refactor(git): centralize registrations, defer submodule loads

lua/git/log.lua

@@ -115,49 +115,39 @@ function M.open(opts)
     end
 end
 
-function M.setup()
-    local group = vim.api.nvim_create_augroup("ow.git.log", { clear = true })
-    vim.api.nvim_create_autocmd("BufReadCmd", {
-        pattern = "gitlog://*",
-        group = group,
-        callback = function(args)
-            M.read_uri(args.buf)
-        end,
-    })
-
-    vim.api.nvim_create_user_command("Glog", function(cmd_opts)
-        local parsed = { max_count = 1000 }
-        for _, a in ipairs(cmd_opts.fargs) do
-            local k, v = a:match("^([%w_]+)=(.*)$")
-            if not k then
-                util.error("invalid argument: %s", a)
-                return
-            end
-            ---@cast v -nil
-            local parser = M.opt_parsers[k]
-            if parser then
-                local value = parser(v)
-                if value ~= nil then
-                    parsed[k] = value
-                end
+---@param cmd_opts table
+function M.run_glog(cmd_opts)
+    local parsed = { max_count = 1000 }
+    for _, a in ipairs(cmd_opts.fargs) do
+        local k, v = a:match("^([%w_]+)=(.*)$")
+        if not k then
+            util.error("invalid argument: %s", a)
+            return
+        end
+        ---@cast v -nil
+        local parser = M.opt_parsers[k]
+        if parser then
+            local value = parser(v)
+            if value ~= nil then
+                parsed[k] = value
             end
         end
-        M.open(parsed)
-    end, {
-        nargs = "*",
-        complete = function(arg_lead)
-            local matches = {}
-            for k in pairs(M.opt_parsers) do
-                local prefix = k .. "="
-                if prefix:sub(1, #arg_lead) == arg_lead then
-                    table.insert(matches, prefix)
-                end
-            end
-            table.sort(matches)
-            return matches
-        end,
-        desc = "Show git log",
-    })
+    end
+    M.open(parsed)
+end
+
+---@param arg_lead string
+---@return string[]
+function M.complete_glog(arg_lead)
+    local matches = {}
+    for k in pairs(M.opt_parsers) do
+        local prefix = k .. "="
+        if prefix:sub(1, #arg_lead) == arg_lead then
+            table.insert(matches, prefix)
+        end
+    end
+    table.sort(matches)
+    return matches
 end
 
 return M