diff --git a/modules/programs/htop.nix b/modules/programs/htop.nix index b04366b1253d..1edd0f7ab61d 100644 --- a/modules/programs/htop.nix +++ b/modules/programs/htop.nix @@ -10,10 +10,14 @@ let let v' = if isBool v then (if v then "1" else "0") else toString v; in "${n}=${v'}"; - formatMeters = side: meters: { - "${side}_meters" = mapAttrsToList (x: _: x) meters; - "${side}_meter_modes" = mapAttrsToList (_: y: y) meters; - }; + formatMeters = side: meters: + let + warn' = warn "htop: meters should be passed as a list"; + meters' = if isList meters then meters else warn' [ meters ]; + in { + "${side}_meters" = concatMap (mapAttrsToList (x: _: x)) meters'; + "${side}_meter_modes" = concatMap (mapAttrsToList (_: y: y)) meters'; + }; leftMeters = formatMeters "left"; rightMeters = formatMeters "right"; @@ -80,6 +84,14 @@ let LED = 4; }; + # Utilities for constructing meters + meter = mode: name: { ${name} = mode; }; + bar = meter modes.Bar; + text = meter modes.Text; + graph = meter modes.Graph; + led = meter modes.LED; + blank = text "Blank"; + # Mapping from names to defaults meters = { Clock = 2; @@ -231,15 +243,17 @@ in { tree_view = false; update_process_names = false; vim_mode = false; - } // (leftMeters { - AllCPUs = modes.Bar; - Memory = modes.Bar; - Swap = modes.Bar; - }) // (rightMeters { - Tasks = modes.Text; - LoadAverage = modes.Text; - Uptime = modes.Text; - }); + } // (leftMeters [ + (bar "AllCPUs2") + (bar "Memory") + (bar "Swap") + (text "Zram") + ]) // (rightMeters [ + (text "Tasks") + (text "LoadAverage") + (text "Uptime") + (text "Systemd") + ]); example = literalExample '' { color_scheme = 6; @@ -262,17 +276,17 @@ in { highlight_base_name = 1; highlight_megabytes = 1; highlight_threads = 1; - } // (with config.lib.htop; leftMeters { - AllCPUs2 = modes.Bar; - Memory = modes.Bar; - Swap = modes.Bar; - Zram = modes.Text; - }) // (with config.lib.htop; rightMeters { - Tasks = modes.Text; - LoadAverage = modes.Text; - Uptime = modes.Text; - Systemd = modes.Text; - }) + } // (with config.lib.htop; leftMeters [ + (bar "AllCPUs2") + (bar "Memory") + (bar "Swap") + (text "Zram") + ]) // (with config.lib.htop; rightMeters [ + (text "Tasks") + (text "LoadAverage") + (text "Uptime") + (text "Systemd") + ]); ''; description = '' Configuration options to add to @@ -576,7 +590,9 @@ in { }; config = mkIf cfg.enable { - lib.htop = { inherit fields modes leftMeters rightMeters; }; + lib.htop = { + inherit fields modes leftMeters rightMeters bar text graph led blank; + }; home.packages = [ pkgs.htop ]; diff --git a/tests/modules/programs/htop/example-settings.nix b/tests/modules/programs/htop/example-settings.nix index 94cd7676981b..66698c844e34 100644 --- a/tests/modules/programs/htop/example-settings.nix +++ b/tests/modules/programs/htop/example-settings.nix @@ -27,18 +27,14 @@ with lib; highlight_megabytes = 1; highlight_threads = 1; } // (with config.lib.htop; - leftMeters { - AllCPUs2 = modes.Bar; - Memory = modes.Bar; - Swap = modes.Bar; - Zram = modes.Text; - }) // (with config.lib.htop; - rightMeters { - Tasks = modes.Text; - LoadAverage = modes.Text; - Uptime = modes.Text; - Systemd = modes.Text; - }); + leftMeters [ (bar "AllCPUs2") (bar "Memory") (bar "Swap") (text "Zram") ]) + // (with config.lib.htop; + rightMeters [ + (text "Tasks") + (text "LoadAverage") + (text "Uptime") + (text "Systemd") + ]); nmt.script = '' assertFileExists home-files/.config/htop/htoprc