Counter and Progress bar

nob.c

@@ -0,0 +1,40 @@
+#define NOB_IMPLEMENTATION
+#define NOB_STRIP_PREFIX
+#include "nob.h"
+
+#define BUILD_FOLDER "build/"
+#define SRC_FOLDER "src/"
+#define SRC_FILE "src/main.c"
+
+int main(int argc, char **argv)
+{
+    NOB_GO_REBUILD_URSELF(argc, argv);
+
+    Nob_Cmd cmd = {0};
+
+    if (!nob_mkdir_if_not_exists(BUILD_FOLDER)) return 1;
+    if (!nob_mkdir_if_not_exists(SRC_FOLDER)) return 1;
+
+    if(!file_exists(SRC_FILE)) {
+        String_Builder sb = {0};
+        sb_append_cstr(&sb, "#include <stdio.h>\n");
+        sb_append_cstr(&sb, "#define NOB_IMPLEMENTATION\n");
+        sb_append_cstr(&sb, "#define NOB_STRIP_PREFIX\n");
+        sb_append_cstr(&sb, "#include \"../nob.h\"\n");
+        sb_append_cstr(&sb, "\nint main()\n");
+        sb_append_cstr(&sb, "{\n    printf(\"Hello, world\\n\");\n");
+        sb_append_cstr(&sb, "    return 0;\n}\n");
+        /* const char *data = "#include <stdio.h>\n\nint main(){\n    printf(\"Hello, world\\n\");\n    return 0;\n}\n"; */
+        write_entire_file(SRC_FILE, sb.items, sb.count);
+    }
+
+    nob_cmd_append(&cmd, "cc");
+    nob_cmd_append(&cmd, "-Wall", "-Wextra");
+    nob_cmd_append(&cmd, "-o", BUILD_FOLDER"main", SRC_FOLDER"main.c");
+    if(!nob_cmd_run(&cmd)) return 1;
+
+    nob_cmd_append(&cmd, BUILD_FOLDER"main");
+    if(!nob_cmd_run(&cmd)) return 1;
+
+    return 0;
+}

src/main.c

@@ -0,0 +1,32 @@
+/* some comment */
+#include <stdio.h>
+#define NOB_IMPLEMENTATION
+#define NOB_STRIP_PREFIX
+#include "../nob.h"
+
+int main()
+{
+    size_t counter = 100;
+    for(size_t i = 0; i < counter; i++){
+        printf("\rProgress count: %zu/%zu", i, counter);
+        fflush(stdout);
+    }
+    printf("\n");
+    printf("\n");
+    for(size_t i = 0; i <= counter; i++){
+        size_t bar_max     = 40;
+        size_t bar_current = bar_max*i/counter;
+        /* const char *spinner1 = "-\\|/"; */
+        const char *spinner[] = {"⠋", "⠙", "⠹", "⠸", "⠼", "⠴", "⠦", "⠧", "⠇", "⠏"};
+        printf("\rProgress bar: ");
+        for (size_t j = 0;           j < bar_current; ++j) printf("#");
+        for (size_t j = bar_current; j < bar_max;     ++j) printf(".");
+        /* printf(" %c", spinner1[i%strlen(spinner)]); */
+        printf(" %s", spinner[i%ARRAY_LEN(spinner)]);
+        fflush(stdout);
+        sleep(1);
+    }
+    
+    printf("\n");
+    return 0;
+}