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-rw-r--r--src/utils.c1523
1 files changed, 971 insertions, 552 deletions
diff --git a/src/utils.c b/src/utils.c
index 0a01c2e..b3d9c71 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -1,7 +1,7 @@
/*
* Calcurse - text-based organizer
*
- * Copyright (c) 2004-2011 calcurse Development Team <misc@calcurse.org>
+ * Copyright (c) 2004-2012 calcurse Development Team <misc@calcurse.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -42,69 +42,80 @@
#include <ctype.h>
#include <sys/types.h>
#include <errno.h>
+#include <fcntl.h>
+#include <sys/wait.h>
+#include <termios.h>
#include "calcurse.h"
#define ISLEAP(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0)
+#define FS_EXT_MAXLEN 64
+
+enum format_specifier {
+ FS_STARTDATE,
+ FS_DURATION,
+ FS_ENDDATE,
+ FS_MESSAGE,
+ FS_NOTE,
+ FS_NOTEFILE,
+ FS_PRIORITY,
+ FS_PSIGN,
+ FS_EOF,
+ FS_UNKNOWN
+};
+
/* General routine to exit calcurse properly. */
-void
-exit_calcurse (int status)
+void exit_calcurse(int status)
{
int was_interactive;
- if (ui_mode == UI_CURSES)
- {
- notify_stop_main_thread ();
- clear ();
- wins_refresh ();
- endwin ();
- ui_mode = UI_CMDLINE;
- was_interactive = 1;
- }
- else
+ if (ui_mode == UI_CURSES) {
+ notify_stop_main_thread();
+ clear();
+ wins_refresh();
+ endwin();
+ ui_mode = UI_CMDLINE;
+ was_interactive = 1;
+ } else
was_interactive = 0;
- calendar_stop_date_thread ();
- io_stop_psave_thread ();
- free_user_data ();
- keys_free ();
- mem_stats ();
- if (was_interactive)
- {
- if (unlink (path_cpid) != 0)
- EXIT (_("Could not remove calcurse lock file: %s\n"),
- strerror (errno));
- if (dmon.enable)
- dmon_start (status);
- }
+ calendar_stop_date_thread();
+ io_stop_psave_thread();
+ free_user_data();
+ keys_free();
+ mem_stats();
+ if (was_interactive) {
+ if (unlink(path_cpid) != 0)
+ EXIT(_("Could not remove calcurse lock file: %s\n"), strerror(errno));
+ if (dmon.enable)
+ dmon_start(status);
+ }
- exit (status);
+ exit(status);
}
-void
-free_user_data (void)
+void free_user_data(void)
{
- day_free_list ();
- event_llist_free ();
- event_free_bkp (ERASE_FORCE);
- apoint_llist_free ();
- apoint_free_bkp (ERASE_FORCE);
- recur_apoint_llist_free ();
- recur_event_llist_free ();
- recur_apoint_free_bkp (ERASE_FORCE);
- recur_event_free_bkp (ERASE_FORCE);
- todo_free_list ();
- notify_free_app ();
+ day_free_list();
+ event_llist_free();
+ event_free_bkp();
+ apoint_llist_free();
+ apoint_free_bkp();
+ recur_apoint_llist_free();
+ recur_event_llist_free();
+ recur_apoint_free_bkp();
+ recur_event_free_bkp();
+ todo_free_list();
+ notify_free_app();
}
/* Function to exit on internal error. */
-void
-fatalbox (const char *errmsg)
+void fatalbox(const char *errmsg)
{
WINDOW *errwin;
- char *label = _("/!\\ INTERNAL ERROR /!\\");
- char *reportmsg = _("Please report the following bug:");
+ const char *label = _("/!\\ INTERNAL ERROR /!\\");
+ const char *reportmsg = _("Please report the following bug:");
const int WINROW = 10;
const int WINCOL = col - 2;
const int MSGLEN = WINCOL - 2;
@@ -113,25 +124,24 @@ fatalbox (const char *errmsg)
if (errmsg == NULL)
return;
- (void)strncpy (msg, errmsg, MSGLEN);
- errwin = newwin (WINROW, WINCOL, (row - WINROW) / 2, (col - WINCOL) / 2);
- custom_apply_attr (errwin, ATTR_HIGHEST);
- box (errwin, 0, 0);
- wins_show (errwin, label);
- mvwprintw (errwin, 3, 1, reportmsg);
- mvwprintw (errwin, 5, (WINCOL - strlen (msg)) / 2, "%s", msg);
- custom_remove_attr (errwin, ATTR_HIGHEST);
- wins_wrefresh (errwin);
- (void)wgetch (errwin);
- delwin (errwin);
- wins_doupdate ();
+ strncpy(msg, errmsg, MSGLEN);
+ errwin = newwin(WINROW, WINCOL, (row - WINROW) / 2, (col - WINCOL) / 2);
+ custom_apply_attr(errwin, ATTR_HIGHEST);
+ box(errwin, 0, 0);
+ wins_show(errwin, label);
+ mvwprintw(errwin, 3, 1, reportmsg);
+ mvwprintw(errwin, 5, (WINCOL - strlen(msg)) / 2, "%s", msg);
+ custom_remove_attr(errwin, ATTR_HIGHEST);
+ wins_wrefresh(errwin);
+ wgetch(errwin);
+ delwin(errwin);
+ wins_doupdate();
}
-void
-warnbox (const char *msg)
+void warnbox(const char *msg)
{
WINDOW *warnwin;
- char *label = "/!\\";
+ const char *label = "/!\\";
const int WINROW = 10;
const int WINCOL = col - 2;
const int MSGLEN = WINCOL - 2;
@@ -140,317 +150,208 @@ warnbox (const char *msg)
if (msg == NULL)
return;
- (void)strncpy (displmsg, msg, MSGLEN);
- warnwin = newwin (WINROW, WINCOL, (row - WINROW) / 2, (col - WINCOL) / 2);
- custom_apply_attr (warnwin, ATTR_HIGHEST);
- box (warnwin, 0, 0);
- wins_show (warnwin, label);
- mvwprintw (warnwin, 5, (WINCOL - strlen (displmsg)) / 2, "%s", displmsg);
- custom_remove_attr (warnwin, ATTR_HIGHEST);
- wins_wrefresh (warnwin);
- (void)wgetch (warnwin);
- delwin (warnwin);
- wins_doupdate ();
+ strncpy(displmsg, msg, MSGLEN);
+ warnwin = newwin(WINROW, WINCOL, (row - WINROW) / 2, (col - WINCOL) / 2);
+ custom_apply_attr(warnwin, ATTR_HIGHEST);
+ box(warnwin, 0, 0);
+ wins_show(warnwin, label);
+ mvwprintw(warnwin, 5, (WINCOL - strlen(displmsg)) / 2, "%s", displmsg);
+ custom_remove_attr(warnwin, ATTR_HIGHEST);
+ wins_wrefresh(warnwin);
+ wgetch(warnwin);
+ delwin(warnwin);
+ wins_doupdate();
}
/*
* Print a message in the status bar.
* Message texts for first line and second line are to be provided.
