docs: update documentation with new split_ratio config option

Author: stephenprater

CHANGELOG.md

@@ -5,6 +5,14 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [Unreleased]
+
+### Added
+- New `split_ratio` config option to replace `height_ratio` for better handling of both horizontal and vertical splits
+
+### Fixed
+- Fixed vertical split behavior when the window position is set to a vertical split command
+
 ## [0.4.2] - 2025-03-03
 
 ### Changed

README.md

@@ -95,8 +95,8 @@ The plugin can be configured by passing a table to the `setup` function. Here's
 require("claude-code").setup({
   -- Terminal window settings
   window = {
-    height_ratio = 0.3,     -- Percentage of screen height for the terminal window
-    position = "botright",  -- Position of the window: "botright", "topleft", etc.
+    split_ratio = 0.3,      -- Percentage of screen for the terminal window (height for horizontal, width for vertical splits)
+    position = "botright",  -- Position of the window: "botright", "topleft", "vertical", "rightbelow vsplit", etc.
     enter_insert = true,    -- Whether to enter insert mode when opening Claude Code
     hide_numbers = true,    -- Hide line numbers in the terminal window
     hide_signcolumn = true, -- Hide the sign column in the terminal window

doc/claude-code.txt

@@ -90,8 +90,8 @@ default configuration:
   require("claude-code").setup({
     -- Terminal window settings
     window = {
-      height_ratio = 0.3,     -- Percentage of screen height for the terminal window
-      position = "botright",  -- Position of the window: "botright", "topleft", etc.
+      split_ratio = 0.3,      -- Percentage of screen for the terminal window (height or width)
+      position = "botright",  -- Position of the window: "botright", "topleft", "vertical", "vsplit", etc.
       enter_insert = true,    -- Whether to enter insert mode when opening Claude Code
       hide_numbers = true,    -- Hide line numbers in the terminal window
       hide_signcolumn = true, -- Hide the sign column in the terminal window