Allow BlameToggle to accept options

README.md

@@ -44,7 +44,9 @@ return {
 
 ## Usage
 The following commands are used:
-- `BlameToggle [view]` - Toggle the blame with provided view. If no view is provided it opens the `default` (window) view
+- `BlameToggle [view] [options]` - Toggle the blame with provided view and options.
+    - If no view is provided, it opens the `default` (window) view.
+    - If no options are provided, it fall back to `blame_options`.
 
 There are two built-in views:
 - `window` - fugitive style window to the left of the current window

lua/blame.lua

@@ -57,11 +57,12 @@ local config = {
 }
 
 ---@param blame_view BlameView
-local function open(blame_view)
+---@param opts string[] | nil
+local function open(blame_view, opts)
     local filename = vim.api.nvim_buf_get_name(0)
     local cwd = vim.fn.expand("%:p:h")
     local g = git:new(config)
-    g:blame(filename, cwd, nil, function(data)
+    g:blame(filename, cwd, nil, opts, function(data)
         vim.schedule(function()
             local parsed_blames = porcelain_parser.parse_porcelain(data)
             blame_view:open(parsed_blames)
@@ -95,13 +96,22 @@ M.setup = function(setup_args)
             M.last_opened_view:close(false)
             M.last_opened_view = nil
         else
-            local arg = args.args == "" and "default" or args.args
-            blame_view = config.views[arg]:new(config)
-            open(blame_view)
+            local fargs = args.fargs
+            local view_name = "default"
+            local opts = {}
+            for i = 1, #fargs do
+                if fargs[i]:sub(1, 1) == "-" then
+                    table.insert(opts, fargs[i])
+                else
+                    view_name = fargs[i]
+                end
+            end
+            blame_view = config.views[view_name]:new(config)
+            open(blame_view, opts)
             M.last_opened_view = blame_view
         end
     end, {
-        nargs = "?",
+        nargs = "*",
         complete = function()
             local all_views = {}
             for k, _ in pairs(config.views) do

lua/blame/git.lua

@@ -48,16 +48,22 @@ end
 ---@param filename string
 ---@param cwd any cwd where to execute the command
 ---@param commit string|nil
+---@param opts string[]|nil
 ---@param callback fun(data: string[]) callback on exiting the command with output string
-function Git:blame(filename, cwd, commit, callback, err_cb)
+function Git:blame(filename, cwd, commit, opts, callback, err_cb)
     local blame_command = {
         "git",
         "--no-pager",
         "blame",
         "--line-porcelain",
         filename,
     }
-    add_blame_options(blame_command, self.config.blame_options)
+
+    local blame_options = self.config.blame_options
+    if opts ~= nil and #opts > 0 then
+        blame_options = opts
+    end
+    add_blame_options(blame_command, blame_options)
     if commit ~= nil then
         table.insert(blame_command, #blame_command - 1, commit)
     end