From 9dce4c534ee38b1d0c23ebe7d8c08670114bffa4 Mon Sep 17 00:00:00 2001 From: Frederic Culot Date: Sun, 5 Jul 2009 17:23:06 +0000 Subject: Support added for regex-based searches. Many thanks Erik for providing the patch. --- ChangeLog | 8 +++++++ src/args.c | 79 +++++++++++++++++++++++++++++++++++++++++++++++++------------- 2 files changed, 71 insertions(+), 16 deletions(-) diff --git a/ChangeLog b/ChangeLog index cf10eef..6c9789d 100755 --- a/ChangeLog +++ b/ChangeLog @@ -2,6 +2,14 @@ * src/utils.c (getstring): prevent character deletion before the beginning of the string (thanks Martin for reporting the bug) + + * configure.ac: switched to 2.6 + Add a check for regex.h header + + * src/args.c: support for search based on regex added (many thanks + to Erik for providing the patch) + + * README: Erik Saule added to the list of contributors 2009-06-28 Frederic Culot diff --git a/src/args.c b/src/args.c index 4c34613..3d749c2 100755 --- a/src/args.c +++ b/src/args.c @@ -1,4 +1,4 @@ -/* $calcurse: args.c,v 1.51 2009/06/28 09:53:17 culot Exp $ */ +/* $calcurse: args.c,v 1.52 2009/07/05 17:23:06 culot Exp $ */ /* * Calcurse - text-based organizer @@ -30,6 +30,7 @@ #include #include #include +#include #include "i18n.h" #include "custom.h" @@ -55,7 +56,7 @@ usage () char *arg_usage = _("Usage: calcurse [-h|-v] [-N] [-an] [-t[num]] [-i] [-x[format]]\n" " [-d |] [-s[date]] [-r[range]]\n" - " [-c | -D]\n"); + " [-c | -D] [-S]\n"); fputs (arg_usage, stdout); } @@ -124,6 +125,9 @@ help_arg () "\n -s[date], --startday[=date]\n" " print events and appointments from [date] and exit.\n" "\tIf no [date] is given, the current day is considered.\n" + "\n -S, --search=\n" + " search for the given regular expression within events, appointments,\n" + "\tand todos description.\n" "\n -t[num], --todo[=num]\n" " print todo list and exit. If the optional number [num] is given,\n" "\tthen only todos having a priority equal to [num] will be returned.\n" @@ -200,9 +204,10 @@ print_notefile (FILE *out, char *filename, int nbtab) * then only todo items that have this priority will be displayed. * If priority is < 0, all todos will be displayed. * If priority == 0, only completed tasks will be displayed. + * If regex is not null, only the matching todos are printed. */ static void -todo_arg (int priority, int print_note) +todo_arg (int priority, int print_note, regex_t *regex) { struct todo_s *i; int title = 1; @@ -231,6 +236,9 @@ todo_arg (int priority, int print_note) for (i = todolist; i != 0; i = i->next) { + if (regex && regexec (regex, i->mesg, 0, 0, 0) != 0) + continue; + if (i->id < 0) /* completed task */ { if (priority == 0) @@ -303,9 +311,11 @@ arg_print_date (long date, conf_t *conf) * Print appointments for given day and exit. * If no day is given, the given date is used. * If there is also no date given, current date is considered. + * If regex is not null, only the matching appointments or events are printed. */ static int -app_arg (int add_line, date_t *day, long date, int print_note, conf_t *conf) +app_arg (int add_line, date_t *day, long date, int print_note, conf_t *conf, + regex_t *regex) { struct recur_event_s *re; struct event_s *j; @@ -332,6 +342,9 @@ app_arg (int add_line, date_t *day, long date, int print_note, conf_t *conf) if (recur_item_inday (re->day, re->exc, re->rpt->type, re->rpt->freq, re->rpt->until, today)) { + if (regex && regexec (regex, re->mesg, 0, 0, 0) != 0) + continue; + app_found = 1; if (add_line) { @@ -355,6 +368,9 @@ app_arg (int add_line, date_t *day, long date, int print_note, conf_t *conf) { if (event_inday (j, today)) { + if (regex && regexec (regex, j->mesg, 0, 0, 0) != 0) + continue; + app_found = 1; if (add_line) { @@ -381,6 +397,9 @@ app_arg (int add_line, date_t *day, long date, int print_note, conf_t *conf) if (recur_item_inday (ra->start, ra->exc, ra->rpt->type, ra->rpt->freq, ra->rpt->until, today)) { + if (regex && regexec (regex, ra->mesg, 0, 0, 0) != 0) + continue; + app_found = 1; if (add_line) { @@ -412,6 +431,9 @@ app_arg (int add_line, date_t *day, long date, int print_note, conf_t *conf) { if (apoint_inday (i, today)) { + if (regex && regexec (regex, i->mesg, 0, 0, 0) != 0) + continue; + app_found = 1; if (add_line) { @@ -456,7 +478,7 @@ more_info (void) */ static void display_app (struct tm *t, int numdays, int add_line, int print_note, - conf_t *conf) + conf_t *conf, regex_t *regex) { int i, app_found; date_t day; @@ -466,7 +488,7 @@ display_app (struct tm *t, int numdays, int add_line, int print_note, day.dd = t->tm_mday; day.mm = t->tm_mon + 1; day.yyyy = t->tm_year + 1900; - app_found = app_arg (add_line, &day, 0, print_note, conf); + app_found = app_arg (add_line, &day, 0, print_note, conf, regex); if (app_found) add_line = 1; t->tm_mday++; @@ -479,7 +501,8 @@ display_app (struct tm *t, int numdays, int add_line, int print_note, * days. */ static void -date_arg (char *ddate, int add_line, int print_note, conf_t *conf) +date_arg (char *ddate, int add_line, int print_note, conf_t *conf, + regex_t *regex) { int i; date_t day; @@ -510,14 +533,14 @@ date_arg (char *ddate, int add_line, int print_note, conf_t *conf) */ timer = time (NULL); t = *localtime (&timer); - display_app (&t, numdays, add_line, print_note, conf); + display_app (&t, numdays, add_line, print_note, conf, regex); } else { /* a date was entered */ if (parse_date (ddate, conf->input_datefmt, (int *)&day.yyyy, (int *)&day.mm, (int *)&day.dd)) { - app_found = app_arg (add_line, &day, 0, print_note, conf); + app_found = app_arg (add_line, &day, 0, print_note, conf, regex); } else { @@ -542,7 +565,7 @@ date_arg (char *ddate, int add_line, int print_note, conf_t *conf) */ static void date_arg_extended (char *startday, char *range, int add_line, int print_note, - conf_t *conf) + conf_t *conf, regex_t *regex) { int i, numdays = 1, error = 0, arg_len = 0; static struct tm t; @@ -580,7 +603,7 @@ date_arg_extended (char *startday, char *range, int add_line, int print_note, } if (!error) { - display_app (&t, numdays, add_line, print_note, conf); + display_app (&t, numdays, add_line, print_note, conf, regex); } else { @@ -616,6 +639,7 @@ parse_args (int argc, char **argv, conf_t *conf) int Nflag = 0; /* -N: also print note content with apps and todos */ int rflag = 0; /* -r: specify the range of days to consider */ int sflag = 0; /* -s: specify the first day to consider */ + int Sflag = 0; /* -S: specify a regex to search for */ int tflag = 0; /* -t: print todo list */ int vflag = 0; /* -v: print version number */ int xflag = 0; /* -x: export data */ @@ -623,8 +647,9 @@ parse_args (int argc, char **argv, conf_t *conf) int tnum = 0, xfmt = 0, non_interactive = 0, multiple_flag = 0, load_data = 0; char *ddate = "", *cfile = NULL, *range = NULL, *startday = NULL; char *datadir = NULL, *ifile = NULL; + regex_t reg, *preg = NULL; - static char *optstr = "hvnNax::t::d:c:r::s::D:i:"; + static char *optstr = "hvnNax::t::d:c:r::s::S:D:i:"; struct option longopts[] = { {"appointment", no_argument, NULL, 'a'}, @@ -637,6 +662,7 @@ parse_args (int argc, char **argv, conf_t *conf) {"note", no_argument, NULL, 'N'}, {"range", optional_argument, NULL, 'r'}, {"startday", optional_argument, NULL, 's'}, + {"search", required_argument, NULL, 'S'}, {"todo", optional_argument, NULL, 't'}, {"version", no_argument, NULL, 'v'}, {"export", optional_argument, NULL, 'x'}, @@ -697,6 +723,14 @@ parse_args (int argc, char **argv, conf_t *conf) load_data++; startday = optarg; break; + case 'S': + EXIT_IF (Sflag > 0, + _("Can not handle more than one regular expression.")); + Sflag = 1; + if (regcomp (®, optarg, REG_EXTENDED)) + EXIT (_("Could not compile regular expression.")); + preg = ® + break; case 't': tflag = 1; multiple_flag++; @@ -768,6 +802,14 @@ parse_args (int argc, char **argv, conf_t *conf) usage_try (); return EXIT_FAILURE; } + else if (Sflag && !(aflag || dflag || rflag || sflag || tflag)) + { + fputs (_("Option '-S' must be used with either '-d', '-r', '-s', " + "'-a' or '-t'\n"), stderr); + usage (); + usage_try (); + return EXIT_FAILURE; + } else { if (unknown_flag) @@ -808,7 +850,7 @@ parse_args (int argc, char **argv, conf_t *conf) if (tflag) { io_load_todo (); - todo_arg (tnum, Nflag); + todo_arg (tnum, Nflag, preg); non_interactive = 1; } if (nflag) @@ -821,9 +863,10 @@ parse_args (int argc, char **argv, conf_t *conf) { io_load_app (); if (dflag) - date_arg (ddate, add_line, Nflag, conf); + date_arg (ddate, add_line, Nflag, conf, preg); if (rflag || sflag) - date_arg_extended (startday, range, add_line, Nflag, conf); + date_arg_extended (startday, range, add_line, Nflag, conf, + preg); non_interactive = 1; } else if (aflag) @@ -834,7 +877,7 @@ parse_args (int argc, char **argv, conf_t *conf) custom_load_conf (conf, 0); /* To get output date format. */ io_load_app (); day.dd = day.mm = day.yyyy = 0; - app_found = app_arg (add_line, &day, 0, Nflag, conf); + app_found = app_arg (add_line, &day, 0, Nflag, conf, preg); non_interactive = 1; } } @@ -844,5 +887,9 @@ parse_args (int argc, char **argv, conf_t *conf) io_init (cfile, datadir); } } + + if (preg) + regfree (preg); + return non_interactive; } -- cgit v1.2.3-54-g00ecf