From 18b6e360b8e8b2f4aa813eceec0f07578f841b10 Mon Sep 17 00:00:00 2001
From: William Pettersson <william.pettersson@gmail.com>
Date: Wed, 17 Jul 2013 20:49:59 +1000
Subject: Add %(remaining) style formatting
Adds %(remaining) style formatting, with parameter substitution
for %d, %H, %M, %S with E and - variables.
Signed-off-by: William Pettersson <william.pettersson@gmail.com>
Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
---
src/utils.c | 83 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 83 insertions(+)
(limited to 'src')
diff --git a/src/utils.c b/src/utils.c
index d61c2e7..bd5ff70 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -56,6 +56,7 @@ enum format_specifier {
FS_STARTDATE,
FS_DURATION,
FS_ENDDATE,
+ FS_REMAINING,
FS_MESSAGE,
FS_NOTE,
FS_NOTEFILE,
@@ -1189,6 +1190,8 @@ static enum format_specifier parse_fs(const char **s, char *extformat)
return FS_DURATION;
else if (!strcmp(buf, "end"))
return FS_ENDDATE;
+ else if (!strcmp(buf, "remaining"))
+ return FS_REMAINING;
else if (!strcmp(buf, "message"))
return FS_MESSAGE;
else if (!strcmp(buf, "noteid"))
@@ -1234,12 +1237,89 @@ static void print_date(long date, long day, const char *extformat)
}
}
+/* Print a time difference to stdout. */
+static void print_datediff(long date, const char *extformat)
+{
+ const char *p;
+ const char *numfmt;
+ bool usetotal;
+ long value;
+ time_t difference;
+
+ difference = difftime(date, now());
+
+ if (!strcmp(extformat, "epoch")) {
+ printf("%ld", difference);
+ } else {
+ if (extformat[0] == '\0' || !strcmp(extformat, "default")) {
+ /* Set a default format if none specified. */
+ p = "%EH:%M";
+ } else {
+ p = extformat;
+ }
+ while (*p) {
+ if (*p == '%') {
+ p++;
+ /* Default is to zero-pad, and assume
+ * the user wants the time unit modulo
+ * the next biggest time unit. */
+ numfmt = "%02d";
+ usetotal = FALSE;
+ if (*p == '-') {
+ numfmt = "%d";
+ p++;
+ }
+ if (*p == 'E') {
+ usetotal = TRUE;
+ p++;
+ }
+ switch (*p) {
+ case '\0':
+ return;
+ case 'd':
+ value = difference / DAYINSEC;
+ printf(numfmt, value);
+ break;
+ case 'H':
+ value = difference / HOURINSEC;
+ if (!usetotal)
+ value %= DAYINHOURS;
+ printf(numfmt, value);
+ break;
+ case 'M':
+ value = difference / MININSEC;
+ if (!usetotal)
+ value %= HOURINMIN;
+ printf(numfmt, value);
+ break;
+ case 'S':
+ value = difference;
+ if (!usetotal)
+ value %= MININSEC;
+ printf(numfmt, value);
+ break;
+ case '%':
+ putchar('%');
+ break;
+ default:
+ putchar('?');
+ break;
+ }
+ } else {
+ putchar(*p);
+ }
+ p++;
+ }
+ }
+}
+
/* Print a formatted appointment to stdout. */
void print_apoint(const char *format, long day, struct apoint *apt)
{
const char *p;
char extformat[FS_EXT_MAXLEN];
+
for (p = format; *p; p++) {
if (*p == '%') {
p++;
@@ -1254,6 +1334,9 @@ void print_apoint(const char *format, long day, struct apoint *apt)
print_date(apt->start + apt->dur, day,
extformat);
break;
+ case FS_REMAINING:
+ print_datediff(apt->start, extformat);
+ break;
case FS_MESSAGE:
printf("%s", apt->mesg);
break;
--
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