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Send errors in your application to Raygun. Raygun captures all your application errors in one place. It can be used as a Plug, via Logger and/or programmatically.
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lib/raygun/util.ex
defmodule Raygun.Util do
@moduledoc """
This module contains utility functions for formatting particular pieces
of stacktrace data into strings.
"""
@doc """
Headers are a list of Tuples. Convert them to a keyword list.
"""
def format_headers(headers) do
headers
|> Keyword.new( fn {x,y} -> {String.to_atom(x), y} end )
|> Enum.into(%{})
end
@doc """
Given a function name (atom) and arity (number), return a string in the form
func_name/2.
"""
def function_and_arity(function,arity) do
"#{Atom.to_string(function)}/#{arity}"
end
@doc """
Return the module name as a string (binary).
"""
def mod_for(module) when is_atom(module) do
Atom.to_string(module)
end
def mod_for(module) when is_binary(module) do
module
end
@doc """
Given stacktrace information, get the line number.
"""
def line_from(file: _file, line: line) do
line
end
@doc """
Given stacktrace information, get the file name.
"""
def file_from(file: file, line: _line) do
file |> List.to_string
end
end