Add more ed commands.

include/commands/ed/ed.h

@@ -19,9 +19,13 @@ struct Command {
     Print,
     Number,
     Append,
+    Insert,
     Change,
     Delete,
     Write,
+    Edit,
+    ForceEdit,
+    Filename,
     Dump,
     None
   } type;
@@ -56,22 +60,24 @@ struct Ed {
   uint64_t line = 0;
   bool modified = false;
   bool quitting = false;
+  bool editing = false;
   uint64_t marks[26]{0};
   std::string last_regex = "";
   bool help_mode = false;
   bool suppress_mode = false;
   bool prompt_mode = false;
   std::string prompt = "*";
+  std::filesystem::path save_path = "";
   std::string last_message = "";
 
-  Ed(std::filesystem::path file, bool suppress_mode, std::string prompt_)
-      : vase(file, "/tmp"), suppress_mode(suppress_mode), prompt(prompt_) {
+  Ed(std::string file_path, bool suppress_mode, std::string prompt_)
+      : vase("/tmp"), suppress_mode(suppress_mode), prompt(prompt_) {
     if (prompt == "")
       prompt = "*";
     else
       prompt_mode = true;
-    line = vase.lines();
-    std::cout << vase.length() << std::endl;
+    if (file_path != "")
+      handle("E " + file_path, false);
   }
 
   void parse_address(std::string_view cmd, uint64_t &i, Command::Address &addr);

include/internal/vase/shard.h

@@ -25,8 +25,9 @@ struct Shard {
   static void retain(Shard *n);
   static void release(Shard *n);
 
-  static Shard *from_file(std::filesystem::path path, OriginalBuffer *b, bool posix_ending);
-  static std::vector<Shard *> from_swap(std::filesystem::path path, OriginalBuffer *b);
+  static Shard *from_file(std::filesystem::path &path, OriginalBuffer *b, bool posix_ending);
+  static Shard *from_command(const char *cmd, OriginalBuffer *o, bool posix_ending);
+  static std::vector<Shard *> from_swap(std::filesystem::path &path, OriginalBuffer *b);
 
   static std::pair<Shard *, Shard *> split(Shard *n, uint64_t offset);
   static Shard *concat(Shard *left, Shard *right);

include/internal/vase/vase.h

@@ -56,7 +56,13 @@ struct Vase {
   std::filesystem::path swapdir;
 
   Vase(std::filesystem::path path, std::filesystem::path swapdir);
+  Vase(std::string cmd, std::filesystem::path swapdir);
+  Vase(std::filesystem::path swapdir);
   ~Vase();
+  Vase(Vase &&other) noexcept;
+  Vase &operator=(Vase &&other) noexcept;
+  Vase(const Vase &) = delete;
+  Vase &operator=(const Vase &) = delete;
 
   uint64_t length();
   uint64_t lines();