diff options
Diffstat (limited to 'infra/libkookie/nixpkgs/lib/sources.nix')
-rw-r--r-- | infra/libkookie/nixpkgs/lib/sources.nix | 40 |
1 files changed, 28 insertions, 12 deletions
diff --git a/infra/libkookie/nixpkgs/lib/sources.nix b/infra/libkookie/nixpkgs/lib/sources.nix index 776fcc32052b..1a3afcae67da 100644 --- a/infra/libkookie/nixpkgs/lib/sources.nix +++ b/infra/libkookie/nixpkgs/lib/sources.nix @@ -1,16 +1,33 @@ # Functions for copying sources to the Nix store. { lib }: +let + inherit (builtins) + hasContext + match + readDir + split + storeDir + tryEval + ; + inherit (lib) + filter + getAttr + isString + pathExists + readFile + ; +in rec { # Returns the type of a path: regular (for file), symlink, or directory - pathType = p: with builtins; getAttr (baseNameOf p) (readDir (dirOf p)); + pathType = p: getAttr (baseNameOf p) (readDir (dirOf p)); # Returns true if the path exists and is a directory, false otherwise - pathIsDirectory = p: if builtins.pathExists p then (pathType p) == "directory" else false; + pathIsDirectory = p: if pathExists p then (pathType p) == "directory" else false; # Returns true if the path exists and is a regular file, false otherwise - pathIsRegularFile = p: if builtins.pathExists p then (pathType p) == "regular" else false; + pathIsRegularFile = p: if pathExists p then (pathType p) == "regular" else false; # Bring in a path as a source, filtering out all Subversion and CVS # directories, as well as backup files (*~). @@ -19,8 +36,8 @@ rec { (baseName == ".git" || type == "directory" && (baseName == ".svn" || baseName == "CVS" || baseName == ".hg")) || # Filter out editor backup / swap files. lib.hasSuffix "~" baseName || - builtins.match "^\\.sw[a-z]$" baseName != null || - builtins.match "^\\..*\\.sw[a-z]$" baseName != null || + match "^\\.sw[a-z]$" baseName != null || + match "^\\..*\\.sw[a-z]$" baseName != null || # Filter out generates files. lib.hasSuffix ".o" baseName || @@ -89,7 +106,7 @@ rec { in lib.cleanSourceWith { filter = (path: type: let relPath = lib.removePrefix (toString origSrc + "/") (toString path); - in lib.any (re: builtins.match re relPath != null) regexes); + in lib.any (re: match re relPath != null) regexes); inherit src; }; @@ -102,13 +119,12 @@ rec { in type == "directory" || lib.any (ext: lib.hasSuffix ext base) exts; in cleanSourceWith { inherit filter; src = path; }; - pathIsGitRepo = path: (builtins.tryEval (commitIdFromGitRepo path)).success; + pathIsGitRepo = path: (tryEval (commitIdFromGitRepo path)).success; # Get the commit id of a git repo # Example: commitIdFromGitRepo <nixpkgs/.git> commitIdFromGitRepo = let readCommitFromFile = file: path: - with builtins; let fileName = toString path + "/" + file; packedRefsName = toString path + "/packed-refs"; absolutePath = base: path: @@ -145,11 +161,11 @@ rec { # packed-refs file, so we have to grep through it: then let fileContent = readFile packedRefsName; - matchRef = builtins.match "([a-z0-9]+) ${file}"; - isRef = s: builtins.isString s && (matchRef s) != null; + matchRef = match "([a-z0-9]+) ${file}"; + isRef = s: isString s && (matchRef s) != null; # there is a bug in libstdc++ leading to stackoverflow for long strings: # https://github.com/NixOS/nix/issues/2147#issuecomment-659868795 - refs = builtins.filter isRef (builtins.split "\n" fileContent); + refs = filter isRef (split "\n" fileContent); in if refs == [] then throw ("Could not find " + file + " in " + packedRefsName) else lib.head (matchRef (lib.head refs)) @@ -157,7 +173,7 @@ rec { else throw ("Not a .git directory: " + path); in readCommitFromFile "HEAD"; - pathHasContext = builtins.hasContext or (lib.hasPrefix builtins.storeDir); + pathHasContext = builtins.hasContext or (lib.hasPrefix storeDir); canCleanSource = src: src ? _isLibCleanSourceWith || !(pathHasContext (toString src)); } |