diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/kit.inl.h | 88 |
1 files changed, 71 insertions, 17 deletions
diff --git a/include/kit.inl.h b/include/kit.inl.h index 873e0bf..4c50c24 100644 --- a/include/kit.inl.h +++ b/include/kit.inl.h @@ -298,6 +298,8 @@ typedef KIT_DA(char) kit_string_t; #ifndef KIT_STRING_REF_H #define KIT_STRING_REF_H +#include <string.h> + #ifdef __cplusplus extern "C" { #endif @@ -322,6 +324,19 @@ static kit_str_t kit_str(ptrdiff_t const size, return s; } +/* Make a barbarian string for C standard library functions. + * Not thread safe. + */ +static char const *kit_make_bs(kit_str_t const s) { + static char buf[4096]; + ptrdiff_t n = s.size; + if (n > 4095) + n = 4095; + memcpy(buf, s.values, n); + buf[n] = '\0'; + return buf; +} + #ifdef __GNUC__ # pragma GCC pop_options # pragma GCC diagnostic pop @@ -330,6 +345,8 @@ static kit_str_t kit_str(ptrdiff_t const size, #define KIT_SZ(static_str_) \ kit_str(sizeof(static_str_) - 1, (static_str_)) +#define KIT_WRAP_BS(string_) kit_str(strlen(string_), (string_)) + #define KIT_WRAP_STR(string_) \ kit_str((string_).size, (string_).values) @@ -340,6 +357,8 @@ static kit_str_t kit_str(ptrdiff_t const size, # define str_t kit_str_t # define SZ KIT_SZ +# define BS kit_make_bs +# define WRAP_BS KIT_WRAP_BS # define WRAP_STR KIT_WRAP_STR #endif @@ -379,8 +398,6 @@ typedef enum { KIT_PATH_FOLDER } kit_path_type_t; -enum { KIT_FILE_SIZE_ERROR = -1 }; - kit_string_t kit_path_norm(kit_str_t path, kit_allocator_t alloc); kit_string_t kit_path_join(kit_str_t left, kit_str_t right, @@ -388,6 +405,8 @@ kit_string_t kit_path_join(kit_str_t left, kit_str_t right, kit_string_t kit_path_user(kit_allocator_t alloc); +kit_string_t kit_path_cache(kit_allocator_t alloc); + kit_str_t kit_path_index(kit_str_t path, ptrdiff_t index); kit_str_t kit_path_take(kit_str_t path, ptrdiff_t count); @@ -429,6 +448,7 @@ void kit_path_list_destroy(kit_path_list_t list); # define path_norm kit_path_norm # define path_join kit_path_join # define path_user kit_path_user +# define path_cache kit_path_cache # define path_index kit_path_index # define path_take kit_path_take # define file_create_folder kit_file_create_folder @@ -676,6 +696,23 @@ static int is_delim(char const c) { return c == '/' || c == '\\'; } +static kit_string_t kit_get_env_(char *const name, + kit_allocator_t const alloc) { + char *const val = getenv(name); + ptrdiff_t const size = val != NULL ? (ptrdiff_t) strlen(val) : 0; + + string_t result; + DA_INIT(result, size, alloc); + assert(result.size == size); + + if (result.size == size && size > 0) + memcpy(result.values, val, result.size); + else + DA_RESIZE(result, 0); + + return result; +} + kit_string_t kit_path_norm(kit_str_t const path, kit_allocator_t const alloc) { str_t const parent = SZ(".."); @@ -763,26 +800,43 @@ kit_string_t kit_path_join(kit_str_t const left, } kit_string_t kit_path_user(kit_allocator_t const alloc) { - char *home = getenv(KIT_ENV_HOME); - ptrdiff_t const size = home != NULL ? (ptrdiff_t) strlen(home) : 0; - - string_t user; - DA_INIT(user, size, alloc); - assert(user.size == size); - - if (user.size == size) - memcpy(user.values, home, user.size); - else { + kit_string_t user = kit_get_env_(KIT_ENV_HOME, alloc); + if (user.size == 0) { DA_RESIZE(user, 1); - assert(user.size == 1); - if (user.size == 1) user.values[0] = '.'; } - return user; } +kit_string_t kit_path_cache(kit_allocator_t alloc) { + kit_string_t cache, user; + +#if defined(_WIN32) && !defined(__CYGWIN__) + cache = kit_get_env_("LOCALAPPDATA", alloc); + if (cache.size != 0) + return cache; + DA_DESTROY(cache); +#endif + + cache = kit_get_env_("XDG_CACHE_HOME", alloc); + if (cache.size != 0) + return cache; + DA_DESTROY(cache); + + user = kit_path_user(alloc); + cache = +#ifdef __APPLE__ + kit_path_join(WRAP_STR(user), SZ("Library" PATH_DELIM "Caches"), + alloc); +#else + kit_path_join(WRAP_STR(user), SZ(".cache"), alloc); +#endif + DA_DESTROY(user); + + return cache; +} + kit_str_t kit_path_index(kit_str_t const path, ptrdiff_t const index) { str_t s = { .size = 0, .values = NULL }; @@ -864,7 +918,7 @@ static void win32_prepare_path_(WCHAR *const buf, WCHAR buf[PATH_BUF_SIZE]; \ win32_prepare_path_(buf, path) #else -static void unix_prepare_path_(char *const buf, +static void unix_prepare_path_(char *const buf, kit_str_t const path) { assert(path.size == 0 || path.values != NULL); assert(path.size + 1 < PATH_BUF_SIZE); @@ -1020,7 +1074,7 @@ kit_file_info_t kit_file_info(kit_str_t const path) { result.time_modified_sec = (int64_t) info.st_mtim.tv_sec; result.time_modified_nsec = (int32_t) info.st_mtim.tv_nsec; # endif - result.status = KIT_OK; + result.status = KIT_OK; return result; } #endif |