* Include the NixOS manpages in the system environment. Actually

there is only one currently: configuration.nix(5), which contains a
  list of all the options.

svn path=/nixos/branches/modular-nixos/; revision=16360
This commit is contained in:
Eelco Dolstra 2009-07-14 16:27:46 +00:00
parent 896a9f0508
commit da996583ee
3 changed files with 77 additions and 92 deletions

View file

@ -4,6 +4,7 @@ let
manualConfig =
{ environment.checkConfigurationOptions = false;
services.nixosManual.enable = false;
};
options = builtins.toFile "options.xml" (builtins.unsafeDiscardStringContext

View file

@ -83,7 +83,7 @@ in
boot.kernelPackages = pkgs.kernelPackages_2_6_29;
# Show the manual.
services.showManual.enable = true;
services.nixosManual.showManual = true;
# Let the user play Rogue on TTY 8 during the installation.
services.rogue.enable = true;

View file

@ -1,104 +1,88 @@
# This module includes the NixOS man-pages in the system environment,
# and optionally starts a browser that shows the NixOS manual on one
# of the virtual consoles. The latter is useful for the installation
# CD.
{pkgs, config, ...}:
# Show the NixOS manual on tty8
# Originally used only by installation CD
let
inherit (pkgs.lib) mkOption;
inherit (pkgs.lib) mkOption mkIf;
cfg = config.services.nixosManual;
manual =
# We could speed up the evaluation of the manual expression by
# providing it the optionDeclarations of the current
# configuration.
import ../../../doc/manual {inherit pkgs;};
in
{
options = {
services = {
showManual = {
enable = mkOption {
default = false;
description = "
Whether to show the NixOS manual on one of the virtual
consoles.
";
};
ttyNumber = mkOption {
default = "8";
description = "
Virtual console on which to show the manual.
";
};
browser = mkOption {
default = "${pkgs.w3m}/bin/w3m";
description = ''
Browser used to show the manual.
'';
};
manualFile = mkOption {
# Note: we can't use a default here (see below), since it
# causes an infinite recursion building the manual.
default = null;
description = "
NixOS manual HTML file
";
};
}; # showManual
}; # services
};
in
let
inherit (config.services.showManual) enable ttyNumber browser manualFile;
realManualFile =
if manualFile == null then
# We could speed up the evaluation of the manual expression by
# providing it the optionDeclarations of the current
# configuration.
"${import ../../../doc/manual {inherit pkgs;}}/manual.html"
else
manualFile;
inherit (pkgs.lib) mkIf mkThenElse;
in
mkIf enable {
require = [
options
];
boot = {
extraTTYs = [ ttyNumber ];
};
services = {
extraJobs = [{
name = "nixos-manual";
job = ''
description "NixOS manual"
start on udev
stop on shutdown
respawn ${browser} ${realManualFile} < /dev/tty${toString ttyNumber} > /dev/tty${toString ttyNumber} 2>&1
services.nixosManual.enable = mkOption {
default = true;
description = ''
Whether to build the NixOS manual pages.
'';
}];
ttyBackgrounds = {
specificThemes = [{
tty = ttyNumber;
theme = pkgs.themes "green";
}];
};
mingetty = {
helpLine = mkThenElse {
thenPart = "\nPress <Alt-F${toString ttyNumber}> for the NixOS manual.";
elsePart = "";
};
services.nixosManual.showManual = mkOption {
default = false;
description = ''
Whether to show the NixOS manual on one of the virtual
consoles.
'';
};
services.nixosManual.ttyNumber = mkOption {
default = "8";
description = ''
Virtual console on which to show the manual.
'';
};
services.nixosManual.browser = mkOption {
default = "${pkgs.w3m}/bin/w3m";
description = ''
Browser used to show the manual.
'';
};
};
config = mkIf cfg.enable {
environment.systemPackages = [manual];
boot.extraTTYs = mkIf cfg.showManual [cfg.ttyNumber];
services.extraJobs = mkIf cfg.showManual (pkgs.lib.singleton
{ name = "nixos-manual";
job = ''
description "NixOS manual"
start on udev
stop on shutdown
respawn ${cfg.browser} ${manual}/share/doc/nixos/manual.html \
< /dev/tty${toString cfg.ttyNumber} > /dev/tty${toString cfg.ttyNumber} 2>&1
'';
});
services.ttyBackgrounds.specificThemes = mkIf cfg.showManual
[ { tty = cfg.ttyNumber;
theme = pkgs.themes "green";
}
];
services.mingetty.helpLine = mkIf cfg.showManual
"\nPress <Alt-F${toString cfg.ttyNumber}> for the NixOS manual.";
};
}