21 lines
574 B
Text
21 lines
574 B
Text
/-
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Copyright (c) 2023 Lean FRO, LLC. All rights reserved.
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Released under Apache 2.0 license as described in the file LICENSE.
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Authors: Sebastian Ullrich
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-/
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module
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prelude
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public import Init.System.IO
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public section
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def Lean.determineLakePath : IO System.FilePath := do
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if let some lakePath ← IO.getEnv "LAKE" then
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return System.FilePath.mk lakePath
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let sysroot? ← IO.getEnv "LEAN_SYSROOT"
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let lakePath ← match sysroot? with
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| some sysroot => pure <| System.FilePath.mk sysroot / "bin" / "lake"
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| none => pure <| (← IO.appDir) / "lake"
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