Add new-draft script

flake.nix

@@ -22,6 +22,7 @@
           tailwindcss
 
           (import ./drafts.nix { inherit pkgs; })
+          (import ./new-draft.nix { inherit pkgs; })
         ];
       };
 

new-draft.nix

@@ -0,0 +1,26 @@
+{ pkgs }:
+
+pkgs.writeShellApplication {
+  name = "new-draft";
+
+  runtimeInputs = with pkgs; [ coreutils git ];
+
+  text = ''
+    title="$1"
+
+    exclude_words="for|at|and"
+
+    filtered_title=$(echo "$title" | sed -E "s/\b($exclude_words)\b//g")
+
+    slug=$(echo "$filtered_title" | tr '[:upper:]' '[:lower:]' | sed -e 's/[^a-z0-9]/-/g' -e 's/-\+/-/g' -e 's/^-//g' -e 's/-$//g')
+
+    file="source/_posts/$slug.md"
+
+    echo -e "---\ntitle: $title\ndate: ~\ndraft: true\n---" > "$file"
+
+    echo "File created: $file"
+
+    git add "$file"
+    git commit -s -m "Add draft: $title"
+  '';
+}