structure and values can be set in fastfetch via command line and file!

src/util/FFvaluestore.c

@@ -0,0 +1,59 @@
+#include <stdint.h>
+#include <malloc.h>
+#include <string.h>
+
+#include "FFvaluestore.h"
+
+void ffValuestoreInit(FFvaluestore* vs)
+{
+    vs->capacity = 32;
+    vs->pairs = calloc(vs->capacity, sizeof(FFvaluestorePair));
+    vs->size = 0;
+}
+
+void ffValuestoreSet(FFvaluestore* vs, const char* name, const char* value)
+{
+    for(uint32_t i = 0; i < vs->size; i++)
+    {
+        if(strcasecmp(vs->pairs[i].name, name) == 0)
+        {
+            strcpy(vs->pairs[i].value, value);
+            return;
+        }
+    }
+
+    if(vs->size == vs->capacity)
+    {
+        FFvaluestorePair* pairs = (FFvaluestorePair*) calloc(vs->capacity * 2, sizeof(FFvaluestorePair));
+        memcpy(pairs, vs->pairs, sizeof(FFvaluestorePair) * vs->size);
+        free(vs->pairs);
+        vs->pairs = pairs;
+        vs->capacity *= 2;
+    }
+
+    strcpy(vs->pairs[vs->size].name, name);
+    strcpy(vs->pairs[vs->size].value, value);
+
+    ++vs->size;
+}
+
+const char* ffValuestoreGet(FFvaluestore* vs, const char* name)
+{
+    for(uint32_t i = 0; i < vs->size; i++)
+    {
+        if(strcasecmp(vs->pairs[i].name, name) == 0)
+            return vs->pairs[i].value;
+    }
+
+    return NULL;
+}
+
+bool ffValuestoreContains(FFvaluestore* vs, const char* name)
+{
+    return ffValuestoreGet(vs, name) != NULL;
+}
+
+void ffValuestoreDelete(FFvaluestore* vs)
+{
+    free(vs->pairs);
+}

src/util/FFvaluestore.h

@@ -0,0 +1,25 @@
+#ifndef FASTFETCH_INCLUDED_FFVALUESTORE
+#define FASTFETCH_INCLUDED_FFVALUESTORE
+
+#include <stdbool.h>
+
+typedef struct FFvaluestorePair
+{
+    char name[32];
+    char value[1024];
+} FFvaluestorePair;
+
+typedef struct FFvaluestore
+{
+    FFvaluestorePair* pairs;
+    uint32_t size;
+    uint32_t capacity;
+} FFvaluestore;
+
+void ffValuestoreInit(FFvaluestore* vs);
+void ffValuestoreSet(FFvaluestore* vs, const char* name, const char* value);
+const char* ffValuestoreGet(FFvaluestore* vs, const char* name);
+bool ffValuestoreContains(FFvaluestore* vs, const char* name);
+void ffValuestoreDelete(FFvaluestore* vs);
+
+#endif