70 lines
2.1 KiB
Nix
70 lines
2.1 KiB
Nix
{
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inputs = {
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nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
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};
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outputs =
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{
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self,
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nixpkgs,
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...
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}@inputs:
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let
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# Utilities
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inherit (nixpkgs) lib;
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# Define the systems to support (all Linux systems exposed by nixpkgs)
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systems = lib.intersectLists lib.systems.flakeExposed lib.platforms.linux;
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forAllSystems = lib.genAttrs systems;
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# Create a mapping from system to corresponding nixpkgs : https://nixos.wiki/wiki/Overlays#In_a_Nix_flake
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nixpkgsFor = forAllSystems (system: nixpkgs.legacyPackages.${system});
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in
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{
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devShells = forAllSystems (
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system:
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let
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pkgs = nixpkgsFor.${system};
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mod_worktrees = pkgs.writeShellScriptBin "mod_worktrees" ''
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# Get all local and remote mod_* branches, removing lines with '+'
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branches=$(git branch -a | grep -E 'mod_' | grep -v '^\s*+' | sed 's/^[* ]*//; s/^remotes\/origin\///')
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# Remove duplicates and sort
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branches=$(echo "$branches" | sort -u)
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for branch in $branches; do
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# Skip master or other non-mod branches
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if [[ ! "$branch" =~ ^mod_ ]]; then
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continue
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fi
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# Derive module name (remove mod_ prefix)
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module_name="''${branch#mod_}"
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module_path="modules/$module_name"
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# Check if worktree already exists
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if [ ! -d "$module_path" ]; then
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echo "Adding worktree for $branch in $module_path"
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git worktree add "$module_path" "$branch" 2>/dev/null
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# else
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# echo "Worktree for $branch already exists"
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fi
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done
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'';
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in
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{
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default = pkgs.mkShell {
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nativeBuildInputs = [
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mod_worktrees
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];
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shellHook = ''
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if [ -z "''${SKIP_MOD_WORKTREES:-}" ]; then
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mod_worktrees
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fi
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'';
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};
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}
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);
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};
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}
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