refactor: minimize amount of vimscript (#96)

* refactor: remove autoload

* since nvim 0.9 health.lua files are threaded as checkhealth provider

*  prof of concept 

* fix(runner.gocmd)!: i forgot to update it when i was working on #85

* fix(plugin): now commands register properly

* fix(plugin): fix command name for :GoIfErr

* fix(plugin): respect `setup_commands` option

* docs: update

* refactor(plugin): use vim.schedule

* docs: update CONTRIBUTING

plugin/gopher.lua

@@ -0,0 +1,74 @@
+--- 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)

plugin/gopher.vim

@@ -1,16 +0,0 @@
-command! -nargs=* GoTagAdd :lua require"gopher".tags.add(<f-args>)
-command! -nargs=* GoTagRm :lua require"gopher".tags.rm(<f-args>)
-command! GoTagClear :lua require"gopher".tags.clear()
-command! GoTestAdd :lua require"gopher".test.add()
-command! GoTestsAll :lua require"gopher".test.all()
-command! GoTestsExp :lua require"gopher".test.exported()
-command! -nargs=* GoMod :lua require"gopher".mod(<f-args>)
-command! -nargs=* GoGet :lua require"gopher".get(<f-args>)
-command! -nargs=* GoWork :lua require"gopher".work(<f-args>)
-command! -nargs=* GoImpl :lua require"gopher".impl(<f-args>)
-command! -nargs=* GoGenerate :lua require"gopher".generate(<f-args>)
-command! GoCmt :lua require"gopher".comment()
-command! GoIfErr :lua require"gopher".iferr()
-command! GoInstallDeps :lua require"gopher".install_deps()
-command! GoInstallDepsSync :lua require"gopher".install_deps({ sync = true })
-command! GopherLog :lua vim.cmd("tabnew " .. require("gopher._utils.log").get_outfile())