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fish: add module to support it as default shell

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* Patched fish to load /etc/fish/config.fish if it exists (by default,
  it only loads config relative to itself)
* Added fish-foreign-env package to parse the system environment

closes #5331
This commit is contained in:
Jakob Gillich 2015-12-25 01:17:42 +01:00
parent ca277c2257
commit ac7e923104
7 changed files with 394 additions and 1 deletions
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1
nixos/modules/module-list.nix
View file

@ -64,6 +64,7 @@
./programs/dconf.nix
./programs/environment.nix
./programs/freetds.nix
./programs/fish.nix
./programs/ibus.nix
./programs/kbdlight.nix
./programs/light.nix

114
nixos/modules/programs/fish.nix Normal file
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@ -0,0 +1,114 @@
{ config, lib, pkgs, ... }:
with lib;
let
cfge = config.environment;
cfg = config.programs.fish;
fishAliases = concatStringsSep "\n" (
mapAttrsFlatten (k: v: "alias ${k} '${v}'") cfg.shellAliases
);
in
{
options = {
programs.fish = {
enable = mkOption {
default = false;
description = ''
Whether to configure fish as an interactive shell.
'';
type = types.bool;
};
shellAliases = mkOption {
default = config.environment.shellAliases;
description = ''
Set of aliases for fish shell. See <option>environment.shellAliases</option>
for an option format description.
'';
type = types.attrs;
};
shellInit = mkOption {
default = "";
description = ''
Shell script code called during fish shell initialisation.
'';
type = types.lines;
};
loginShellInit = mkOption {
default = "";
description = ''
Shell script code called during fish login shell initialisation.
'';
type = types.lines;
};
interactiveShellInit = mkOption {
default = "";
description = ''
Shell script code called during interactive fish shell initialisation.
'';
type = types.lines;
};
promptInit = mkOption {
default = "";
description = ''
Shell script code used to initialise fish prompt.
'';
type = types.lines;
};
};
};
config = mkIf cfg.enable {
environment.etc."fish/foreign-env/shellInit".text = cfge.shellInit;
environment.etc."fish/foreign-env/loginShellInit".text = cfge.loginShellInit;
environment.etc."fish/foreign-env/interactiveShellInit".text = cfge.interactiveShellInit;
environment.etc."fish/config.fish".text = ''
# /etc/fish/config.fish: DO NOT EDIT -- this file has been generated automatically.
set fish_function_path $fish_function_path ${pkgs.fish-foreign-env}/share/fish-foreign-env/functions
fenv source ${config.system.build.setEnvironment} 1> /dev/null
fenv source /etc/fish/foreign-env/shellInit 1> /dev/null
${cfg.shellInit}
if builtin status --is-login
fenv source /etc/fish/foreign-env/loginShellInit 1> /dev/null
${cfg.loginShellInit}
end
if builtin status --is-interactive
${fishAliases}
fenv source /etc/fish/foreign-env/interactiveShellInit 1> /dev/null
${cfg.interactiveShellInit}
end
'';
environment.systemPackages = [ pkgs.fish ];
environment.shells = [
"/run/current-system/sw/bin/fish"
"/var/run/current-system/sw/bin/fish"
"${pkgs.fish}/bin/fish"
];
};
}

28
pkgs/shells/fish-foreign-env/default.nix Normal file
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@ -0,0 +1,28 @@
{ stdenv, fetchFromGitHub, gnused, bash, coreutils }:
stdenv.mkDerivation rec {
name = "fish-foreign-env-${version}";
version = "git-20151223";
src = fetchFromGitHub {
owner = "oh-my-fish";
repo = "plugin-foreign-env";
rev = "2dfe5b73fd2101702c83d1d7b566e2b9332c5ddc";
sha256 = "17jxlbljp7k2azcl1miz5h5xfyazlf9z9lrddcrnm6r7c1w1zdh5";
};
buildCommand = ''
mkdir -p $out/share/fish-foreign-env/functions/
cp $src/functions/* $out/share/fish-foreign-env/functions/
sed -e "s|sed|${gnused}/bin/sed|" \
-e "s|bash|${bash}/bin/bash|" \
-e "s|\| tr|\| ${coreutils}/bin/tr|" \
-i $out/share/fish-foreign-env/functions/*
'';
meta = with stdenv.lib; {
description = "A foreign environment interface for Fish shell";
license = licenses.mit;
maintainers = with maintainers; [ jgillich ];
};
}

