diff options
Diffstat (limited to 'pkgs/build-support/fetchurl/default.nix')
| -rw-r--r-- | pkgs/build-support/fetchurl/default.nix | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/pkgs/build-support/fetchurl/default.nix b/pkgs/build-support/fetchurl/default.nix index af4a6700153..eac38a773c1 100644 --- a/pkgs/build-support/fetchurl/default.nix +++ b/pkgs/build-support/fetchurl/default.nix @@ -54,6 +54,9 @@ in # first element of `urls'). name ? "" +, # A string to be appended to the name, if the name is derived from `url'. + nameSuffix ? "" + # Different ways of specifying the hash. , outputHash ? "" , outputHashAlgo ? "" @@ -61,6 +64,17 @@ in , sha1 ? "" , sha256 ? "" +, recursiveHash ? false + +, # Shell code executed after the file has been fetched + # succesfully. This can do things like check or transform the file. + postFetch ? "" + +, # Whether to download to a temporary path rather than $out. Useful + # in conjunction with postFetch. The location of the temporary file + # is communicated to postFetch via $downloadedFile. + downloadToTemp ? false + , # If set, don't download the file, but write a list of all possible # URLs (resulting from resolving mirror:// URLs) to $out. showURLs ? false @@ -83,11 +97,11 @@ stdenv.mkDerivation { name = if showURLs then "urls" else if name != "" then name - else baseNameOf (toString (builtins.head urls_)); + else baseNameOf (toString (builtins.head urls_)) + nameSuffix; builder = ./builder.sh; - buildInputs = [curl]; + buildInputs = [ curl ]; urls = urls_; @@ -101,7 +115,9 @@ stdenv.mkDerivation { outputHash = if outputHash != "" then outputHash else if sha256 != "" then sha256 else if sha1 != "" then sha1 else md5; - inherit curlOpts showURLs mirrorsFile impureEnvVars; + outputHashMode = if recursiveHash then "recursive" else "flat"; + + inherit curlOpts showURLs mirrorsFile impureEnvVars postFetch downloadToTemp; # Doing the download on a remote machine just duplicates network # traffic, so don't do that. |