git/abspath.h
Calvin Wan 5d1344b497 abspath: move related functions to abspath
Move abspath-related functions from strbuf.[ch] to abspath.[ch] so that
strbuf is focused on string manipulation routines with minimal
dependencies.

Signed-off-by: Calvin Wan <calvinwan@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-06-12 13:49:35 -07:00

55 lines
1.8 KiB
C

#ifndef ABSPATH_H
#define ABSPATH_H
int is_directory(const char *);
char *strbuf_realpath(struct strbuf *resolved, const char *path,
int die_on_error);
char *strbuf_realpath_forgiving(struct strbuf *resolved, const char *path,
int die_on_error);
char *real_pathdup(const char *path, int die_on_error);
const char *absolute_path(const char *path);
char *absolute_pathdup(const char *path);
/*
* Concatenate "prefix" (if len is non-zero) and "path", with no
* connecting characters (so "prefix" should end with a "/").
* Unlike prefix_path, this should be used if the named file does
* not have to interact with index entry; i.e. name of a random file
* on the filesystem.
*
* The return value is always a newly allocated string (even if the
* prefix was empty).
*/
char *prefix_filename(const char *prefix, const char *path);
/* Likewise, but path=="-" always yields "-" */
char *prefix_filename_except_for_dash(const char *prefix, const char *path);
static inline int is_absolute_path(const char *path)
{
return is_dir_sep(path[0]) || has_dos_drive_prefix(path);
}
/**
* Add a path to a buffer, converting a relative path to an
* absolute one in the process. Symbolic links are not
* resolved.
*/
void strbuf_add_absolute_path(struct strbuf *sb, const char *path);
/**
* Canonize `path` (make it absolute, resolve symlinks, remove extra
* slashes) and append it to `sb`. Die with an informative error
* message if there is a problem.
*
* The directory part of `path` (i.e., everything up to the last
* dir_sep) must denote a valid, existing directory, but the last
* component need not exist.
*
* Callers that don't mind links should use the more lightweight
* strbuf_add_absolute_path() instead.
*/
void strbuf_add_real_path(struct strbuf *sb, const char *path);
#endif /* ABSPATH_H */