New footer that includes current commit

.gitignore

@@ -3,3 +3,4 @@ aboba
 build
 gpp1
 watcher
+commit.h

build.c

@@ -16,7 +16,11 @@ int main(int argc, char ** argv)
         RULE("./aboba",
                 "./main.c",
                 "./routes.c",
+                "./routes.h",
                 "./baked.c",
+                "./baked.h",
+                "./clonestr.h",
+                "./commit.h"
 
                 "./mongoose.o",
                 "./gpp1",
@@ -47,6 +51,34 @@ int main(int argc, char ** argv)
                 CMD("cc", "-DHAVE_STRDUP", "-DHAVE_FNMATCH_H", "-o", "gpp1", "gpp/gpp.c");
             }
 
+            RULE("./commit.h") {
+                String_Builder commit = {0};
+                defer { sb_free(&commit); }
+                Cmd commit_get_cmd = {0};
+                defer { cmd_free(&commit_get_cmd); }
+                cmd_append(&commit_get_cmd, "git");
+                cmd_append(&commit_get_cmd, "rev-parse");
+                cmd_append(&commit_get_cmd, "HEAD");
+                cmd_run_collect(&commit_get_cmd, &commit);
+                commit.items[commit.count - 2] = '\0'; // \n -> \0
+                
+                LOGI("Commit %s\n", commit.items);
+
+                String_Builder header = {0};
+                defer { sb_free(&header); }
+
+                sb_append_nstr(&header, "#ifndef COMMIT_H_\n");
+                sb_append_nstr(&header, "#define COMMIT_H_\n");
+                sb_append_nstr(&header, fmt("#define COMMIT_STRING \"%s\"\n", commit.items));
+                sb_append_nstr(&header, "#endif // COMMIT_H_\n");
+
+                FILE *out = fopen("./commit.h", "w");
+                if (out) {
+                    fwrite(header.items, header.count, 1, out);
+                    fclose(out);
+                }
+            }
+
             #if DEBUG
                 CMD("cc", "-fPIC", "-ggdb", "-I.", "-DDEBUG=1", "-D_GNU_SOURCE", "-DGEBS_NO_PREFIX",
                     "-DINCBIN_PREFIX=", "-DINCBIN_STYLE=INCBIN_STYLE_SNAKE", "-Wl,-z,execstack", "-o", "./aboba",

routes.c

@@ -6,6 +6,7 @@
 #include "routes.h"
 #include "baked.h"
 #include "clonestr.h"
+#include "commit.h"
 
 #define INTERNAL_SERVER_ERROR_MSG "Internal server error ;(. Try again later..."
 
@@ -106,6 +107,8 @@ ROUTE_HANDLER(page_not_found)
         return;
     }
     
+    list_append(&env, fmt("-DCOMMIT=%s", COMMIT_STRING));
+
     #if DEBUG
         list_append(&env, "-DHOTRELOAD=1");
     #else
@@ -192,6 +195,8 @@ ROUTE_HANDLER(home)
         make_internal_server_error(result);
         return;
     }
+    
+    list_append(&env, fmt("-DCOMMIT=%s", COMMIT_STRING));
 
     #if DEBUG
         list_append(&env, "-DHOTRELOAD=1");
@@ -225,6 +230,8 @@ ROUTE_HANDLER(generic_blog)
         return;
     }
     
+    list_append(&env, fmt("-DCOMMIT=%s", COMMIT_STRING));
+    
     #if DEBUG
         list_append(&env, "-DHOTRELOAD=1");
     #else
@@ -310,6 +317,8 @@ ROUTE_HANDLER(blog)
         make_internal_server_error(result);
         return;
     }
+    
+    list_append(&env, fmt("-DCOMMIT=%s", COMMIT_STRING));
 
     #if DEBUG
         list_append(&env, "-DHOTRELOAD=1");

tmpls/blog.html

@@ -14,9 +14,11 @@
         <ul>
             <#BLOG_POSTS>
         </ul>
-
         <footer>
-            <a href="/">HOME</a>
+            <div style="float: left;">
+                <a href="/">HOME</a>
+                <span>COMMIT: <#COMMIT></span>
+            </div>
         </footer>
 
         <#if HOTRELOAD>

tmpls/home.html

@@ -46,7 +46,10 @@
             </ul>
         </section>
         <footer>
-            <a href="/">HOME</a>
+            <div style="float: left;">
+                <a href="/">HOME</a>
+                <span>COMMIT: <#COMMIT></span>
+            </div>
         </footer>
 
         <#if HOTRELOAD>

tmpls/page-missing.html

@@ -10,7 +10,10 @@
             URL was: <#URL><br />
         </p>
         <footer>
-            <a href="/">HOME</a>
+            <div style="float: left;">
+                <a href="/">HOME</a>
+                <span>COMMIT: <#COMMIT></span>
+            </div>
         </footer>
         
         <#if HOTRELOAD>

tmpls/template-blog.html

@@ -8,7 +8,10 @@
     <body>
         <div id="content"></div>
         <footer>
-            <a href="/">HOME</a>
+            <div style="float: left;">
+                <a href="/">HOME</a>
+                <span>COMMIT: <#COMMIT></span>
+            </div>
         </footer>
         <script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
         <script>