41 lines
994 B
Nix
41 lines
994 B
Nix
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# This Nix expression appends/modifies an existing attribute set
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# in order to define STATUS_REACT_HOME for use multiple derivations and scripts
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{ pkgs, stdenv ? pkgs.stdenv }:
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# Declare a specialized mkShell function which adds some bootstrapping
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# so that e.g. STATUS_REACT_HOME is automatically available in the shell
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attrs:
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(pkgs.mkShell.override({ inherit stdenv; }) attrs)
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.overrideAttrs(super: rec {
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nativeBuildInputs = (super.nativeBuildInputs or [ ]) ++ [ pkgs.git ];
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# avoid terinal issues
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TERM="xterm";
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# default locale
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LANG="en_US.UTF-8";
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LANGUAGE="en_US.UTF-8";
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shellSetup = ''
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set -e
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if [ -z "$STATUS_REACT_HOME" ]; then
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export STATUS_REACT_HOME=$(git rev-parse --show-toplevel)
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fi
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export SHELL_SETUP=done
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set +e
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'';
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shellHook = ''
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if [ -z "$SHELL_SETUP" ]; then
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${shellSetup}
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fi
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${super.shellHook or ""}
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'';
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}
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)
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