From ac36e94341ca73d581f0df39f1c7bbf2138b2845 Mon Sep 17 00:00:00 2001 From: Frederic Culot Date: Mon, 31 Jul 2006 21:00:02 +0000 Subject: Initial revision --- src/args.c | 431 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 431 insertions(+) create mode 100755 src/args.c (limited to 'src/args.c') diff --git a/src/args.c b/src/args.c new file mode 100755 index 0000000..2261640 --- /dev/null +++ b/src/args.c @@ -0,0 +1,431 @@ +/* $calcurse: args.c,v 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); +} -- cgit v1.2.3-54-g00ecf