Files
postgrest/nix/style.nix
T
RemoandGitHub dbc3aa28c4 Add scripts for linting and styling with all dependencies managed by Nix (#1501)
* Integrate the style and lint dependencies with Nix

* Add documentation on the nix styling scripts.
2020-04-27 15:04:50 -05:00

38 lines
803 B
Nix

{ writeShellScriptBin
, git
, nixpkgs-fmt
, silver-searcher
, stylish-haskell
, buildEnv
}:
let
style =
writeShellScriptBin "postgrest-style"
''
set -euo pipefail
rootdir="$(${git}/bin/git rev-parse --show-toplevel)"
# Format Nix files
${nixpkgs-fmt}/bin/nixpkgs-fmt "$rootdir" > /dev/null 2> /dev/null
# Format Haskell files
${silver-searcher}/bin/ag -l -g '\.l?hs$' "$rootdir" \
| xargs ${stylish-haskell}/bin/stylish-haskell -i
'';
check =
writeShellScriptBin "postgrest-style-check"
''
set -euo pipefail
${style}/bin/${style.name}
${git}/bin/git diff-index --exit-code HEAD -- '*.hs' '*.lhs' '*.nix'
'';
in
buildEnv {
name = "postgrest-style";
paths = [ style check ];
}