Merge branch 'main' into fix-mingw

Author: ChickChicky

.gitignore

@@ -1,4 +1,6 @@
 output.png
+*.mp4
 nob
 nob.old
-randomart
+randomart
+build/

README.md

@@ -10,10 +10,24 @@ Above image is generated by function:
 (add(mult(mult(add(add(add(mult(x, x), mult(x, -0.809645)), mult(add(x, x), add(y, y))), add(mult(mult(0.674010, -0.232019), mult(0.241232, -0.695217)), add(add(x, y), 0.990269))), add(0.090850, add(add(0.164064, x), y))), add(x, y)), mult(x, mult(y, add(y, add(add(mult(x, 0.265273), mult(x, 0.237908)), y))))), mult(add(mult(add(add(mult(mult(0.623806, 0.849694), add(0.416674, 0.995028)), mult(add(0.769761, y), add(0.312180, x))), add(add(add(y, y), mult(y, x)), add(mult(x, -0.266506), add(y, x)))), add(x, mult(add(add(-0.571854, 0.355479), -0.964695), mult(mult(-0.369294, x), mult(x, x))))), add(mult(add(add(x, mult(x, y)), mult(mult(x, y), add(0.518688, x))), add(mult(mult(y, x), x), mult(x, y))), add(mult(add(x, mult(x, y)), x), mult(mult(0.620817, add(0.145679, y)), add(add(x, x), -0.489522))))), y), mult(mult(add(mult(x, add(-0.309250, mult(mult(y, 0.040173), mult(x, x)))), mult(mult(mult(add(x, x), -0.915736), mult(y, 0.117940)), add(x, mult(y, 0.396394)))), y), y))
 ```
 
+https://github.com/user-attachments/assets/801dd99c-6082-4e83-b7cd-0c666f758a45
+
+*The function that generated above video is to big to fit in this README.*
+
 ## Quick Start
 
+### Generate file
+
+```console
+$ cc -o nob nob.c
+$ ./nob run file output.png
+$ feh output.png
+```
+
+### Compile to GLSL shader and display interactively
+
 ```console
 $ cc -o nob nob.c
-$ ./nob
+$ ./nob run gui
 $ feh output.png
 ```

nob.c

@@ -2,20 +2,62 @@
 #define NOB_STRIP_PREFIX
 #include "nob.h"
 
+// Folders must end with forward slash /
+#define BUILD_FOLDER "build/"
+#define SRC_FOLDER "src/"
+
+// TODO: redefine for your platform
+#define builder_cc(cmd) \
+    cmd_append(cmd, "cc")
+#define builder_flags(cmd) \
+    cmd_append(cmd, "-Wall", "-Wextra", "-Wswitch-enum", "-ggdb", "-I.")
+#define builder_output(cmd, output_path) \
+    cmd_append(cmd, "-o", output_path)
+#define builder_inputs(cmd, ...) \
+    cmd_append(cmd, __VA_ARGS__)
+#define builder_raylib_include_path(cmd) \
+    cmd_append(cmd, "-I./raylib/raylib-5.0_linux_amd64/include")
+#define builder_raylib_lib(cmd) \
+    cmd_append(cmd, "-L./raylib/raylib-5.0_linux_amd64/lib/", "-l:libraylib.a")
+#define builder_libs(cmd) \
+    cmd_append(cmd, "-lm")
+#define builder_mingw(cmd) \
+    cmd_append(cmd, "-D__USE_MINGW_ANSI_STDIO")
+
 int main(int argc, char **argv)
 {
     NOB_GO_REBUILD_URSELF(argc, argv);
 
     Cmd cmd = {0};
+    const char *program_name = shift(argv, argc);
 
     cmd_append(&cmd, "cc", "-Wall", "-Wextra", "-Wswitch-enum", "-ggdb", "-o", "randomart", "randomart.c", "-lm");
+    if (!mkdir_if_not_exists(BUILD_FOLDER)) return 1;
+
+    builder_cc(&cmd);
+    builder_flags(&cmd);
+    builder_raylib_include_path(&cmd);
+    builder_inputs(&cmd, SRC_FOLDER"randomart.c", SRC_FOLDER"ffmpeg_linux.c");
+    builder_output(&cmd, BUILD_FOLDER"randomart");
+    builder_raylib_lib(&cmd);
+    builder_libs(&cmd);
 #ifdef __MINGW32__
-    cmd_append(&cmd, "-D__USE_MINGW_ANSI_STDIO");
+    builder_mingw(&cmd)
 #endif
-    if (!cmd_run_sync_and_reset(&cmd)) return 1;
 
-    cmd_append(&cmd, "./randomart");
     if (!cmd_run_sync_and_reset(&cmd)) return 1;
 
+    if (argc > 0) {
+        const char *command_name = shift(argv, argc);
+        if (strcmp(command_name, "run") == 0) {
+            cmd_append(&cmd, BUILD_FOLDER "randomart");
+            da_append_many(&cmd, argv, argc);
+            if (!cmd_run_sync_and_reset(&cmd)) return 1;
+        } else {
+            nob_log(ERROR, "Unknown command %s", command_name);
+            return 1;
+        }
+    }
+
     return 0;
 }