refactored project structure

src/modules/memory.c

@@ -0,0 +1,35 @@
+#include "fastfetch.h"
+
+// Impl by: https://github.com/sam-barr/paleofetch/blob/b7c58a52c0de39b53c9b5f417889a5886d324bfa/paleofetch.c#L544
+void ffPrintMemory(FFstate* state)
+{
+    FILE* meminfo = fopen("/proc/meminfo", "r");
+    if(meminfo == NULL) {
+        ffPrintError(state, "Memory", "fopen(\"/proc/meminfo\", \"r\") == NULL");
+        return;
+    }
+
+    char* line = NULL;
+    size_t len;
+
+    uint32_t total, shared, memfree, buffers, cached, reclaimable;
+
+    while (getline(&line, &len, meminfo) != -1) {
+        sscanf(line, "MemTotal: %u", &total);
+        sscanf(line, "Shmem: %u", &shared);
+        sscanf(line, "MemFree: %u", &memfree);
+        sscanf(line, "Buffers: %u", &buffers);
+        sscanf(line, "Cached: %u", &cached);
+        sscanf(line, "SReclaimable: %u", &reclaimable);
+    }
+
+    free(line);
+    fclose(meminfo);
+
+    uint32_t used_mem = (total + shared - memfree - buffers - cached - reclaimable) / 1024;
+    uint32_t total_mem = total / 1024;
+    uint8_t percentage = (uint8_t) ((used_mem / (double) total_mem) * 100);
+
+    ffPrintLogoAndKey(state, "Memory");
+    printf("%uMiB / %uMiB (%u%%)\n", used_mem, total_mem, percentage);
+}