mc/lib/tty/color-internal.c

/*  Internal stuff of color setup
   Copyright (C) 1994, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
   2007, 2008, 2009 Free Software Foundation, Inc.

   Written by:
   Andrew Borodin <aborodin@vmail.ru>, 2009.
   Slava Zanko <slavazanko@gmail.com>, 2009.

   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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */

/** \file color-internal.c
 *  \brief Source: Internal stuff of color setup
 */

#include <config.h>

#include <string.h>             /* strcmp */

#include "color.h"              /* colors and attributes */
#include "color-internal.h"

/*** global variables ****************************************************************************/

gboolean mc_tty_color_disable;

/*** file scope macro definitions ****************************************************************/

/*** file scope type declarations ****************************************************************/

typedef struct mc_tty_color_table_struct
{
    const char *name;
    int value;
} mc_tty_color_table_t;

/*** file scope variables ************************************************************************/

mc_tty_color_table_t const color_table[] = {
    {"black", COLOR_BLACK},
    {"gray", COLOR_BLACK | A_BOLD},
    {"red", COLOR_RED},
    {"brightred", COLOR_RED | A_BOLD},
    {"green", COLOR_GREEN},
    {"brightgreen", COLOR_GREEN | A_BOLD},
    {"brown", COLOR_YELLOW},
    {"yellow", COLOR_YELLOW | A_BOLD},
    {"blue", COLOR_BLUE},
    {"brightblue", COLOR_BLUE | A_BOLD},
    {"magenta", COLOR_MAGENTA},
    {"brightmagenta", COLOR_MAGENTA | A_BOLD},
    {"cyan", COLOR_CYAN},
    {"brightcyan", COLOR_CYAN | A_BOLD},
    {"lightgray", COLOR_WHITE},
    {"white", COLOR_WHITE | A_BOLD},
    {"default", -1},            /* default color of the terminal */
    /* special colors */
    {"A_REVERSE", SPEC_A_REVERSE},
    {"A_BOLD", SPEC_A_BOLD},
    {"A_BOLD_REVERSE", SPEC_A_BOLD_REVERSE},
    {"A_UNDERLINE", SPEC_A_UNDERLINE},
    /* End of list */
    {NULL, 0}
};

/*** file scope functions ************************************************************************/
/* --------------------------------------------------------------------------------------------- */

/*** public functions ****************************************************************************/
/* --------------------------------------------------------------------------------------------- */

const char *
tty_color_get_valid_name (const char *color_name)
{

    if (color_name != NULL)
    {
        size_t i;
        for (i = 0; color_table[i].name != NULL; i++)
            if (strcmp (color_name, color_table[i].name) == 0)
                return color_table[i].name;
    }
    return NULL;
}

/* --------------------------------------------------------------------------------------------- */

int
tty_color_get_index_by_name (const char *color_name)
{

    if (color_name != NULL)
    {
        size_t i;
        for (i = 0; color_table[i].name != NULL; i++)
            if (strcmp (color_name, color_table[i].name) == 0)
                return color_table[i].value;
    }
    return -1;
}

/* --------------------------------------------------------------------------------------------- */