gopher.nvim: 9db5931

2 files changed, 10 insertions(+), 2 deletions(-)

fix(impl): not error if no args provided (#110)

* fix(impl): handle case with no arguments provided

* fix(config): validate missing field

Author: Smirnov Oleksandr ss2316544@gmail.com

Committed by: GitHub noreply@github.com

Committed at: 2025-04-03 16:52:38 +0300

Parent: 9d28cde

jump to

M	lua/gopher/config.lua
M	lua/gopher/impl.lua

M lua/gopher/config.lua

@@ -84,6 +84,7 @@
   vim.validate {
     log_level = { _config.log_level, "number" },
     timeout = { _config.timeout, "number" },
+    installer_timeout = { _config.installer_timeout, "number" },
     ["commands"] = { _config.commands, "table" },
     ["commands.go"] = { _config.commands.go, "string" },
     ["commands.gomodifytags"] = { _config.commands.gomodifytags, "string" },

M lua/gopher/impl.lua

@@ -44,7 +44,10 @@ local args = { ... }
   local iface, recv = "", ""
   local bufnr = vim.api.nvim_get_current_buf()
 
-  if #args == 1 then -- :GoImpl io.Reader
+  if #args == 0 then
+    u.notify("arguments not provided. usage: :GoImpl f *File io.Reader", vim.log.levels.ERROR)
+    return
+  elseif #args == 1 then -- :GoImpl io.Reader
     local st = ts_utils.get_struct_under_cursor(bufnr)
     iface = args[1]
     recv = string.lower(st.name) .. " *" .. st.name
@@ -57,7 +60,11 @@ recv = args[1] .. " *" .. args[2]
     iface = args[3]
   end
 
-  local rs = r.sync { c.impl, "-dir", vim.fn.fnameescape(vim.fn.expand "%:p:h"), recv, iface }
+  assert(iface ~= "", "interface not provided")
+  assert(recv ~= "", "receiver not provided")
+
+  local dir = vim.fn.fnameescape(vim.fn.expand "%:p:h")
+  local rs = r.sync { c.impl, "-dir", dir, recv, iface }
   if rs.code ~= 0 then
     error("failed to implement interface: " .. rs.stderr)
   end