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config: use git_buf for returning paths

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Again, we already did this internally, so simply remove the conversions.
This commit is contained in:
Carlos Martín Nieto 2014-01-26 16:11:18 +01:00
parent b25d87c9cd
commit ee550477d1
4 changed files with 20 additions and 67 deletions
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24
include/git2/config.h
View File

@ -9,6 +9,7 @@
#include "common.h"
#include "types.h"
#include "buffer.h"
/**
* @file git2/config.h
@ -90,11 +91,10 @@ typedef struct {
* This method will not guess the path to the xdg compatible
* config file (.config/git/config).
*
* @param out Buffer to store the path in
* @param length size of the buffer in bytes
* @return 0 if a global configuration file has been found. Its path will be stored in `buffer`.
* @param out Pointer to a user-allocated git_buf in which to store the path
* @return 0 if a global configuration file has been found. Its path will be stored in `out`.
*/
GIT_EXTERN(int) git_config_find_global(char *out, size_t length);
GIT_EXTERN(int) git_config_find_global(git_buf *out);
/**
* Locate the path to the global xdg compatible configuration file
@ -107,25 +107,23 @@ GIT_EXTERN(int) git_config_find_global(char *out, size_t length);
* may be used on any `git_config` call to load the
* xdg compatible configuration file.
*
* @param out Buffer to store the path in
* @param length size of the buffer in bytes
* @param out Pointer to a user-allocated git_buf in which to store the path
* @return 0 if a xdg compatible configuration file has been
* found. Its path will be stored in `buffer`.
* found. Its path will be stored in `out`.
*/
GIT_EXTERN(int) git_config_find_xdg(char *out, size_t length);
GIT_EXTERN(int) git_config_find_xdg(git_buf *out);
/**
* Locate the path to the system configuration file
*
* If /etc/gitconfig doesn't exist, it will look for
* %PROGRAMFILES%\Git\etc\gitconfig.
* @param out Buffer to store the path in
* @param length size of the buffer in bytes
*
* @param out Pointer to a user-allocated git_buf in which to store the path
* @return 0 if a system configuration file has been
* found. Its path will be stored in `buffer`.
* found. Its path will be stored in `out`.
*/
GIT_EXTERN(int) git_config_find_system(char *out, size_t length);
GIT_EXTERN(int) git_config_find_system(git_buf *out);
/**
* Open the global, XDG and system configuration files

52
src/config.c
View File

@ -935,61 +935,21 @@ void git_config_iterator_free(git_config_iterator *iter)
iter->free(iter);
}
static int git_config__find_file_to_path(
char *out, size_t outlen, int (*find)(git_buf *buf))
{
int error = 0;
git_buf path = GIT_BUF_INIT;
if ((error = find(&path)) < 0)
goto done;
if (path.size >= outlen) {
giterr_set(GITERR_NOMEMORY, "Buffer is too short for the path");
error = GIT_EBUFS;
goto done;
}
git_buf_copy_cstr(out, outlen, &path);
done:
git_buf_free(&path);
return error;
}
int git_config_find_global_r(git_buf *path)
int git_config_find_global(git_buf *path)
{
return git_futils_find_global_file(path, GIT_CONFIG_FILENAME_GLOBAL);
}
int git_config_find_global(char *global_config_path, size_t length)
{
return git_config__find_file_to_path(
global_config_path, length, git_config_find_global_r);
}
int git_config_find_xdg_r(git_buf *path)
int git_config_find_xdg(git_buf *path)
{
return git_futils_find_xdg_file(path, GIT_CONFIG_FILENAME_XDG);
}
int git_config_find_xdg(char *xdg_config_path, size_t length)
{
return git_config__find_file_to_path(
xdg_config_path, length, git_config_find_xdg_r);
}
int git_config_find_system_r(git_buf *path)
int git_config_find_system(git_buf *path)
{
return git_futils_find_system_file(path, GIT_CONFIG_FILENAME_SYSTEM);
}
int git_config_find_system(char *system_config_path, size_t length)
{
return git_config__find_file_to_path(
system_config_path, length, git_config_find_system_r);
}
int git_config__global_location(git_buf *buf)
{
const git_buf *paths;
@ -1026,16 +986,16 @@ int git_config_open_default(git_config **out)
if ((error = git_config_new(&cfg)) < 0)
return error;
if (!git_config_find_global_r(&buf) || !git_config__global_location(&buf)) {
if (!git_config_find_global(&buf) || !git_config__global_location(&buf)) {
error = git_config_add_file_ondisk(cfg, buf.ptr,
GIT_CONFIG_LEVEL_GLOBAL, 0);
}
if (!error && !git_config_find_xdg_r(&buf))
if (!error && !git_config_find_xdg(&buf))
error = git_config_add_file_ondisk(cfg, buf.ptr,
GIT_CONFIG_LEVEL_XDG, 0);
if (!error && !git_config_find_system_r(&buf))
if (!error && !git_config_find_system(&buf))
error = git_config_add_file_ondisk(cfg, buf.ptr,
GIT_CONFIG_LEVEL_SYSTEM, 0);

5
src/config.h
View File

@ -24,11 +24,6 @@ struct git_config {
git_vector files;
};
extern int git_config_find_global_r(git_buf *global_config_path);
extern int git_config_find_xdg_r(git_buf *system_config_path);
extern int git_config_find_system_r(git_buf *system_config_path);
extern int git_config__global_location(git_buf *buf);
extern int git_config_rename_section(

6
src/repository.c
View File

@ -582,9 +582,9 @@ int git_repository_config__weakptr(git_config **out, git_repository *repo)
git_buf system_buf = GIT_BUF_INIT;
git_config *config;
git_config_find_global_r(&global_buf);
git_config_find_xdg_r(&xdg_buf);
git_config_find_system_r(&system_buf);
git_config_find_global(&global_buf);
git_config_find_xdg(&xdg_buf);
git_config_find_system(&system_buf);
/* If there is no global file, open a backend for it anyway */
if (git_buf_len(&global_buf) == 0)