/*
* Calcurse - text-based organizer
*
* Copyright (c) 2004-2011 calcurse Development Team <misc@calcurse.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Send your feedback or comments to : misc@calcurse.org
* Calcurse home page : http://calcurse.org
*
*/
#include <ctype.h>
#include "calcurse.h"
static int
config_parse_bool (unsigned *dest, const char *val)
{
if (strncmp (val, "yes", 4) == 0)
*dest = 1;
else if (strncmp (val, "no", 3) == 0)
*dest = 0;
else
return 0;
return 1;
}
static int
config_parse_unsigned (unsigned *dest, const char *val)
{
if (is_all_digit (val))
*dest = atoi (val);
else
return 0;
return 1;
}
static int
config_parse_int (int *dest, const char *val)
{
if ((*val == '+' || *val == '-' || isdigit (*val)) && is_all_digit (val + 1))
*dest = atoi (val);
else
return 0;
return 1;
}
/*
* Load user color theme from file.
* Need to handle calcurse versions prior to 1.8, where colors where handled
* differently (number between 1 and 8).
*/
static int
config_parse_color (const char *val)
{
#define AWAITED_COLORS 2
int i, len, color_num;
char c[AWAITED_COLORS][BUFSIZ];
int colr[AWAITED_COLORS];
len = strlen (val);
if (len > 1)
{
/* New version configuration */
if (sscanf (val, "%s on %s", c[0], c[1]) != AWAITED_COLORS)
return 0;
for (i = 0; i < AWAITED_COLORS; i++)
{
if (!strncmp (c[i], "black", 5))
colr[i] = COLOR_BLACK;
else if (!strncmp (c[i], "red", 3))
colr[i] = COLOR_RED;
else if (!strncmp (c[i], "green", 5))
colr[i] = COLOR_GREEN;
else if (!strncmp (c[i], "yellow", 6))
colr[i] = COLOR_YELLOW;
else if (!strncmp (c[i], "blue", 4))
colr[i] = COLOR_BLUE;
else if (!strncmp (c[i], "magenta", 7))
colr[i] = COLOR_MAGENTA;
else if (!strncmp (c[i], "cyan", 4))
colr[i] = COLOR_CYAN;
else if (!strncmp (c[i], "white", 5))
colr[i] = COLOR_WHITE;
else if (!strncmp (c[i], "default", 7))
colr[i] = background;
else
return 0;
}
init_pair (COLR_CUSTOM, colr[0], colr[1]);
}
else if (len == 1)
{
/* Old version configuration */
if (isdigit (*val))
color_num = atoi (val);
else
return 0;
switch (color_num)
{
case 0:
colorize = 0;
break;
case 1:
init_pair (COLR_CUSTOM, COLOR_RED, background);
break;
case 2:
init_pair (COLR_CUSTOM, COLOR_GREEN, background);
break;
case 3:
init_pair (COLR_CUSTOM, COLOR_BLUE, background);
break;
case 4:
init_pair (COLR_CUSTOM, COLOR_CYAN, background);
break;
case 5:
init_pair (COLR_CUSTOM, COLOR_YELLOW, background);
break;
case 6:
init_pair (COLR_CUSTOM, COLOR_BLACK, COLR_GREEN);
break;
case 7:
init_pair (COLR_CUSTOM, COLOR_BLACK, COLR_YELLOW);
break;
case 8:
init_pair (COLR_CUSTOM, COLOR_RED, COLR_BLUE);
break;
default:
return 0;
}
}
else
return 0;
return 1;
}
/* Set a configuration variable. */
static int
config_set_conf (const char *key, const char *value)
{
if (!key)
return -1;
if (!strcmp(key, "auto_save"))
return config_parse_bool (&conf.auto_save, value);
if (!strcmp(key, "auto_gc"))
return config_parse_bool (&conf.auto_gc, value);
if (!strcmp(key, "periodic_save"))
return config_parse_unsigned (&conf.periodic_save, value);
if (!strcmp(key, "confirm_quit"))
return config_parse_bool (&conf.confirm_quit, value);
if (!strcmp(key, "confirm_delete"))
return config_parse_bool (&conf.confirm_delete, value);
if (!strcmp(key, "skip_system_dialogs"))
return config_parse_bool (&conf.skip_system_dialogs, value);
if (!strcmp(key, "skip_progress_bar"))
return config_parse_bool (&conf.skip_progress_bar, value);
if (!strcmp(key, "calendar_default_view")) {
calendar_set_view (atoi (value));
return 1;
}
if (!strcmp(key, "week_begins_on_monday")) {
unsigned tmp;
if (config_parse_bool (&tmp, value)) {
if (tmp)
calendar_set_first_day_of_week (MONDAY);
else
calendar_set_first_day_of_week (SUNDAY);
return 1;
}
else
return 0;
}
if (!strcmp(key, "color-theme"))
return config_parse_color (value);
if (!strcmp(key, "layout")) {
wins_set_layout (atoi (value));
return 1;
}
if (!strcmp(key, "side-bar_width")) {
wins_set_sbar_width (atoi (value));
return 1;
}
if (!strcmp(key, "notify-bar_show"))
