26 lines
486 B
Lua
26 lines
486 B
Lua
local shell = require("shellex.shell")
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local args = shell.parse(...)
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if #args == 0 then
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io.write("Usage: which <program>\n")
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return 255
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end
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for i = 1, #args do
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local result, reason = shell.resolveProgram(args[i])
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if not result then
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result = shell.getAlias(args[i])
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if result then
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result = args[i] .. ": aliased to " .. result
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end
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end
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if result then
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print(result)
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else
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io.stderr:write(args[i] .. ": " .. reason .. "\n")
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return 1
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end
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end
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