added blog index generator

gen.odin

@@ -0,0 +1,73 @@
+package main
+
+
+import "core:fmt"
+import "core:os"
+import "core:strings"
+
+BLOG_START_MD := `
+(\
+\'\
+ \'\     __________
+ / '|   ()_________)
+ \ '/    \ ~~~~~~~~ \
+   \       \ ~~~~~~   \
+   ==).      \__________\
+  (__)       ()__________)
+`
+
+BLOG_TITLE_MD := `
+# Articles and Blogs
+`
+
+BLOG_BACK_MD := `
+[<= Back](./..)
+`
+generate_blog_md_file :: proc(path: string, allocator := context.allocator) {
+
+	blog_list := make([dynamic]string)
+	sb := strings.builder_make(allocator)
+	blog_md_file := strings.builder_make(allocator)
+
+	strings.write_string(&sb, path)
+	strings.write_string(&sb, "blog/")
+	blog_dir := strings.to_string(sb)
+
+	//os.write_string(file, BLOG_START)
+	blogs := walk_tree_and_get_md_names(blog_dir)
+
+	for blog in blogs {
+		b := strings.split(blog, blog_dir)
+		trim_b := strings.trim_right(b[1], ".md")
+		if trim_b == "index" {continue}
+		if trim_b == "index_non_blank" {continue}
+		if trim_b == "test" {continue}
+		if trim_b == "test_blog" {continue}
+		append(&blog_list, blog)
+	}
+
+	for blog_entry in blog_list {
+		b := strings.split(blog_entry, blog_dir)
+		trim_b := strings.trim_right(b[1], ".md")
+		strings.write_string(&blog_md_file, fmt.aprintf("* [%s](./%s.html)", trim_b, trim_b))
+		strings.write_string(&blog_md_file, "\n")
+	}
+
+	os.change_directory(blog_dir)
+	index_file, err := os.create("index.md")
+	if err != nil {
+		fmt.eprintfln(
+			"ERROR in generate_blog_md_file: Could not open file %s: %s",
+			index_file,
+			os.error_string(err),
+		)
+	}
+	os.write_string(index_file, "```")
+	os.write_string(index_file, BLOG_START_MD)
+	os.write_string(index_file, "```\n")
+	os.write_string(index_file, BLOG_TITLE_MD)
+	os.write_string(index_file, "\n")
+	os.write_string(index_file, strings.to_string(blog_md_file))
+	os.write_string(index_file, "\n")
+	os.write_string(index_file, BLOG_BACK_MD)
+}