mirror of
https://github.com/fastfetch-cli/fastfetch.git
synced 2026-09-13 02:42:09 +02:00
李通洲
240 lines
8.5 KiB
C
240 lines
8.5 KiB
C
#include "modules/jsonconfig/jsonconfig.h"
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#include "common/jsonconfig.h"
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#include "common/printing.h"
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#ifdef FF_HAVE_JSONC
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#include "common/io/io.h"
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#include "common/json.h"
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#include "modules/modules.h"
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#include <assert.h>
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#include <ctype.h>
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static inline bool tryModule(FFinstance* instance, const char* type, json_object* module, const char* moduleName, void (*const f)(FFinstance *instance, json_object *module))
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{
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if (strcasecmp(type, moduleName) == 0)
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{
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if (module) json_object_object_del(module, "type"); // this line frees `type`
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f(instance, module);
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return true;
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}
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return false;
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}
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static bool parseModuleJsonObject(FFinstance* instance, const char* type, json_object* module)
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{
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switch (toupper(type[0]))
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{
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case 'B': {
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return
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tryModule(instance, type, module, FF_BATTERY_MODULE_NAME, ffParseBatteryJsonObject) ||
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tryModule(instance, type, module, FF_BIOS_MODULE_NAME, ffParseBiosJsonObject) ||
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tryModule(instance, type, module, FF_BLUETOOTH_MODULE_NAME, ffParseBluetoothJsonObject) ||
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tryModule(instance, type, module, FF_BOARD_MODULE_NAME, ffParseBoardJsonObject) ||
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tryModule(instance, type, module, FF_BREAK_MODULE_NAME, ffParseBreakJsonObject) ||
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tryModule(instance, type, module, FF_BRIGHTNESS_MODULE_NAME, ffParseBrightnessJsonObject) ||
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false;
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}
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case 'C': {
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return
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tryModule(instance, type, module, FF_CPU_MODULE_NAME, ffParseCPUJsonObject) ||
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tryModule(instance, type, module, FF_CPUUSAGE_MODULE_NAME, ffParseCPUUsageJsonObject) ||
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tryModule(instance, type, module, FF_COMMAND_MODULE_NAME, ffParseCommandJsonObject) ||
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tryModule(instance, type, module, FF_COLORS_MODULE_NAME, ffParseColorsJsonObject) ||
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tryModule(instance, type, module, FF_CURSOR_MODULE_NAME, ffParseCursorJsonObject) ||
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tryModule(instance, type, module, FF_CUSTOM_MODULE_NAME, ffParseCustomJsonObject) ||
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false;
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}
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case 'D': {
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return
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tryModule(instance, type, module, FF_DATETIME_MODULE_NAME, ffParseDateTimeJsonObject) ||
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tryModule(instance, type, module, FF_DISPLAY_MODULE_NAME, ffParseDisplayJsonObject) ||
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tryModule(instance, type, module, FF_DISK_MODULE_NAME, ffParseDiskJsonObject) ||
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false;
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}
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case 'F': {
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return
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tryModule(instance, type, module, FF_FONT_MODULE_NAME, ffParseFontJsonObject) ||
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false;
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}
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case 'G': {
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return
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tryModule(instance, type, module, FF_GAMEPAD_MODULE_NAME, ffParseGamepadJsonObject) ||
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tryModule(instance, type, module, FF_GPU_MODULE_NAME, ffParseGPUJsonObject) ||
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false;
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}
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case 'H': {
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return
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tryModule(instance, type, module, FF_HOST_MODULE_NAME, ffParseHostJsonObject) ||
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false;
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}
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case 'I': {
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return
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tryModule(instance, type, module, FF_ICONS_MODULE_NAME, ffParseIconsJsonObject) ||
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false;
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}
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case 'K': {
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return
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tryModule(instance, type, module, FF_KERNEL_MODULE_NAME, ffParseKernelJsonObject) ||
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false;
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}
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case 'L': {
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return
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tryModule(instance, type, module, FF_LOCALE_MODULE_NAME, ffParseLocaleJsonObject) ||
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tryModule(instance, type, module, FF_LOCALIP_MODULE_NAME, ffParseLocalIpJsonObject) ||
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false;
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}
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case 'M': {
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return
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tryModule(instance, type, module, FF_MEMORY_MODULE_NAME, ffParseMemoryJsonObject) ||
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false;
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}
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case 'O': {
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return
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tryModule(instance, type, module, FF_OS_MODULE_NAME, ffParseOSJsonObject) ||
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false;
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}
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case 'P': {
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return
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tryModule(instance, type, module, FF_PACKAGES_MODULE_NAME, ffParsePackagesJsonObject) ||
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tryModule(instance, type, module, FF_POWERADAPTER_MODULE_NAME, ffParsePowerAdapterJsonObject) ||
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false;
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}
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case 'S': {
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return
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tryModule(instance, type, module, FF_SEPARATOR_MODULE_NAME, ffParseSeparatorJsonObject) ||
