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refactor(tmux): declare keybinds with Nix syntax

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This commit is contained in:
Lucien Cartier-Tilet
2026-03-26 22:30:44 +01:00
parent 1411f6c47e
commit 177ce475a9
3 changed files with 262 additions and 65 deletions
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116
users/modules/shell/tmux.nix
View File

@@ -6,8 +6,42 @@
}:
with lib; let
cfg = config.home.shell.tmux;
keyType = types.submodule {
options = {
key = mkOption {
type = types.str;
example = "C-b";
};
action = mkOption {
type = types.str;
example = "resize-pane -Z";
};
};
};
in {
options.home.shell.tmux.enable = mkEnableOption "Enable tmux";
options.home.shell.tmux = with types; {
enable = mkEnableOption "Enable tmux";
bind = mkOption {
type = attrsOf (listOf keyType);
default = {};
example = {
"prefix" = [
{
key = "C-r";
action = "resize-pane -R";
}
];
};
};
unbind = mkOption {
type = listOf (either str (attrsOf (listOf str)));
default = [];
};
extraConfig = mkOption {
type = types.lines;
default = "";
};
};
config.programs.tmux = mkIf cfg.enable {
inherit (cfg) enable;
baseIndex = 1;
@@ -25,71 +59,23 @@ in {
sensible
yank
];
extraConfig = ''
set-option -sa terminal-overrides ",xterm*:Tc"
extraConfig = let
generateBinds = concatLines (
mapAttrsToList (table: keys: concatMapStrings (key: "bind -T ${table} ${key.key} ${key.action}\n") keys) cfg.bind
);
generateUnbind =
concatMapStrings (
entry:
if builtins.isString entry
then "unbind ${entry}\n"
else concatStrings (mapAttrsToList (table: keys: concatMapStrings (key: "unbind -T ${table} ${key}\n") keys) entry)
)
cfg.unbind;
in ''
${cfg.extraConfig}
unbind C-b
bind-key -T prefix « select-window -p
bind-key -T prefix » select-window -n
bind-key -T prefix Tab switch-client -T windows
bind-key -T prefix w switch-client -T pane
bind-key -T prefix y switch-client -T copy-mode
bind-key -T pane / split-window -h -c "#{pane-current_path}"
bind-key -T pane - split-window -v -c "#{pane-current_path}"
bind-key -T pane c select-pane -L
bind-key -T pane t select-pane -D
bind-key -T pane s select-pane -U
bind-key -T pane r select-pane -R
bind-key -T pane f resize-pane -Z
bind-key -T pane . switch-client -T pane-resize
bind-key -T pane-resize c resize-pane -L 5\; switch-client -T pane-resize
bind-key -T pane-resize t resize-pane -D 5\; switch-client -T pane-resize
bind-key -T pane-resize s resize-pane -U 5\; switch-client -T pane-resize
bind-key -T pane-resize r resize-pane -R 5\; switch-client -T pane-resize
bind-key -T pane-resize C resize-pane -L\; switch-client -T pane-resize
bind-key -T pane-resize T resize-pane -D\; switch-client -T pane-resize
bind-key -T pane-resize S resize-pane -U\; switch-client -T pane-resize
bind-key -T pane-resize R resize-pane -R\; switch-client -T pane-resize
bind-key -T windows c new-window
bind-key -T windows n next-window
bind-key -T windows p previous-window
bind-key -T windows \" select-window -t :=1
bind-key -T windows « select-window -t :=2
bind-key -T windows » select-window -t :=3
bind-key -T windows ( select-window -t :=4
bind-key -T windows ) select-window -t :=5
bind-key -T windows @ select-window -t :=6
bind-key -T windows + select-window -t :=7
bind-key -T windows - select-window -t :=8
bind-key -T windows / select-window -t :=9
bind-key -T windows * select-window -t :=10
unbind -T copy-mode-vi H
unbind -T copy-mode-vi J
unbind -T copy-mode-vi K
unbind -T copy-mode-vi L
unbind -T copy-mode-vi h
unbind -T copy-mode-vi j
unbind -T copy-mode-vi k
unbind -T copy-mode-vi l
bind-key -T copy-mode-vi v send-keys -X begin-selection
bind-key -T copy-mode-vi C-v send-keys -X rectangle-toggle
bind-key -T copy-mode-vi y send-keys -X copy-selection-and-cancel
bind-key -T copy-mode-vi C send-keys -X top-line
bind-key -T copy-mode-vi J send-keys -X jump-to-backward
bind-key -T copy-mode-vi S send-keys -X scroll-up
bind-key -T copy-mode-vi R send-keys -X bottom-line
bind-key -T copy-mode-vi T send-keys -X scroll-down
bind-key -T copy-mode-vi c send-keys -X cursor-left
bind-key -T copy-mode-vi t send-keys -X cursor-down
bind-key -T copy-mode-vi s send-keys -X cursor-up
bind-key -T copy-mode-vi r send-keys -X cursor-right
${generateUnbind}
${generateBinds}
'';
};
}

