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43 lines
746 B
Elixir
43 lines
746 B
Elixir
defmodule FzCommon.CLI do
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@moduledoc """
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Handles low-level CLI facilities.
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"""
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require Logger
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def bash(cmd) do
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System.cmd("/bin/sh", ["-c", cmd], stderr_to_stdout: true)
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end
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def exec(cmd, opts) when is_list(opts) do
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case bash(cmd) do
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{result, 0} ->
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result
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{error, exit_code} ->
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error_msg = """
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Error executing command #{cmd}.
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Exit code: #{exit_code}
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Error message:
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#{error}
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"""
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if opts[:suppress] do
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Logger.warn(error_msg)
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else
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raise error_msg
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end
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error_msg
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end
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end
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def exec(cmd) do
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exec(cmd, suppress: true)
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end
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def exec!(cmd) do
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exec(cmd, suppress: false)
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end
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end
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