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much more efficient caching

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This commit is contained in:
Linus Dierheimer
2021-04-15 18:59:26 +02:00
parent ed598eaa35
commit 9bc1f2a116
35 changed files with 974 additions and 645 deletions
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src/modules/memory.c
+16 -7
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@@ -1,11 +1,14 @@
#include "fastfetch.h"
#define FF_MEMORY_MODULE_NAME "Memory"
#define FF_MEMORY_NUM_FORMAT_ARGS 3
// Impl inspired by: https://github.com/sam-barr/paleofetch/blob/b7c58a52c0de39b53c9b5f417889a5886d324bfa/paleofetch.c#L544
void ffPrintMemory(FFinstance* instance)
{
FILE* meminfo = fopen("/proc/meminfo", "r");
if(meminfo == NULL) {
ffPrintError(instance, &instance->config.memoryKey, "Memory", "fopen(\"/proc/meminfo\", \"r\") == NULL");
ffPrintError(instance, FF_MEMORY_MODULE_NAME, 0, &instance->config.memoryKey, &instance->config.memoryFormat, FF_MEMORY_NUM_FORMAT_ARGS, "fopen(\"/proc/meminfo\", \"r\") == NULL");
return;
}
@@ -32,17 +35,23 @@ void ffPrintMemory(FFinstance* instance)
uint32_t total_mem = total / 1024;
uint8_t percentage = (uint8_t) ((used_mem / (double) total_mem) * 100);
if(used_mem == 0 && total_mem == 0 && percentage == 0)
{
ffPrintError(instance, FF_MEMORY_MODULE_NAME, 0, &instance->config.memoryKey, &instance->config.memoryFormat, FF_MEMORY_NUM_FORMAT_ARGS, "/proc/meminfo could't be parsed");
return;
}
if(instance->config.memoryFormat.length == 0)
{
ffPrintLogoAndKey(instance, &instance->config.memoryKey, "Memory");
ffPrintLogoAndKey(instance, FF_MEMORY_MODULE_NAME, 0, &instance->config.memoryKey);
printf("%uMiB / %uMiB (%u%%)\n", used_mem, total_mem, percentage);
}
else
{
ffPrintFormatString(instance, &instance->config.memoryKey, "Memory", &instance->config.memoryFormat, 3,
(FFformatarg){FF_FORMAT_ARG_TYPE_UINT, &used_mem},
(FFformatarg){FF_FORMAT_ARG_TYPE_UINT, &total_mem},
(FFformatarg){FF_FORMAT_ARG_TYPE_UINT8, &percentage}
);
ffPrintFormatString(instance, FF_MEMORY_MODULE_NAME, 0, &instance->config.memoryKey, &instance->config.memoryFormat, NULL, FF_MEMORY_NUM_FORMAT_ARGS, (FFformatarg[]){
{FF_FORMAT_ARG_TYPE_UINT, &used_mem},
{FF_FORMAT_ARG_TYPE_UINT, &total_mem},
{FF_FORMAT_ARG_TYPE_UINT8, &percentage}
});
}
}