216
pkgs/shells/fish/builtin_status.patch Normal file
View file

@ -0,0 +1,216 @@
commit 5145ca56b0ac1e5e284ab6dfa6fdecc5e86e59b8
Author: Jakob Gillich <jakob@gillich.me>
Date: Sat Dec 26 04:57:06 2015 +0100
prefix status command with builtin
diff --git a/etc/config.fish b/etc/config.fish
index 0683f40..9297a85 100644
--- a/etc/config.fish
+++ b/etc/config.fish
@@ -6,7 +6,7 @@
# Some things should only be done for login terminals
#
-if status --is-login
+if builtin status --is-login
#
# Set some value for LANG if nothing was set before, and this is a
diff --git a/share/functions/__fish_config_interactive.fish b/share/functions/__fish_config_interactive.fish
index 9b27fb9..d1c704b 100644
--- a/share/functions/__fish_config_interactive.fish
+++ b/share/functions/__fish_config_interactive.fish
@@ -101,7 +101,7 @@ function __fish_config_interactive -d "Initializations that should be performed
eval "$__fish_bin_dir/fish -c 'fish_update_completions > /dev/null ^/dev/null' &"
end
- if status -i
+ if builtin status -i
#
# Print a greeting
#
@@ -128,14 +128,14 @@ function __fish_config_interactive -d "Initializations that should be performed
#
function __fish_repaint --on-variable fish_color_cwd --description "Event handler, repaints the prompt when fish_color_cwd changes"
- if status --is-interactive
+ if builtin status --is-interactive
set -e __fish_prompt_cwd
commandline -f repaint ^/dev/null
end
end
function __fish_repaint_root --on-variable fish_color_cwd_root --description "Event handler, repaints the prompt when fish_color_cwd_root changes"
- if status --is-interactive
+ if builtin status --is-interactive
set -e __fish_prompt_cwd
commandline -f repaint ^/dev/null
end
@@ -191,7 +191,7 @@ function __fish_config_interactive -d "Initializations that should be performed
# Notify vte-based terminals when $PWD changes (issue #906)
if test "$VTE_VERSION" -ge 3405 -o "$TERM_PROGRAM" = "Apple_Terminal"
function __update_vte_cwd --on-variable PWD --description 'Notify VTE of change to $PWD'
- status --is-command-substitution; and return
+ builtin status --is-command-substitution; and return
printf '\033]7;file://%s%s\a' (hostname) (pwd | __fish_urlencode)
end
end
diff --git a/share/functions/__fish_git_prompt.fish b/share/functions/__fish_git_prompt.fish
index 0117894..4e4b60f 100644
--- a/share/functions/__fish_git_prompt.fish
+++ b/share/functions/__fish_git_prompt.fish
@@ -728,7 +728,7 @@ for var in repaint describe_style show_informative_status showdirtystate showsta
set varargs $varargs --on-variable __fish_git_prompt_$var
end
function __fish_git_prompt_repaint $varargs --description "Event handler, repaints prompt when functionality changes"
- if status --is-interactive
+ if builtin status --is-interactive
if test $argv[3] = __fish_git_prompt_show_informative_status
# Clear characters that have different defaults with/without informative status
for name in cleanstate dirtystate invalidstate stagedstate stateseparator untrackedfiles upstream_ahead upstream_behind
@@ -746,7 +746,7 @@ for var in '' _prefix _suffix _bare _merging _cleanstate _invalidstate _upstream
end
set varargs $varargs --on-variable __fish_git_prompt_showcolorhints
function __fish_git_prompt_repaint_color $varargs --description "Event handler, repaints prompt when any color changes"
- if status --is-interactive
+ if builtin status --is-interactive
set -l var $argv[3]
set -e _$var
set -e _{$var}_done
@@ -766,7 +766,7 @@ for var in cleanstate dirtystate invalidstate stagedstate stashstate statesepara
set varargs $varargs --on-variable __fish_git_prompt_char_$var
end
function __fish_git_prompt_repaint_char $varargs --description "Event handler, repaints prompt when any char changes"
- if status --is-interactive
+ if builtin status --is-interactive
set -e _$argv[3]
commandline -f repaint ^/dev/null
end
diff --git a/share/functions/cd.fish b/share/functions/cd.fish
index 8faa469..10168d7 100644