*/
-void
-status_mesg (char *mesg_line1, char *mesg_line2)
+void status_mesg(const char *msg1, const char *msg2)
{
- wins_erase_status_bar ();
- custom_apply_attr (win[STA].p, ATTR_HIGHEST);
- mvwprintw (win[STA].p, 0, 0, mesg_line1);
- mvwprintw (win[STA].p, 1, 0, mesg_line2);
- custom_remove_attr (win[STA].p, ATTR_HIGHEST);
+ wins_erase_status_bar();
+ custom_apply_attr(win[STA].p, ATTR_HIGHEST);
+ mvwprintw(win[STA].p, 0, 0, msg1);
+ mvwprintw(win[STA].p, 1, 0, msg2);
+ custom_remove_attr(win[STA].p, ATTR_HIGHEST);
+}
+
+/*
+ * Prompts the user to make a choice between named alternatives.
+ *
+ * The available choices are described by a string of the form
+ * "[ynp]". The first and last char are ignored (they are only here to
+ * make the translators' life easier), and every other char indicates
+ * a key the user is allowed to press.
+ *
+ * Returns the index of the key pressed by the user (starting from 1),
+ * or -1 if the user doesn't want to answer (e.g. by escaping).
+ */
+int status_ask_choice(const char *message, const char choice[], int nb_choice)
+{
+ int i, ch;
+ char tmp[BUFSIZ];
+ /* "[4/2/f/t/w/.../Z] " */
+ char avail_choice[2 * nb_choice + 3];
+
+ avail_choice[0] = '[';
+ avail_choice[1] = '\0';
+
+ for (i = 1; i <= nb_choice; i++) {
+ snprintf(tmp, BUFSIZ, (i == nb_choice) ? "%c] " : "%c/", choice[i]);
+ strcat(avail_choice, tmp);
+ }
+
+ status_mesg(message, avail_choice);
+
+ for (;;) {
+ ch = wgetch(win[STA].p);
+ for (i = 1; i <= nb_choice; i++)
+ if (ch == choice[i])
+ return i;
+ if (ch == ESCAPE)
+ return (-1);
+ if (resize) {
+ resize = 0;
+ wins_reset();
+ status_mesg(message, avail_choice);
+ }
+ }
+}
+
+/*
+ * Prompts the user with a boolean question.
+ *
+ * Returns 1 if yes, 2 if no, and -1 otherwise
+ */
+int status_ask_bool(const char *msg)
+{
+ return (status_ask_choice(msg, _("[yn]"), 2));
+}
+
+/*
+ * Prompts the user to make a choice between a number of alternatives.
+ *
+ * Returns the option chosen by the user (starting from 1), or -1 if
+ * the user doesn't want to answer.
+ */
+int
+status_ask_simplechoice(const char *prefix, const char *choice[], int nb_choice)
+{
+ int i;
+ char tmp[BUFSIZ];
+ /* "(1) Choice1, (2) Choice2, (3) Choice3?" */
+ char choicestr[BUFSIZ];
+ /* Holds the characters to choose from ('1', '2', etc) */
+ char char_choice[nb_choice + 2];
+
+ /* No need to initialize first and last char. */
+ for (i = 1; i <= nb_choice; i++)
+ char_choice[i] = '0' + i;
+
+ strcpy(choicestr, prefix);
+
+ for (i = 0; i < nb_choice; i++) {
+ snprintf(tmp, BUFSIZ, ((i + 1) == nb_choice) ? "(%d) %s?" : "(%d) %s, ",
+ (i + 1), _(choice[i]));
+ strcat(choicestr, tmp);
+ }
+
+ return (status_ask_choice(choicestr, char_choice, nb_choice));
}
/* Erase part of a window. */
void
-erase_window_part (WINDOW *win, int first_col, int first_row, int last_col,
- int last_row)
+erase_window_part(WINDOW * win, int first_col, int first_row, int last_col,
+ int last_row)
{
int c, r;
- for (r = first_row; r <= last_row; r++)
- {
- for (c = first_col; c <= last_col; c++)
- mvwprintw (win, r, c, " ");
- }
-
- wnoutrefresh (win);
+ for (r = first_row; r <= last_row; r++) {
+ for (c = first_col; c <= last_col; c++)
+ mvwprintw(win, r, c, " ");
+ }
}
/* draws a popup window */
-WINDOW *
-popup (int pop_row, int pop_col, int pop_y, int pop_x, char *title, char *msg,
- int hint)
+WINDOW *popup(int pop_row, int pop_col, int pop_y, int pop_x, const char *title,
+ const char *msg, int hint)
{
- char *any_key = _("Press any key to continue...");
+ const char *any_key = _("Press any key to continue...");
char label[BUFSIZ];
WINDOW *popup_win;
const int MSGXPOS = 5;
- popup_win = newwin (pop_row, pop_col, pop_y, pop_x);
- keypad (popup_win, TRUE);
+ popup_win = newwin(pop_row, pop_col, pop_y, pop_x);
+ keypad(popup_win, TRUE);
if (msg)
- mvwprintw (popup_win, MSGXPOS, (pop_col - strlen (msg)) / 2, "%s", msg);
- custom_apply_attr (popup_win, ATTR_HIGHEST);
- box (popup_win, 0, 0);
- (void)snprintf (label, BUFSIZ, "%s", title);
- wins_show (popup_win, label);
+ mvwprintw(popup_win, MSGXPOS, (pop_col - strlen(msg)) / 2, "%s", msg);
+ custom_apply_attr(popup_win, ATTR_HIGHEST);
+ box(popup_win, 0, 0);
+ snprintf(label, BUFSIZ, "%s", title);
+ wins_show(popup_win, label);
if (hint)
- mvwprintw (popup_win, pop_row - 2, pop_col - (strlen (any_key) + 1), "%s",
- any_key);
- custom_remove_attr (popup_win, ATTR_HIGHEST);
- wins_wrefresh (popup_win);
+ mvwprintw(popup_win, pop_row - 2, pop_col - (strlen(any_key) + 1), "%s",
+ any_key);
+ custom_remove_attr(popup_win, ATTR_HIGHEST);
+ wins_wrefresh(popup_win);
return popup_win;
}
/* prints in middle of a panel */
void
-print_in_middle (WINDOW *win, int starty, int startx, int width, char *string)
+print_in_middle(WINDOW * win, int starty, int startx, int width,
+ const char *string)
{
- int len = strlen (string);
+ int len = strlen(string);
int x, y;
win = win ? win : stdscr;
- getyx (win, y, x);
+ getyx(win, y, x);
x = startx ? startx : x;
y = starty ? starty : y;
width = width ? width : 80;
x += (width - len) / 2;
- custom_apply_attr (win, ATTR_HIGHEST);
- mvwprintw (win, y, x, "%s", string);
- custom_remove_attr (win, ATTR_HIGHEST);
-}
-
-/* Print the string at the desired position. */
-static void
-showstring (WINDOW *win, int x, int y, char *str, int len, int scroff,
- int curpos)
-{
- char c = 0;
-
- /* print string */
- mvwaddnstr (win, y, x, &str[scroff], -1);
- wclrtoeol (win);
-
- /* print scrolling indicator */
- if (scroff > 0 && scroff < len - col)
- c = '*';
- else if (scroff > 0)
- c = '<';
- else if (scroff < len - col)
- c = '>';
- mvwprintw (win, y, col - 1, "%c", c);
-
- /* print cursor */
- wmove (win, y, curpos - scroff);
-
- if (curpos >= len)
- waddch (win, SPACE | A_REVERSE);
- else
- waddch (win, str[curpos] | A_REVERSE);
-}
-
-/* Delete a character at the given position in string. */
-static void
-del_char (int pos, char *str)
-{
- str += pos;
- memmove (str, str + 1, strlen (str) + 1);
-}
-
-/* Add a character at the given position in string. */
-static void
-ins_char (int pos, int ch, char *str)
-{
- str += pos;
- memmove (str + 1, str, strlen (str) + 1);
- *str = ch;
-}
-
-static void
-bell (void)
-{
- printf ("\a");
-}
-
-/*
- * Getstring allows to get user input and to print it on a window,
- * even if noecho() is on. This function is also used to modify an existing
- * text (the variable string can be non-NULL).
