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1 | /* pathexp.h -- The shell interface to the globbing library. */ |
2 | ||
3185942a | 3 | /* Copyright (C) 1987-2009 Free Software Foundation, Inc. |
ccc6cda3 JA |
4 | |
5 | This file is part of GNU Bash, the Bourne Again SHell. | |
6 | ||
3185942a JA |
7 | Bash is free software: you can redistribute it and/or modify |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation, either version 3 of the License, or | |
10 | (at your option) any later version. | |
ccc6cda3 | 11 | |
3185942a JA |
12 | Bash is distributed in the hope that it will be useful, |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
ccc6cda3 | 16 | |
3185942a JA |
17 | You should have received a copy of the GNU General Public License |
18 | along with Bash. If not, see <http://www.gnu.org/licenses/>. | |
19 | */ | |
ccc6cda3 JA |
20 | |
21 | #if !defined (_PATHEXP_H_) | |
22 | #define _PATHEXP_H_ | |
23 | ||
24 | #if defined (USE_POSIX_GLOB_LIBRARY) | |
25 | # define GLOB_FAILED(glist) !(glist) | |
26 | #else /* !USE_POSIX_GLOB_LIBRARY */ | |
27 | # define GLOB_FAILED(glist) (glist) == (char **)&glob_error_return | |
28 | extern int noglob_dot_filenames; | |
29 | extern char *glob_error_return; | |
30 | #endif /* !USE_POSIX_GLOB_LIBRARY */ | |
31 | ||
cce855bc JA |
32 | /* Flag values for quote_string_for_globbing */ |
33 | #define QGLOB_CVTNULL 0x01 /* convert QUOTED_NULL strings to '\0' */ | |
34 | #define QGLOB_FILENAME 0x02 /* do correct quoting for matching filenames */ | |
f1be666c | 35 | #define QGLOB_REGEXP 0x04 /* quote an ERE for regcomp/regexec */ |
cce855bc JA |
36 | |
37 | #if defined (EXTENDED_GLOB) | |
f73dda09 | 38 | /* Flags to OR with other flag args to strmatch() to enabled the extended |
cce855bc JA |
39 | pattern matching. */ |
40 | # define FNMATCH_EXTFLAG (extended_glob ? FNM_EXTMATCH : 0) | |
41 | #else | |
42 | # define FNMATCH_EXTFLAG 0 | |
43 | #endif /* !EXTENDED_GLOB */ | |
44 | ||
95732b49 JA |
45 | #define FNMATCH_IGNCASE (match_ignore_case ? FNM_CASEFOLD : 0) |
46 | ||
ccc6cda3 | 47 | extern int glob_dot_filenames; |
cce855bc | 48 | extern int extended_glob; |
3185942a | 49 | extern int glob_star; |
95732b49 | 50 | extern int match_ignore_case; /* doesn't really belong here */ |
ccc6cda3 JA |
51 | |
52 | extern int unquoted_glob_pattern_p __P((char *)); | |
53 | ||
cce855bc | 54 | /* PATHNAME can contain characters prefixed by CTLESC; this indicates |
ccc6cda3 | 55 | that the character is to be quoted. We quote it here in the style |
cce855bc | 56 | that the glob library recognizes. If flags includes QGLOB_CVTNULL, |
ccc6cda3 JA |
57 | we change quoted null strings (pathname[0] == CTLNUL) into empty |
58 | strings (pathname[0] == 0). If this is called after quote removal | |
cce855bc | 59 | is performed, (flags & QGLOB_CVTNULL) should be 0; if called when quote |
ccc6cda3 | 60 | removal has not been done (for example, before attempting to match a |
cce855bc JA |
61 | pattern while executing a case statement), flags should include |
62 | QGLOB_CVTNULL. If flags includes QGLOB_FILENAME, appropriate quoting | |
63 | to match a filename should be performed. */ | |
28ef6c31 | 64 | extern char *quote_string_for_globbing __P((const char *, int)); |
ccc6cda3 | 65 | |
3185942a | 66 | extern int glob_char_p __P((const char *)); |
ccc6cda3 JA |
67 | extern char *quote_globbing_chars __P((char *)); |
68 | ||
69 | /* Call the glob library to do globbing on PATHNAME. */ | |
28ef6c31 | 70 | extern char **shell_glob_filename __P((const char *)); |
ccc6cda3 | 71 | |
f73dda09 | 72 | /* Filename completion ignore. Used to implement the "fignore" facility of |
ccc6cda3 JA |
73 | tcsh and GLOBIGNORE (like ksh-93 FIGNORE). |
74 | ||
75 | It is passed a NULL-terminated array of (char *)'s that must be | |
76 | free()'d if they are deleted. The first element (names[0]) is the | |
77 | least-common-denominator string of the matching patterns (i.e. | |
78 | u<TAB> produces names[0] = "und", names[1] = "under.c", names[2] = | |
79 | "undun.c", name[3] = NULL). */ | |
80 | ||
81 | struct ign { | |
82 | char *val; | |
83 | int len, flags; | |
84 | }; | |
85 | ||
f73dda09 JA |
86 | typedef int sh_iv_item_func_t __P((struct ign *)); |
87 | ||
ccc6cda3 JA |
88 | struct ignorevar { |
89 | char *varname; /* FIGNORE or GLOBIGNORE */ | |
90 | struct ign *ignores; /* Store the ignore strings here */ | |
91 | int num_ignores; /* How many are there? */ | |
92 | char *last_ignoreval; /* Last value of variable - cached for speed */ | |
f73dda09 | 93 | sh_iv_item_func_t *item_func; /* Called when each item is parsed from $`varname' */ |
ccc6cda3 JA |
94 | }; |
95 | ||
96 | extern void setup_ignore_patterns __P((struct ignorevar *)); | |
97 | ||
98 | extern void setup_glob_ignore __P((char *)); | |
99 | extern int should_ignore_glob_matches __P((void)); | |
100 | extern void ignore_glob_matches __P((char **)); | |
101 | ||
102 | #endif |