diff options
Diffstat (limited to 'nixpkgs/pkgs/shells/fish/default.nix')
| -rw-r--r-- | nixpkgs/pkgs/shells/fish/default.nix | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/shells/fish/default.nix b/nixpkgs/pkgs/shells/fish/default.nix new file mode 100644 index 00000000000..1ef3c4b6fd9 --- /dev/null +++ b/nixpkgs/pkgs/shells/fish/default.nix @@ -0,0 +1,205 @@ +{ stdenv, fetchurl, coreutils, utillinux, + which, gnused, gnugrep, + groff, man-db, getent, libiconv, pcre2, + gettext, ncurses, python3, + cmake + + , writeText + + , useOperatingSystemEtc ? true + +}: + +with stdenv.lib; + +let + etcConfigAppendixText = '' + ############### ↓ Nix hook for sourcing /etc/fish/config.fish ↓ ############### + # # + # Origin: + # This fish package was called with the attribute + # "useOperatingSystemEtc = true;". + # + # Purpose: + # Fish ordinarily sources /etc/fish/config.fish as + # $__fish_sysconfdir/config.fish, + # and $__fish_sysconfdir is defined at compile-time, baked into the C++ + # component of fish. By default, it is set to "/etc/fish". When building + # through Nix, $__fish_sysconfdir gets set to $out/etc/fish. Here we may + # have included a custom $out/etc/config.fish in the fish package, + # as specified, but according to the value of useOperatingSystemEtc, we + # may want to further source the real "/etc/fish/config.fish" file. + # + # When this option is enabled, this segment should appear the very end of + # "$out/etc/config.fish". This is to emulate the behavior of fish itself + # with respect to /etc/fish/config.fish and ~/.config/fish/config.fish: + # source both, but source the more global configuration files earlier + # than the more local ones, so that more local configurations inherit + # from but override the more global locations. + + if test -f /etc/fish/config.fish + source /etc/fish/config.fish + end + + # # + ############### ↑ Nix hook for sourcing /etc/fish/config.fish ↑ ############### + ''; + + fishPreInitHooks = '' + # source nixos environment + # note that this is required: + # 1. For all shells, not just login shells (mosh needs this as do some other command-line utilities) + # 2. Before the shell is initialized, so that config snippets can find the commands they use on the PATH + builtin status --is-login + or test -z "$__fish_nixos_env_preinit_sourced" -a -z "$ETC_PROFILE_SOURCED" -a -z "$ETC_ZSHENV_SOURCED" + and test -f /etc/fish/nixos-env-preinit.fish + and source /etc/fish/nixos-env-preinit.fish + and set -gx __fish_nixos_env_preinit_sourced 1 + + test -n "$NIX_PROFILES" + and begin + # We ensure that __extra_* variables are read in $__fish_datadir/config.fish + # with a preference for user-configured data by making sure the package-specific + # data comes last. Files are loaded/sourced in encounter order, duplicate + # basenames get skipped, so we assure this by prepending Nix profile paths + # (ordered in reverse of the $NIX_PROFILE variable) + # + # Note that at this point in evaluation, there is nothing whatsoever on the + # fish_function_path. That means we don't have most fish builtins, e.g., `eval`. + + + # additional profiles are expected in order of precedence, which means the reverse of the + # NIX_PROFILES variable (same as config.environment.profiles) + set -l __nix_profile_paths (echo $NIX_PROFILES | ${coreutils}/bin/tr ' ' '\n')[-1..1] + + set __extra_completionsdir \ + $__nix_profile_paths"/etc/fish/completions" \ + $__nix_profile_paths"/share/fish/vendor_completions.d" \ + $__extra_completionsdir + set __extra_functionsdir \ + $__nix_profile_paths"/etc/fish/functions" \ + $__nix_profile_paths"/share/fish/vendor_functions.d" \ + $__extra_functionsdir + set __extra_confdir \ + $__nix_profile_paths"/etc/fish/conf.d" \ + $__nix_profile_paths"/share/fish/vendor_conf.d" \ + $__extra_confdir + end + ''; + + fish = stdenv.mkDerivation rec { + pname = "fish"; + version = "3.0.2"; + + etcConfigAppendix = builtins.toFile "etc-config.appendix.fish" etcConfigAppendixText; + + src = fetchurl { + # There are differences between the release tarball and the tarball github packages from the tag + # Hence we cannot use fetchFromGithub + url = "https://github.com/fish-shell/fish-shell/releases/download/${version}/${pname}-${version}.tar.gz"; + sha256 = "03j3jl9jzlnhq4p86zj8wqsh5sx45j1d1fvfa80ks1cfdg68qwhl"; + }; + + nativeBuildInputs = [ cmake ]; + buildInputs = [ ncurses libiconv pcre2 ]; + + preConfigure = '' + patchShebangs ./build_tools/git_version_gen.sh + ''; + + # Required binaries during execution + # Python: Autocompletion generated from manpages and config editing + propagatedBuildInputs = [ + coreutils gnugrep gnused + python3 groff gettext + ] ++ optional (!stdenv.isDarwin) man-db; + + postInstall = '' + sed -r "s|command grep|command ${gnugrep}/bin/grep|" \ + -i "$out/share/fish/functions/grep.fish" + sed -i "s|which |${which}/bin/which |" \ + "$out/share/fish/functions/type.fish" + sed -e "s|\|cut|\|${coreutils}/bin/cut|" \ + -i "$out/share/fish/functions/fish_prompt.fish" + sed -e "s|gettext |${gettext}/bin/gettext |" \ + -e "s|which |${which}/bin/which |" \ + -i "$out/share/fish/functions/_.fish" + sed -e "s|uname|${coreutils}/bin/uname|" \ + -i "$out/share/fish/functions/__fish_pwd.fish" \ + "$out/share/fish/functions/prompt_pwd.fish" + sed -e "s|sed |${gnused}/bin/sed |" \ + -i "$out/share/fish/functions/alias.fish" \ + "$out/share/fish/functions/prompt_pwd.fish" + sed -i "s|nroff |${groff}/bin/nroff |" \ + "$out/share/fish/functions/__fish_print_help.fish" + sed -i "s|/sbin /usr/sbin||" \ + "$out/share/fish/functions/__fish_complete_subcommand_root.fish" + sed -e "s|clear;|${getBin ncurses}/bin/clear;|" \ + -i "$out/share/fish/functions/fish_default_key_bindings.fish" + sed -e "s|python3|${getBin python3}/bin/python3|" \ + -i $out/share/fish/functions/{__fish_config_interactive.fish,fish_config.fish,fish_update_completions.fish} + + '' + optionalString stdenv.isLinux '' + sed -e "s| ul| ${utillinux}/bin/ul|" \ + -i "$out/share/fish/functions/__fish_print_help.fish" + for cur in $out/share/fish/functions/*.fish; do + sed -e "s|/usr/bin/getent|${getent}/bin/getent|" \ + -i "$cur" + done + + '' + optionalString (!stdenv.isDarwin) '' + sed -i "s|Popen(\['manpath'|Popen(\['${man-db}/bin/manpath'|" \ + "$out/share/fish/tools/create_manpage_completions.py" + sed -i "s|command manpath|command ${man-db}/bin/manpath|" \ + "$out/share/fish/functions/man.fish" + '' + optionalString useOperatingSystemEtc '' + tee -a $out/etc/fish/config.fish < ${(writeText "config.fish.appendix" etcConfigAppendixText)} + '' + '' + tee -a $out/share/fish/__fish_build_paths.fish < ${(writeText "__fish_build_paths_suffix.fish" fishPreInitHooks)} + ''; + + enableParallelBuilding = true; + + meta = with stdenv.lib; { + description = "Smart and user-friendly command line shell"; + homepage = http://fishshell.com/; + license = licenses.gpl2; + platforms = platforms.unix; + maintainers = with maintainers; [ ocharles ]; + }; + + passthru = { + shellPath = "/bin/fish"; + }; + }; + + tests = { + + # Test the fish_config tool by checking the generated splash page. + # Since the webserver requires a port to run, it is not started. + fishConfig = + let fishScript = writeText "test.fish" '' + set -x __fish_bin_dir ${fish}/bin + echo $__fish_bin_dir + cp -r ${fish}/share/fish/tools/web_config/* . + chmod -R +w * + # we delete everything after the fileurl is assigned + sed -e '/fileurl =/q' -i webconfig.py + echo "print(fileurl)" >> webconfig.py + # and check whether the message appears on the page + cat (${python3}/bin/python ./webconfig.py \ + | tail -n1 | sed -ne 's|.*\(/tmp/.*\)|\1|p' \ + ) | grep 'a href="http://localhost.*Start the Fish Web config' + + # cannot test the http server because it needs a localhost port + ''; + in '' + HOME=$(mktemp -d) + ${fish}/bin/fish ${fishScript} + ''; + }; + + # FIXME(Profpatsch) replace withTests stub + withTests = flip const; + +in withTests tests fish |