int git_futils_find_system_file(git_buf *path, const char *filename)
{
#ifdef GIT_WIN32
struct win32_path root;
if (win32_expand_path(&root, L"%PROGRAMFILES%\\Git\\etc\\") < 0 ||
root.path[0] == L'%') /* i.e. no expansion happened */
{
giterr_set(GITERR_OS, "Cannot locate the system's Program Files directory");
return -1;
}
if (win32_find_file(path, &root, filename) < 0) {
git_buf_clear(path);
return GIT_ENOTFOUND;
}
return 0;
#else
if (git_buf_joinpath(path, "/etc", filename) < 0)
return -1;
if (git_path_exists(path->ptr) == true)
return 0;
git_buf_clear(path);
return GIT_ENOTFOUND;
#endif
}
int git_futils_find_global_file(git_buf *path, const char *filename)
{
#ifdef GIT_WIN32
struct win32_path root;
static const wchar_t *tmpls[4] = {
L"%HOME%\\",
L"%HOMEDRIVE%%HOMEPATH%\\",
L"%USERPROFILE%\\",
NULL,
};
const wchar_t **tmpl;
for (tmpl = tmpls; *tmpl != NULL; tmpl++) {
/* try to expand environment variable, skipping if not set */
if (win32_expand_path(&root, *tmpl) != 0 || root.path[0] == L'%')
continue;
/* try to look up file under path */
if (!win32_find_file(path, &root, filename))
return 0;
/* No error if file not found under %HOME%, b/c we don't trust it,
* but do error if another var is set and yet file is not found.
*/
if (tmpl != tmpls)
break;
}
giterr_set(GITERR_OS, "The global file '%s' doesn't exist", filename);
git_buf_clear(path);
return GIT_ENOTFOUND;
#else
const char *home = getenv("HOME");
if (home == NULL) {
giterr_set(GITERR_OS, "Global file lookup failed. "
"Cannot locate the user's home directory");
return GIT_ENOTFOUND;
}
if (git_buf_joinpath(path, home, filename) < 0)
return -1;
if (git_path_exists(path->ptr) == false) {
giterr_set(GITERR_OS, "The global file '%s' doesn't exist", filename);
git_buf_clear(path);
return GIT_ENOTFOUND;
}
return 0;
#endif
}
int git_futils_find_global_file(git_buf *path, const char *filename)
{
#ifdef GIT_WIN32
struct win32_path root;
if (win32_expand_path(&root, L"%USERPROFILE%\\") < 0 ||
root.path[0] == L'%') /* i.e. no expansion happened */
{
giterr_set(GITERR_OS, "Cannot locate the user's profile directory");
return -1;
}
if (win32_find_file(path, &root, filename) < 0) {
git_buf_clear(path);
return GIT_ENOTFOUND;
}
return 0;
#else
const char *home = getenv("HOME");
if (home == NULL) {
giterr_set(GITERR_OS, "Global file lookup failed. "
"Cannot locate the user's home directory");
return -1;
}
if (git_buf_joinpath(path, home, filename) < 0)
return -1;
if (git_path_exists(path->ptr) == false) {
git_buf_clear(path);
return GIT_ENOTFOUND;
}
return 0;
#endif
}
