Date: Sun, 7 Mar 2010 21:54:28 +0000 (UTC) From: Edwin Groothuis <edwin@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r204849 - head/usr.bin/ncal Message-ID: <201003072154.o27LsSAU075631@svn.freebsd.org>
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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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