93 lines
2.4 KiB
Nix
93 lines
2.4 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.lighttpd.cgit;
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pathPrefix = optionalString (stringLength cfg.subdir != 0) ("/" + cfg.subdir);
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configFile = pkgs.writeText "cgitrc"
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''
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# default paths to static assets
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css=${pathPrefix}/cgit.css
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logo=${pathPrefix}/cgit.png
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favicon=${pathPrefix}/favicon.ico
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# user configuration
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${cfg.configText}
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'';
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in
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{
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options.services.lighttpd.cgit = {
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enable = mkOption {
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default = false;
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type = types.bool;
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description = lib.mdDoc ''
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If true, enable cgit (fast web interface for git repositories) as a
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sub-service in lighttpd.
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'';
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};
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subdir = mkOption {
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default = "cgit";
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example = "";
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type = types.str;
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description = lib.mdDoc ''
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The subdirectory in which to serve cgit. The web application will be
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accessible at http://yourserver/''${subdir}
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'';
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};
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configText = mkOption {
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default = "";
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example = literalExpression ''
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'''
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source-filter=''${pkgs.cgit}/lib/cgit/filters/syntax-highlighting.py
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about-filter=''${pkgs.cgit}/lib/cgit/filters/about-formatting.sh
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cache-size=1000
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scan-path=/srv/git
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'''
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'';
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type = types.lines;
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description = lib.mdDoc ''
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Verbatim contents of the cgit runtime configuration file. Documentation
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(with cgitrc example file) is available in "man cgitrc". Or online:
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http://git.zx2c4.com/cgit/tree/cgitrc.5.txt
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'';
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};
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};
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config = mkIf cfg.enable {
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# make the cgitrc manpage available
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environment.systemPackages = [ pkgs.cgit ];
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# declare module dependencies
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services.lighttpd.enableModules = [ "mod_cgi" "mod_alias" "mod_setenv" ];
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services.lighttpd.extraConfig = ''
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$HTTP["url"] =~ "^/${cfg.subdir}" {
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cgi.assign = (
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"cgit.cgi" => "${pkgs.cgit}/cgit/cgit.cgi"
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)
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alias.url = (
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"${pathPrefix}/cgit.css" => "${pkgs.cgit}/cgit/cgit.css",
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"${pathPrefix}/cgit.png" => "${pkgs.cgit}/cgit/cgit.png",
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"${pathPrefix}" => "${pkgs.cgit}/cgit/cgit.cgi"
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)
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setenv.add-environment = (
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"CGIT_CONFIG" => "${configFile}"
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)
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}
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'';
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systemd.services.lighttpd.preStart = ''
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mkdir -p /var/cache/cgit
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chown lighttpd:lighttpd /var/cache/cgit
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'';
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};
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}
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