/* $calcurse: args.c,v 1.1.1.1 2006/07/31 21:00:03 culot Exp $ */ /* * Calcurse - text-based organizer * Copyright (c) 2004-2006 Frederic Culot * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. * * Send your feedback or comments to : calcurse@culot.org * Calcurse home page : http://culot.org/calcurse * */ #include #include #include #include #include #include #include #include #include #include "i18n.h" #include "utils.h" #include "args.h" #include "vars.h" #include "event.h" #include "apoint.h" #include "recur.h" #include "day.h" #include "todo.h" #include "io.h" /* * Parse the command-line arguments and call the appropriate * routines to handle those arguments. Also initialize the data paths. */ int parse_args(int argc, char **argv, int colr) { int ch, add_line = 0; int unknown_flag = 0, app_found = 0; int aflag = 0, cflag = 0, dflag = 0, vflag = 0, hflag = 0, tflag = 0; int non_interactive = 0, multiple_flag = 0, load_data = 0; int no_file = 1; char *ddate = "", *cfile = NULL; while ((ch = getopt(argc, argv, "hvtad:c:")) != -1) { switch (ch) { case 'a': aflag = 1; multiple_flag++; load_data++; break; case 'd': dflag = 1; multiple_flag++; load_data++; ddate = optarg; break; case 'c': cflag = 1; multiple_flag++; load_data++; cfile = optarg; break; case 'h': hflag = 1; break; case 't': tflag = 1; multiple_flag++; load_data++; add_line = 1; break; case 'v': vflag = 1; break; default: usage(); usage_try(); unknown_flag = 1; non_interactive = 1; } } argc -= optind; argv += optind; if (argc >= 1) { /* incorrect arguments */ usage(); usage_try(); return 1; } else { if (unknown_flag) { non_interactive = 1; } else if (hflag) { help_arg(); non_interactive = 1; } else if (vflag) { version_arg(); non_interactive = 1; } else if (multiple_flag) { if (load_data) { io_init(cfile); no_file = check_data_files(); if (dflag || aflag) load_app(colr); } if (tflag) { todo_arg(colr); non_interactive = 1; } if (dflag) { date_arg(ddate, add_line); non_interactive = 1; } else if (aflag) { app_found = app_arg(add_line,0,0,0,0); non_interactive = 1; } } else { non_interactive = 0; io_init(cfile); no_file = check_data_files(); } return non_interactive; } } /* * Print Calcurse version with a short copyright text and exit. */ void version_arg() { char vtitle[50]; char *vtext = _("\nCopyright (c) 2004-2006 Frederic Culot.\n" "This is free software; see the source for copying conditions.\n"); sprintf(vtitle, _("Calcurse %s - text-based organizer\n"), VERSION); fputs(vtitle, stdout); fputs(vtext, stdout); } /* * Print the command line options and exit. */ void help_arg() { char htitle[50]; char *htext = _("\nMiscellaneous:\n" " -h print this help and exit.\n" " -v print calcurse version and exit.\n" "\nOptions:\n" " -c specify the calendar to use.\n" "\nNon-interactive:\n" " -a print events and appointments for current day and exit.\n" " -d print events and appointments for " "or upcoming\n\t\tdays and exit. Possible formats are: " "'mm/dd/yyyy' or 'n'.\n" " -t print todo list and exit.\n" "\nFor more information, type '?' from within Calcurse, " "or read the manpage.\n" "Mail bug reports and suggestions to .\n"); sprintf(htitle, _("Calcurse %s - text-based organizer\n"), VERSION); fputs(htitle, stdout); usage(); fputs(htext, stdout); } /* * Print todo list and exit. */ void todo_arg(int colr) { struct todo_s *i; int nb_tod; nb_tod = load_todo(colr); fputs(_("to do:\n"),stdout); for (i = todolist; i != 0; i = i->next) { fputs(" - ",stdout); fputs(i->mesg,stdout); fputs("\n",stdout); } } /* * Print appointments for given day and exit. * If no year, month, and day is given, the given date is used. * If there is also no date given, current date is considered. */ int app_arg(int add_line, int year, int month, int day, long date) { struct recur_event_s *re; struct event_s *j; struct recur_apoint_s *ra; struct apoint_s *i; long today; bool print_date = true; int app_found = 0; char apoint_start_time[100]; char apoint_end_time[100]; if (date == 0) { today = get_sec_date(year, month, day); } else today = date; /* * Calculate and print the selected date if there is an event for * that date and it is the first one, and then print all the events for * that date. */ for (re = recur_elist; re != 0; re = re->next) { if (recur_item_inday(re->day, re->rpt->type, re->rpt->freq, re->rpt->until, today)) { app_found = 1; if (add_line) { fputs("\n", stdout); add_line = 0; } if (print_date) { arg_print_date(today); print_date = false; } fputs(" o ", stdout); fputs(re->mesg, stdout); fputs("\n", stdout); } } for (j = eventlist; j != 0; j = j->next) { if (event_inday(j, today)) { app_found = 1; if (add_line) { fputs("\n",stdout); add_line = 0; } if (print_date) { arg_print_date(today); print_date = false; } fputs(" o ",stdout); fputs(j->mesg,stdout); fputs("\n",stdout); } } /* Same process is performed but this time on the appointments. */ for (ra = recur_alist; ra != 0; ra = ra->next) { if (recur_item_inday(ra->start, ra->rpt->type, ra->rpt->freq, ra->rpt->until, today)) { app_found = 1; if (add_line) { fputs("\n",stdout); add_line = 0; } if (print_date) { arg_print_date(today); print_date = false; } apoint_sec2str(recur_apoint_s2apoint_s(ra), RECUR_APPT, today, apoint_start_time, apoint_end_time); fputs(" - ",stdout); fputs(apoint_start_time,stdout); fputs(" -> ",stdout); fputs(apoint_end_time,stdout); fputs("\n\t",stdout); fputs(ra->mesg,stdout); fputs("\n",stdout); } } for (i = apointlist; i != 0; i = i->next) { if (apoint_inday(i, today)) { app_found = 1; if (add_line) { fputs("\n",stdout); add_line = 0; } if (print_date) { arg_print_date(today); print_date = false; } apoint_sec2str(i, APPT, today, apoint_start_time, apoint_end_time); fputs(" - ",stdout); fputs(apoint_start_time,stdout); fputs(" -> ",stdout); fputs(apoint_end_time,stdout); fputs("\n\t",stdout); fputs(i->mesg,stdout); fputs("\n",stdout); } } return app_found; } /* * Print appointment for the given date or for the given n upcoming * days. */ void date_arg(char *ddate, int add_line) { int i; int year = 0, month = 0, day = 0; int numdays = 0, num_digit = 0; int arg_len = 0, app_found = 0; int date_valid = 0; long today, ind; int sec_in_day = 86400; /* * Check (with the argument length) if a date or a number of days * was entered, and then call app_arg() to print appointments */ arg_len = strlen(ddate); if (arg_len <= 4) { /* a number of days was entered */ for (i = 0; i <= arg_len-1; i++) { if (isdigit(ddate[i])) num_digit++; } if (num_digit == arg_len) numdays = atoi(ddate); /* * Get current date, and print appointments for each day * in the chosen interval. app_found and add_line are used * to format the output correctly. */ today = get_sec_date(year, month, day); ind = today; for (i = 0; i < numdays; i++) { app_found = app_arg(add_line, 0, 0, 0, ind); add_line = app_found; ind = ind + sec_in_day; } } else { /* a date was entered */ date_valid = check_date(ddate); if (date_valid) { sscanf(ddate, "%d / %d / %d", &month, &day, &year); app_found = app_arg(add_line, year, month, day, 0); } else { fputs(_("Argument to the '-d' flag is not valid\n"),stdout); fputs(_("Possible argument formats are : 'mm/dd/yyyy' or 'n'\n"),stdout); fputs(_("\nFor more information, type '?' from within Calcurse, or read the manpage.\n"),stdout); fputs (_("Mail bug reports and suggestions to .\n"), stdout); } } } /* * Check if the entered date is of a valid format. * First check the format by itself, and then check the * numbers correctness. */ int check_date(char *date) { int ok = 0; char month[] = " "; char day[] = " "; char year[] = " "; if ( (strlen(date) == 10) & (isdigit(date[0]) != 0) & (isdigit(date[1]) != 0) & (date[2] == '/') & (isdigit(date[3]) != 0) & (isdigit(date[4]) != 0) & (date[5] == '/') & (isdigit(date[6])!=0) & (isdigit(date[7])!=0) & (isdigit(date[8])!=0) & (isdigit(date[9])!=0) ) { strncpy(month, date, 2); strncpy(day, date + 3, 2); strncpy(year, date + 6, 4); if ( (atoi(month) <= 12) & (atoi(month) >= 1) & (atoi(day) <= 31) & (atoi(day) >= 1) & (atoi(year) <= 9999) & (atoi(year) > 1)) ok = 1; } return ok; } /* * Print the date on stdout. */ void arg_print_date(long date) { char date_str[30]; time_t t; struct tm *lt; t = date; lt = localtime(&t); sprintf(date_str,"%02u/%02u/%04u",lt->tm_mon+1, lt->tm_mday, 1900+lt->tm_year); fputs(date_str,stdout); fputs(":\n",stdout); } /* * Print Calcurse usage and exit. */ void usage() { char *arg_usage = _("Usage: calcurse [-h | -v] [-at] [-d date|num] [-c file]\n"); fputs(arg_usage, stdout); } void usage_try() { char *arg_usage_try = _("Try 'calcurse -h' for more information.\n"); fputs(arg_usage_try, stdout); }