args: with args; let inherit (builtins) pathExists; in rec { /* tries to get source in this order 1) Local .tar.gz in ${HOME}/managed_repos/dist/name.tar.gz (-> see nixRepositoryManager) 2) By importing pkgs/misc/bleeding-edge-fetch-info/name.nix (generated by nixRepositoryManager --publish) 3) Fall back to fetch_xy given with information given by A) But the sum wil propably be wrong.. (not everything is implemented now) */ managedRepoDir = getConfig [ "bleedingEdgeRepos" "managedRepoDir" ] (builtins.getEnv "HOME" + "/managed_repos"); sourceByName = name : ( let localTarGZ = managedRepoDir+"/dist/${name}.tar.gz"; fetchUrlInfoFile = ../../../misc/bleeding-edge-fetch-info + "/${name}.nix"; in if pathExists localTarGZ then localTarGZ else if pathExists fetchUrlInfoFile then (import fetchUrlInfoFile) { inherit fetchurl; } else builtins.trace "warning, no bleeding edge source info (${fetchUrlInfoFile}) found for ${name}, hash will propably be wrong" (let attr = __getAttr name repos; in if (attr.type == "darcs") then fetchdarcs_2pre { inherit (attr) url md5; } else throw "TODO") ); repos = { # each repository has # a type, url and maybe a tag # you can add groups names to update some repositories at once # see nix_repository_manager expression in all-packages.nix nix_repository_manager = { type = "darcs"; url = "http://mawercer.de/~marc/repos/nix-repository-manager"; }; # darcs repositories haskell http = { type= "darcs"; url="http://darcs.haskell.org/http/"; groups="happs"; }; syb_with_class = { type="darcs"; url="http://happs.org/HAppS/syb-with-class"; groups="happs"; }; happs_data = { type="darcs"; url=http://happs.org/repos/HAppS-Data; groups="happs"; }; happs_util = { type="darcs"; url=http://happs.org/repos/HAppS-Util; groups="happs"; }; happs_state = { type="darcs"; url=http://happs.org/repos/HAppS-State; groups="happs"; }; happs_plugins = { type="darcs"; url=http://happs.org/repos/HAppS-Plugins; groups="happs"; }; happs_ixset = { type="darcs"; url=http://happs.org/repos/HAppS-IxSet; groups="happs"; }; happs_server = { type="darcs"; url=http://happs.org/repos/HAppS-HTTP; groups="happs"; }; takusen = { type="darcs"; url=http://darcs.haskell.org/takusen/; }; cabal = { type="darcs"; url=http://darcs.haskell.org/cabal; }; # git repositories hypertable = { type="git"; url="git://scm.hypertable.org/pub/repos/hypertable.git"; groups=""; }; } // getConfig [ "bleedingEdgeRepos" "repos" ] {}; }