1
users/phundrak/home.nix
View File

@@ -8,6 +8,7 @@
./light-home.nix
./packages.nix
./email.nix
./tmux.nix
./wlr-which-key
../modules
];

210
users/phundrak/tmux.nix Normal file
View File

@@ -0,0 +1,210 @@
{
home.shell.tmux = {
enable = true;
extraConfig = "set-option -sa terminal-overrides \",xterm*:Tc\"";
unbind = [
"C-b"
{"copy-mode-vi" = ["H" "J" "K" "L" "h" "j" "k" "l"];}
];
bind = {
prefix = [
{
key = "«";
action = "select-window -p";
}
{
key = "»";
action = "select-window -n";
}
{
key = "Tab";
action = "switch-client -T windows";
}
{
key = "w";
action = "switch-client -T pane";
}
{
key = "y";
action = "switch-client -T copy-mode";
}
];
pane = [
{
key = "/";
action = "split-window -h -c \"#{pane-current_path}\"";
}
{
key = "-";
action = "split-window -v -c \"#{pane-current_path}\"";
}
{
key = "c";
action = "select-pane -L";
}
{
key = "t";
action = "select-pane -D";
}
{
key = "s";
action = "select-pane -U";
}
{
key = "r";
action = "select-pane -R";
}
{
key = "f";
action = "resize-pane -Z";
}
{
key = ".";
action = "switch-client -T pane-resize";
}
];
"pane-resize" = [
{
key = "c";
action = "resize-pane -L 5\\; switch-client -T pane-resize";
}
{
key = "t";
action = "resize-pane -D 5\\; switch-client -T pane-resize";
}
{
key = "s";
action = "resize-pane -U 5\\; switch-client -T pane-resize";
}
{
key = "r";
action = "resize-pane -R 5\\; switch-client -T pane-resize";
}
{
key = "C";
action = "resize-pane -L\\; switch-client -T pane-resize";
}
{
key = "T";
action = "resize-pane -D\\; switch-client -T pane-resize";
}
{
key = "S";
action = "resize-pane -U\\; switch-client -T pane-resize";
}
{
key = "R";
action = "resize-pane -R\\; switch-client -T pane-resize";
}
];
windows = [
{
key = "c";
action = "new-window";
}
{
key = "n";
action = "next-window";
}
{
key = "p";
action = "previous-window";
}
{
key = "r";
action = "command-prompt \"rename-window '%%'\"";
}
{
key = "\\\"";
action = "select-window -t :=1";
}
{
key = "«";
action = "select-window -t :=2";
}
{
key = "»";
action = "select-window -t :=3";
}
{
key = "(";
action = "select-window -t :=4";
}
{
key = ")";
action = "select-window -t :=5";
}
{
key = "@";
action = "select-window -t :=6";
}
{
key = "+";
action = "select-window -t :=7";
}
{
key = "-";
action = "select-window -t :=8";
}
{
key = "/";
action = "select-window -t :=9";
}
{
key = "*";
action = "select-window -t :=10";
}
];
"copy-mode-vi" = [
{
key = "v";
action = "send-keys -X begin-selection";
}
{
key = "C-v";
action = "send-keys -X rectangle-toggle";
}
{
key = "y";
action = "send-keys -X copy-selection-and-cancel";
}
{
key = "C";
action = "send-keys -X top-line";
}
{
key = "J";
action = "send-keys -X jump-to-backward";
}
{
key = "S";
action = "send-keys -X scroll-up";
}
{
key = "R";
action = "send-keys -X bottom-line";
}
{
key = "T";
action = "send-keys -X scroll-down";
}
{
key = "c";
action = "send-keys -X cursor-left";
}
{
key = "t";
action = "send-keys -X cursor-down";
}
{
key = "s";
action = "send-keys -X cursor-up";
}
{
key = "r";
action = "send-keys -X cursor-right";
}
];
};
};
}