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tryModule(instance, type, module, FF_SHELL_MODULE_NAME, ffParseShellJsonObject) ||
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tryModule(instance, type, module, FF_SOUND_MODULE_NAME, ffParseSoundJsonObject) ||
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tryModule(instance, type, module, FF_SWAP_MODULE_NAME, ffParseSwapJsonObject) ||
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false;
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}
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case 'T': {
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return
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tryModule(instance, type, module, FF_TERMINAL_MODULE_NAME, ffParseTerminalJsonObject) ||
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tryModule(instance, type, module, FF_TERMINALFONT_MODULE_NAME, ffParseTerminalFontJsonObject) ||
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tryModule(instance, type, module, FF_TITLE_MODULE_NAME, ffParseTitleJsonObject) ||
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false;
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}
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case 'U': {
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return
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tryModule(instance, type, module, FF_UPTIME_MODULE_NAME, ffParseUptimeJsonObject) ||
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false;
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}
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case 'W': {
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return
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tryModule(instance, type, module, FF_WALLPAPER_MODULE_NAME, ffParseWallpaperJsonObject) ||
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tryModule(instance, type, module, FF_WIFI_MODULE_NAME, ffParseWifiJsonObject) ||
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tryModule(instance, type, module, FF_WMTHEME_MODULE_NAME, ffParseWMThemeJsonObject) ||
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false;
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}
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default:
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return false;
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}
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}
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static const char* parseModules(FFinstance* instance, json_object* modules)
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{
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array_list* list = json_object_get_array(modules);
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if (!list) return "modules must be an array of strings or objects";
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for (size_t idx = 0; idx < list->length; ++idx)
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{
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json_object* module = (json_object*) list->array[idx];
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const char* type = NULL;
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if (json_object_is_type(module, json_type_string))
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{
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type = json_object_get_string(module);
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module = NULL;
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}
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else if (json_object_is_type(module, json_type_object))
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{
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json_object* object = json_object_object_get(module, "type");
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type = json_object_get_string(object);
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if (!type) return "module object must contain a \"type\" key ( case sensitive )";
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if (json_object_object_length(module) == 1) // contains only Property type
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module = NULL;
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}
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else
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return "modules must be an array of strings or objects";
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if(!parseModuleJsonObject(instance, type, module))
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return "Unknown module type";
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}
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return NULL;
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}
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static const char* printJsonConfig(FFinstance* instance)
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{
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if (!ffJsonLoadLibrary(instance))
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return "Failed to load json-c library";
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FF_STRBUF_AUTO_DESTROY content = ffStrbufCreate();
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FF_LIST_FOR_EACH(FFstrbuf, filename, instance->state.platform.configDirs)
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{
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uint32_t oldLength = filename->length;
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ffStrbufAppendS(filename, "fastfetch/config.jsonc");
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bool success = ffAppendFileBuffer(filename->chars, &content);
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ffStrbufSubstrBefore(filename, oldLength);
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if (success) break;
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}
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json_object* __attribute__((__cleanup__(wrapJsoncFree))) root = json_tokener_parse(content.chars);
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if (!root)
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return "Failed to parse JSON config file";
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lh_table* rootObject = json_object_get_object(root);
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if (!rootObject)
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return "Invalid JSON config format. Root value must be an object";
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struct lh_entry* entry;
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lh_foreach(rootObject, entry)
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{
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const char* key = (const char *)lh_entry_k(entry);
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json_object* val = (json_object *)lh_entry_v(entry);
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if (strcmp(key, "modules") == 0)
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{
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const char* error = parseModules(instance, val);
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if (error) return error;
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}
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else
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return "Unknown JSON config key in root object";
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}
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return NULL;
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}
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#else
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static const char* printJsonConfig(FF_MAYBE_UNUSED FFinstance* instance)
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{
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return "Fastfetch was compiled without json-c support";
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}
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#endif
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void ffPrintJsonConfig(FFinstance* instance)
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{
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const char* error = printJsonConfig(instance);
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if (error)
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ffPrintErrorString(instance, "JsonConfig", 0, NULL, NULL, "%s", error);
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}
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