- * We need to do the echoing manually because of the multi-threading
- * environment, otherwise the cursor would move from place to place without
- * control.
- */
-enum getstr
-getstring (WINDOW *win, char *str, int l, int x, int y)
-{
- const int pgsize = col / 3;
-
- int len = strlen (str);
- int curpos = len;
- int scroff = 0;
- int ch;
-
- custom_apply_attr (win, ATTR_HIGHEST);
-
- for (;;) {
- while (curpos < scroff)
- scroff -= pgsize;
- while (curpos >= scroff + col - 1)
- scroff += pgsize;
-
- showstring (win, x, y, str, len, scroff, curpos);
- wins_doupdate ();
-
- if ((ch = wgetch (win)) == '\n') break;
- switch (ch)
- {
- case KEY_BACKSPACE: /* delete one character */
- case 330:
- case 127:
- case CTRL ('H'):
- if (curpos > 0)
- {
- del_char ((--curpos), str);
- len--;
- }
- else
- bell ();
- break;
- case CTRL ('D'): /* delete next character */
- if (curpos < len)
- {
- del_char (curpos, str);
- len--;
- }
- else
- bell ();
- break;
- case CTRL ('W'): /* delete a word */
- if (curpos > 0) {
- while (curpos && str[curpos - 1] == ' ')
- {
- del_char ((--curpos), str);
- len--;
- }
- while (curpos && str[curpos - 1] != ' ')
- {
- del_char ((--curpos), str);
- len--;
- }
- }
- else
- bell ();
- break;
- case CTRL ('K'): /* delete to end-of-line */
- str[curpos] = 0;
- len = curpos;
- break;
- case CTRL ('A'): /* go to begginning of string */
- curpos = 0;
- break;
- case CTRL ('E'): /* go to end of string */
- curpos = len;
- break;
- case KEY_LEFT: /* move one char backward */
- case CTRL ('B'):
- if (curpos > 0) curpos--;
- break;
- case KEY_RIGHT: /* move one char forward */
- case CTRL ('F'):
- if (curpos < len) curpos++;
- break;
- case ESCAPE: /* cancel editing */
- return (GETSTRING_ESC);
- break;
- default: /* insert one character */
- if (len < l - 1)
- {
- ins_char ((curpos++), ch, str);
- len++;
- }
- }
- }
-
- custom_remove_attr (win, ATTR_HIGHEST);
-
- return (len == 0 ? GETSTRING_RET : GETSTRING_VALID);
-}
-
-/* Update an already existing string. */
-int
-updatestring (WINDOW *win, char **str, int x, int y)
-{
- int len = strlen (*str);
- char *buf;
- enum getstr ret;
-
- EXIT_IF (len + 1 > BUFSIZ, _("Internal error: line too long"));
-
- buf = mem_malloc (BUFSIZ);
- (void)memcpy (buf, *str, len + 1);
-
- ret = getstring (win, buf, BUFSIZ, x, y);
-
- if (ret == GETSTRING_VALID)
- {
- len = strlen (buf);
- *str = mem_realloc (*str, len + 1, 1);
- EXIT_IF (*str == NULL, _("out of memory"));
- (void)memcpy (*str, buf, len + 1);
- }
-
- mem_free (buf);
- return ret;
+ custom_apply_attr(win, ATTR_HIGHEST);
+ mvwprintw(win, y, x, "%s", string);
+ custom_remove_attr(win, ATTR_HIGHEST);
}
/* checks if a string is only made of digits */
-int
-is_all_digit (char *string)
+int is_all_digit(const char *string)
{
- for (; *string; string++)
- {
- if (!isdigit ((int)*string))
- return 0;
- }
+ for (; *string; string++) {
+ if (!isdigit((int)*string))
+ return 0;
+ }
return 1;
}
/* Given an item date expressed in seconds, return its start time in seconds. */
-long
-get_item_time (long date)
+long get_item_time(long date)
{
- return (long)(get_item_hour (date) * HOURINSEC +
- get_item_min (date) * MININSEC);
+ return (long)(get_item_hour(date) * HOURINSEC +
+ get_item_min(date) * MININSEC);
}
-int
-get_item_hour (long date)
+int get_item_hour(long date)
{
- return (localtime ((time_t *)&date))->tm_hour;
+ return (localtime((time_t *) & date))->tm_hour;
}
-int
-get_item_min (long date)
+int get_item_min(long date)
{
- return (localtime ((time_t *)&date))->tm_min;
+ return (localtime((time_t *) & date))->tm_min;
}
-long
-date2sec (struct date day, unsigned hour, unsigned min)
+long date2sec(struct date day, unsigned hour, unsigned min)
{
- time_t t = now ();
- struct tm start = *(localtime (&t));
+ time_t t = now();
+ struct tm start = *(localtime(&t));
start.tm_mon = day.mm - 1;
start.tm_mday = day.dd;
@@ -460,40 +361,37 @@ date2sec (struct date day, unsigned hour, unsigned min)
start.tm_sec = 0;
start.tm_isdst = -1;
- t = mktime (&start);
- EXIT_IF (t == -1, _("failure in mktime"));
+ t = mktime(&start);
+ EXIT_IF(t == -1, _("failure in mktime"));
return t;
}
/* Return a string containing the date, given a date in seconds. */
-char *
-date_sec2date_str (long sec, char *datefmt)
+char *date_sec2date_str(long sec, const char *datefmt)
{
struct tm *lt;
- char *datestr = (char *) mem_calloc (BUFSIZ, sizeof (char));
+ char *datestr = (char *)mem_calloc(BUFSIZ, sizeof(char));
if (sec == 0)
- (void)snprintf (datestr, BUFSIZ, "0");
- else
- {
- lt = localtime ((time_t *)&sec);
- strftime (datestr, BUFSIZ, datefmt, lt);
- }
+ strncpy(datestr, "0", BUFSIZ);
+ else {
+ lt = localtime((time_t *) & sec);
+ strftime(datestr, BUFSIZ, datefmt, lt);
+ }
return datestr;
}
/* Generic function to format date. */
-void
-date_sec2date_fmt (long sec, const char *fmt, char *datef)
+void date_sec2date_fmt(long sec, const char *fmt, char *datef)
{
/* TODO: Find a better way to deal with localization and strftime(). */
char *locale_old = mem_strdup (setlocale (LC_ALL, NULL));
setlocale (LC_ALL, "C");
- struct tm *lt = localtime ((time_t *)&sec);
- strftime (datef, BUFSIZ, fmt, lt);
+ struct tm *lt = localtime((time_t *)&sec);
+ strftime(datef, BUFSIZ, fmt, lt);
setlocale (LC_ALL, locale_old);
mem_free (locale_old);
@@ -502,19 +400,18 @@ date_sec2date_fmt (long sec, const char *fmt, char *datef)
/*
* Used to change date by adding a certain amount of days or weeks.
