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readline 8.1

    1: /* `dir', `vdir' and `ls' directory listing programs for GNU.
    2: 
    3:    Modified by Chet Ramey for Readline.
    4: 
    5:    Copyright (C) 1985, 1988, 1990-1991, 1995-2010, 2012, 2015
    6:    Free Software Foundation, Inc.
    7: 
    8:    This program is free software: you can redistribute it and/or modify
    9:    it under the terms of the GNU General Public License as published by
   10:    the Free Software Foundation, either version 3 of the License, or
   11:    (at your option) any later version.
   12: 
   13:    This program is distributed in the hope that it will be useful,
   14:    but WITHOUT ANY WARRANTY; without even the implied warranty of
   15:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   16:    GNU General Public License for more details.
   17: 
   18:    You should have received a copy of the GNU General Public License
   19:    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
   20: 
   21: /* Written by Richard Stallman and David MacKenzie.  */
   22: 
   23: /* Color support by Peter Anvin <Peter.Anvin@linux.org> and Dennis
   24:    Flaherty <dennisf@denix.elk.miles.com> based on original patches by
   25:    Greg Lee <lee@uhunix.uhcc.hawaii.edu>.  */
   26: 
   27: #ifndef _COLORS_H_
   28: #define _COLORS_H_
   29: 
   30: #include <stdio.h> // size_t
   31: 
   32: #if defined(__TANDEM) && defined(HAVE_STDBOOL_H) && (__STDC_VERSION__ < 199901L)
   33: typedef int _Bool;
   34: #endif
   35: 
   36: #if defined (HAVE_STDBOOL_H)
   37: #  include <stdbool.h> // bool
   38: #else
   39: typedef int _rl_bool_t;
   40: 
   41: #ifdef bool
   42: #  undef bool
   43: #endif
   44: #define bool _rl_bool_t
   45: 
   46: #ifndef true
   47: #  define true 1
   48: #  define false 0
   49: #endif
   50: 
   51: #endif /* !HAVE_STDBOOL_H */
   52: 
   53: /* Null is a valid character in a color indicator (think about Epson
   54:    printers, for example) so we have to use a length/buffer string
   55:    type. */
   56: struct bin_str
   57:   {
   58:     size_t len;
   59:     const char *string;
   60:   };
   61: 
   62: /* file type indicators (dir, sock, fifo, ...)
   63:    Default value is initialized in parse-colors.c.
   64:    It is then modified from the values of $LS_COLORS. */
   65: extern struct bin_str _rl_color_indicator[];
   66: 
   67: /* The LS_COLORS variable is in a termcap-like format. */
   68: typedef struct _color_ext_type
   69:   {
   70:     struct bin_str ext;         	/* The extension we're looking for */
   71:     struct bin_str seq;         	/* The sequence to output when we do */
   72:     struct _color_ext_type *next;	/* Next in list */
   73:   } COLOR_EXT_TYPE;
   74: 
   75: /* file extensions indicators (.txt, .log, .jpg, ...)
   76:    Values are taken from $LS_COLORS in rl_parse_colors(). */
   77: extern COLOR_EXT_TYPE *_rl_color_ext_list;
   78: 
   79: #define FILETYPE_INDICATORS				\
   80:   {							\
   81:     C_ORPHAN, C_FIFO, C_CHR, C_DIR, C_BLK, C_FILE,	\
   82:     C_LINK, C_SOCK, C_FILE, C_DIR			\
   83:   }
   84: 
   85: /* Whether we used any colors in the output so far.  If so, we will
   86:    need to restore the default color later.  If not, we will need to
   87:    call prep_non_filename_text before using color for the first time. */
   88: 
   89: enum indicator_no
   90:   {
   91:     C_LEFT, C_RIGHT, C_END, C_RESET, C_NORM, C_FILE, C_DIR, C_LINK,
   92:     C_FIFO, C_SOCK,
   93:     C_BLK, C_CHR, C_MISSING, C_ORPHAN, C_EXEC, C_DOOR, C_SETUID, C_SETGID,
   94:     C_STICKY, C_OTHER_WRITABLE, C_STICKY_OTHER_WRITABLE, C_CAP, C_MULTIHARDLINK,
   95:     C_CLR_TO_EOL
   96:   };
   97: 
   98: 
   99: #if !S_IXUGO
  100: # define S_IXUGO (S_IXUSR | S_IXGRP | S_IXOTH)
  101: #endif
  102: 
  103: enum filetype
  104:   {
  105:     unknown,
  106:     fifo,
  107:     chardev,
  108:     directory,
  109:     blockdev,
  110:     normal,
  111:     symbolic_link,
  112:     sock,
  113:     whiteout,
  114:     arg_directory
  115:   };
  116: 
  117: /* Prefix color, currently same as socket */
  118: #define C_PREFIX	C_SOCK
  119: 
  120: extern void _rl_put_indicator (const struct bin_str *ind);
  121: extern void _rl_set_normal_color (void);
  122: extern bool _rl_print_prefix_color (void);
  123: extern bool _rl_print_color_indicator (const char *f);
  124: extern void _rl_prep_non_filename_text (void);
  125: 
  126: #endif /* !_COLORS_H_ */