--- a/share/functions/cd.fish
+++ b/share/functions/cd.fish
@@ -5,7 +5,7 @@
function cd --description "Change directory"
# Skip history in subshells
- if status --is-command-substitution
+ if builtin status --is-command-substitution
builtin cd $argv
return $status
end
@@ -33,4 +33,3 @@ function cd --description "Change directory"
return $cd_status
end
-
diff --git a/share/functions/eval.fish b/share/functions/eval.fish
index 052d417..5eeb12a 100644
--- a/share/functions/eval.fish
+++ b/share/functions/eval.fish
@@ -23,17 +23,17 @@ function eval -S -d "Evaluate parameters as a command"
# used interactively, like less, wont work using eval.
set -l mode
- if status --is-interactive-job-control
+ if builtin status --is-interactive-job-control
set mode interactive
else
- if status --is-full-job-control
+ if builtin status --is-full-job-control
set mode full
else
set mode none
end
end
- if status --is-interactive
- status --job-control full
+ if builtin status --is-interactive
+ builtin status --job-control full
end
__fish_restore_status $status_copy
@@ -60,6 +60,6 @@ function eval -S -d "Evaluate parameters as a command"
echo "begin; $argv "\n" ;end <&3 3<&-" | source 3<&0
set -l res $status
- status --job-control $mode
+ builtin status --job-control $mode
return $res
end
diff --git a/share/functions/history.fish b/share/functions/history.fish
index fd2b91f..12d28d7 100644
--- a/share/functions/history.fish
+++ b/share/functions/history.fish
@@ -38,7 +38,7 @@ function history --description "Deletes an item from history"
end
else
#Execute history builtin without any argument
- if status --is-interactive
+ if builtin status --is-interactive
builtin history | eval $pager
else
builtin history
diff --git a/share/functions/psub.fish b/share/functions/psub.fish
index 67863ad..dd0e08b 100644
--- a/share/functions/psub.fish
+++ b/share/functions/psub.fish
@@ -40,7 +40,7 @@ function psub --description "Read from stdin into a file and output the filename
end
- if not status --is-command-substitution
+ if not builtin status --is-command-substitution
echo psub: Not inside of command substitution >&2
return 1
end
diff --git a/share/tools/web_config/sample_prompts/classic_git.fish b/share/tools/web_config/sample_prompts/classic_git.fish
index 39f3ab8..601fa19 100644
--- a/share/tools/web_config/sample_prompts/classic_git.fish
+++ b/share/tools/web_config/sample_prompts/classic_git.fish
@@ -17,25 +17,25 @@ function fish_prompt --description 'Write out the prompt'
set -g __fish_classic_git_functions_defined
function __fish_repaint_user --on-variable fish_color_user --description "Event handler, repaint when fish_color_user changes"
- if status --is-interactive
+ if builtin status --is-interactive
commandline -f repaint ^/dev/null
end
end
-
+
function __fish_repaint_host --on-variable fish_color_host --description "Event handler, repaint when fish_color_host changes"
- if status --is-interactive
+ if builtin status --is-interactive
commandline -f repaint ^/dev/null
end
end
-
+
function __fish_repaint_status --on-variable fish_color_status --description "Event handler; repaint when fish_color_status changes"
- if status --is-interactive
+ if builtin status --is-interactive
commandline -f repaint ^/dev/null
end
end
function __fish_repaint_bind_mode --on-variable fish_key_bindings --description "Event handler; repaint when fish_key_bindings changes"
- if status --is-interactive
+ if builtin status --is-interactive
commandline -f repaint ^/dev/null
end
end
diff --git a/tests/test_util.fish b/tests/test_util.fish
index 22744b3..576dbc4 100644
--- a/tests/test_util.fish
+++ b/tests/test_util.fish
@@ -4,7 +4,7 @@
if test "$argv[1]" = (status -f)
echo 'test_util.fish requires sourcing script as argument to `source`' >&2
echo 'use `source test_util.fish (status -f); or exit`' >&2
- status --print-stack-trace >&2
+ builtin status --print-stack-trace >&2
exit 1
end

