feat(git): :Glog command, per-module setup, plugin/ auto-init

lua/git/log.lua

@@ -84,6 +84,11 @@ end
 ---@class ow.Git.LogOpts
 ---@field max_count integer?
 
+---@type table<string, fun(s: string): any>
+M.opt_parsers = {
+    max_count = tonumber,
+}
+
 ---@param opts ow.Git.LogOpts?
 function M.open(opts)
     opts = opts or {}
@@ -110,4 +115,49 @@ 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
+            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
+
 return M