feat: add help messages

feat(goget): add help message feat(gomod): add help message
olexsmir · Jun 24, 2022 · 096bc8e · 096bc8e
1 parent 0b415c3
commit 096bc8e
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diff --git a/lua/gopher/goget.lua b/lua/gopher/goget.lua
@@ -4,6 +4,11 @@ local u = require "gopher._utils"
 ---run "go get"
 return function(...)
   local args = { ... }
+  if #args == 0 then
+    u.notify("please provide a package url to get", "error")
+    return
+  end
+
   for i, arg in ipairs(args) do
     local m = string.match(arg, "^https://(.*)$") or string.match(arg, "^http://(.*)$") or arg
     table.remove(args, i)

diff --git a/lua/gopher/gomod.lua b/lua/gopher/gomod.lua
@@ -4,6 +4,11 @@ local u = require "gopher._utils"
 ---run "go mod"
 return function(...)
   local args = { ... }
+  if #args == 0 then
+    u.notify("please provide any mod command", "error")
+    return
+  end
+
   local cmd_args = vim.list_extend({ "mod" }, args)
 
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