Commit 19cb6857 by Vicent Marti

config: Bring back `git_config_open_global`

Scott commands, I obey.
parent 920e000d
......@@ -53,6 +53,34 @@ struct git_config_file {
};
/**
* Locate the path to the global configuration file
*
* The user or global configuration file is usually
* located in `$HOME/.gitconfig`.
*
* This method will try to guess the full path to that
* file, if the file exists. The returned path
* may be used on any `git_config` call to load the
* global configuration file.
*
* @param path Buffer of GIT_PATH_MAX length to store the path
* @return GIT_SUCCESS if a global configuration file has been
* found. Its path will be stored in `buffer`.
*/
GIT_EXTERN(int) git_config_find_global(char *global_config_path);
/**
* Open the global configuration file
*
* Utility wrapper that calls `git_config_find_global`
* and opens the located file, if it exists.
*
* @param out Pointer to store the config instance
* @return GIT_SUCCESS on success; error code otherwise
*/
GIT_EXTERN(int) git_config_open_global(git_config **out);
/**
* Create a configuration file backend for ondisk files
*
* These are the normal `.gitconfig` files that Core Git
......@@ -61,7 +89,7 @@ struct git_config_file {
* variables.
*
* @param out the new backend
* @path where the config file is located
* @param path where the config file is located
*/
GIT_EXTERN(int) git_config_file__ondisk(struct git_config_file **out, const char *path);
......@@ -72,6 +100,7 @@ GIT_EXTERN(int) git_config_file__ondisk(struct git_config_file **out, const char
* can do anything with it.
*
* @param out pointer to the new configuration
* @return GIT_SUCCESS on success; error code otherwise
*/
GIT_EXTERN(int) git_config_new(git_config **out);
......@@ -88,6 +117,7 @@ GIT_EXTERN(int) git_config_new(git_config **out);
* @param cfg the configuration to add the file to
* @param file the configuration file (backend) to add
* @param priority the priority the backend should have
* @return GIT_SUCCESS on success; error code otherwise
*/
GIT_EXTERN(int) git_config_add_file(git_config *cfg, git_config_file *file, int priority);
......@@ -108,6 +138,7 @@ GIT_EXTERN(int) git_config_add_file(git_config *cfg, git_config_file *file, int
* @param cfg the configuration to add the file to
* @param file path to the configuration file (backend) to add
* @param priority the priority the backend should have
* @return GIT_SUCCESS on success; error code otherwise
*/
GIT_EXTERN(int) git_config_add_file_ondisk(git_config *cfg, const char *path, int priority);
......@@ -122,6 +153,7 @@ GIT_EXTERN(int) git_config_add_file_ondisk(git_config *cfg, const char *path, in
*
* @param cfg The configuration instance to create
* @param path Path to the on-disk file to open
* @return GIT_SUCCESS on success; error code otherwise
*/
GIT_EXTERN(int) git_config_open_ondisk(git_config **cfg, const char *path);
......
......@@ -319,3 +319,36 @@ int git_config_get_string(git_config *cfg, const char *name, const char **out)
return git__throw(error, "Config value '%s' not found", name);
}
int git_config_find_global(char *global_config_path)
{
const char *home;
home = getenv("HOME");
#ifdef GIT_WIN32
if (home == NULL)
home = getenv("USERPROFILE");
#endif
if (home == NULL)
return git__throw(GIT_EOSERR, "Failed to open global config file. Cannot locate the user's home directory");
git__joinpath(global_config_path, home, GIT_CONFIG_FILENAME);
if (gitfo_exists(global_config_path) < GIT_SUCCESS)
return git__throw(GIT_EOSERR, "Failed to open global config file. The file does not exist");
return GIT_SUCCESS;
}
int git_config_open_global(git_config **out)
{
int error;
char global_path[GIT_PATH_MAX];
if ((error = git_config_find_global(global_path)) < GIT_SUCCESS)
return error;
return git_config_open_ondisk(out, global_path);
}
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