chore: add precommits

.pre-commit-config.yaml

@@ -0,0 +1,23 @@
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v5.0.0
+    hooks:
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+  - repo: https://github.com/JohnnyMorganz/StyLua
+    rev: v2.0.1
+    hooks:
+      - id: stylua-github
+  - repo: https://github.com/codespell-project/codespell
+    rev: v2.3.0
+    hooks:
+    - id: codespell
+      additional_dependencies:
+        - tomli
+  - repo: https://github.com/compilerla/conventional-pre-commit
+    rev: v3.6.0
+    hooks:
+      - id: conventional-pre-commit
+        stages: [commit-msg]

Makefile

@@ -0,0 +1,5 @@
+install:
+	pre-commit install -t pre-commit -t commit-msg
+
+lint:
+	pre-commit run --all-files

README.md

@@ -103,3 +103,22 @@ lua require('smear_cursor').cursor_color = '#d3cdc3'
   - No smear when buffer is duplicated
   - No smear outside buffer (further than the last line)
   - No smear through wrapped lines
+
+
+# Contributing
+
+Please feel free to open an issue or a pull request if you have any suggestions or improvements!
+This project uses [pre-commit](https://pre-commit.com/) hooks to ensure code quality (with [StyLua](https://github.com/JohnnyMorganz/StyLua)) and meaningful commit messages (following [Conventional Commits](https://www.conventionalcommits.org/))
+
+
+## Requirements
+
+- Neovim >= 0.10.2
+- Make
+- pre-commit (`pip install pre-commit`)
+
+
+## Setup
+
+1. Clone the repository
+2. Run `make install` to install the pre-commit hooks

lua/smear_cursor/draw.lua

@@ -437,7 +437,7 @@ M.draw_line = function(row_start, col_start, row_end, col_end, end_reached)
 	if L.slope_abs <= config.max_slope_horizontal then
 		-- logging.debug("Drawing horizontal-ish line")
 		-- if math.abs(L.row_shift) > 1 then
-		-- 	-- Avoid bulding on thin lines
+		-- 	-- Avoid bulging on thin lines
 		-- 	L.thickness = math.max(L.thickness, 1)
 		-- end
 		draw_horizontal_ish_line(L, draw_vertically_shifted_block)
@@ -447,7 +447,7 @@ M.draw_line = function(row_start, col_start, row_end, col_end, end_reached)
 	if L.slope_abs >= config.min_slope_vertical then
 		-- logging.debug("Drawing vertical-ish line")
 		-- if math.abs(L.col_shift) > 1 then
-		-- 	-- Avoid bulding on thin lines
+		-- 	-- Avoid bulging on thin lines
 		-- 	L.thickness = math.max(L.thickness, 1)
 		-- end
 		draw_vertical_ish_line(L, draw_horizontally_shifted_block)

stylua.toml

@@ -1,6 +1,6 @@
 indent_type = "Tabs"
-indent_width = 2
+indent_width = 4
 column_width = 120
+
 [sort_requires]
 enabled = true
-

tests/test.lua

@@ -1,6 +1,5 @@
 -- Instructions: open this file in Neovim and run `source %`
 
-
 local foldable_lines = {
 	{
 		"Hello",
@@ -21,8 +20,6 @@ local foldable_lines = {
 
 -- Line with 🎉 emoji
 
-
-
 -- Also test:
 -- - Popup menus
 -- - Sidebar
@@ -47,7 +44,6 @@ local foldable_lines = {
 -- ───────────────┘│
 -- 4───1───2───3───4
 
-
 -- This is a very long line. This is a very long line. This is a very long line. This is a very long line. This is a very long line. This is a very long line. This is a very long line. This is a very long line. This is a very long line. This is a very long line. This is a very long line. This is a very long line. This is a very long line. This is a very long line. This is a very long line. This is a very long line. This is a very long line. This is a very long line. This is a very long line. This is a very long line. This is a very long line. This is a very long line.
 
 --
@@ -80,7 +76,6 @@ local foldable_lines = {
 -- ....
 --
 
-
 local buffer_id = vim.api.nvim_get_current_buf()
 local ns = vim.api.nvim_create_namespace("smear_cursor_test")
 vim.api.nvim_buf_clear_namespace(buffer_id, ns, 0, -1)
@@ -93,27 +88,27 @@ vim.cmd([[
 ]])
 
 vim.api.nvim_buf_set_extmark(buffer_id, ns, 15, 0, {
-	virt_lines = {{{"Extmark above", "Question"}}},
+	virt_lines = { { { "Extmark above", "Question" } } },
 	virt_lines_above = true,
 })
 
 vim.api.nvim_buf_set_extmark(buffer_id, ns, 16, 0, {
-	virt_text = {{"*", "Question"}},
+	virt_text = { { "*", "Question" } },
 	virt_text_pos = "eol",
 })
 
 vim.api.nvim_buf_set_extmark(buffer_id, ns, 17, 10, {
-	virt_text = {{"*", "Question"}},
+	virt_text = { { "*", "Question" } },
 	virt_text_pos = "overlay",
 })
 
 vim.api.nvim_buf_set_extmark(buffer_id, ns, 18, 10, {
-	virt_text = {{"*", "Question"}},
+	virt_text = { { "*", "Question" } },
 	virt_text_pos = "inline",
 })
 
 vim.api.nvim_buf_set_extmark(buffer_id, ns, 19, 0, {
-	virt_lines = {{{"Extmark below", "Question"}}},
+	virt_lines = { { { "Extmark below", "Question" } } },
 })
 
 local function create_float(content, row, col)