56 lines
1.4 KiB
Nix
56 lines
1.4 KiB
Nix
{ config, lib, ... }:
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let
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cfg = config.my.home.pager;
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in
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{
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options.my.home.pager = with lib; {
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enable = my.mkDisableOption "pager configuration";
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};
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config = lib.mkIf cfg.enable {
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programs.less = {
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enable = true;
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config = ''
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#command
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# Quit without clearing the screen on `Q`
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Q toggle-option -!^Predraw-on-quit\nq
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#line-edit
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# readline-style command editing
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^p up
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^n down
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^b left
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^f right
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^a home
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^e end
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\eb word-left
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\ef word-right
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^w word-backspace
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\ed word-delete
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# Simulate delete to start/end of line by repeating word-wise actions
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^u word-backspace ${lib.strings.replicate 100 "^w"}
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^k word-delete ${lib.strings.replicate 100 "\\ed"}
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'';
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};
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home.sessionVariables = {
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# My default pager
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PAGER = "less";
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# Set `LESS` in the environment so it overrides git's pager (and others)
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LESS =
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let
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options = {
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# Always use the alternate screen (so that it is cleared on exit)
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"+no-init" = true;
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# Write text top-down, rather than from the bottom
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clear-screen = true;
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# Interpret (some) escape sequences
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RAW-CONTROL-CHARS = true;
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};
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in
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lib.concatStringsSep " " (lib.cli.toCommandLineGNU { } options);
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};
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};
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}
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