }
+ else {
+ int diff = dse_now - dse;
+ if( diff == 0 ) type = SMARTTIME;
+ else if( diff == 1 ) type = YESTERDAY;
+ else if( diff < 7 ) type = WEEKDAY;
+ else if( diff > 215 ) type = ANCIENT; /* Surely older than six
+ months */
+ else if( diff > 180 ) {
+ /*
+ * Slightly heavy calculation to check if the date is more
+ * than six months in the past. This calculation uses
+ * calendar months and not the exact number of days. So,
+ * January 31, 2003 would be considered more than six months
+ * old whether today's date is August 1 or August 31, 2003
+ */
+ int monthdiff;
+ localtime_r( &sse_now, &now );
+ monthdiff = ( now.tm_mon - tm->tm_mon )
+ + ( ( now.tm_year - tm->tm_year ) * 12 );
+ if( monthdiff > 6 ) {
+ type = ANCIENT;
+ }
+ }
+ }
+
+ format_smartdate( buf, max, tm, type );
+}
+
static const char *
hdr_format_str (char *dest,
size_t destlen,
@@ -422,7 +505,13 @@ hdr_format_str (char *dest,
if (!do_locales)
setlocale (LC_TIME, "C");
- strftime (buf2, sizeof (buf2), dest, tm);
+ /* Identify the non-strftime smartdate pattern (%@) */
+ if( strncmp( dest, "%@", 2 ) == 0 ) {
+ smartdate( buf2, sizeof( buf2 ), tm );
+ }
+ else {
+ strftime (buf2, sizeof (buf2), dest, tm);
+ }
if (!do_locales)
setlocale (LC_TIME, "");
--- mutt.h.orig 2018-11-29 23:17:47 UTC
+++ mutt.h
@@ -156,6 +156,16 @@ typedef enum
MUTT_FORMAT_NOFILTER = (1<<7) /* do not allow filtering on this pass */
} format_flag;
+/* flags for SmartDate */
+typedef enum {
+ FUTURE = 1,
+ SMARTTIME = 2,
+ YESTERDAY = 3,
+ WEEKDAY = 4,
+ STANDARD = 5,
+ ANCIENT = 6
+} smartdate_type;
+
/* types for mutt_add_hook() */
#define MUTT_FOLDERHOOK 1
#define MUTT_MBOXHOOK (1<<1)