Improve suffix handling for commands.

include/internal/buffer/buffer.h

@@ -16,9 +16,13 @@ struct Buffer {
   uint64_t line = 0;
   bool modified;
   std::filesystem::path save_path = "";
+
   struct {
     uint64_t start{0};
     uint64_t end{0};
+    std::span<const uint64_t> values() const {
+      return {&start, 2};
+    }
   } prev_range;
 
   Buffer();

include/internal/commands/suffixes.h

@@ -6,7 +6,7 @@
 namespace bed::internal::commands {
 struct Suffix {
   std::string desc;
-  void (*handle)(BEd &);
+  void (*handle)(BEd &, std::span<const uint64_t>);
 
   static void register_suffixes(BEd &ctx);
 };

src/bed/handle.cc

@@ -90,12 +90,12 @@ void BEd::handle(std::string_view cmd_, bool eof) {
     break;
   }
   if (suffix)
-    suffix->handle(*this);
+    suffix->handle(*this, active->prev_range.values());
   return;
 }
 
 void BEd::suffix_handle(char s) {
   if (suffixes[s - 'a'].has_value())
-    suffixes[s - 'a'].value().handle(*this);
+    suffixes[s - 'a'].value().handle(*this, active->prev_range.values());
 }
 } // namespace bed

src/internal/commands/commands.cc

@@ -6,18 +6,14 @@ namespace bed::internal::commands {
 void Suffix::register_suffixes(BEd &ctx) {
   ctx.suffixes['p' - 'a'] = Suffix{
     .desc = "Prints current line.",
-    .handle = [](BEd &ctx) {
-      auto line = ctx.active->line;
-      ctx.active->print(ctx, line, line);
-      ctx.active->jump(line);
+    .handle = [](BEd &ctx, std::span<const uint64_t> addresses) {
+      ctx.active->print(ctx, addresses[0], addresses[1]);
     }
   };
   ctx.suffixes['n' - 'a'] = Suffix{
     .desc = "Prints current line with line number.",
-    .handle = [](BEd &ctx) {
-      auto line = ctx.active->line;
-      ctx.active->number_print(ctx, line, line);
-      ctx.active->jump(line);
+    .handle = [](BEd &ctx, std::span<const uint64_t> addresses) {
+      ctx.active->number_print(ctx, addresses[0], addresses[1]);
     }
   };
 }