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Diffstat (limited to 'src/config.c')
| -rw-r--r-- | src/config.c | 583 |
1 files changed, 583 insertions, 0 deletions
diff --git a/src/config.c b/src/config.c new file mode 100644 index 0000000..20a183b --- /dev/null +++ b/src/config.c @@ -0,0 +1,583 @@ +/* + * 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" + +/* Available configuration variables. */ +enum config_var { + CUSTOM_CONF_AUTOSAVE, + CUSTOM_CONF_AUTOGC, + CUSTOM_CONF_PERIODICSAVE, + CUSTOM_CONF_CONFIRMQUIT, + CUSTOM_CONF_CONFIRMDELETE, + CUSTOM_CONF_SKIPSYSTEMDIALOGS, + CUSTOM_CONF_SKIPPROGRESSBAR, + CUSTOM_CONF_CALENDAR_DEFAULTVIEW, + CUSTOM_CONF_WEEKBEGINSONMONDAY, + CUSTOM_CONF_COLORTHEME, + CUSTOM_CONF_LAYOUT, + CUSTOM_CONF_SBAR_WIDTH, + CUSTOM_CONF_NOTIFYBARSHOW, + CUSTOM_CONF_NOTIFYBARDATE, + CUSTOM_CONF_NOTIFYBARCLOCK, + CUSTOM_CONF_NOTIFYBARWARNING, + CUSTOM_CONF_NOTIFYBARCOMMAND, + CUSTOM_CONF_NOTIFYALL, + CUSTOM_CONF_OUTPUTDATEFMT, + CUSTOM_CONF_INPUTDATEFMT, + CUSTOM_CONF_DMON_ENABLE, + CUSTOM_CONF_DMON_LOG, + CUSTOM_CONF_INVALID +}; + +struct config_varname { + enum config_var var; + const char *name; +}; + +static struct config_varname config_varmap[] = +{ + { CUSTOM_CONF_AUTOSAVE, "auto_save" }, + { CUSTOM_CONF_AUTOGC, "auto_gc" }, + { CUSTOM_CONF_PERIODICSAVE, "periodic_save" }, + { CUSTOM_CONF_CONFIRMQUIT, "confirm_quit" }, + { CUSTOM_CONF_CONFIRMDELETE, "confirm_delete" }, + { CUSTOM_CONF_SKIPSYSTEMDIALOGS, "skip_system_dialogs" }, + { CUSTOM_CONF_SKIPPROGRESSBAR, "skip_progress_bar" }, + { CUSTOM_CONF_CALENDAR_DEFAULTVIEW, "calendar_default_view" }, + { CUSTOM_CONF_WEEKBEGINSONMONDAY, "week_begins_on_monday" }, + { CUSTOM_CONF_COLORTHEME, "color-theme" }, + { CUSTOM_CONF_LAYOUT, "layout" }, + { CUSTOM_CONF_SBAR_WIDTH, "side-bar_width" }, + { CUSTOM_CONF_NOTIFYBARSHOW, "notify-bar_show" }, + { CUSTOM_CONF_NOTIFYBARDATE, "notify-bar_date" }, + { CUSTOM_CONF_NOTIFYBARCLOCK, "notify-bar_clock" }, + { CUSTOM_CONF_NOTIFYBARWARNING, "notify-bar_warning" }, + { CUSTOM_CONF_NOTIFYBARCOMMAND, "notify-bar_command" }, + { CUSTOM_CONF_NOTIFYALL, "notify-all" }, + { CUSTOM_CONF_OUTPUTDATEFMT, "output_datefmt" }, + { CUSTOM_CONF_INPUTDATEFMT, "input_datefmt" }, + { CUSTOM_CONF_DMON_ENABLE, "notify-daemon_enable" }, + { CUSTOM_CONF_DMON_LOG, "notify-daemon_log" } +}; + +static int +config_parse_bool (unsigned *dest, 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, char *val) +{ + if (is_all_digit (val)) + *dest = atoi (val); + else + return 0; + + return 1; +} + +static int +config_parse_int (int *dest, 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 (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 (enum config_var var, char *val) +{ + unsigned tmp; + + switch (var) + { + case CUSTOM_CONF_AUTOSAVE: + return config_parse_bool (&conf.auto_save, val); + break; + case CUSTOM_CONF_AUTOGC: + return config_parse_bool (&conf.auto_gc, val); + break; + case CUSTOM_CONF_PERIODICSAVE: + return config_parse_unsigned (&conf.periodic_save, val); + break; + case CUSTOM_CONF_CONFIRMQUIT: + return config_parse_bool (&conf.confirm_quit, val); + break; + case CUSTOM_CONF_CONFIRMDELETE: + return config_parse_bool (&conf.confirm_delete, val); + break; + case CUSTOM_CONF_SKIPSYSTEMDIALOGS: + return config_parse_bool (&conf.skip_system_dialogs, val); + break; + case CUSTOM_CONF_SKIPPROGRESSBAR: + return config_parse_bool (&conf.skip_progress_bar, val); + break; + case CUSTOM_CONF_CALENDAR_DEFAULTVIEW: + calendar_set_view (atoi (val)); + break; + case CUSTOM_CONF_WEEKBEGINSONMONDAY: + return config_parse_bool (&tmp, val); + if (tmp) + calendar_set_first_day_of_week (MONDAY); + else + calendar_set_first_day_of_week (SUNDAY); + break; + case CUSTOM_CONF_COLORTHEME: + return config_parse_color (val); + break; + case CUSTOM_CONF_LAYOUT: + wins_set_layout (atoi (val)); + break; + case CUSTOM_CONF_SBAR_WIDTH: + wins_set_sbar_width (atoi (val)); + break; + case CUSTOM_CONF_NOTIFYBARSHOW: + return config_parse_bool (&nbar.show, val); + break; + case CUSTOM_CONF_NOTIFYBARDATE: + strncpy (nbar.datefmt, val, strlen (val) + 1); + break; + case CUSTOM_CONF_NOTIFYBARCLOCK: + strncpy (nbar.timefmt, val, strlen (val) + 1); + break; + case CUSTOM_CONF_NOTIFYBARWARNING: + return config_parse_int (&nbar.cntdwn, val); + break; + case CUSTOM_CONF_NOTIFYBARCOMMAND: + strncpy (nbar.cmd, val, strlen (val) + 1); + break; + case CUSTOM_CONF_NOTIFYALL: + return config_parse_bool(&nbar.notify_all, val); + break; + case CUSTOM_CONF_OUTPUTDATEFMT: + if (val[0] != '\0') + strncpy (conf.output_datefmt, val, strlen (val) + 1); + break; + case CUSTOM_CONF_INPUTDATEFMT: + return config_parse_int (&conf.input_datefmt, val); + if (conf.input_datefmt <= 0 || conf.input_datefmt >= DATE_FORMATS) + conf.input_datefmt = 1; + break; + case CUSTOM_CONF_DMON_ENABLE: + return config_parse_bool (&dmon.enable, val); + break; + case CUSTOM_CONF_DMON_LOG: + return config_parse_bool (&dmon.log, val); + break; + default: + return 0; + break; + } + + 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]; + int i; + char *name; + enum config_var var; + char *val; + + 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; + + name = e_conf; + val = strchr (e_conf, '='); + if (val) + { + *val = '\0'; + val++; + } + + var = CUSTOM_CONF_INVALID; + for (i = 0; i < sizeof (config_varmap) / sizeof (struct config_varname); i++) + { + if (strncmp (name, config_varmap[i].name, BUFSIZ) == 0) + { + var = config_varmap[i].var; + break; + } + } + + if (var == CUSTOM_CONF_INVALID) + { + EXIT (_("configuration variable unknown: \"%s\""), name); + /* NOTREACHED */ + } + + if (val && (*val == '\0' || *val == '\n')) + { + /* Backward compatibility mode. */ + if (fgets (buf, sizeof buf, data_file) == NULL) + break; + io_extract_data (e_conf, buf, sizeof buf); + val = e_conf; + } + + if (!val || !config_set_conf (var, val)) + { + EXIT (_("wrong configuration variable format for \"%s\""), name); + /* 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; +} |