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Diffstat (limited to '')
| -rw-r--r-- | pathexp.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/pathexp.h b/pathexp.h new file mode 100644 index 0000000..adef8b2 --- /dev/null +++ b/pathexp.h @@ -0,0 +1,105 @@ +/* pathexp.h -- The shell interface to the globbing library. */ + +/* Copyright (C) 1987-2015 Free Software Foundation, Inc. + + This file is part of GNU Bash, the Bourne Again SHell. + + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see <http://www.gnu.org/licenses/>. +*/ + +#if !defined (_PATHEXP_H_) +#define _PATHEXP_H_ + +#if defined (USE_POSIX_GLOB_LIBRARY) +# define GLOB_FAILED(glist) !(glist) +#else /* !USE_POSIX_GLOB_LIBRARY */ +# define GLOB_FAILED(glist) (glist) == (char **)&glob_error_return +extern int noglob_dot_filenames; +extern char *glob_error_return; +#endif /* !USE_POSIX_GLOB_LIBRARY */ + +/* Flag values for quote_string_for_globbing */ +#define QGLOB_CVTNULL 0x01 /* convert QUOTED_NULL strings to '\0' */ +#define QGLOB_FILENAME 0x02 /* do correct quoting for matching filenames */ +#define QGLOB_REGEXP 0x04 /* quote an ERE for regcomp/regexec */ +#define QGLOB_CTLESC 0x08 /* turn CTLESC CTLESC into CTLESC for BREs */ +#define QGLOB_DEQUOTE 0x10 /* like dequote_string but quote glob chars */ + +#if defined (EXTENDED_GLOB) +/* Flags to OR with other flag args to strmatch() to enabled the extended + pattern matching. */ +# define FNMATCH_EXTFLAG (extended_glob ? FNM_EXTMATCH : 0) +#else +# define FNMATCH_EXTFLAG 0 +#endif /* !EXTENDED_GLOB */ + +#define FNMATCH_IGNCASE (match_ignore_case ? FNM_CASEFOLD : 0) +#define FNMATCH_NOCASEGLOB (glob_ignore_case ? FNM_CASEFOLD : 0) + +extern int glob_dot_filenames; +extern int extended_glob; +extern int glob_star; +extern int match_ignore_case; /* doesn't really belong here */ + +extern int unquoted_glob_pattern_p __P((char *)); + +/* PATHNAME can contain characters prefixed by CTLESC; this indicates + that the character is to be quoted. We quote it here in the style + that the glob library recognizes. If flags includes QGLOB_CVTNULL, + we change quoted null strings (pathname[0] == CTLNUL) into empty + strings (pathname[0] == 0). If this is called after quote removal + is performed, (flags & QGLOB_CVTNULL) should be 0; if called when quote + removal has not been done (for example, before attempting to match a + pattern while executing a case statement), flags should include + QGLOB_CVTNULL. If flags includes QGLOB_FILENAME, appropriate quoting + to match a filename should be performed. */ +extern char *quote_string_for_globbing __P((const char *, int)); + +extern int glob_char_p __P((const char *)); +extern char *quote_globbing_chars __P((const char *)); + +/* Call the glob library to do globbing on PATHNAME. */ +extern char **shell_glob_filename __P((const char *)); + +/* Filename completion ignore. Used to implement the "fignore" facility of + tcsh, GLOBIGNORE (like ksh-93 FIGNORE), and EXECIGNORE. + + It is passed a NULL-terminated array of (char *)'s that must be + free()'d if they are deleted. The first element (names[0]) is the + least-common-denominator string of the matching patterns (i.e. + u<TAB> produces names[0] = "und", names[1] = "under.c", names[2] = + "undun.c", name[3] = NULL). */ + +struct ign { + char *val; + int len, flags; +}; + +typedef int sh_iv_item_func_t __P((struct ign *)); + +struct ignorevar { + char *varname; /* FIGNORE, GLOBIGNORE, or EXECIGNORE */ + struct ign *ignores; /* Store the ignore strings here */ + int num_ignores; /* How many are there? */ + char *last_ignoreval; /* Last value of variable - cached for speed */ + sh_iv_item_func_t *item_func; /* Called when each item is parsed from $`varname' */ +}; + +extern void setup_ignore_patterns __P((struct ignorevar *)); + +extern void setup_glob_ignore __P((char *)); +extern int should_ignore_glob_matches __P((void)); +extern void ignore_glob_matches __P((char **)); + +#endif |