svn commit: r204849 - head/usr.bin/ncal
Edwin Groothuis
edwin at FreeBSD.org
Sun Mar 7 21:54:29 UTC 2010
Author: edwin
Date: Sun Mar 7 21:54:28 2010
New Revision: 204849
URL: http://svn.freebsd.org/changeset/base/204849
Log:
- document the -3, -A and -B properly in Synopsis.
- add highlight of current date for non-terminals.
- fix -J option.
- code cleanup.
MFC after: 2 weeks
Modified:
head/usr.bin/ncal/ncal.1
head/usr.bin/ncal/ncal.c
Modified: head/usr.bin/ncal/ncal.1
==============================================================================
--- head/usr.bin/ncal/ncal.1 Sun Mar 7 21:50:40 2010 (r204848)
+++ head/usr.bin/ncal/ncal.1 Sun Mar 7 21:54:28 2010 (r204849)
@@ -33,24 +33,32 @@
.Nd displays a calendar and the date of Easter
.Sh SYNOPSIS
.Nm
-.Op Fl hjy
+.Op Fl 3hjy
+.Op Fl A Ar number
+.Op Fl B Ar number
.Oo
.Op Ar month
.Ar year
.Oc
.Nm
-.Op Fl hj
+.Op Fl 3hj
+.Op Fl A Ar number
+.Op Fl B Ar number
.Fl m Ar month
.Op Ar year
.Nm ncal
-.Op Fl hjJpwy
+.Op Fl 3hjJpwy
+.Op Fl A Ar number
+.Op Fl B Ar number
.Op Fl s Ar country_code
.Oo
.Op Ar month
.Ar year
.Oc
.Nm ncal
-.Op Fl hJeo
+.Op Fl 3hJeo
+.Op Fl A Ar number
+.Op Fl B Ar number
.Op Ar year
.Sh DESCRIPTION
The
Modified: head/usr.bin/ncal/ncal.c
==============================================================================
--- head/usr.bin/ncal/ncal.c Sun Mar 7 21:50:40 2010 (r204848)
+++ head/usr.bin/ncal/ncal.c Sun Mar 7 21:54:28 2010 (r204849)
@@ -159,10 +159,10 @@ char jdaystr[] = " 1 2 3 4
" 350 351 352 353 354 355 356 357 358 359"
" 360 361 362 363 364 365 366";
+int flag_nohighlight; /* user doesn't want a highlighted today */
int flag_weeks; /* user wants number of week */
int nswitch; /* user defined switch date */
int nswitchb; /* switch date for backward compatibility */
-const char *term_so, *term_se;
int today;
char *center(char *s, char *t, int w);
@@ -181,6 +181,7 @@ int sndaysb(struct date * d);
static void usage(void);
void monthranger(int year, int jd_flag, int m, int before, int after);
void monthrangeb(int year, int jd_flag, int m, int before, int after);
+void highlight(char *dst, char *src, int len, int *extraletters);
int
main(int argc, char *argv[])
@@ -204,15 +205,9 @@ main(int argc, char *argv[])
char *flag_highlightdate = NULL;
int before, after;
const char *locale; /* locale to get country code */
- char tbuf[1024], cbuf[512], *b;
- /* On how to highlight on this terminal */
- term_se = term_so = NULL;
- if (isatty(STDOUT_FILENO) && tgetent(tbuf, NULL) == 1) {
- b = cbuf;
- term_so = tgetstr("so", &b);
- term_se = tgetstr("se", &b);
- }
+ flag_nohighlight = 0;
+ flag_weeks = 0;
/*
* Use locale to determine the country code,
@@ -283,7 +278,7 @@ main(int argc, char *argv[])
flag_highlightdate = optarg;
break;
case 'h':
- term_so = term_se = NULL;
+ flag_nohighlight = 1;
break;
case 'e':
if (flag_backward)
@@ -369,6 +364,12 @@ main(int argc, char *argv[])
usage();
}
+ if (flag_hole_year) {
+ m = 1;
+ before = 0;
+ after = 11;
+ }
+
if (flag_month != NULL) {
if (parsemonth(flag_month, &m, &y)) {
errx(EX_USAGE,
@@ -717,33 +718,17 @@ mkmonthr(int y, int m, int jd_flag, stru
for (i = 0; i != 7; i++) {
l = 0;
for (j = firstm + i, k = 0; j < last; j += 7, k += dw) {
- if (j == today &&
- (term_so != NULL && term_se != NULL)) {
- l = strlen(term_so);
