refactored project structure

src/modules/host.c

@@ -0,0 +1,35 @@
+#include "fastfetch.h"
+
+#include <string.h>
+
+void ffPrintHost(FFstate* state)
+{
+    if(ffPrintCachedValue(state, "Host"))
+        return;
+
+    char host[1024];
+
+    FILE* nameFile = fopen("/sys/devices/virtual/dmi/id/product_name", "r");
+    if(nameFile == NULL)
+    {
+        ffPrintError(state, "Host", "fopen(\"/sys/devices/virtual/dmi/id/product_name\", \"r\") == NULL");
+        return;
+    }
+    if(fscanf(nameFile, "%[^\n]", host) != 1)
+    {
+        ffPrintError(state, "Host", "fscanf(nameFile, \"%[^\\n]\", name) != 1");
+        return;
+    }
+    fclose(nameFile);
+
+    FILE* versionFile = fopen("/sys/devices/virtual/dmi/id/product_version", "r");
+    if(versionFile != NULL)
+    {
+        ssize_t len = strlen(host);
+        host[len] = ' ';
+        if(fscanf(versionFile, "%[^\n]", host + len + 1) == 0); //fail silently, if reading of version fails, just show now version
+        fclose(versionFile);
+    }
+
+    ffPrintAndSaveCachedValue(state, "Host", host);
+}