Merge pull request #120800 from MetaDark/undistract-me

undistract-me: init at unstable-2020-08-09

nixos/modules/programs/bash/bash-completion.nix

@@ -0,0 +1,37 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  enable = config.programs.bash.enableCompletion;
+in
+{
+  options = {
+    programs.bash.enableCompletion = mkEnableOption "Bash completion for all interactive bash shells" // {
+      default = true;
+    };
+  };
+
+  config = mkIf enable {
+    programs.bash.promptPluginInit = ''
+      # Check whether we're running a version of Bash that has support for
+      # programmable completion. If we do, enable all modules installed in
+      # the system and user profile in obsolete /etc/bash_completion.d/
+      # directories. Bash loads completions in all
+      # $XDG_DATA_DIRS/bash-completion/completions/
+      # on demand, so they do not need to be sourced here.
+      if shopt -q progcomp &>/dev/null; then
+        . "${pkgs.bash-completion}/etc/profile.d/bash_completion.sh"
+        nullglobStatus=$(shopt -p nullglob)
+        shopt -s nullglob
+        for p in $NIX_PROFILES; do
+          for m in "$p/etc/bash_completion.d/"*; do
+            . $m
+          done
+        done
+        eval "$nullglobStatus"
+        unset nullglobStatus p m
+      fi
+    '';
+  };
+}

nixos/modules/programs/bash/bash.nix

@@ -11,31 +11,6 @@ let
 
   cfg = config.programs.bash;
 
-  bashCompletion = optionalString cfg.enableCompletion ''
-    # Check whether we're running a version of Bash that has support for
-    # programmable completion. If we do, enable all modules installed in
-    # the system and user profile in obsolete /etc/bash_completion.d/
-    # directories. Bash loads completions in all
-    # $XDG_DATA_DIRS/bash-completion/completions/
-    # on demand, so they do not need to be sourced here.
-    if shopt -q progcomp &>/dev/null; then
-      . "${pkgs.bash-completion}/etc/profile.d/bash_completion.sh"
-      nullglobStatus=$(shopt -p nullglob)
-      shopt -s nullglob
-      for p in $NIX_PROFILES; do
-        for m in "$p/etc/bash_completion.d/"*; do
-          . $m
-        done
-      done
-      eval "$nullglobStatus"
-      unset nullglobStatus p m
-    fi
-  '';
-
-  lsColors = optionalString cfg.enableLsColors ''
-    eval "$(${pkgs.coreutils}/bin/dircolors -b)"
-  '';
-
   bashAliases = concatStringsSep "\n" (
     mapAttrsFlatten (k: v: "alias ${k}=${escapeShellArg v}")
       (filterAttrs (k: v: v != null) cfg.shellAliases)
@@ -123,20 +98,13 @@ in
         type = types.lines;
       };
 
-      enableCompletion = mkOption {
-        default = true;
+      promptPluginInit = mkOption {
+        default = "";
         description = ''
-          Enable Bash completion for all interactive bash shells.
+          Shell script code used to initialise bash prompt plugins.
         '';
-        type = types.bool;
-      };
-
-      enableLsColors = mkOption {
-        default = true;
-        description = ''
-          Enable extra colors in directory listings.
-        '';
-        type = types.bool;
+        type = types.lines;
+        internal = true;
       };
 
     };
@@ -167,8 +135,7 @@ in
         set +h
 
         ${cfg.promptInit}
-        ${bashCompletion}
-        ${lsColors}
+        ${cfg.promptPluginInit}
         ${bashAliases}
 
         ${cfge.interactiveShellInit}

nixos/modules/programs/bash/ls-colors.nix

@@ -0,0 +1,20 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  enable = config.programs.bash.enableLsColors;
+in
+{
+  options = {
+    programs.bash.enableLsColors = mkEnableOption "extra colors in directory listings" // {
+      default = true;
+    };
+  };
+
+  config = mkIf enable {
+    programs.bash.promptPluginInit = ''
+      eval "$(${pkgs.coreutils}/bin/dircolors -b)"
+    '';
+  };
+}

nixos/modules/programs/bash/undistract-me.nix

@@ -0,0 +1,36 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.programs.bash.undistractMe;
+in
+{
+  options = {
+    programs.bash.undistractMe = {
+      enable = mkEnableOption "notifications when long-running terminal commands complete";
+
+      playSound = mkEnableOption "notification sounds when long-running terminal commands complete";
+
+      timeout = mkOption {
+        default = 10;
+        description = ''
+          Number of seconds it would take for a command to be considered long-running.
+        '';
+        type = types.int;
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    programs.bash.promptPluginInit = ''
+      export LONG_RUNNING_COMMAND_TIMEOUT=${toString cfg.timeout}
+      export UDM_PLAY_SOUND=${if cfg.playSound then "1" else "0"}
+      . "${pkgs.undistract-me}/etc/profile.d/undistract-me.sh"
+    '';
+  };
+
+  meta = {
+    maintainers = with maintainers; [ metadark ];
+  };
+}