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| author | Kosyrev Serge <_deepfire@feelingofgreen.ru> | 2019-01-30 04:50:56 +0300 |
|---|---|---|
| committer | Peter Simons <simons@cryp.to> | 2019-02-02 13:13:18 +0100 |
| commit | e505891a5c8feafd272a1d372829df69f2a15035 (patch) | |
| tree | e53d493b265b0ad2b0135f0c9fae55b07020a56c /pkgs/development/haskell-modules/generic-builder.nix | |
| parent | d8260d6af069cb886452080abd52944735aed9fa (diff) | |
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haskell/generic-buidler: make installPhase handle Cabal 2.5's lax fields
Diffstat (limited to 'pkgs/development/haskell-modules/generic-builder.nix')
| -rw-r--r-- | pkgs/development/haskell-modules/generic-builder.nix | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/pkgs/development/haskell-modules/generic-builder.nix b/pkgs/development/haskell-modules/generic-builder.nix index 2a71e7e92d1..2724ff5d622 100644 --- a/pkgs/development/haskell-modules/generic-builder.nix +++ b/pkgs/development/haskell-modules/generic-builder.nix @@ -377,6 +377,10 @@ stdenv.mkDerivation ({ runHook postHaddock ''; + # The scary sed expression handles two cases in v2.5 Cabal's package configs: + # 1. 'id: short-name-0.0.1-9yvw8HF06tiAXuxm5U8KjO' + # 2. 'id:\n + # very-long-descriptive-useful-name-0.0.1-9yvw8HF06tiAXuxm5U8KjO' installPhase = '' runHook preInstall @@ -391,7 +395,7 @@ stdenv.mkDerivation ({ rmdir "$packageConfFile" fi for packageConfFile in "$packageConfDir/"*; do - local pkgId=$( ${gnused}/bin/sed -n -e 's|^id:[ ]\+||p' $packageConfFile ) + local pkgId=$( ${gnused}/bin/sed -n -e ':a' -e '/^id:$/N; s/id:\n[ ]*\([^\n]*\).*$/\1/p; s/id:[ ]*\([^\n]*\)$/\1/p; ta' $packageConfFile ) mv $packageConfFile $packageConfDir/$pkgId.conf done |