unleashed-firmware/applications/gui/modules/validators.c
SG 274c12fc56
[FL-2274] Inventing streams and moving FFF to them (#981)
* Streams: string stream
* String stream: updated insert/delete api
* Streams: generic stream interface and string stream implementation
* Streams: helpers for insert and delete_and_insert
* FFF: now compatible with streams
* MinUnit: introduced tests with arguments
* FFF: stream access violation
* Streams: copy data between streams
* Streams: file stream
* FFF: documentation
* FFStream: documentation
* FFF: alloc as file
* MinUnit: support for nested tests
* Streams: changed delete_and_insert, now it returns success flag. Added ability dump stream inner parameters and data to cout.
* FFF: simplified file open function
* Streams: unit tests
* FFF: tests
* Streams: declare cache_size constant as define, to allow variable modified arrays
* FFF: lib moved to a separate folder
* iButton: new FFF
* RFID: new FFF
* Animations: new FFF
* IR: new FFF
* NFC: new FFF
* Flipper file format: delete lib
* U2F: new FFF
* Subghz: new FFF and streams
* Streams: read line
* Streams: split
* FuriCore: implement memset with extra asserts
* FuriCore: implement extra heap asserts without inventing memset
* Scene manager: protected access to the scene id stack with a size check
* NFC worker: dirty fix for issue where hal_nfc was busy on app start
* Furi: update allocator to erase memory on allocation. Replace furi_alloc with malloc.
* FuriCore: cleanup memmgr code.
* Furi HAL: furi_hal_init is split into critical and non-critical parts. The critical part is currently clock and console.
* Memmgr: added ability to track allocations and deallocations through console.
* FFStream: some speedup
* Streams, FF: minor fixes
* Tests: restore
* File stream: a slightly more thread-safe version of file_stream_delete_and_insert

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
2022-02-18 22:53:46 +03:00

43 lines
1.2 KiB
C

#include <furi.h>
#include "validators.h"
#include "applications/storage/storage.h"
struct ValidatorIsFile {
const char* app_path_folder;
const char* app_extension;
};
bool validator_is_file_callback(const char* text, string_t error, void* context) {
furi_assert(context);
ValidatorIsFile* instance = context;
bool ret = true;
string_t path;
string_init_printf(path, "%s/%s%s", instance->app_path_folder, text, instance->app_extension);
Storage* storage = furi_record_open("storage");
if(storage_common_stat(storage, string_get_cstr(path), NULL) == FSE_OK) {
ret = false;
string_printf(error, "This name\nexists!\nChoose\nanother one.");
} else {
ret = true;
}
string_clear(path);
furi_record_close("storage");
return ret;
}
ValidatorIsFile*
validator_is_file_alloc_init(const char* app_path_folder, const char* app_extension) {
ValidatorIsFile* instance = malloc(sizeof(ValidatorIsFile));
instance->app_path_folder = app_path_folder;
instance->app_extension = app_extension;
return instance;
}
void validator_is_file_free(ValidatorIsFile* instance) {
furi_assert(instance);
free(instance);
}