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43956dea55
* lua: Add vim.opt * fixup: cleaning * fixup: comments * ty clason * fixup: comments * this is the last commit. period.
32 lines
533 B
Lua
32 lines
533 B
Lua
local F = {}
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--- Returns {a} if it is not nil, otherwise returns {b}.
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---
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--@param a
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--@param b
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function F.if_nil(a, b)
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if a == nil then return b end
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return a
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end
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-- Use in combination with pcall
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function F.ok_or_nil(status, ...)
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if not status then return end
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return ...
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end
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-- Nil pcall.
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function F.npcall(fn, ...)
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return F.ok_or_nil(pcall(fn, ...))
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end
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--- Wrap a function to return nil if it fails, otherwise the value
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function F.nil_wrap(fn)
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return function(...)
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return F.npcall(fn, ...)
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end
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end
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return F
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