diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/sources.nix | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/sources.nix b/lib/sources.nix index 6b19b192dfd6..8e58e4b6a9dd 100644 --- a/lib/sources.nix +++ b/lib/sources.nix @@ -4,6 +4,11 @@ let lib = import ./default.nix; in rec { + # Returns the type of a path: regular (for file), symlink, or directory + pathType = p: with builtins; 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; # Bring in a path as a source, filtering out all Subversion and CVS # directories, as well as backup files (*~). @@ -29,6 +34,7 @@ rec { in type == "directory" || lib.any (ext: lib.hasSuffix ext base) exts; in builtins.filterSource filter path; + # Get the commit id of a git repo # Example: commitIdFromGitRepo <nixpkgs/.git> commitIdFromGitRepo = |