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emacs-packages: Add easy wrapper script to update elpa

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adisbladis 2019-08-18 10:41:40 +01:00
parent ffbb4d26f9
commit eacc71a6b6
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GPG Key ID: 110BFAD44C6249B7
3 changed files with 30 additions and 5 deletions
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8
pkgs/applications/editors/emacs-modes/elpa-packages.nix
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@ -4,11 +4,9 @@
To update the list of packages from MELPA,
1. Clone https://github.com/ttuegel/emacs2nix.
2. Run `./elpa-packages.sh` from emacs2nix.
3. Copy the new `elpa-generated.nix` file into Nixpkgs.
4. Check for evaluation errors: `nix-instantiate ./. -A emacsPackagesNg.elpaPackages`.
5. `git add pkgs/applications/editors/emacs-modes/elpa-generated.nix && git commit -m "elpa-packages $(date -Idate)"`
1. Run `./update-elpa`.
2. Check for evaluation errors: `nix-instantiate ../../../.. -A emacsPackagesNg.elpaPackages`.
3. `git commit -m "elpa-packages $(date -Idate) -- elpa-generated.nix"`
*/

23
pkgs/applications/editors/emacs-modes/emacs2nix.nix Normal file
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@ -0,0 +1,23 @@
let
pkgs = import ../../../.. { };
src = pkgs.fetchgit {
url = "https://github.com/ttuegel/emacs2nix.git";
fetchSubmodules = true;
rev = "752fe1bd891425cb7a4a53cd7b98c194c1fe4518";
sha256 = "0asfdswh8sbnapbqhbz539zzxmv72f1iviha95iys34sgnd5k1nk";
};
in pkgs.mkShell {
buildInputs = [
pkgs.bash
];
EMACS2NIX = "${src}";
shellHook = ''
export PATH=$PATH:${src}
'';
}

4
pkgs/applications/editors/emacs-modes/update-elpa Executable file
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@ -0,0 +1,4 @@
#! /usr/bin/env nix-shell
#! nix-shell --show-trace ./emacs2nix.nix -i bash
exec elpa-packages.sh --names $EMACS2NIX/names.nix -o elpa-generated.nix