Fix incorrect columns for dbg and IO.inspect

lib/credo/check/readability/function_names.ex

@@ -149,7 +149,14 @@ defmodule Credo.Check.Readability.FunctionNames do
     issues
   end
 
-  defp issues_for_name("sigil_" <> sigil_letters = name, args, meta, issues, issue_meta, _allow_acronyms?) do
+  defp issues_for_name(
+         "sigil_" <> sigil_letters = name,
+         args,
+         meta,
+         issues,
+         issue_meta,
+         _allow_acronyms?
+       ) do
     multi_letter_sigil? = String.match?(sigil_letters, ~r/^[A-Z]+$/)
 
     if multi_letter_sigil? do

lib/credo/check/warning/dbg.ex

@@ -32,59 +32,60 @@ defmodule Credo.Check.Warning.Dbg do
          issues,
          issue_meta
        ) do
-    {ast, [issue_for(issue_meta, meta[:line]) | issues]}
+    {ast, [issue_for(issue_meta, meta) | issues]}
   end
 
   defp traverse(
          {:dbg, meta, [_single_param]} = ast,
          issues,
          issue_meta
        ) do
-    {ast, [issue_for(issue_meta, meta[:line]) | issues]}
+    {ast, [issue_for(issue_meta, meta) | issues]}
   end
 
   defp traverse(
          {:dbg, meta, [_first_param, _second_param]} = ast,
          issues,
          issue_meta
        ) do
-    {ast, [issue_for(issue_meta, meta[:line]) | issues]}
+    {ast, [issue_for(issue_meta, meta) | issues]}
   end
 
   defp traverse(
          {{:., _, [{:__aliases__, _, [:"Elixir", :Kernel]}, :dbg]}, meta, _args} = ast,
          issues,
          issue_meta
        ) do
-    {ast, [issue_for(issue_meta, meta[:line]) | issues]}
+    {ast, [issue_for(issue_meta, meta) | issues]}
   end
 
   defp traverse(
          {{:., _, [{:__aliases__, _, [:Kernel]}, :dbg]}, meta, _args} = ast,
          issues,
          issue_meta
        ) do
-    {ast, [issue_for(issue_meta, meta[:line]) | issues]}
+    {ast, [issue_for(issue_meta, meta) | issues]}
   end
 
   defp traverse(
          {:|>, _, [_, {:dbg, meta, nil}]} = ast,
          issues,
          issue_meta
        ) do
-    {ast, [issue_for(issue_meta, meta[:line]) | issues]}
+    {ast, [issue_for(issue_meta, meta) | issues]}
   end
 
   defp traverse(ast, issues, _issue_meta) do
     {ast, issues}
   end
 
-  defp issue_for(issue_meta, line_no) do
+  defp issue_for(issue_meta, meta) do
     format_issue(
       issue_meta,
       message: "There should be no calls to `dbg/1`.",
       trigger: "dbg",
-      line_no: line_no
+      line_no: meta[:line],
+      column: meta[:column]
     )
   end
 end

lib/credo/check/warning/io_inspect.ex

@@ -23,15 +23,15 @@ defmodule Credo.Check.Warning.IoInspect do
   end
 
   defp traverse(
-         {{:., _, [{:__aliases__, _, [:"Elixir", :IO]}, :inspect]}, meta, _arguments} = ast,
+         {{:., _, [{:__aliases__, meta, [:"Elixir", :IO]}, :inspect]}, _, _arguments} = ast,
          issues,
          issue_meta
        ) do
     {ast, issues_for_call(meta, issues, issue_meta)}
   end
 
   defp traverse(
-         {{:., _, [{:__aliases__, _, [:IO]}, :inspect]}, meta, _arguments} = ast,
+         {{:., _, [{:__aliases__, meta, [:IO]}, :inspect]}, _meta, _arguments} = ast,
          issues,
          issue_meta
        ) do
@@ -43,15 +43,16 @@ defmodule Credo.Check.Warning.IoInspect do
   end
 
   defp issues_for_call(meta, issues, issue_meta) do
-    [issue_for(issue_meta, meta[:line], @call_string) | issues]
+    [issue_for(issue_meta, meta, @call_string) | issues]
   end
 
-  defp issue_for(issue_meta, line_no, trigger) do
+  defp issue_for(issue_meta, meta, trigger) do
     format_issue(
       issue_meta,
       message: "There should be no calls to `IO.inspect/1`.",
       trigger: trigger,
-      line_no: line_no
+      line_no: meta[:line],
+      column: meta[:column]
     )
   end
 end

test/credo/check/warning/dbg_test.exs

@@ -71,6 +71,24 @@ defmodule Credo.Check.Warning.DbgTest do
     |> assert_issue()
   end
 
+  test "it should report a violation with two on the same line" do
+    """
+    defmodule CredoSampleModule do
+      def some_function(parameter1, parameter2) do
+        dbg(parameter1) + dbg(parameter2)
+      end
+    end
+    """
+    |> to_source_file
+    |> run_check(@described_check)
+    |> assert_issues(fn [one, two] ->
+      assert one.line_no == 3
+      assert one.column == 23
+      assert two.line_no == 3
+      assert two.column == 5
+    end)
+  end
+
   test "it should report a violation /2" do
     """
     defmodule CredoSampleModule do

test/credo/check/warning/io_inspect_test.exs

@@ -37,6 +37,25 @@ defmodule Credo.Check.Warning.IoInspectTest do
     |> assert_issue()
   end
 
+  test "it should report a violation with two on the same line" do
+    """
+    defmodule CredoSampleModule do
+      def some_function(parameter1, parameter2) do
+        foo(IO.inspect(parameter1), parameter2) |> IO.inspect()
+      end
+    end
+    """
+    |> to_source_file
+    |> run_check(@described_check)
+    |> assert_issues(fn [first, second] ->
+      assert first.line_no == 3
+      assert first.column == 48
+
+      assert second.line_no == 3
+      assert second.column == 9
+    end)
+  end
+
   test "it should report a violation /2" do
     """
     defmodule CredoSampleModule do