From ea2c783e1409ed4861c4373164c62fdba8a5870d Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Mon, 14 Oct 2019 13:15:32 +0200
Subject: l browser: refactor into browsers module

---
 lass/2configs/browsers.nix | 97 +++-------------------------------------------
 lass/3modules/browsers.nix | 87 +++++++++++++++++++++++++++++++++++++++++
 lass/3modules/default.nix  |  1 +
 3 files changed, 93 insertions(+), 92 deletions(-)
 create mode 100644 lass/3modules/browsers.nix

diff --git a/lass/2configs/browsers.nix b/lass/2configs/browsers.nix
index c0085995..eafab400 100644
--- a/lass/2configs/browsers.nix
+++ b/lass/2configs/browsers.nix
@@ -1,100 +1,13 @@
 { config, lib, pkgs, ... }:
-
-with import <stockholm/lib>;
-let
-
-  mainUser = config.users.extraUsers.mainUser;
-
-  browser-select = let
-    sortedPaths = sort (a: b: a.value.precedence > b.value.precedence)
-                       (mapAttrsToList (name: value: { inherit name value; })
-                                       config.lass.browser.paths);
-  in pkgs.writeScriptBin "browser-select" ''
-    BROWSER=$(echo -e "${concatStringsSep "\\n" (map (getAttr "name") sortedPaths)}" | ${pkgs.dmenu}/bin/dmenu)
-    case $BROWSER in
-    ${concatMapStringsSep "\n" (n: ''
-      ${n.name})
-        export BIN=${n.value.path}/bin/${n.name}
-        ;;
-    '') (sortedPaths)}
-    esac
-    $BIN "$@"
-  '';
-
-  createUser = script: name: groups: precedence: dpi:
-    {
-      lass.xjail.${name} = {
-        inherit script groups dpi;
-      };
-      environment.systemPackages = [
-        config.lass.xjail-bins.${name}
-        (pkgs.writeDashBin "cx-${name}" ''
-          DISPLAY=:${toString (genid_uint31 name)} ${pkgs.xclip}/bin/xclip -o | DISPLAY=:0 ${pkgs.xclip}/bin/xclip
-        '')
-      ];
-      lass.browser.paths.${name} = {
-        path = config.lass.xjail-bins.${name};
-        inherit precedence;
-      };
-    };
-
-  createChromiumUser = name: groups: precedence:
-    createUser (pkgs.writeDash name ''
-      ${pkgs.chromium}/bin/chromium "$@"
-    '') name groups precedence 80;
-
-  createFirefoxUser = name: groups: precedence:
-    createUser (pkgs.writeDash name ''
-      ${pkgs.firefox}/bin/firefox "$@"
-    '') name groups precedence 80;
-
-  createQuteUser = name: groups: precedence:
-    createUser (pkgs.writeDash name ''
-      ${pkgs.qutebrowser}/bin/qutebrowser "$@"
-    '') name groups precedence 60;
-
-in {
-
-  lass.browser.select = browser-select;
-
-  environment.systemPackages = [
-    browser-select
-  ];
-
+{
+  lass.browser.config = {
+    cr = { groups = [ "audio" "video" ]; precedence = 9; };
+  };
   programs.chromium = {
     enable = true;
     extensions = [
       "cjpalhdlnbpafiamejdnhcphjbkeiagm" # ublock origin
-      "dbepggeogbaibhgnhhndojpepiihcmeb" # vimium
+      "ihlenndgcmojhcghmfjfneahoeklbjjh" #cVim
     ];
   };
-
-  imports = [
-    {
-      options.lass.browser.select = mkOption {
-        type = types.path;
-      };
-      options.lass.browser.paths = mkOption {
-        type = types.attrsOf (types.submodule ({
-          options = {
-            path = mkOption {
-              type = types.path;
-            };
-            precedence = mkOption {
-              type = types.int;
-              default = 0;
-            };
-          };
-        }));
-      };
-    }
-    ( createFirefoxUser "ff" [ "audio" ] 11 )