*/
-long
-date_sec_change (long date, int delta_month, int delta_day)
+long date_sec_change(long date, int delta_month, int delta_day)
{
struct tm *lt;
time_t t;
t = date;
- lt = localtime (&t);
+ lt = localtime(&t);
lt->tm_mon += delta_month;
lt->tm_mday += delta_day;
lt->tm_isdst = -1;
- t = mktime (lt);
- EXIT_IF (t == -1, _("failure in mktime"));
+ t = mktime(lt);
+ EXIT_IF(t == -1, _("failure in mktime"));
return t;
}
@@ -523,28 +420,26 @@ date_sec_change (long date, int delta_month, int delta_day)
* Return a long containing the date which is updated taking into account
* the new time and date entered by the user.
*/
-long
-update_time_in_date (long date, unsigned hr, unsigned mn)
+long update_time_in_date(long date, unsigned hr, unsigned mn)
{
struct tm *lt;
time_t t, new_date;
t = date;
- lt = localtime (&t);
+ lt = localtime(&t);
lt->tm_hour = hr;
lt->tm_min = mn;
- new_date = mktime (lt);
- EXIT_IF (new_date == -1, _("error in mktime"));
+ new_date = mktime(lt);
+ EXIT_IF(new_date == -1, _("error in mktime"));
- return (new_date);
+ return new_date;
}
/*
* Returns the date in seconds from year 1900.
* If no date is entered, current date is chosen.
*/
-long
-get_sec_date (struct date date)
+long get_sec_date(struct date date)
{
struct tm *ptrtime;
time_t timer;
@@ -553,56 +448,23 @@ get_sec_date (struct date date)
char current_month[] = "mm ";
char current_year[] = "yyyy ";
- if (date.yyyy == 0 && date.mm == 0 && date.dd == 0)
- {
- timer = time (NULL);
- ptrtime = localtime (&timer);
- strftime (current_day, strlen (current_day), "%d", ptrtime);
- strftime (current_month, strlen (current_month), "%m", ptrtime);
- strftime (current_year, strlen (current_year), "%Y", ptrtime);
- date.mm = atoi (current_month);
- date.dd = atoi (current_day);
- date.yyyy = atoi (current_year);
- }
- long_date = date2sec (date, 0, 0);
- return (long_date);
+ if (date.yyyy == 0 && date.mm == 0 && date.dd == 0) {
+ timer = time(NULL);
+ ptrtime = localtime(&timer);
+ strftime(current_day, strlen(current_day), "%d", ptrtime);
+ strftime(current_month, strlen(current_month), "%m", ptrtime);
+ strftime(current_year, strlen(current_year), "%Y", ptrtime);
+ date.mm = atoi(current_month);
+ date.dd = atoi(current_day);
+ date.yyyy = atoi(current_year);
+ }
+ long_date = date2sec(date, 0, 0);
+ return long_date;
}
-long
-min2sec (unsigned minutes)
+long min2sec(unsigned minutes)
{
- return (minutes * MININSEC);
-}
-
-/*
- * Checks if a time has a good format.
- * The format could be either HH:MM or H:MM or MM, and we should have:
- * 0 <= HH <= 24 and 0 <= MM < 999.
- * This function returns 1 if the entered time is correct and in
- * [h:mm] or [hh:mm] format, and 2 if the entered time is correct and entered
- * in [mm] format.
- */
-int
-check_time (char *string)
-{
- char *s = mem_strdup(string);
- char *hour = strtok(s, ":");
- char *min = strtok(NULL, ":");
- int h, m;
- int ret = 0;
-
- if (min)
- {
- h = atoi (hour);
- m = atoi (min);
- if (h >= 0 && h < 24 && m >= 0 && m < MININSEC)
- ret = 1;
- }
- else if (strlen(s) < 4 && is_all_digit(s) && atoi(s) > 0)
- ret = 2;
-
- mem_free(s);
- return ret;
+ return minutes * MININSEC;
}
/*
@@ -610,17 +472,17 @@ check_time (char *string)
* can not be displayed inside the corresponding panel.
*/
void
-draw_scrollbar (WINDOW *win, int y, int x, int length,
- int bar_top, int bar_bottom, unsigned hilt)
+draw_scrollbar(WINDOW * win, int y, int x, int length,
+ int bar_top, int bar_bottom, unsigned hilt)
{
- mvwvline (win, bar_top, x, ACS_VLINE, bar_bottom - bar_top);
+ mvwvline(win, bar_top, x, ACS_VLINE, bar_bottom - bar_top);
if (hilt)
- custom_apply_attr (win, ATTR_HIGHEST);
- wattron (win, A_REVERSE);
- mvwvline (win, y, x, ' ', length);
- wattroff (win, A_REVERSE);
+ custom_apply_attr(win, ATTR_HIGHEST);
+ wattron(win, A_REVERSE);
+ mvwvline(win, y, x, ' ', length);
+ wattroff(win, A_REVERSE);
if (hilt)
- custom_remove_attr (win, ATTR_HIGHEST);
+ custom_remove_attr(win, ATTR_HIGHEST);
}
/*
@@ -629,121 +491,112 @@ draw_scrollbar (WINDOW *win, int y, int x, int length,
* long to fit in its corresponding panel window.
