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Just validate command is in PATH; forking a shell is wasteful

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This commit is contained in:
Mark Felder 2021-01-14 16:58:18 -06:00
parent 5453038ce9
commit 8d6e9b25a4
1 changed files with 4 additions and 1 deletions
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5
lib/pleroma/utils.ex
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@ -30,7 +30,10 @@ def compile_dir(dir) when is_binary(dir) do
""" """
@spec command_available?(String.t()) :: boolean() @spec command_available?(String.t()) :: boolean()
def command_available?(command) do def command_available?(command) do
match?({_output, 0}, System.cmd("sh", ["-c", "command -v #{command}"])) case :os.find_executable(String.to_charlist(command)) do
false -> false
_ -> true
end
end end
@doc "creates the uniq temporary directory" @doc "creates the uniq temporary directory"