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home-manager/modules/services/window-managers/i3-sway/lib/functions.nix
Alex Rice 0869e23700
sway: set bar defaults to null
Allows fields of bar to be nullable and omit them from the generated
configuration if unset.

Fixes #1361
PR #1386
2020-08-26 00:05:05 +02:00

127 lines
4.4 KiB
Nix

{ cfg, lib, moduleName }:
with lib;
rec {
criteriaStr = criteria:
"[${
concatStringsSep " " (mapAttrsToList (k: v: ''${k}="${v}"'') criteria)
}]";
keybindingsStr = { keybindings, bindsymArgs ? "" }:
concatStringsSep "\n" (mapAttrsToList (keycomb: action:
optionalString (action != null) "bindsym ${
lib.optionalString (bindsymArgs != "") "${bindsymArgs} "
}${keycomb} ${action}") keybindings);
keycodebindingsStr = keycodebindings:
concatStringsSep "\n" (mapAttrsToList (keycomb: action:
optionalString (action != null) "bindcode ${keycomb} ${action}")
keycodebindings);
colorSetStr = c:
concatStringsSep " " [
c.border
c.background
c.text
c.indicator
c.childBorder
];
barColorSetStr = c: concatStringsSep " " [ c.border c.background c.text ];
modeStr = name: keybindings: ''
mode "${name}" {
${keybindingsStr { inherit keybindings; }}
}
'';
assignStr = workspace: criteria:
concatStringsSep "\n"
(map (c: "assign ${criteriaStr c} ${workspace}") criteria);
barStr = { id, fonts, mode, hiddenState, position, workspaceButtons
, workspaceNumbers, command, statusCommand, colors, trayOutput, extraConfig
, ... }:
let colorsNotNull = lib.filterAttrs (n: v: v != null) colors != { };
in ''
bar {
${optionalString (id != null) "id ${id}"}
${
optionalString (fonts != [ ])
"font pango:${concatStringsSep ", " fonts}"
}
${optionalString (mode != null) "mode ${mode}"}
${optionalString (hiddenState != null) "hidden_state ${hiddenState}"}
${optionalString (position != null) "position ${position}"}
${
optionalString (statusCommand != null)
"status_command ${statusCommand}"
}
${moduleName}bar_command ${command}
${
optionalString (workspaceButtons != null)
"workspace_buttons ${if workspaceButtons then "yes" else "no"}"
}
${
optionalString (workspaceNumbers != null)
"strip_workspace_numbers ${if !workspaceNumbers then "yes" else "no"}"
}
${optionalString (trayOutput != null) "tray_output ${trayOutput}"}
${optionalString colorsNotNull "colors {"}
${
optionalString (colors.background != null)
"background ${colors.background}"
}
${
optionalString (colors.statusline != null)
"statusline ${colors.statusline}"
}
${
optionalString (colors.separator != null)
"separator ${colors.separator}"
}
${
optionalString (colors.focusedWorkspace != null)
"focused_workspace ${barColorSetStr colors.focusedWorkspace}"
}
${
optionalString (colors.activeWorkspace != null)
"active_workspace ${barColorSetStr colors.activeWorkspace}"
}
${
optionalString (colors.inactiveWorkspace != null)
"inactive_workspace ${barColorSetStr colors.inactiveWorkspace}"
}
${
optionalString (colors.urgentWorkspace != null)
"urgent_workspace ${barColorSetStr colors.urgentWorkspace}"
}
${
optionalString (colors.bindingMode != null)
"binding_mode ${barColorSetStr colors.bindingMode}"
}
${optionalString colorsNotNull "}"}
${extraConfig}
}
'';
gapsStr = with cfg.config.gaps; ''
${optionalString (inner != null) "gaps inner ${toString inner}"}
${optionalString (outer != null) "gaps outer ${toString outer}"}
${optionalString (horizontal != null)
"gaps horizontal ${toString horizontal}"}
${optionalString (vertical != null) "gaps vertical ${toString vertical}"}
${optionalString (top != null) "gaps top ${toString top}"}
${optionalString (bottom != null) "gaps bottom ${toString bottom}"}
${optionalString (left != null) "gaps left ${toString left}"}
${optionalString (right != null) "gaps right ${toString right}"}
${optionalString smartGaps "smart_gaps on"}
${optionalString (smartBorders != "off") "smart_borders ${smartBorders}"}
'';
floatingCriteriaStr = criteria:
"for_window ${criteriaStr criteria} floating enable";
windowCommandsStr = { command, criteria, ... }:
"for_window ${criteriaStr criteria} ${command}";
}