*/
void
-item_in_popup (char *saved_a_start, char *saved_a_end, char *msg,
- char *pop_title)
+item_in_popup(const char *saved_a_start, const char *saved_a_end,
+ const char *msg, const char *pop_title)
{
WINDOW *popup_win, *pad;
const int margin_left = 4, margin_top = 4;
const int winl = row - 5, winw = col - margin_left;
const int padl = winl - 2, padw = winw - margin_left;
- pad = newpad (padl, padw);
- popup_win = popup (winl, winw, 1, 2, pop_title, (char *)0, 1);
- if (strncmp (pop_title, _("Appointment"), 11) == 0)
- {
- mvwprintw (popup_win, margin_top, margin_left, "- %s -> %s",
- saved_a_start, saved_a_end);
- }
- mvwprintw (pad, 0, margin_left, "%s", msg);
- wmove (win[STA].p, 0, 0);
- pnoutrefresh (pad, 0, 0, margin_top + 2, margin_left, padl, winw);
- wins_doupdate ();
- (void)wgetch (popup_win);
- delwin (pad);
- delwin (popup_win);
+ pad = newpad(padl, padw);
+ popup_win = popup(winl, winw, 1, 2, pop_title, NULL, 1);
+ if (strcmp(pop_title, _("Appointment")) == 0) {
+ mvwprintw(popup_win, margin_top, margin_left, "- %s -> %s",
+ saved_a_start, saved_a_end);
+ }
+ mvwprintw(pad, 0, margin_left, "%s", msg);
+ wmove(win[STA].p, 0, 0);
+ pnoutrefresh(pad, 0, 0, margin_top + 2, margin_left, padl, winw);
+ wins_doupdate();
+ wgetch(popup_win);
+ delwin(pad);
+ delwin(popup_win);
}
/* Returns the beginning of current day in seconds from 1900. */
-long
-get_today (void)
+long get_today(void)
{
struct tm *lt;
time_t current_time;
long current_day;
struct date day;
- current_time = time (NULL);
- lt = localtime (&current_time);
+ current_time = time(NULL);
+ lt = localtime(&current_time);
day.mm = lt->tm_mon + 1;
day.dd = lt->tm_mday;
day.yyyy = lt->tm_year + 1900;
- current_day = date2sec (day, 0, 0);
+ current_day = date2sec(day, 0, 0);
- return (current_day);
+ return current_day;
}
/* Returns the current time in seconds. */
-long
-now (void)
+long now(void)
{
- return (long)time (NULL);
+ return (long)time(NULL);
}
-char *
-nowstr (void)
+char *nowstr(void)
{
static char buf[BUFSIZ];
- time_t t = now ();
+ time_t t = now();
- (void)strftime (buf, sizeof buf, "%a %b %d %T %Y", localtime (&t));
+ strftime(buf, sizeof buf, "%a %b %d %T %Y", localtime(&t));
return buf;
}
-long
-mystrtol (const char *str)
+long mystrtol(const char *str)
{
char *ep;
long lval;
errno = 0;
- lval = strtol (str, &ep, 10);
+ lval = strtol(str, &ep, 10);
if (str[0] == '\0' || *ep != '\0')
- EXIT (_("could not convert string"));
+ EXIT(_("could not convert string"));
if (errno == ERANGE && (lval == LONG_MAX || lval == LONG_MIN))
- EXIT (_("out of range"));
+ EXIT(_("out of range"));
- return (lval);
+ return lval;
}
/* Print the given option value with appropriate color. */
void
-print_bool_option_incolor (WINDOW *win, unsigned option, int pos_y, int pos_x)
+print_bool_option_incolor(WINDOW * win, unsigned option, int pos_y, int pos_x)
{
int color = 0;
- char option_value[BUFSIZ] = "";
-
- if (option == 1)
- {
- color = ATTR_TRUE;
- strncpy (option_value, _("yes"), BUFSIZ);
- }
- else if (option == 0)
- {
- color = ATTR_FALSE;
- strncpy (option_value, _("no"), BUFSIZ);
- }
- else
- EXIT (_("option not defined"));
-
- custom_apply_attr (win, color);
- mvwprintw (win, pos_y, pos_x, "%s", option_value);
- custom_remove_attr (win, color);
- wnoutrefresh (win);
- wins_doupdate ();
+ const char *option_value;
+
+ if (option == 1) {
+ color = ATTR_TRUE;
+ option_value = _("yes");
+ } else if (option == 0) {
+ color = ATTR_FALSE;
+ option_value = _("no");
+ } else
+ EXIT(_("option not defined"));
+
+ custom_apply_attr(win, color);
+ mvwprintw(win, pos_y, pos_x, "%s", option_value);
+ custom_remove_attr(win, color);
+ wnoutrefresh(win);
+ wins_doupdate();
}
-
/*
* Get the name of the default directory for temporary files.
*/
-const char *
-get_tempdir (void)
+const char *get_tempdir(void)
{
- if (getenv ("TMPDIR"))
- return getenv ("TMPDIR");
+ if (getenv("TMPDIR"))
+ return getenv("TMPDIR");
+#ifdef P_tmpdir
else if (P_tmpdir)
return P_tmpdir;
+#endif
else
return "/tmp";
}
@@ -752,53 +605,32 @@ get_tempdir (void)
* Create a new unique file, and return a newly allocated string which contains
* the random part of the file name.
*/
-char *
-new_tempfile (const char *prefix, int trailing_len)
+char *new_tempfile(const char *prefix, int trailing_len)
{
char fullname[BUFSIZ];
int prefix_len, fd;
FILE *file;
if (prefix == NULL)
- return (NULL);
+ return NULL;
- prefix_len = strlen (prefix);
+ prefix_len = strlen(prefix);
if (prefix_len + trailing_len >= BUFSIZ)
- return (NULL);
- memcpy (fullname, prefix, prefix_len);
- (void)memset (fullname + prefix_len, 'X', trailing_len);
+ return NULL;
+ memcpy(fullname, prefix, prefix_len);
+ memset(fullname + prefix_len, 'X', trailing_len);
fullname[prefix_len + trailing_len] = '\0';
- if ((fd = mkstemp (fullname)) == -1 || (file = fdopen (fd, "w+")) == NULL)
- {
- if (fd != -1)
- {
- unlink (fullname);
- close (fd);
- }
- ERROR_MSG (_("temporary file \"%s\" could not be created"), fullname);
- return (char *)0;
+ if ((fd = mkstemp(fullname)) == -1 || (file = fdopen(fd, "w+")) == NULL) {
+ if (fd != -1) {
+ unlink(fullname);
+ close(fd);
}
- fclose (file);
-
- return mem_strdup (fullname + prefix_len);
-}
-
-/* Erase a note previously attached to a todo, event or appointment. */
-void
-erase_note (char **note, enum eraseflg flag)
-{
- char fullname[BUFSIZ];
+ ERROR_MSG(_("temporary file \"%s\" could not be created"), fullname);
+ return NULL;
+ }
+ fclose(file);
- if (*note == NULL)
- return;
- if (flag != ERASE_FORCE_KEEP_NOTE)
- {
- (void)snprintf (fullname, BUFSIZ, "%s%s", path_notes, *note);
- if (unlink (fullname) != 0)
- EXIT (_("could not remove note"));
- }
- mem_free (*note);
- *note = NULL;
+ return mem_strdup(fullname + prefix_len);
}
/*
@@ -814,75 +646,68 @@ erase_note (char **note, enum eraseflg flag)
* Returns 1 if sucessfully converted or 0 if the string is an invalid date.
