15 lines
432 B
Nix
15 lines
432 B
Nix
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with builtins;
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let file-lines = import ./file-lines.nix; in
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f: ( let n = head (split-filename f); in
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let
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lines = file-lines f;
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firstLine = head lines;
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shebangMatch = match ''#! *(.*[/])?(([\][ ]|[^ /])*)( (.*))?'' firstLine;
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in
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if shebangMatch == null
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then rec { interpreter = "sh"; args = "";}
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else rec { interpreter = (elemAt shebangMatch 1); args = (elemAt shebangMatch 4);}
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)
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