17
pkgs/shells/fish/default.nix
View file

@ -1,4 +1,5 @@
{ stdenv, fetchurl, ncurses, nettools, python, which, groff, gettext, man_db, bc, libiconv, coreutils }:
{ stdenv, fetchurl, ncurses, nettools, python, which, groff, gettext, man_db,
bc, libiconv, coreutils, gnused, kbd }:
stdenv.mkDerivation rec {
name = "fish-${version}";
@ -9,6 +10,9 @@ stdenv.mkDerivation rec {
sha256 = "0ympqz7llmf0hafxwglykplw6j5cz82yhlrw50lw4bnf2kykjqx7";
};
# builtin_status has been upstreamed https://github.com/fish-shell/fish-shell/pull/2636
patches = [ ./etc_config.patch ./builtin_status.patch ];
buildInputs = [ ncurses libiconv ];
# Required binaries during execution
@ -18,15 +22,26 @@ stdenv.mkDerivation rec {
++ [ bc coreutils ];
postInstall = ''
sed -e "s|expr|${coreutils}/bin/expr|" \
-e "s|if which unicode_start|if true|" \
-e "s|unicode_start|${kbd}/bin/unicode_start|" \
-i "$out/etc/fish/config.fish"
sed -e "s|bc|${bc}/bin/bc|" \
-e "s|/usr/bin/seq|${coreutils}/bin/seq|" \
-i "$out/share/fish/functions/seq.fish" \
"$out/share/fish/functions/math.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 -i "s|nroff |${groff}/bin/nroff |" "$out/share/fish/functions/__fish_print_help.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" \
"$out/share/fish/functions/prompt_pwd.fish"
substituteInPlace "$out/share/fish/functions/fish_default_key_bindings.fish" \
--replace "clear;" "${ncurses}/bin/clear;"
'' + stdenv.lib.optionalString (!stdenv.isDarwin) ''

17
pkgs/shells/fish/etc_config.patch Normal file
View file

@ -0,0 +1,17 @@
commit 0ec07a7018bd69513b0bca6e2f22dbf8575a5b5e
Author: Jakob Gillich <jakob@gillich.me>
Date: Fri Dec 25 01:59:29 2015 +0100
load /etc/fish/config.fish if it exists
diff --git a/etc/config.fish b/etc/config.fish
index 0683f40..33f4da7 100644
--- a/etc/config.fish
+++ b/etc/config.fish
@@ -37,3 +37,6 @@ if status --is-login
end
end
+if test -f /etc/fish/config.fish
+ source /etc/fish/config.fish
+end

2
pkgs/top-level/all-packages.nix
View file

@ -3737,6 +3737,8 @@ let
python = python27Full;
};
fish-foreign-env = callPackage ../shells/fish-foreign-env { };
mksh = callPackage ../shells/mksh { };
pash = callPackage ../shells/pash { };