return config_parse_bool (&nbar.show, value);
if (!strcmp(key, "notify-bar_date")) {
strncpy (nbar.datefmt, value, strlen (value) + 1);
return 1;
}
if (!strcmp(key, "notify-bar_clock")) {
strncpy (nbar.timefmt, value, strlen (value) + 1);
return 1;
}
if (!strcmp(key, "notify-bar_warning"))
return config_parse_int (&nbar.cntdwn, value);
if (!strcmp(key, "notify-bar_command")) {
strncpy (nbar.cmd, value, strlen (value) + 1);
return 1;
}
if (!strcmp(key, "notify-all"))
return config_parse_bool(&nbar.notify_all, value);
if (!strcmp(key, "output_datefmt")) {
if (value[0] != '\0')
strncpy (conf.output_datefmt, value, strlen (value) + 1);
return 1;
}
if (!strcmp(key, "input_datefmt")) {
if (config_parse_int (&conf.input_datefmt, value)) {
if (conf.input_datefmt <= 0 || conf.input_datefmt >= DATE_FORMATS)
conf.input_datefmt = 1;
return 1;
}
else
return 0;
}
if (!strcmp(key, "notify-daemon_enable"))
return config_parse_bool (&dmon.enable, value);
if (!strcmp(key, "notify-daemon_log"))
return config_parse_bool (&dmon.log, value);
return -1;
}
/* Load the user configuration. */
void
config_load (void)
{
FILE *data_file;
char *mesg_line1 = _("Failed to open config file");
char *mesg_line2 = _("Press [ENTER] to continue");
char buf[BUFSIZ], e_conf[BUFSIZ];
char *key, *value;
int result;
data_file = fopen (path_conf, "r");
if (data_file == NULL)
{
status_mesg (mesg_line1, mesg_line2);
wnoutrefresh (win[STA].p);
wins_doupdate ();
keys_getch (win[STA].p, NULL);
}
pthread_mutex_lock (&nbar.mutex);
for (;;)
{
if (fgets (buf, sizeof buf, data_file) == NULL)
break;
io_extract_data (e_conf, buf, sizeof buf);
if (*e_conf == '\0')
continue;
key = e_conf;
value = strchr (e_conf, '=');
if (value)
{
*value = '\0';
value++;
}
if (value && (*value == '\0' || *value == '\n'))
{
/* Backward compatibility mode. */
if (fgets (buf, sizeof buf, data_file) == NULL)
break;
io_extract_data (e_conf, buf, sizeof buf);
value = e_conf;
}
result = config_set_conf (key, value);
if (result < 0)
EXIT (_("configuration variable unknown: \"%s\""), key);
/* NOTREACHED */
else if (result == 0)
EXIT (_("wrong configuration variable format for \"%s\""), key);
/* NOTREACHED */
}
file_close (data_file, __FILE_POS__);
pthread_mutex_unlock (&nbar.mutex);
}
/*
* Return a string defining the color theme in the form:
* foreground color 'on' background color
* in order to dump this data in the configuration file.
* Color numbers follow the ncurses library definitions.
* If ncurses library was compiled with --enable-ext-funcs,
* then default color is -1.
*/
void
config_color_theme_name (char *theme_name)
{
#define MAXCOLORS 8
#define NBCOLORS 2
#define DEFAULTCOLOR 255
#define DEFAULTCOLOR_EXT -1
int i;
short color[NBCOLORS];
char *color_name[NBCOLORS];
char *default_color = "default";
char *name[MAXCOLORS] = {
"black",
"red",
"green",
"yellow",
"blue",
"magenta",
"cyan",
"white"
};
if (!colorize)
strncpy (theme_name, "0", BUFSIZ);
else
{
pair_content (COLR_CUSTOM, &color[0], &color[1]);
for (i = 0; i < NBCOLORS; i++)
{
if ((color[i] == DEFAULTCOLOR) || (color[i] == DEFAULTCOLOR_EXT))
color_name[i] = default_color;
else if (color[i] >= 0 && color[i] <= MAXCOLORS)
color_name[i] = name[color[i]];
else
{
EXIT (_("unknown color"));
/* NOTREACHED */
}
}
snprintf (theme_name, BUFSIZ, "%s on %s", color_name[0], color_name[1]);
}
}
/* Save the user configuration. */
unsigned
config_save (void)
{
char *config_txt =
"#\n"
"# Calcurse configuration file\n#\n"
"# This file sets the configuration options used by Calcurse. These\n"
"# options are usually set from within Calcurse. A line beginning with \n"
"# a space or tab is considered to be a continuation of the previous "
"line.\n"
"# For a variable to be unset its value must be blank, followed by an\n"
"# empty line. To set a variable to the empty string its value should be "
"\"\".\n"
"# Lines beginning with \"#\" are comments, and ignored by Calcurse.\n";
char theme_name[BUFSIZ];
FILE *fp;
if ((fp = fopen (path_conf, "w")) == NULL)
return 0;
