Files
nixpkgs/pkgs/by-name/cw/cwebbin/package.nix
quantenzitrone 626f23ce26 various: switch packages to use finalAttrs
this shouldn't create any rebuilds

the following script was used to generate this:
```fish
#!/usr/bin/env fish

# nix shell .#nixfmt nixpkgs#{nixf-diagnose,ripgrep,sd}

set base (git rev-parse HEAD)

set scope pkgs/by-name

set files (rg --files-with-matches -F 'stdenv.mkDerivation rec {' $scope | sort -u)

for file in $files
    echo $file
    sd -F 'stdenv.mkDerivation rec {' 'stdenv.mkDerivation (finalAttrs: {' $file
    # version
    sd -F 'version}' 'finalAttrs.version}' $file
    sd -F '${version' '${finalAttrs.version' $file
    sd -F '= version' '= finalAttrs.version' $file
    sd -F 'inherit version;' 'inherit (finalAttrs) version;' $file
    sd -F ' + version;' ' + finalAttrs.version;' $file
    sd 'replaceStrings (.*) version' 'replaceStrings $1 finalAttrs.version' $file
    sd -F 'splitVersion version' 'splitVersion finalAttrs.version' $file
    sd -F 'versionAtLeast version' 'versionAtLeast finalAttrs.version' $file
    sd 'versions\.([a-z]+) version' 'versions.$1 finalAttrs.version' $file
    # src
    sd -F 'src}' 'finalAttrs.src}' $file
    sd -F '${src' '${finalAttrs.src' $file
    sd -F '= src' '= finalAttrs.src' $file
    sd -F 'inherit src;' 'inherit (finalAttrs) src;' $file
    sd -F 'inherit (src' 'inherit (finalAttrs.src' $file
    # meta
    sd -F '${meta' '${finalAttrs.meta' $file
    sd -F '= meta' '= finalAttrs.meta' $file
    sd -F 'inherit (meta' 'inherit (finalAttrs.meta' $file
    # other
    sd -F 'inherit version src;' 'inherit (finalAttrs) version src;' $file
    sd -F 'makeLibraryPath buildInputs' 'makeLibraryPath finalAttrs.buildInputs' $file
    sd -F 'buildInputs}' 'finalAttrs.buildInputs}' $file
    sd -F 'desktopItem}' 'finalAttrs.desktopItem}' $file
    sd -F 'runtimeLibs}' 'finalAttrs.runtimeLibs}' $file
    sd -F 'libPath}' 'finalAttrs.libPath}' $file
    sd -F 'runtimeDependencies}' 'finalAttrs.runtimeDependencies}' $file
    sd -F 'nativeRuntimeInputs}' 'finalAttrs.nativeRuntimeInputs}' $file
    sd -F '(!doCheck)' '(!finalAttrs.doCheck)' $file
    sd -F 'optional doCheck' 'optional finalAttrs.doCheck' $file
    sd -F 'optionals doCheck' 'optionals finalAttrs.doCheck' $file
    sd -F '++ runtimeDependencies' '++ finalAttrs.runtimeDependencies' $file
    # pname (restored afterwards)
    sd -F 'pname}' 'finalAttrs.pname}' $file
    sd -F '${pname' '${finalAttrs.pname' $file
    sd -F '= pname' '= finalAttrs.pname' $file
    # close finalAttrs lambda
    echo ')' >>$file
    # catch some errors early
    if ! nixfmt $file
        git restore $file
        continue
    end
    if ! nixf-diagnose -i sema-primop-overridden $file
        git restore $file
        continue
    end
end

set torestore (rg -F .finalAttrs --files-with-matches $scope)
if test (count $torestore) -gt 0
    git restore $torestore
end
set torestore (rg -F finalAttrs.pname --files-with-matches $scope)
if test (count $torestore) -gt 0
    git restore $torestore
end

# commit for faster eval times
git add pkgs
git commit --no-gpg-sign -m temp
set torestore

for file in $files
    # file hasn't changed
    if git diff --quiet $base $file
        continue
    end
    # try to eval the package to definitely catch all errors
    echo $file
    set pname (string split / $file -f 4)
    if ! nix eval .#$pname
        set torestore $torestore $file
    end
end

# restore files that don't eval
git reset --soft $base
git restore --staged .
if test (count $torestore) -gt 0
    git restore $torestore
end
```

after that some manual cleanup was done:
- restoring files that cause changes in the number of lines
- restoring files that cause rebuilds
- restoring files that cause merge conflicts with staging
2026-02-07 09:59:05 +01:00

74 lines
1.7 KiB
Nix

{
lib,
stdenv,
fetchFromGitHub,
fetchurl,
tie,
}:
let
cweb = fetchurl {
url = "https://www.ctan.org/tex-archive/web/c_cpp/cweb/cweb-3.64ah.tgz";
sha256 = "1hdzxfzaibnjxjzgp6d2zay8nsarnfy9hfq55hz1bxzzl23n35aj";
};
in
stdenv.mkDerivation (finalAttrs: {
pname = "cwebbin";
version = "22p";
__structuredAttrs = true;
src = fetchFromGitHub {
owner = "ascherer";
repo = "cwebbin";
rev = "2016-05-20-22p";
sha256 = "0zf93016hm9i74i2v384rwzcw16y3hg5vc2mibzkx1rzvqa50yfr";
};
prePatch = ''
tar xf ${cweb}
'';
# Remove references to __DATE__ and __TIME__
postPatch = ''
substituteInPlace wmerg-patch.ch --replace ' ("__DATE__", "__TIME__")' ""
substituteInPlace ctang-patch.ch --replace ' ("__DATE__", "__TIME__")' ""
substituteInPlace ctangle.cxx --replace ' ("__DATE__", "__TIME__")' ""
substituteInPlace cweav-patch.ch --replace ' ("__DATE__", "__TIME__")' ""
'';
nativeBuildInputs = [ tie ];
makefile = "Makefile.unix";
makeFlags = [
"MACROSDIR=$(out)/share/texmf/tex/generic/cweb"
"CWEBINPUTS=$(out)/lib/cweb"
"DESTDIR=$(out)/bin/"
"MANDIR=$(out)/share/man/man1"
"EMACSDIR=$(out)/share/emacs/site-lisp"
"CP=cp"
"RM=rm"
"PDFTEX=echo"
# requires __structuredAttrs = true
"CC=$(CXX) -std=c++14"
];
buildFlags = [
"boot"
"cautiously"
];
preInstall = ''
mkdir -p $out/share/man/man1 $out/share/texmf/tex/generic $out/share/emacs $out/lib
'';
meta = {
inherit (finalAttrs.src.meta) homepage;
description = "Literate Programming in C/C++";
platforms = with lib.platforms; unix;
maintainers = [ ];
license = lib.licenses.abstyles;
};
})