From c0dbd6dc3f147b46d4352ac78903a7a70741cfd9 Mon Sep 17 00:00:00 2001
From: Joe
Date: Sun, 13 Mar 2022 22:47:52 -0400
Subject: Add horizontal and vertical split scratch buffers (#1763)

Make subcommand name more descriptive

Fix vsplit completer

Run cargo xtask docgen---
 helix-term/src/commands.rs       | 10 ++++++++++
 helix-term/src/commands/typed.rs | 34 ++++++++++++++++++++++++++++++++++
 helix-term/src/keymap.rs         |  8 ++++++++
 3 files changed, 52 insertions(+)

(limited to 'helix-term/src')

diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index ff3fb925..f8a888e7 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -380,7 +380,9 @@ impl MappableCommand {
         jump_view_down, "Jump to the split below",
         rotate_view, "Goto next window",
         hsplit, "Horizontal bottom split",
+        hsplit_new, "Horizontal bottom split scratch buffer",
         vsplit, "Vertical right split",
+        vsplit_new, "Vertical right split scratch buffer",
         wclose, "Close window",
         wonly, "Current window only",
         select_register, "Select register",
@@ -3794,10 +3796,18 @@ fn hsplit(cx: &mut Context) {
     split(cx, Action::HorizontalSplit);
 }
 
+fn hsplit_new(cx: &mut Context) {
+    cx.editor.new_file(Action::HorizontalSplit);
+}
+
 fn vsplit(cx: &mut Context) {
     split(cx, Action::VerticalSplit);
 }
 
+fn vsplit_new(cx: &mut Context) {
+    cx.editor.new_file(Action::VerticalSplit);
+}
+
 fn wclose(cx: &mut Context) {
     if cx.editor.tree.views().count() == 1 {
         if let Err(err) = typed::buffers_remaining_impl(cx.editor) {
diff --git a/helix-term/src/commands/typed.rs b/helix-term/src/commands/typed.rs
index 3301d148..7866ff9d 100644
--- a/helix-term/src/commands/typed.rs
+++ b/helix-term/src/commands/typed.rs
@@ -771,6 +771,26 @@ fn hsplit(
     Ok(())
 }
 
+fn vsplit_new(
+    cx: &mut compositor::Context,
+    _args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    cx.editor.new_file(Action::VerticalSplit);
+
+    Ok(())
+}
+
+fn hsplit_new(
+    cx: &mut compositor::Context,
+    _args: &[Cow<str>],
+    _event: PromptEvent,
+) -> anyhow::Result<()> {
+    cx.editor.new_file(Action::HorizontalSplit);
+
+    Ok(())
+}
+
 fn debug_eval(
     cx: &mut compositor::Context,
     args: &[Cow<str>],
@@ -1293,6 +1313,13 @@ pub const TYPABLE_COMMAND_LIST: &[TypableCommand] = &[
             fun: vsplit,
             completer: Some(completers::filename),
         },
+        TypableCommand {
+            name: "vsplit-new",
+            aliases: &["vnew"],
+            doc: "Open a scratch buffer in a vertical split.",
+            fun: vsplit_new,
+            completer: None,
+        },
         TypableCommand {
             name: "hsplit",
             aliases: &["hs", "sp"],
@@ -1300,6 +1327,13 @@ pub const TYPABLE_COMMAND_LIST: &[TypableCommand] = &[
             fun: hsplit,
             completer: Some(completers::filename),
         },
+        TypableCommand {
+            name: "hsplit-new",
+            aliases: &["hnew"],
+            doc: "Open a scratch buffer in a horizontal split.",
+            fun: hsplit_new,
+            completer: None,
+        },
         TypableCommand {
             name: "tutor",
             aliases: &[],
diff --git a/helix-term/src/keymap.rs b/helix-term/src/keymap.rs
index 1fe1f633..1059feae 100644
--- a/helix-term/src/keymap.rs
+++ b/helix-term/src/keymap.rs
@@ -682,6 +682,10 @@ impl Default for Keymaps {
                 "C-j" | "j" | "down" => jump_view_down,
                 "C-k" | "k" | "up" => jump_view_up,
                 "C-l" | "l" | "right" => jump_view_right,
+                "n" => { "New split scratch buffer"
+                    "C-s" | "s" => hsplit_new,
+                    "C-v" | "v" => vsplit_new,
+                },
             },
 
             // move under <space>c
@@ -732,6 +736,10 @@ impl Default for Keymaps {
                     "C-j" | "j" | "down" => jump_view_down,
                     "C-k" | "k" | "up" => jump_view_up,
                     "C-l" | "l" | "right" => jump_view_right,
+                    "n" => { "New split scratch buffer"
+                        "C-s" | "s" => hsplit_new,
+                        "C-v" | "v" => vsplit_new,
+                    },
                 },
                 "y" => yank_joined_to_clipboard,
                 "Y" => yank_main_selection_to_clipboard,
-- 
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