e7adc9d68f
* Added last_error to media item table * Error messages are now persisted to the last_error field * Minor layout updates * Added help tooltip to source content view * Added error information to homepage tables * Remove unneeded index * Added docs to tooltip component
47 lines
1.1 KiB
Elixir
47 lines
1.1 KiB
Elixir
defmodule Pinchflat.Utils.StringUtils do
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@moduledoc """
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Utility methods for working with strings
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"""
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@doc """
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Converts a string to kebab-case (ie: `hello world` -> `hello-world`)
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Returns binary()
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"""
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def to_kebab_case(string) do
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string
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|> String.replace(~r/[\s_]/, "-")
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|> String.downcase()
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end
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@doc """
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Returns a random string of the given length. Base 16 encoded, lower case.
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Returns binary()
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"""
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def random_string(length \\ 32) do
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:crypto.strong_rand_bytes(length)
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|> Base.encode16(case: :lower)
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|> String.slice(0..(length - 1))
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end
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@doc """
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Wraps a string in double braces. Useful as a UI helper now that
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LiveView 1.0.0 allows `{}` for interpolation so now we can't use braces
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directly in the view.
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Returns binary()
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"""
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def double_brace(string) do
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"{{ #{string} }}"
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end
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@doc """
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Wraps a string in quotes if it's not already a string. Useful for working with
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error messages whose types can vary.
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Returns binary()
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"""
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def wrap_string(message) when is_binary(message), do: message
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def wrap_string(message), do: "#{inspect(message)}"
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end
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