*/
int
-parse_date (char *date_string, enum datefmt datefmt, int *year, int *month,
- int *day, struct date *slctd_date)
+parse_date(const char *date_string, enum datefmt datefmt, int *year,
+ int *month, int *day, struct date *slctd_date)
{
- char sep = (datefmt == DATEFMT_ISO) ? '-' : '/';
- char *p;
- int in[3] = {0, 0, 0}, n = 0;
+ const char sep = (datefmt == DATEFMT_ISO) ? '-' : '/';
+ const char *p;
+ int in[3] = { 0, 0, 0 }, n = 0;
int d, m, y;
if (!date_string)
return 0;
/* parse string into in[], read up to three integers */
- for (p = date_string; *p; p++)
- {
- if (*p == sep)
- {
- if ((++n) > 2)
- return 0;
- }
- else if ((*p >= '0') && (*p <= '9'))
- in[n] = in[n] * 10 + (int)(*p - '0');
- else
+ for (p = date_string; *p; p++) {
+ if (*p == sep) {
+ if ((++n) > 2)
return 0;
- }
+ } else if ((*p >= '0') && (*p <= '9'))
+ in[n] = in[n] * 10 + (int)(*p - '0');
+ else
+ return 0;
+ }
if ((!slctd_date && n < 2) || in[n] == 0)
return 0;
/* convert into day, month and year, depending on the date format */
- switch (datefmt)
- {
- case DATEFMT_MMDDYYYY:
- m = (n >= 1) ? in[0] : 0;
- d = (n >= 1) ? in[1] : in[0];
- y = in[2];
- break;
- case DATEFMT_DDMMYYYY:
- d = in[0];
- m = in[1];
- y = in[2];
- break;
- case DATEFMT_YYYYMMDD:
- case DATEFMT_ISO:
- y = (n >= 2) ? in[n - 2] : 0;
- m = (n >= 1) ? in[n - 1] : 0;
- d = in[n];
- break;
- default:
- return 0;
- }
+ switch (datefmt) {
+ case DATEFMT_MMDDYYYY:
+ m = (n >= 1) ? in[0] : 0;
+ d = (n >= 1) ? in[1] : in[0];
+ y = in[2];
+ break;
+ case DATEFMT_DDMMYYYY:
+ d = in[0];
+ m = in[1];
+ y = in[2];
+ break;
+ case DATEFMT_YYYYMMDD:
+ case DATEFMT_ISO:
+ y = (n >= 2) ? in[n - 2] : 0;
+ m = (n >= 1) ? in[n - 1] : 0;
+ d = in[n];
+ break;
+ default:
+ return 0;
+ }
- if (slctd_date)
- {
- if (y > 0 && y < 100)
- {
- /* convert "YY" format into "YYYY" */
- y += slctd_date->yyyy - slctd_date->yyyy % 100;
- }
- else if (n < 2)
- {
- /* set year and, optionally, month if short from is used */
- y = slctd_date->yyyy;
- if (n < 1) m = slctd_date->mm;
- }
+ if (slctd_date) {
+ if (y > 0 && y < 100) {
+ /* convert "YY" format into "YYYY" */
+ y += slctd_date->yyyy - slctd_date->yyyy % 100;
+ } else if (n < 2) {
+ /* set year and, optionally, month if short from is used */
+ y = slctd_date->yyyy;
+ if (n < 1)
+ m = slctd_date->mm;
}
+ }
/* check if date is valid, take leap years into account */
if (y < 1902 || y > 2037 || m < 1 || m > 12 || d < 1 ||
- d > days[m - 1] + (m == 2 && ISLEAP (y)) ? 1 : 0)
+ d > days[m - 1] + (m == 2 && ISLEAP(y)) ? 1 : 0)
return 0;
if (year)
@@ -895,19 +720,142 @@ parse_date (char *date_string, enum datefmt datefmt, int *year, int *month,
return 1;
}
-void
-str_toupper (char *s)
+/*
+ * Converts a time string into hours and minutes. Short forms like "23:"
+ * (23:00) or ":45" (0:45) are allowed.
+ *
+ * Returns 1 on success and 0 on failure.
+ */
+int parse_time(const char *string, unsigned *hour, unsigned *minute)
+{
+ const char *p;
+ unsigned in[2] = { 0, 0 }, n = 0;
+
+ if (!string)
+ return 0;
+
+ /* parse string into in[], read up to two integers */
+ for (p = string; *p; p++) {
+ if (*p == ':') {
+ if ((++n) > 1)
+ return 0;
+ } else if ((*p >= '0') && (*p <= '9'))
+ in[n] = in[n] * 10 + (int)(*p - '0');
+ else
+ return 0;
+ }
+
+ if (n != 1 || in[0] >= DAYINHOURS || in[1] >= HOURINMIN)
+ return 0;
+
+ *hour = in[0];
+ *minute = in[1];
+ return 1;
+}
+
+/*
+ * Converts a duration string into minutes.
+ *
+ * Allowed formats (noted as regular expressions):
+ *
+ * - \d*:\d*
+ * - (\d*m|\d*h(|\d*m)|\d*d(|\d*m|\d*h(|\d*m)))
+ * - \d+
+ *
+ * "\d" is used as a placeholder for "(0|1|2|3|4|5|6|7|8|9)".
+ *
+ * Returns 1 on success and 0 on failure.
+ */
+int parse_duration(const char *string, unsigned *duration)
+{
+ enum {
+ STATE_INITIAL,
+ STATE_HHMM_MM,
+ STATE_DDHHMM_HH,
+ STATE_DDHHMM_MM,
+ STATE_DONE
+ } state = STATE_INITIAL;
+
+ const char *p;
+ unsigned in = 0;
+ unsigned dur = 0;
+
+ if (!string || *string == '\0')
+ return 0;
+
+ /* parse string using a simple state machine */
+ for (p = string; *p; p++) {
+ if ((*p >= '0') && (*p <= '9')) {
+ if (state == STATE_DONE)
+ return 0;
+ else
+ in = in * 10 + (int)(*p - '0');
+ } else {
+ switch (state) {
+ case STATE_INITIAL:
+ if (*p == ':') {
+ dur += in * HOURINMIN;
+ state = STATE_HHMM_MM;
+ } else if (*p == 'd') {
+ dur += in * DAYINMIN;
+ state = STATE_DDHHMM_HH;
+ } else if (*p == 'h') {
+ dur += in * HOURINMIN;
+ state = STATE_DDHHMM_MM;
+ } else if (*p == 'm') {
+ dur += in;
+ state = STATE_DONE;
+ } else
+ return 0;
+ break;
+ case STATE_DDHHMM_HH:
+ if (*p == 'h') {
+ dur += in * HOURINMIN;
+ state = STATE_DDHHMM_MM;
+ } else if (*p == 'm') {
+ dur += in;
+ state = STATE_DONE;
+ } else
+ return 0;
+ break;
+ case STATE_DDHHMM_MM:
+ if (*p == 'm') {
+ dur += in;
+ state = STATE_DONE;
+ } else
+ return 0;
+ break;
+ case STATE_HHMM_MM:
+ case STATE_DONE:
+ return 0;
+ break;
+ }
+
+ in = 0;
+ }
+ }
+
+ if ((state == STATE_HHMM_MM && in >= HOURINMIN) ||
+ ((state == STATE_DDHHMM_HH || state == STATE_DDHHMM_MM) && in > 0))
+ return 0;
+
+ dur += in;
+ *duration = dur;
+
+ return 1;
+}
+
+void str_toupper(char *s)
{
if (!s)
return;
for (; *s; s++)
- *s = toupper (*s);
+ *s = toupper(*s);
}
-void
-file_close (FILE *f, const char *pos)
+void file_close(FILE * f, const char *pos)
{
- EXIT_IF ((fclose (f)) != 0, _("Error when closing file at %s"), pos);
+ EXIT_IF((fclose(f)) != 0, _("Error when closing file at %s"), pos);
}
/*
@@ -915,11 +863,482 @@ file_close (FILE *f, const char *pos)
* (hence the 'p') in a way that even if a signal is caught during the sleep
* process, this function will return to sleep afterwards.
