| 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_ */ |