-    ( createQuteUser "qb" [ "audio" ] 10 )
-    ( createChromiumUser "cr" [ "audio" "video" ] 9 )
-    ( createChromiumUser "gm" [ "video" "audio" ] 8 )
-    ( createChromiumUser "wk" [ "audio" ] 0 )
-    ( createChromiumUser "fb" [ "audio" ] 0 )
-    ( createChromiumUser "com" [ "audio" ] 0 )
-    ( createChromiumUser "fin" [] (-1) )
-  ];
 }
diff --git a/lass/3modules/browsers.nix b/lass/3modules/browsers.nix
new file mode 100644
index 00000000..ccb108f8
--- /dev/null
+++ b/lass/3modules/browsers.nix
@@ -0,0 +1,87 @@
+{ config, lib, pkgs, ... }:
+with import <stockholm/lib>;
+let
+
+  cfg = config.lass.browser;
+
+  browserScripts = {
+    chromium = "${pkgs.chromium}/bin/chromium";
+    firefox = "${pkgs.firefox.override {
+        extraNativeMessagingHosts = [ pkgs.tridactyl-native ];
+      }}/bin/firefox";
+    qutebrowser = "${pkgs.qutebrowser}/bin/qutebrowser";
+  };
+
+  browser-select = let
+    sortedPaths = sort (a: b: a.value.precedence > b.value.precedence)
+                       (mapAttrsToList (name: value: { inherit name value; })
+                                       cfg.config);
+  in if (lib.length sortedPaths) > 1 then
+    pkgs.writeScriptBin "browser-select" ''
+      BROWSER=$(echo -e "${concatStringsSep "\\n" (map (getAttr "name") sortedPaths)}" | ${pkgs.dmenu}/bin/dmenu)
+      case $BROWSER in
+      ${concatMapStringsSep "\n" (n: ''
+        ${n.name})
+          export BIN=${config.lass.xjail-bins.${n.name}}/bin/${n.name}
+          ;;
+      '') (sortedPaths)}
+      esac
+      $BIN "$@"
+    ''
+  else
+    let
+      name = (lib.head sortedPaths).name;
+    in pkgs.writeScriptBin "browser-select2" ''
+      ${config.lass.xjail-bins.${name}}/bin/${name} "$@"
+    ''
+  ;
+
+in {
+  options.lass.browser = {
+    select = mkOption {
+      type = types.path;
+    };
+    config = mkOption {
+      type = types.attrsOf (types.submodule ({ config, ... }: {
+        options = {
+          name = mkOption {
+            type = types.str;
+            default = config._module.args.name;
+          };
+          precedence = mkOption {
+            type = types.int;
+            default = 0;
+          };
+          user = mkOption {
+            type = types.str;
+            default = config._module.args.name;
+          };
+          browser = mkOption {
+            type = types.enum (attrNames browserScripts);
+            default = "chromium";
+          };
+          groups = mkOption {
+            type = types.listOf types.str;
+            default = [];
+          };
+        };
+      }));
+      default = {};
+    };
+  };
+
+  config = (mkIf (cfg.config != {}) {
+    lass.xjail = mapAttrs' (name: browser:
+      nameValuePair name {
+        script = browserScripts.${browser.browser};
+        groups = browser.groups;
+      }
+    ) cfg.config;
+    environment.systemPackages = (map (browser:
+      config.lass.xjail-bins.${browser.name}
+    ) (attrValues cfg.config))  ++ [
+      browser-select
+    ];
+    lass.browser.select = browser-select;
+  });
+}
diff --git a/lass/3modules/default.nix b/lass/3modules/default.nix
index 1195cd3d..90dcb9d9 100644
--- a/lass/3modules/default.nix
+++ b/lass/3modules/default.nix
@@ -15,5 +15,6 @@ _:
     ./usershadow.nix
     ./xjail.nix
     ./autowifi.nix
+    ./browsers.nix
   ];
 }
-- 
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