*/
-void
-psleep (unsigned secs)
+void psleep(unsigned secs)
{
unsigned unslept;
- for (unslept = sleep (secs); unslept; unslept = sleep (unslept))
- ;
+ for (unslept = sleep(secs); unslept; unslept = sleep(unslept)) ;
+}
+
+/*
+ * Fork and execute an external process.
+ *
+ * If pfdin and/or pfdout point to a valid address, a pipe is created and the
+ * appropriate file descriptors are written to pfdin/pfdout.
+ */
+int fork_exec(int *pfdin, int *pfdout, const char *path, const char *const *arg)
+{
+ int pin[2], pout[2];
+ int pid;
+
+ if (pfdin && (pipe(pin) == -1))
+ return 0;
+ if (pfdout && (pipe(pout) == -1))
+ return 0;
+
+ if ((pid = fork()) == 0) {
+ if (pfdout) {
+ if (dup2(pout[0], STDIN_FILENO) < 0)
+ _exit(127);
+ close(pout[0]);
+ close(pout[1]);
+ }
+
+ if (pfdin) {
+ if (dup2(pin[1], STDOUT_FILENO) < 0)
+ _exit(127);
+ close(pin[0]);
+ close(pin[1]);
+ }
+
+ execvp(path, (char *const *)arg);
+ _exit(127);
+ } else {
+ if (pfdin)
+ close(pin[1]);
+ if (pfdout)
+ close(pout[0]);
+
+ if (pid > 0) {
+ if (pfdin) {
+ fcntl(pin[0], F_SETFD, FD_CLOEXEC);
+ *pfdin = pin[0];
+ }
+ if (pfdout) {
+ fcntl(pout[1], F_SETFD, FD_CLOEXEC);
+ *pfdout = pout[1];
+ }
+ } else {
+ if (pfdin)
+ close(pin[0]);
+ if (pfdout)
+ close(pout[1]);
+ return 0;
+ }
+ }
+ return pid;
+}
+
+/* Execute an external program in a shell. */
+int
+shell_exec(int *pfdin, int *pfdout, const char *path, const char *const *arg)
+{
+ int argc, i;
+ const char **narg;
+ char *arg0 = NULL;
+ int ret;
+
+ for (argc = 0; arg[argc]; argc++) ;
+
+ if (argc < 1)
+ return -1;
+
+ narg = mem_calloc(argc + 4, sizeof(const char *));
+
+ narg[0] = "sh";
+ narg[1] = "-c";
+
+ if (argc > 1) {
+ arg0 = mem_malloc(strlen(path) + 6);
+ sprintf(arg0, "%s \"$@\"", path);
+ narg[2] = arg0;
+
+ for (i = 0; i < argc; i++)
+ narg[i + 3] = arg[i];
+ narg[argc + 3] = NULL;
+ } else {
+ narg[2] = path;
+ narg[3] = NULL;
+ }
+
+ ret = fork_exec(pfdin, pfdout, *narg, narg);
+
+ if (arg0)
+ mem_free(arg0);
+ mem_free(narg);
+
+ return ret;
+}
+
+/* Wait for a child process to terminate. */
+int child_wait(int *pfdin, int *pfdout, int pid)
+{
+ int stat;
+
+ if (pfdin)
+ close(*pfdin);
+ if (pfdout)
+ close(*pfdout);
+
+ waitpid(pid, &stat, 0);
+ return stat;
+}
+
+/* Display "Press any key to continue..." and wait for a key press. */
+void press_any_key(void)
+{
+ struct termios t_attr_old, t_attr;
+
+ tcgetattr(STDIN_FILENO, &t_attr_old);
+ memcpy(&t_attr, &t_attr_old, sizeof(struct termios));
+ t_attr.c_lflag &= ~(ICANON | ECHO | ECHONL);
+ tcsetattr(STDIN_FILENO, TCSAFLUSH, &t_attr);
+
+ fflush(stdout);
+ fputs(_("Press any key to continue..."), stdout);
+ fflush(stdout);
+ fgetc(stdin);
+ fflush(stdin);
+ fputs("\r\n", stdout);
+
+ tcsetattr(STDIN_FILENO, TCSAFLUSH, &t_attr_old);
+}
+
+/*
+ * Display note contents if one is asociated with the currently displayed item
+ * (to be used together with the '-a' or '-t' flag in non-interactive mode).
+ * Each line begins with nbtab tabs.
+ * Print "No note file found", if the notefile does not exists.
+ *
+ * (patch submitted by Erik Saule).
