diff --git a/aegisub/src/command/edit.cpp b/aegisub/src/command/edit.cpp
index 5599c1d8e..46df7e5af 100644
--- a/aegisub/src/command/edit.cpp
+++ b/aegisub/src/command/edit.cpp
@@ -825,6 +825,47 @@ struct edit_line_split_by_karaoke : public validate_sel_nonempty {
 	}
 };
 
+void split_lines(agi::Context *c, bool estimate) {
+	int pos = c->textSelectionController->GetSelectionStart();
+
+	AssDialogue *n1 = c->selectionController->GetActiveLine();
+	AssDialogue *n2 = new AssDialogue(*n1);
+	c->ass->Line.insert(++c->ass->Line.iterator_to(*n1), *n2);
+
+	wxString orig = n1->Text;
+	n1->Text = orig.Left(pos).Trim(true); // Trim off trailing whitespace
+	n2->Text = orig.Mid(pos).Trim(false); // Trim off leading whitespace
+
+	if (estimate && orig.size()) {
+		double splitPos = double(pos) / orig.size();
+		n2->Start = n1->End = (int)((n1->End - n1->Start) * splitPos) + n1->Start;
+	}
+
+	c->ass->Commit(_("split"), AssFile::COMMIT_DIAG_ADDREM | (estimate ? AssFile::COMMIT_DIAG_FULL : AssFile::COMMIT_DIAG_TEXT));
+}
+
+struct edit_line_split_estimate : public validate_sel_nonempty {
+	CMD_NAME("edit/line/split/estimate")
+	STR_MENU("Split at cursor (estimate times)")
+	STR_DISP("Split at cursor (estimate times)")
+	STR_HELP("Split the current line at the cursor, dividing the original line's duration between the new ones")
+
+	void operator()(agi::Context *c) {
+		split_lines(c, true);
+	}
+};
+
+struct edit_line_split_preserve : public validate_sel_nonempty {
+	CMD_NAME("edit/line/split/preserve")
+	STR_MENU("Split at cursor (preserve times)")
+	STR_DISP("Split at cursor (preserve times)")
+	STR_HELP("Split the current line at the cursor, setting both lines to the original line's times")
+
+	void operator()(agi::Context *c) {
+		split_lines(c, false);
+	}
+};
+
 /// Redoes last action.
 struct edit_redo : public Command {
 	CMD_NAME("edit/redo")
@@ -900,6 +941,8 @@ namespace cmd {
 		reg(new edit_line_paste_over);
 		reg(new edit_line_recombine);
 		reg(new edit_line_split_by_karaoke);
+		reg(new edit_line_split_estimate);
+		reg(new edit_line_split_preserve);
 		reg(new edit_style_bold);
 		reg(new edit_style_italic);
 		reg(new edit_style_underline);
diff --git a/aegisub/src/subs_edit_ctrl.cpp b/aegisub/src/subs_edit_ctrl.cpp
index 8a8ea8e9a..2203a34ef 100644
--- a/aegisub/src/subs_edit_ctrl.cpp
+++ b/aegisub/src/subs_edit_ctrl.cpp
@@ -50,6 +50,7 @@
 
 #include "ass_dialogue.h"
 #include "ass_file.h"
+#include "command/command.h"
 #include "compat.h"
 #include "main.h"
 #include "include/aegisub/context.h"
@@ -175,8 +176,8 @@ SubsTextEditCtrl::SubsTextEditCtrl(wxWindow* parent, wxSize wsize, long style, a
 	Bind(wxEVT_COMMAND_MENU_SELECTED, bind(&SubsTextEditCtrl::SelectAll, this), EDIT_MENU_SELECT_ALL);
 
 	if (context) {
-		Bind(wxEVT_COMMAND_MENU_SELECTED, bind(&SubsTextEditCtrl::SplitLine, this, false), EDIT_MENU_SPLIT_PRESERVE);
-		Bind(wxEVT_COMMAND_MENU_SELECTED, bind(&SubsTextEditCtrl::SplitLine, this, true), EDIT_MENU_SPLIT_ESTIMATE);
+		Bind(wxEVT_COMMAND_MENU_SELECTED, bind(&cmd::call, "edit/line/split/preserve", context), EDIT_MENU_SPLIT_PRESERVE);
+		Bind(wxEVT_COMMAND_MENU_SELECTED, bind(&cmd::call, "edit/line/split/estimate", context), EDIT_MENU_SPLIT_ESTIMATE);
 	}
 
 	Bind(wxEVT_STC_STYLENEEDED, &SubsTextEditCtrl::UpdateCallTip, this);
@@ -667,27 +668,6 @@ wxMenu *SubsTextEditCtrl::GetLanguagesMenu(int base_id, wxString const& curLang,
 	return languageMenu;
 }
 
-void SubsTextEditCtrl::SplitLine(bool estimateTimes) {
-	int from, to;
-	GetSelection(&from, &to);
-	from = GetReverseUnicodePosition(from);
-
-	AssDialogue *n1 = context->selectionController->GetActiveLine();
-	AssDialogue *n2 = new AssDialogue(*n1);
-	context->ass->Line.insert(++context->ass->Line.iterator_to(*n1), *n2);
-
-	wxString orig = n1->Text;
-	n1->Text = orig.Left(from).Trim(true); // Trim off trailing whitespace
-	n2->Text = orig.Mid(from).Trim(false); // Trim off leading whitespace
-
-	if (estimateTimes && orig.size()) {
-		double splitPos = double(from) / orig.size();
-		n2->Start = n1->End = (int)((n1->End - n1->Start) * splitPos) + n1->Start;
-	}
-
-	context->ass->Commit(_("split"), AssFile::COMMIT_DIAG_ADDREM | (estimateTimes ? AssFile::COMMIT_DIAG_FULL : AssFile::COMMIT_DIAG_TEXT));
-}
-
 void SubsTextEditCtrl::OnAddToDictionary(wxCommandEvent &) {
 	if (spellchecker) spellchecker->AddWord(currentWord);
 	UpdateStyle();
diff --git a/aegisub/src/subs_edit_ctrl.h b/aegisub/src/subs_edit_ctrl.h
index 07c967c78..c0dc08f1d 100644
--- a/aegisub/src/subs_edit_ctrl.h
+++ b/aegisub/src/subs_edit_ctrl.h
@@ -95,10 +95,6 @@ class SubsTextEditCtrl : public ScintillaTextCtrl {
 
 	void UpdateStyle();
 
-	/// Split the line at the current cursor position
-	/// @param estimateTimes Adjust the times based on the lengths of the halves
-	void SplitLine(bool estimateTimes);
-
 	/// Add the thesaurus suggestions to a menu
 	void AddThesaurusEntries(wxMenu &menu);