add version subcommand

README.md

@@ -1,8 +1,8 @@
 # lunabot
 
-journal-like util for me
+utils for me, as a robot girl
 
-all times are in utc
+source is open, data is closed, this is for my own personal use
 
 ## depedencies
 
@@ -16,3 +16,9 @@ make
 # or just remove PREFIX for /usr/local
 make PREFIX=$HOME/.local install
 ```
+
+## using
+
+there's currently one utility for me which is journal.
+
+`journal emotion happy`, etc. list of topics can be found via `journal list`.

src/journal/journal.h

@@ -2,6 +2,11 @@
 #define __JOURNAL_H__
 
 #include <stdio.h>
+#include <string.h>
+
+#define JOURNAL_VERSION "0.0.1"
+
+#define STREQ(a, b) strcmp(a, b) == 0
 
 FILE *journal_open(char *topic);
 void journal_write(FILE*, char* message);

src/journal/main.c

@@ -55,6 +55,8 @@ int main(int argc, char** argv)
 
     char *topic = argv[1];
 
+    // topics are injected at compile time
+    // yes, i'm keeping track of those. don't shame me :)))))
     const char* topics[TOPICS] = {
         "emotion", "lust", "orgasm"
     };
@@ -65,8 +67,14 @@ int main(int argc, char** argv)
         NULL, NULL, NULL
     };
 
+    if(STREQ(topic, "version"))
+    {
+        printf("lunabot journal v%s\n", JOURNAL_VERSION);
+        return 0;
+    }
+
     // list all topics when arg1 is list
-    if(strcmp(topic, "list") == 0)
+    if(STREQ(topic, "list"))
     {
         for(int i = 0; topics[i] != NULL; i++)
             printf("%s ", topics[i]);
@@ -75,6 +83,8 @@ int main(int argc, char** argv)
         return 0;
     }
 
+    // go through each topic to find which one we want
+    // to push the current entry to
     for(int i = 0; topics[i] != NULL; i++)
     {
         const char* cur_topic = topics[i];