feat: qol oss improvements

lua/fugitive-ts/highlight.lua

@@ -1,21 +1,6 @@
 local M = {}
 
-local debug_enabled = false
-
----@param enabled boolean
-function M.set_debug(enabled)
-  debug_enabled = enabled
-end
-
----@param msg string
----@param ... any
-local function dbg(msg, ...)
-  if not debug_enabled then
-    return
-  end
-  local formatted = string.format(msg, ...)
-  vim.notify('[fugitive-ts] ' .. formatted, vim.log.levels.DEBUG)
-end
+local dbg = require('fugitive-ts.log').dbg
 
 ---@param bufnr integer
 ---@param ns integer

lua/fugitive-ts/init.lua

@@ -30,6 +30,7 @@
 local M = {}
 
 local highlight = require('fugitive-ts.highlight')
+local log = require('fugitive-ts.log')
 local parser = require('fugitive-ts.parser')
 
 local ns = vim.api.nvim_create_namespace('fugitive_ts')
@@ -104,15 +105,7 @@ function M.is_fugitive_buffer(bufnr)
   return vim.api.nvim_buf_get_name(bufnr):match('^fugitive://') ~= nil
 end
 
----@param msg string
----@param ... any
-local function dbg(msg, ...)
-  if not config.debug then
-    return
-  end
-  local formatted = string.format(msg, ...)
-  vim.notify('[fugitive-ts] ' .. formatted, vim.log.levels.DEBUG)
-end
+local dbg = log.dbg
 
 ---@param bufnr integer
 local function highlight_buffer(bufnr)
@@ -338,9 +331,18 @@ function M.setup(opts)
     })
   end
 
+  if opts.debounce_ms and opts.debounce_ms < 0 then
+    error('fugitive-ts: debounce_ms must be >= 0')
+  end
+  if opts.treesitter and opts.treesitter.max_lines and opts.treesitter.max_lines < 1 then
+    error('fugitive-ts: treesitter.max_lines must be >= 1')
+  end
+  if opts.vim and opts.vim.max_lines and opts.vim.max_lines < 1 then
+    error('fugitive-ts: vim.max_lines must be >= 1')
+  end
+
   config = vim.tbl_deep_extend('force', default_config, opts)
-  parser.set_debug(config.debug)
-  highlight.set_debug(config.debug)
+  log.set_enabled(config.debug)
 
   compute_highlight_groups()
 

lua/fugitive-ts/log.lua

@@ -0,0 +1,19 @@
+local M = {}
+
+local enabled = false
+
+---@param val boolean
+function M.set_enabled(val)
+  enabled = val
+end
+
+---@param msg string
+---@param ... any
+function M.dbg(msg, ...)
+  if not enabled then
+    return
+  end
+  vim.notify('[fugitive-ts] ' .. string.format(msg, ...), vim.log.levels.DEBUG)
+end
+
+return M

lua/fugitive-ts/parser.lua

@@ -9,22 +9,7 @@
 
 local M = {}
 
-local debug_enabled = false
-
----@param enabled boolean
-function M.set_debug(enabled)
-  debug_enabled = enabled
-end
-
----@param msg string
----@param ... any
-local function dbg(msg, ...)
-  if not debug_enabled then
-    return
-  end
-  local formatted = string.format(msg, ...)
-  vim.notify('[fugitive-ts] ' .. formatted, vim.log.levels.DEBUG)
-end
+local dbg = require('fugitive-ts.log').dbg
 
 ---@param filename string
 ---@return string?
@@ -116,7 +101,13 @@ function M.parse_buffer(bufnr)
       local prefix = line:sub(1, 1)
       if prefix == ' ' or prefix == '+' or prefix == '-' then
         table.insert(hunk_lines, line)
-      elseif line == '' or line:match('^[MADRC%?!]%s+') or line:match('^%a') then
+      elseif
+        line == ''
+        or line:match('^[MADRC%?!]%s+')
+        or line:match('^diff ')
+        or line:match('^index ')
+        or line:match('^Binary ')
+      then
         flush_hunk()
         current_filename = nil
         current_ft = nil