config_color_theme_name (theme_name);
fprintf (fp, "%s\n", config_txt);
fputs ("# If this option is set to yes, "
"automatic save is done when quitting\n", fp);
fputs ("auto_save=", fp);
fprintf (fp, "%s\n", (conf.auto_save) ? "yes" : "no");
fputs ("\n# If this option is set to yes, "
"the GC is run automatically when quitting\n", fp);
fputs ("auto_gc=", fp);
fprintf (fp, "%s\n", (conf.auto_gc) ? "yes" : "no");
fputs ("\n# If not null, perform automatic saves every "
"'periodic_save' minutes\n", fp);
fputs ("periodic_save=", fp);
fprintf (fp, "%d\n", conf.periodic_save);
fputs ("\n# If this option is set to yes, "
"confirmation is required before quitting\n", fp);
fputs ("confirm_quit=", fp);
fprintf (fp, "%s\n", (conf.confirm_quit) ? "yes" : "no");
fputs ("\n# If this option is set to yes, "
"confirmation is required before deleting an event\n", fp);
fputs ("confirm_delete=", fp);
fprintf (fp, "%s\n", (conf.confirm_delete) ? "yes" : "no");
fputs ("\n# If this option is set to yes, messages about loaded and "
"saved data will not be displayed\n", fp);
fputs ("skip_system_dialogs=", fp);
fprintf (fp, "%s\n", (conf.skip_system_dialogs) ? "yes" : "no");
fputs ("\n# If this option is set to yes, progress bar appearing "
"when saving data will not be displayed\n", fp);
fputs ("skip_progress_bar=", fp);
fprintf (fp, "%s\n", (conf.skip_progress_bar) ? "yes" : "no");
fputs ("\n# Default calendar view (0)monthly (1)weekly:\n", fp);
fputs ("calendar_default_view=", fp);
fprintf (fp, "%d\n", calendar_get_view ());
fputs ("\n# If this option is set to yes, "
"monday is the first day of the week, else it is sunday\n", fp);
fputs ("week_begins_on_monday=", fp);
fprintf (fp, "%s\n", (calendar_week_begins_on_monday ())? "yes" : "no");
fputs ("\n# This is the color theme used for menus :\n", fp);
fputs ("color-theme=", fp);
fprintf (fp, "%s\n", theme_name);
fputs ("\n# This is the layout of the calendar :\n", fp);
fputs ("layout=", fp);
fprintf (fp, "%d\n", wins_layout ());
fputs ("\n# Width ( percentage, 0 being minimun width, fp) "
"of the side bar :\n", fp);
fputs ("side-bar_width=", fp);
fprintf (fp, "%d\n", wins_sbar_wperc ());
if (ui_mode == UI_CURSES)
pthread_mutex_lock (&nbar.mutex);
fputs ("\n# If this option is set to yes, "
"notify-bar will be displayed :\n", fp);
fputs ("notify-bar_show=", fp);
fprintf (fp, "%s\n", (nbar.show) ? "yes" : "no");
fputs ("\n# Format of the date to be displayed inside notify-bar :\n", fp);
fputs ("notify-bar_date=", fp);
fprintf (fp, "%s\n", nbar.datefmt);
fputs ("\n# Format of the time to be displayed inside notify-bar :\n", fp);
fputs ("notify-bar_clock=", fp);
fprintf (fp, "%s\n", nbar.timefmt);
fputs ("\n# Warn user if he has an appointment within next "
"'notify-bar_warning' seconds :\n", fp);
fputs ("notify-bar_warning=", fp);
fprintf (fp, "%d\n", nbar.cntdwn);
fputs ("\n# Command used to notify user of "
"an upcoming appointment :\n", fp);
fputs ("notify-bar_command=", fp);
fprintf (fp, "%s\n", nbar.cmd);
fputs ("\n# Notify all appointments instead of flagged ones only\n", fp);
fputs ("notify-all=", fp);
fprintf (fp, "%s\n", (nbar.notify_all) ? "yes" : "no");
fputs ("\n# Format of the date to be displayed "
"in non-interactive mode :\n", fp);
fputs ("output_datefmt=", fp);
fprintf (fp, "%s\n", conf.output_datefmt);
fputs ("\n# Format to be used when entering a date "
"(1)mm/dd/yyyy (2)dd/mm/yyyy (3)yyyy/mm/dd) "
"(4)yyyy-mm-dd:\n", fp);
fputs ("input_datefmt=", fp);
fprintf (fp, "%d\n", conf.input_datefmt);
if (ui_mode == UI_CURSES)
pthread_mutex_unlock (&nbar.mutex);
fputs ("\n# If this option is set to yes, "
"calcurse will run in background to get notifications "
"after exiting\n", fp);
fputs ("notify-daemon_enable=", fp);
fprintf (fp, "%s\n", dmon.enable ? "yes" : "no");
fputs ("\n# If this option is set to yes, "
"activity will be logged when running in background\n", fp);
fputs ("notify-daemon_log=", fp);
fprintf (fp, "%s\n", dmon.log ? "yes" : "no");
file_close (fp, __FILE_POS__);
return 1;
}
