mirror of https://github.com/n-hys/bash.git
103 lines
3.8 KiB
C
103 lines
3.8 KiB
C
/* pathexp.h -- The shell interface to the globbing library. */
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/* Copyright (C) 1987-2009 Free Software Foundation, Inc.
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This file is part of GNU Bash, the Bourne Again SHell.
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Bash is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Bash is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Bash. If not, see <http://www.gnu.org/licenses/>.
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*/
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#if !defined (_PATHEXP_H_)
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#define _PATHEXP_H_
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#if defined (USE_POSIX_GLOB_LIBRARY)
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# define GLOB_FAILED(glist) !(glist)
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#else /* !USE_POSIX_GLOB_LIBRARY */
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# define GLOB_FAILED(glist) (glist) == (char **)&glob_error_return
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extern int noglob_dot_filenames;
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extern char *glob_error_return;
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#endif /* !USE_POSIX_GLOB_LIBRARY */
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/* Flag values for quote_string_for_globbing */
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#define QGLOB_CVTNULL 0x01 /* convert QUOTED_NULL strings to '\0' */
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#define QGLOB_FILENAME 0x02 /* do correct quoting for matching filenames */
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#define QGLOB_REGEXP 0x04 /* quote an ERE for regcomp/regexec */
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#if defined (EXTENDED_GLOB)
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/* Flags to OR with other flag args to strmatch() to enabled the extended
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pattern matching. */
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# define FNMATCH_EXTFLAG (extended_glob ? FNM_EXTMATCH : 0)
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#else
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# define FNMATCH_EXTFLAG 0
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#endif /* !EXTENDED_GLOB */
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#define FNMATCH_IGNCASE (match_ignore_case ? FNM_CASEFOLD : 0)
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extern int glob_dot_filenames;
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extern int extended_glob;
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extern int glob_star;
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extern int match_ignore_case; /* doesn't really belong here */
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extern int unquoted_glob_pattern_p __P((char *));
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/* PATHNAME can contain characters prefixed by CTLESC; this indicates
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that the character is to be quoted. We quote it here in the style
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that the glob library recognizes. If flags includes QGLOB_CVTNULL,
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we change quoted null strings (pathname[0] == CTLNUL) into empty
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strings (pathname[0] == 0). If this is called after quote removal
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is performed, (flags & QGLOB_CVTNULL) should be 0; if called when quote
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removal has not been done (for example, before attempting to match a
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pattern while executing a case statement), flags should include
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QGLOB_CVTNULL. If flags includes QGLOB_FILENAME, appropriate quoting
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to match a filename should be performed. */
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extern char *quote_string_for_globbing __P((const char *, int));
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extern int glob_char_p __P((const char *));
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extern char *quote_globbing_chars __P((char *));
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/* Call the glob library to do globbing on PATHNAME. */
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extern char **shell_glob_filename __P((const char *));
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/* Filename completion ignore. Used to implement the "fignore" facility of
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tcsh and GLOBIGNORE (like ksh-93 FIGNORE).
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It is passed a NULL-terminated array of (char *)'s that must be
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free()'d if they are deleted. The first element (names[0]) is the
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least-common-denominator string of the matching patterns (i.e.
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u<TAB> produces names[0] = "und", names[1] = "under.c", names[2] =
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"undun.c", name[3] = NULL). */
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struct ign {
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char *val;
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int len, flags;
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};
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typedef int sh_iv_item_func_t __P((struct ign *));
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struct ignorevar {
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char *varname; /* FIGNORE or GLOBIGNORE */
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struct ign *ignores; /* Store the ignore strings here */
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int num_ignores; /* How many are there? */
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char *last_ignoreval; /* Last value of variable - cached for speed */
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sh_iv_item_func_t *item_func; /* Called when each item is parsed from $`varname' */
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};
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extern void setup_ignore_patterns __P((struct ignorevar *));
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extern void setup_glob_ignore __P((char *));
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extern int should_ignore_glob_matches __P((void));
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extern void ignore_glob_matches __P((char **));
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#endif
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