refactor main to make it smaller

main.odin

@@ -15,6 +15,43 @@ import fleg "flag"
  * 4. (write fancy timings and footer for main page)
  */
 
+create_html_file :: proc(md_f: string, dir: string, output_dir: string, allocater := context.allocator) -> (file: ^os.File, err: os.Error){
+	sb := strings.builder_make(allocater) //sb for writing to files
+	defer strings.builder_destroy(&sb)
+
+	md_filename := strings.split(md_f, dir, allocater)
+	trimmed_filename := strings.trim_right(md_filename[1], ".md")
+
+	// sck: Change to output directory. Not sure if this also is needed
+	//But messing around with it means I create a lot of
+	//files to clean up. Works for now!
+	os.change_directory(output_dir)
+
+	strings.write_string(&sb, fmt.aprintf("%v", trimmed_filename, allocator = allocater))
+	strings.write_string(&sb, ".html")
+
+	//get "full" name for creation + writing to html file
+	full_filename := strings.to_string(sb)
+	file = os.create(full_filename) or_return
+
+	return file, nil
+}
+
+write_footer_and_timings :: proc(trimmed_filename: string, file: ^os.File, start: time.Tick, allocator := context.allocator){
+	switch trimmed_filename {
+	case "index":
+		buf: [1024]u8
+		date := time.now()
+		end := time.tick_since(start)
+
+		os.write_string(file, "<br><footer><hr />This site was generated με αγάπη on ")
+		os.write_string(file, fmt.aprintf("%s ", time.to_string_dd_mm_yy(date, buf[:]), allocator = allocator))
+		os.write_string(file, fmt.aprintf("in %v ", time.duration_round(end, time.Nanosecond), allocator = allocator))
+		os.write_string(file, "<font color=#ea76cb><3</font> </footer><br>")
+	}
+}
+
+
 main :: proc() {
 	// Arena used for ALL allocations, easier to drop everything at end of execution.
 	arena: vmem.Arena
@@ -23,7 +60,7 @@ main :: proc() {
 	arena_alloc := vmem.arena_allocator(&arena)
 	defer vmem.arena_destroy(&arena) //clean up everything!
 
-	fleg.init_custom_allocator(arena_alloc) //use arena for flags, why not I made the library!
+	fleg.init_custom_allocator(arena_alloc)
 	defer fleg.destroy()
 
 	directory: string
@@ -34,63 +71,31 @@ main :: proc() {
 
 	start := time.tick_now() //start timer for footer
 
-	// First generate the blog index file
+	// First generate the blog index MARKDOWN file
-	generate_blog_md_file(directory, arena_alloc)
+	generate_blog_index_md_file(directory, arena_alloc)
 
 	// Walk directory and collect .md files
 	md_files := walk_tree_and_get_md_names(directory, arena_alloc)
 
 	// ************* MAIN LOOP ************
 	for file, _ in md_files {
+		if file == ".DS_Store" { continue } //Ignore annoying MacOS (TODO: clean up proc?)
+		md_filename := strings.split(file, directory, arena_alloc)
+		trimmed_filename := strings.trim_right(md_filename[1], ".md")
 		// sck: I am not sure if changing dir's is needed but I am now relying on it lol
 		os.change_directory(directory)
 
 		// turn all .md files into parsed .html files!
-		html, parse_err := parse_file_md_to_html(file, arena_alloc)
+		html_content, parse_err := parse_file_md_to_html(file, arena_alloc)
 		if parse_err != nil {
 			fmt.eprintfln("ERROR: Could not parse file %s: %s", file, os.error_string(parse_err))
 		}
+		final_html_file, html_file_err := create_html_file(file, directory, output_dir, arena_alloc)
 
-		filename := strings.split(file, directory, arena_alloc)
+		write_prefixs_to_html_file(final_html_file)
-		trimmed_filename := strings.trim_right(filename[1], ".md")
+		os.write_string(final_html_file, html_content) //WRITE PAGE
 
-		// sck: Change to output directory. Not sure if this also is needed
+		defer write_footer_and_timings(trimmed_filename, final_html_file, start, arena_alloc)
-		//But messing around with it means I create a lot of
-		//files to clean up. Works for now!
-		os.change_directory(output_dir)
-
-		sb := strings.builder_make(arena_alloc) //sb for writing to files
-		defer strings.builder_destroy(&sb)
-
-		strings.write_string(&sb, fmt.aprintf("%v", trimmed_filename, allocator = arena_alloc))
-		strings.write_string(&sb, ".html")
-
-		//get "full" name for creation + writing to html file
-		full_filename := strings.to_string(sb)
-		file, file_err := os.create(full_filename)
-		if file_err != nil {
-			fmt.eprintfln("ERROR: Could not open file %s: %s", file, os.error_string(file_err))
-		}
-
-		write_prefixs_to_html_file(file)
-		os.write_string(file, html) //WRITE PAGE
-
-		//Defer this as we want the last page written to have
-		//accurate timings
-		defer {
-			switch trimmed_filename {
-			case "index":
-				buf: [1024]u8
-				date := time.now()
-				end := time.tick_since(start)
-
-				os.write_string(file, "<br><footer><hr />This site was generated με αγάπη on ")
-				os.write_string(file, fmt.aprintf("%s ", time.to_string_dd_mm_yy(date, buf[:]), allocator = arena_alloc))
-				os.write_string(file, fmt.aprintf("in %v ", time.duration_round(end, time.Nanosecond), allocator = arena_alloc))
-				os.write_string(file, "<font color=#ea76cb><3</font> </footer><br>")
-			}
-		}
 	}
-	//TODO: Do timings now?
 	free_all(arena_alloc)
 }