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feat: highlights, debug fixes, and config validation

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This commit is contained in:
Barrett Ruth 2026-02-02 00:22:44 -05:00
parent 00bf84cb05
commit 935eb8f7ed
4 changed files with 69 additions and 57 deletions
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38
lua/fugitive-ts/parser.lua
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@ -8,9 +8,19 @@
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
@ -18,15 +28,12 @@ end
---@param filename string
---@param custom_langs? table<string, string>
---@param disabled_langs? string[]
---@param debug? boolean
---@return string?
local function get_lang_from_filename(filename, custom_langs, disabled_langs, debug)
local function get_lang_from_filename(filename, custom_langs, disabled_langs)
if custom_langs and custom_langs[filename] then
local lang = custom_langs[filename]
if disabled_langs and vim.tbl_contains(disabled_langs, lang) then
if debug then
dbg('lang disabled: %s', lang)
end
dbg('lang disabled: %s', lang)
return nil
end
return lang
@ -34,28 +41,22 @@ local function get_lang_from_filename(filename, custom_langs, disabled_langs, de
local ft = vim.filetype.match({ filename = filename })
if not ft then
if debug then
dbg('no filetype for: %s', filename)
end
dbg('no filetype for: %s', filename)
return nil
end
local lang = vim.treesitter.language.get_lang(ft)
if lang then
if disabled_langs and vim.tbl_contains(disabled_langs, lang) then
if debug then
dbg('lang disabled: %s', lang)
end
dbg('lang disabled: %s', lang)
return nil
end
local ok = pcall(vim.treesitter.language.inspect, lang)
if ok then
return lang
end
if debug then
dbg('no parser for lang: %s (ft: %s)', lang, ft)
end
elseif debug then
dbg('no parser for lang: %s (ft: %s)', lang, ft)
else
dbg('no ts lang for filetype: %s', ft)
end
@ -65,9 +66,8 @@ end
---@param bufnr integer
---@param custom_langs? table<string, string>
---@param disabled_langs? string[]
---@param debug? boolean
---@return fugitive-ts.Hunk[]
function M.parse_buffer(bufnr, custom_langs, disabled_langs, debug)
function M.parse_buffer(bufnr, custom_langs, disabled_langs)
local lines = vim.api.nvim_buf_get_lines(bufnr, 0, -1, false)
---@type fugitive-ts.Hunk[]
local hunks = {}
@ -107,8 +107,8 @@ function M.parse_buffer(bufnr, custom_langs, disabled_langs, debug)
if filename then
flush_hunk()
current_filename = filename
current_lang = get_lang_from_filename(filename, custom_langs, disabled_langs, debug)
if debug and current_lang then
current_lang = get_lang_from_filename(filename, custom_langs, disabled_langs)
if current_lang then
dbg('file: %s -> lang: %s', filename, current_lang)
end
elseif line:match('^@@.-@@') then