mirror of
https://github.com/fastfetch-cli/fastfetch.git
synced 2026-09-13 02:42:09 +02:00
李通洲
129 lines
4.1 KiB
C
129 lines
4.1 KiB
C
#include "fastfetch.h"
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#include "battery.h"
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#include "common/processing.h"
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#include "common/properties.h"
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#define FF_TERMUX_API_PATH FASTFETCH_TARGET_DIR_ROOT "/libexec/termux-api"
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#define FF_TERMUX_API_PARAM "BatteryStatus"
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static inline void wrapYyjsonFree(yyjson_doc** doc)
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{
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assert(doc);
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if (*doc)
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yyjson_doc_free(*doc);
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}
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static const char* parseTermuxApi(FFBatteryOptions* options, FFlist* results)
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{
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FF_STRBUF_AUTO_DESTROY buffer = ffStrbufCreate();
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if(ffProcessAppendStdOut(&buffer, (char* const[]){
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FF_TERMUX_API_PATH,
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FF_TERMUX_API_PARAM,
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NULL
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}))
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return "Starting `" FF_TERMUX_API_PATH " " FF_TERMUX_API_PARAM "` failed";
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yyjson_doc* __attribute__((__cleanup__(wrapYyjsonFree))) doc = yyjson_read_opts(buffer.chars, buffer.length, 0, NULL, NULL);
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if (!doc)
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return "Failed to parse battery info";
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yyjson_val* root = yyjson_doc_get_root(doc);
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if (!yyjson_is_obj(root))
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return "Battery info result is not a JSON object";
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BatteryResult* battery = ffListAdd(results);
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battery->temperature = FF_BATTERY_TEMP_UNSET;
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ffStrbufInit(&battery->manufacturer);
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ffStrbufInit(&battery->modelName);
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ffStrbufInit(&battery->status);
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ffStrbufInit(&battery->technology);
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battery->capacity = yyjson_get_num(yyjson_obj_get(root, "percentage"));
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ffStrbufAppendS(&battery->status, yyjson_get_str(yyjson_obj_get(root, "status")));
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if(options->temp)
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battery->temperature = yyjson_get_num(yyjson_obj_get(root, "temperature"));
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return NULL;
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}
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static const char* parseDumpsys(FFBatteryOptions* options, FFlist* results)
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{
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FF_STRBUF_AUTO_DESTROY buf = ffStrbufCreate();
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if (ffProcessAppendStdOut(&buf, (char* []) {
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"/system/bin/dumpsys",
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"battery",
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NULL,
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}) != NULL || buf.length == 0)
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return "Executing `/system/bin/dumpsys battery` failed"; // Only works in `adb shell`, or when rooted
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if (!ffStrbufStartsWithS(&buf, "Current Battery Service state:\n"))
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return "Invalid `/system/bin/dumpsys battery` result";
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const char* start = buf.chars + strlen("Current Battery Service state:\n");
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FF_STRBUF_AUTO_DESTROY temp = ffStrbufCreate();
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if (!ffParsePropLines(start, "present: ", &temp) || !ffStrbufEqualS(&temp, "true"))
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return NULL;
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ffStrbufClear(&temp);
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BatteryResult* battery = ffListAdd(results);
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battery->temperature = FF_BATTERY_TEMP_UNSET;
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ffStrbufInit(&battery->manufacturer);
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ffStrbufInit(&battery->modelName);
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ffStrbufInit(&battery->status);
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ffStrbufInit(&battery->technology);
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if (ffParsePropLines(start, "AC powered: ", &temp) && ffStrbufEqualS(&temp, "true"))
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ffStrbufAppendS(&battery->status, "AC powered");
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ffStrbufClear(&temp);
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if (ffParsePropLines(start, "USB powered: ", &temp) && ffStrbufEqualS(&temp, "true"))
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{
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if (battery->status.length) ffStrbufAppendS(&battery->status, ", ");
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ffStrbufAppendS(&battery->status, "USB powered");
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}
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ffStrbufClear(&temp);
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if (ffParsePropLines(start, "Wireless powered: ", &temp) && ffStrbufEqualS(&temp, "true"))
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{
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if (battery->status.length) ffStrbufAppendS(&battery->status, ", ");
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ffStrbufAppendS(&battery->status, "Wireless powered");
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}
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ffStrbufClear(&temp);
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{
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double level = 0, scale = 0;
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if (ffParsePropLines(start, "level: ", &temp))
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level = ffStrbufToDouble(&temp);
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ffStrbufClear(&temp);
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if (ffParsePropLines(start, "scale: ", &temp))
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scale = ffStrbufToDouble(&temp);
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ffStrbufClear(&temp);
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if (level > 0 && scale > 0)
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battery->capacity = level * 100 / scale;
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}
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if(options->temp)
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{
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if (ffParsePropLines(start, "temperature: ", &temp))
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battery->temperature = ffStrbufToDouble(&temp);
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ffStrbufClear(&temp);
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}
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ffParsePropLines(start, "technology: ", &battery->technology);
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return NULL;
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}
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const char* ffDetectBattery(FFBatteryOptions* options, FFlist* results)
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{
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const char* error = parseTermuxApi(options, results);
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if (error && parseDumpsys(options, results) == NULL)
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return NULL;
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return error;
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}
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