- if (jd_flag)
- dt.d = j - jan1 + 1;
- else
- sdateb(j, &dt);
- /* separator */
- mlines->lines[i][k] = ' ';
- /* the actual text */
- memcpy(mlines->lines[i] + k + l,
- ds + dt.d * dw, dw);
- /* highlight on */
- memcpy(mlines->lines[i] + k + 1, term_so, l);
- /* highlight off */
- memcpy(mlines->lines[i] + k + l + dw, term_se,
- strlen(term_se));
- l = strlen(term_se) + strlen(term_so);
- continue;
- }
if (j >= first) {
if (jd_flag)
dt.d = j - jan1 + 1;
else
sdater(j, &dt);
- memcpy(mlines->lines[i] + k + l,
- ds + dt.d * dw, dw);
+ if (j == today && !flag_nohighlight)
+ highlight(mlines->lines[i] + k,
+ ds + dt.d * dw, dw, &l);
+ else
+ memcpy(mlines->lines[i] + k + l,
+ ds + dt.d * dw, dw);
} else
memcpy(mlines->lines[i] + k + l, " ", dw);
}
@@ -837,33 +822,17 @@ mkmonthb(int y, int m, int jd_flag, stru
l = 0;
for (j = firsts + 7 * i, k = 0; j < last && k != dw * 7;
j++, k += dw) {
- if (j == today &&
- (term_so != NULL && term_se != NULL)) {
- l = strlen(term_so);
- if (jd_flag)
- dt.d = j - jan1 + 1;
- else
- sdateb(j, &dt);
- /* separator */
- mlines->lines[i][k] = ' ';
- /* the actual text */
- memcpy(mlines->lines[i] + k + l,
- ds + dt.d * dw, dw);
- /* highlight on */
- memcpy(mlines->lines[i] + k + 1, term_so, l);
- /* highlight off */
- memcpy(mlines->lines[i] + k + l + dw, term_se,
- strlen(term_se));
- l = strlen(term_se) + strlen(term_so);
- continue;
- }
if (j >= first) {
if (jd_flag)
dt.d = j - jan1 + 1;
else
sdateb(j, &dt);
- memcpy(mlines->lines[i] + k + l,
- ds + dt.d * dw, dw);
+ if (j == today && !flag_nohighlight)
+ highlight(mlines->lines[i] + k,
+ ds + dt.d * dw, dw, &l);
+ else
+ memcpy(mlines->lines[i] + k + l,
+ ds + dt.d * dw, dw);
} else
memcpy(mlines->lines[i] + k + l, " ", dw);
}
@@ -1031,3 +1000,73 @@ parsemonth(const char *s, int *m, int *y
}
return (1);
}
+
+void
+highlight(char *dst, char *src, int len, int *extralen)
+{
+ static int first = 1;
+ static const char *term_so, *term_se;
+
+ if (first) {
+ char tbuf[1024], cbuf[512], *b;
+
+ term_se = term_so = NULL;
+
+ /* On how to highlight on this type of terminal (if any) */
+ if (isatty(STDOUT_FILENO) && tgetent(tbuf, NULL) == 1) {
+ b = cbuf;
+ term_so = tgetstr("so", &b);
+ term_se = tgetstr("se", &b);
+ }
+
+ first = 0;
+ }
+
+ /*
+ * This check is not necessary, should have been handled before calling
+ * this function.
+ */
+ if (flag_nohighlight) {
+ memcpy(dst, src, len);
+ return;
+ }
+
+ /* If it is a real terminal, use the data from the termcap database. */
+ if (term_so != NULL && term_se != NULL) {
+ /* separator */
+ dst[0] = ' ';
+ dst++;
+ /* highlight on */
+ memcpy(dst, term_so, strlen(term_so));
+ dst += strlen(term_so);
+ /* the actual text (minus leading space) */
+ len--;
+ src++;
+ memcpy(dst, src, len);
+ dst += len;
+ /* highlight off */
+ memcpy(dst, term_se, strlen(term_se));
+ *extralen = strlen(term_so) + strlen(term_se);
+ return;
+ }
+
+ /*
+ * Otherwise, print a _, backspace and the letter
+ */
+ *extralen = 0;
+ /* skip leading space */
+ src++;
+ len--;
+ /* separator */
+ dst[0] = ' ';
+ dst++;
+ while (len > 0) {
+ /* _ and backspace */
+ memcpy(dst, "_\010", 2);
+ dst += 2;
+ *extralen += 2;
+ /* the character */
+ *dst++ = *src++;
+ len--;
+ }
+}
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