fix!: fix "Command X not found after loading gopher.nvim" (#100)

BREAKING CHANGE: now calling .setup is required

README.md

···
     vim.cmd.GoInstallDeps()
   end,
   ---@type gopher.Config
-  opts = {},
+  opts = {}, -- required
 }
 ```
 

lua/gopher/commands.lua

···
+local commands = {}
+
+---@param name string
+---@param fn fun(args: table)
+---@param nargs? number|"*"|"?"
+local function cmd(name, fn, nargs)
+  nargs = nargs or 0
+  vim.api.nvim_create_user_command(name, fn, { nargs = nargs })
+end
+
+function commands.register()
+  cmd("GopherLog", function()
+    vim.cmd("tabnew " .. require("gopher._utils.log").get_outfile())
+  end)
+
+  cmd("GoIfErr", function()
+    require("gopher").iferr()
+  end)
+
+  cmd("GoCmt", function()
+    require("gopher").comment()
+  end)
+
+  cmd("GoImpl", function(args)
+    require("gopher").impl(unpack(args.fargs))
+  end, "*")
+
+  -- :GoInstall
+  cmd("GoInstallDeps", function()
+    require("gopher").install_deps()
+  end)
+
+  cmd("GoInstallDepsSync", function()
+    require("gopher").install_deps { sync = true }
+  end)
+
+  --- :GoTag
+  cmd("GoTagAdd", function(opts)
+    require("gopher").tags.add(unpack(opts.fargs))
+  end, "*")
+
+  cmd("GoTagRm", function(opts)
+    require("gopher").tags.rm(unpack(opts.fargs))
+  end, "*")
+
+  cmd("GoTagClear", function()
+    require("gopher").tags.clear()
+  end)
+
+  --- :GoTest
+  cmd("GoTestAdd", function()
+    require("gopher").test.add()
+  end)
+
+  cmd("GoTestsAll", function()
+    require("gopher").test.all()
+  end)
+
+  cmd("GoTestsExp", function()
+    require("gopher").test.exported()
+  end)
+
+  -- :Go
+  cmd("GoMod", function(opts)
+    require("gopher").mod(opts.fargs)
+  end, "*")
+
+  cmd("GoGet", function(opts)
+    vim.print(opts)
+    require("gopher").get(opts.fargs)
+  end, "*")
+
+  cmd("GoWork", function(opts)
+    require("gopher").get(opts.fargs)
+  end, "*")
+
+  cmd("GoGenerate", function(opts)
+    require("gopher").generate(opts.fargs or "")
+  end, "?")
+end
+
+return commands

lua/gopher/config.lua

···
     ["iferr"] = { _config.iferr, "table" },
     ["iferr.message"] = { _config.iferr.message, "string", true },
   }
+
+  if _config.setup_commands then
+    require("gopher.commands").register()
+  end
 end
 
 ---@return boolean

plugin/gopher.lua

···
---- NOTE: runs in defer since this file before gopher.config
---- I'm not sure if this is the best to do this
-vim.schedule(function()
-  if require("gopher.config").should_setup_commands() then
-    vim.api.nvim_create_user_command("GopherLog", function()
-      vim.cmd("tabnew " .. require("gopher._utils.log").get_outfile())
-    end, { nargs = 0 })
-
-    vim.api.nvim_create_user_command("GoIfErr", function()
-      require("gopher").iferr()
-    end, { nargs = 0 })
-
-    vim.api.nvim_create_user_command("GoCmt", function()
-      require("gopher").comment()
-    end, { nargs = 0 })
-
-    vim.api.nvim_create_user_command("GoImpl", function(args)
-      require("gopher").impl(unpack(args.fargs))
-    end, { nargs = "*" })
-
-    -- :GoInstall
-    vim.api.nvim_create_user_command("GoInstallDeps", function()
-      require("gopher").install_deps()
-    end, { nargs = 0 })
-
-    vim.api.nvim_create_user_command("GoInstallDepsSync", function()
-      require("gopher").install_deps { sync = true }
-    end, { nargs = 0 })
-
-    --- :GoTag
-    vim.api.nvim_create_user_command("GoTagAdd", function(opts)
-      require("gopher").tags.add(unpack(opts.fargs))
-    end, { nargs = "*" })
-
-    vim.api.nvim_create_user_command("GoTagRm", function(opts)
-      require("gopher").tags.rm(unpack(opts.fargs))
-    end, { nargs = "*" })
-
-    vim.api.nvim_create_user_command("GoTagClear", function()
-      require("gopher").tags.clear()
-    end, { nargs = 0 })
-
-    --- :GoTest
-    vim.api.nvim_create_user_command("GoTestAdd", function()
-      require("gopher").test.add()
-    end, { nargs = 0 })
-
-    vim.api.nvim_create_user_command("GoTestsAll", function()
-      require("gopher").test.all()
-    end, { nargs = 0 })
-
-    vim.api.nvim_create_user_command("GoTestsExp", function()
-      require("gopher").test.exported()
-    end, { nargs = 0 })
-
-    -- :Go
-    vim.api.nvim_create_user_command("GoMod", function(opts)
-      require("gopher").mod(opts.fargs)
-    end, { nargs = "*" })
-
-    vim.api.nvim_create_user_command("GoGet", function(opts)
-      vim.print(opts)
-      require("gopher").get(opts.fargs)
-    end, { nargs = "*" })
-
-    vim.api.nvim_create_user_command("GoWork", function(opts)
-      require("gopher").get(opts.fargs)
-    end, { nargs = "*" })
-
-    vim.api.nvim_create_user_command("GoGenerate", function(opts)
-      require("gopher").generate(opts.fargs or "")
-    end, { nargs = "?" })
-  end
-end)