]>
Commit | Line | Data |
---|---|---|
ccc6cda3 JA |
1 | /* pathexp.h -- The shell interface to the globbing library. */ |
2 | ||
3 | /* Copyright (C) 1987,1989 Free Software Foundation, Inc. | |
4 | ||
5 | This file is part of GNU Bash, the Bourne Again SHell. | |
6 | ||
7 | Bash is free software; you can redistribute it and/or modify it under | |
8 | the terms of the GNU General Public License as published by the Free | |
9 | Software Foundation; either version 2, or (at your option) any later | |
10 | version. | |
11 | ||
12 | Bash is distributed in the hope that it will be useful, but WITHOUT ANY | |
13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 | for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License along | |
18 | with Bash; see the file COPYING. If not, write to the Free Software | |
bb70624e | 19 | Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */ |
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 */ | |
35 | ||
36 | #if defined (EXTENDED_GLOB) | |
f73dda09 | 37 | /* Flags to OR with other flag args to strmatch() to enabled the extended |
cce855bc JA |
38 | pattern matching. */ |
39 | # define FNMATCH_EXTFLAG (extended_glob ? FNM_EXTMATCH : 0) | |
40 | #else | |
41 | # define FNMATCH_EXTFLAG 0 | |
42 | #endif /* !EXTENDED_GLOB */ | |
43 | ||
ccc6cda3 | 44 | extern int glob_dot_filenames; |
cce855bc | 45 | extern int extended_glob; |
ccc6cda3 JA |
46 | |
47 | extern int unquoted_glob_pattern_p __P((char *)); | |
48 | ||
cce855bc | 49 | /* PATHNAME can contain characters prefixed by CTLESC; this indicates |
ccc6cda3 | 50 | that the character is to be quoted. We quote it here in the style |
cce855bc | 51 | that the glob library recognizes. If flags includes QGLOB_CVTNULL, |
ccc6cda3 JA |
52 | we change quoted null strings (pathname[0] == CTLNUL) into empty |
53 | strings (pathname[0] == 0). If this is called after quote removal | |
cce855bc | 54 | is performed, (flags & QGLOB_CVTNULL) should be 0; if called when quote |
ccc6cda3 | 55 | removal has not been done (for example, before attempting to match a |
cce855bc JA |
56 | pattern while executing a case statement), flags should include |
57 | QGLOB_CVTNULL. If flags includes QGLOB_FILENAME, appropriate quoting | |
58 | to match a filename should be performed. */ | |
28ef6c31 | 59 | extern char *quote_string_for_globbing __P((const char *, int)); |
ccc6cda3 JA |
60 | |
61 | extern char *quote_globbing_chars __P((char *)); | |
62 | ||
63 | /* Call the glob library to do globbing on PATHNAME. */ | |
28ef6c31 | 64 | extern char **shell_glob_filename __P((const char *)); |
ccc6cda3 | 65 | |
f73dda09 | 66 | /* Filename completion ignore. Used to implement the "fignore" facility of |
ccc6cda3 JA |
67 | tcsh and GLOBIGNORE (like ksh-93 FIGNORE). |
68 | ||
69 | It is passed a NULL-terminated array of (char *)'s that must be | |
70 | free()'d if they are deleted. The first element (names[0]) is the | |
71 | least-common-denominator string of the matching patterns (i.e. | |
72 | u<TAB> produces names[0] = "und", names[1] = "under.c", names[2] = | |
73 | "undun.c", name[3] = NULL). */ | |
74 | ||
75 | struct ign { | |
76 | char *val; | |
77 | int len, flags; | |
78 | }; | |
79 | ||
f73dda09 JA |
80 | typedef int sh_iv_item_func_t __P((struct ign *)); |
81 | ||
ccc6cda3 JA |
82 | struct ignorevar { |
83 | char *varname; /* FIGNORE or GLOBIGNORE */ | |
84 | struct ign *ignores; /* Store the ignore strings here */ | |
85 | int num_ignores; /* How many are there? */ | |
86 | char *last_ignoreval; /* Last value of variable - cached for speed */ | |
f73dda09 | 87 | sh_iv_item_func_t *item_func; /* Called when each item is parsed from $`varname' */ |
ccc6cda3 JA |
88 | }; |
89 | ||
90 | extern void setup_ignore_patterns __P((struct ignorevar *)); | |
91 | ||
92 | extern void setup_glob_ignore __P((char *)); | |
93 | extern int should_ignore_glob_matches __P((void)); | |
94 | extern void ignore_glob_matches __P((char **)); | |
95 | ||
96 | #endif |