+ */
+static void print_notefile(FILE * out, const char *filename, int nbtab)
+{
+ char path_to_notefile[BUFSIZ];
+ FILE *notefile;
+ char linestarter[BUFSIZ];
+ char buffer[BUFSIZ];
+ int i;
+ int printlinestarter = 1;
+
+ if (nbtab < BUFSIZ) {
+ for (i = 0; i < nbtab; i++)
+ linestarter[i] = '\t';
+ linestarter[nbtab] = '\0';
+ } else
+ linestarter[0] = '\0';
+
+ snprintf(path_to_notefile, BUFSIZ, "%s/%s", path_notes, filename);
+ notefile = fopen(path_to_notefile, "r");
+ if (notefile) {
+ while (fgets(buffer, BUFSIZ, notefile) != 0) {
+ if (printlinestarter) {
+ fputs(linestarter, out);
+ printlinestarter = 0;
+ }
+ fputs(buffer, out);
+ if (buffer[strlen(buffer) - 1] == '\n')
+ printlinestarter = 1;
+ }
+ fputs("\n", out);
+ file_close(notefile, __FILE_POS__);
+ } else {
+ fputs(linestarter, out);
+ fputs(_("No note file found\n"), out);
+ }
+}
+
+/* Print an escape sequence and return its length. */
+static int print_escape(const char *s)
+{
+ switch (*(s + 1)) {
+ case 'a':
+ putchar('\a');
+ return 1;
+ case 'b':
+ putchar('\b');
+ return 1;
+ case 'f':
+ putchar('\f');
+ return 1;
+ case 'n':
+ putchar('\n');
+ return 1;
+ case 'r':
+ putchar('\r');
+ return 1;
+ case 't':
+ putchar('\t');
+ return 1;
+ case 'v':
+ putchar('\v');
+ return 1;
+ case '0':
+ putchar('\0');
+ return 1;
+ case '\'':
+ putchar('\'');
+ return 1;
+ case '"':
+ putchar('"');
+ return 1;
+ case '\?':
+ putchar('?');
+ return 1;
+ case '\\':
+ putchar('\\');
+ return 1;
+ case '\0':
+ return 0;
+ default:
+ return 1;
+ }
+}
+
+/* Parse a format specifier. */
+static enum format_specifier parse_fs(const char **s, char *extformat)
+{
+ char buf[FS_EXT_MAXLEN];
+ int i;
+
+ extformat[0] = '\0';
+
+ switch (**s) {
+ case 's':
+ strcpy(extformat, "epoch");
+ return FS_STARTDATE;
+ case 'S':
+ return FS_STARTDATE;
+ case 'd':
+ return FS_DURATION;
+ case 'e':
+ strcpy(extformat, "epoch");
+ return FS_ENDDATE;
+ case 'E':
+ return FS_ENDDATE;
+ case 'm':
+ return FS_MESSAGE;
+ case 'n':
+ return FS_NOTE;
+ case 'N':
+ return FS_NOTEFILE;
+ case 'p':
+ return FS_PRIORITY;
+ case '(':
+ /* Long format specifier. */
+ for ((*s)++, i = 0; **s != ':' && **s != ')'; (*s)++, i++) {
+ if (**s == '\0')
+ return FS_EOF;
+
+ if (i < FS_EXT_MAXLEN)
+ buf[i] = **s;
+ }
+
+ buf[(i < FS_EXT_MAXLEN) ? i : FS_EXT_MAXLEN - 1] = '\0';
+
+ if (**s == ':') {
+ for ((*s)++, i = 0; **s != ')'; (*s)++, i++) {
+ if (**s == '\0')
+ return FS_EOF;
+
+ if (i < FS_EXT_MAXLEN)
+ extformat[i] = **s;
+ }
+
+ extformat[(i < FS_EXT_MAXLEN) ? i : FS_EXT_MAXLEN - 1] = '\0';
+ }
+
+ if (!strcmp(buf, "start"))
+ return FS_STARTDATE;
+ else if (!strcmp(buf, "duration"))
+ return FS_DURATION;
+ else if (!strcmp(buf, "end"))
+ return FS_ENDDATE;
+ else if (!strcmp(buf, "message"))
+ return FS_MESSAGE;
+ else if (!strcmp(buf, "noteid"))
+ return FS_NOTE;
+ else if (!strcmp(buf, "note"))
+ return FS_NOTEFILE;
+ else if (!strcmp(buf, "priority"))
+ return FS_PRIORITY;
+ else
+ return FS_UNKNOWN;
+ case '%':
+ return FS_PSIGN;
+ case '\0':
+ return FS_EOF;
+ default:
+ return FS_UNKNOWN;
+ }
+}
+
+/* Print a formatted date to stdout. */
+static void print_date(long date, long day, const char *extformat)
+{
+ char buf[BUFSIZ];
+
+ if (!strcmp(extformat, "epoch"))
+ printf("%ld", date);
+ else {
+ time_t t = date;
+ struct tm *lt = localtime((time_t *) & t);
+
+ if (extformat[0] == '\0' || !strcmp(extformat, "default")) {
+ if (date >= day && date <= day + DAYINSEC)
+ strftime(buf, BUFSIZ, "%H:%M", lt);
+ else
+ strftime(buf, BUFSIZ, "..:..", lt);
+ } else {
+ strftime(buf, BUFSIZ, extformat, lt);
+ }
+
+ printf("%s", buf);
+ }
+}
+
+/* Print a formatted appointment to stdout. */
+void print_apoint(const char *format, long day, struct apoint *apt)
+{
+ const char *p;
+ char extformat[FS_EXT_MAXLEN];
+
+ for (p = format; *p; p++) {
+ if (*p == '%') {
+ p++;
+ switch (parse_fs(&p, extformat)) {
+ case FS_STARTDATE:
+ print_date(apt->start, day, extformat);
+ break;
+ case FS_DURATION:
+ printf("%ld", apt->dur);
+ break;
+ case FS_ENDDATE:
+ print_date(apt->start + apt->dur, day, extformat);
+ break;
+ case FS_MESSAGE:
+ printf("%s", apt->mesg);
+ break;
+ case FS_NOTE:
+ printf("%s", apt->note);
+ break;
+ case FS_NOTEFILE:
+ print_notefile(stdout, apt->note, 1);
+ break;
+ case FS_PSIGN:
+ putchar('%');
+ break;
+ case FS_EOF:
+ return;
+ break;
+ default:
+ putchar('?');
+ break;
+ }
+ } else if (*p == '\\')
+ p += print_escape(p);
+ else
+ putchar(*p);
+ }
+}
+
+/* Print a formatted event to stdout. */
+void print_event(const char *format, long day, struct event *ev)
+{
+ const char *p;
+ char extformat[FS_EXT_MAXLEN];
+
+ for (p = format; *p; p++) {
+ if (*p == '%') {
+ p++;
+ switch (parse_fs(&p, extformat)) {
+ case FS_MESSAGE:
+ printf("%s", ev->mesg);
+ break;
+ case FS_NOTE:
+ printf("%s", ev->note);
+ break;
+ case FS_NOTEFILE:
+ print_notefile(stdout, ev->note, 1);
+ break;
+ case FS_PSIGN:
+ putchar('%');
+ break;
+ case FS_EOF:
+ return;
+ break;
+ default:
+ putchar('?');
+ break;
+ }
+ } else if (*p == '\\')
+ p += print_escape(p);
+ else
+ putchar(*p);
+ }
+}
+
+/* Print a formatted recurrent appointment to stdout. */
+void
+print_recur_apoint(const char *format, long day, unsigned occurrence,
+ struct recur_apoint *rapt)
+{
+ struct apoint apt;
+
+ apt.start = occurrence;
+ apt.dur = rapt->dur;
+ apt.mesg = rapt->mesg;
+ apt.note = rapt->note;
+
+ print_apoint(format, day, &apt);
+}
+
+/* Print a formatted recurrent event to stdout. */
+void print_recur_event(const char *format, long day, struct recur_event *rev)
+{
+ struct event ev;
+
+ ev.mesg = rev->mesg;
+ ev.note = rev->note;
+
+ print_event(format, day, &ev);
+}
+
+/* Print a formatted todo item to stdout. */
+void print_todo(const char *format, struct todo *todo)
+{
+ const char *p;
+ char extformat[FS_EXT_MAXLEN];
+
+ for (p = format; *p; p++) {
+ if (*p == '%') {
+ p++;
+ switch (parse_fs(&p, extformat)) {
+ case FS_PRIORITY:
+ printf("%d", abs(todo->id));
+ break;
+ case FS_MESSAGE:
+ printf("%s", todo->mesg);
+ break;
+ case FS_NOTE:
+ printf("%s", todo->note);
+ break;
+ case FS_NOTEFILE:
+ print_notefile(stdout, todo->note, 1);
+ break;
+ case FS_PSIGN:
+ putchar('%');
+ break;
+ case FS_EOF:
+ return;
+ break;
+ default:
+ putchar('?');
+ break;
+ }
+ } else if (*p == '\\')
+ p += print_escape(p);
+ else
+ putchar(*p);
+ }
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.0) at 2024-04-30 17:36:14 +0000