aboutsummaryrefslogtreecommitdiff
path: root/programs/tmux.nix
blob: f06199790fbecccc928d594003d235e80ccffacb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
{ config
, pkgs
, ...
}:

let
  cmus-np = pkgs.writeScriptBin "cmus-np" ''
    ${pkgs.cmus}/bin/cmus-remote -Q | awk '
    /tag artist/ { $1=$2=""; artist = substr($0,3) }
    /tag title / { $1=$2=""; title  = substr($0,3) }
    END { if(artist&&title) printf "%s / %s\n", artist, title}
    '
  '';

  cmus-status = pkgs.writeScriptBin "cmus-status" ''
    # ${pkgs.cmus}/bin/cmus-remote -Q | awk '/status/ { print $2 }'
    ${pkgs.cmus}/bin/cmus-remote -Q | awk '
    /status/ && $2~/playing/ { print "||" }
    /status/ && $2~/paused/ { print "|>" }
    /status/ && $2~/stopped/ { print "·" }
    '
  '';

  date-tz = tz: pkgs.writeScriptBin "date" ''
    env TZ=${tz} date +"%H%M"
  '';
  date-ist = date-tz "Asia/Kolkata";
  date-bst = date-tz "Europe/London";
  date-hel = date-tz "Europe/Helsinki";

  # plugins
  thumbs = {
    plugin = pkgs.tmuxPlugins.tmux-thumbs;
    extraConfig = ''
      set -g @thumbs-key F
      set -g @thumbs-command 'echo -n {} | xclip -i -sel p -f | xclip -i -sel c'
      set -g @thumbs-fg-color white
      set -g @thumbs-hint-bg-color yellow
      set -g @thumbs-hint-fg-color black
      set -g @thumbs-position left
      set -g @thumbs-alphabet colemak-homerow
    '';
  };

  resurrect = {
    plugin = pkgs.tmuxPlugins.resurrect;
    extraConfig =
      let
        processes = builtins.map (name: ''"~${name}->${name}"'') [
          "weechat --run-command ;"
        ];
      in
      ''
        set -g @resurrect-strategy-nvim 'session'
        set -g @resurrect-strategy-vim 'session'
        set -g @resurrect-dir '~/.local/share/tmux/resurrect'
        set -g @resurrect-processes '${builtins.toString processes}'
      '';
  };

in
{
  programs.tmux = {
    enable = true;
    plugins = [ thumbs ];
    prefix = "C-t";
    keyMode = "vi";
    terminal = "xterm-256color-italic";
    extraConfig = ''
      bind r source-file ~/.config/tmux/tmux.conf

      set escape-time 20
      set -g mouse on

      set -g base-index 1
      setw -g pane-base-index 1

      # session jumper
      bind-key -n C-h run-shell "tmux-fzf"

      # pane binds
      unbind-key E
      bind-key h select-pane -L
      bind-key n select-pane -D
      bind-key e select-pane -U
      bind-key i select-pane -R
      bind-key -r H resize-pane -L 5
      bind-key -r N resize-pane -D 5
      bind-key -r E resize-pane -U 5
      bind-key -r I resize-pane -R 5

      # window binds
      bind -n M-h  previous-window
      bind -n M-i  next-window
      bind -n M-?  switch-client -p
      bind -n M-/  switch-client -n
      bind-key "{" split-window -h -c "#{pane_current_path}"
      bind-key "}" split-window -v -c "#{pane_current_path}"
      bind-key s choose-session
      bind-key c new-window -c "#{pane_current_path}"
      bind-key ) swap-window -t +1
      bind-key ( swap-window -t -1
      bind-key [ copy-mode

      # statusline hide / unhide

      bind -n M-down set -sq status off\; set -sq pane-border-status off
      bind -n M-up   set -sq status on\;  set -sq pane-border-status top

      bind-key -r "<" swap-window -d -t -1
      bind-key -r ">" swap-window -d -t +1

      bind-key -T copy-mode-vi v send-keys -X begin-selection
      bind-key -T copy-mode-vi y send-keys -X copy-pipe "xclip -i -sel p -f | xclip -i -sel c "
      bind-key -T copy-mode-vi r send-keys -X rectangle-toggle
      bind P paste-buffer

      set-window-option -g allow-rename off

      set-option -g status-justify absolute-centre
      set-option -g status-position bottom

      set -g window-status-current-format " #[fg=colour15]#W#{?window_zoomed_flag, #[fg=colour2]+,}#{?window_activity_flag, #[fg=colour3]!,}"
      set -g window-status-format         " #[fg=colour8]#W#{?window_zoomed_flag, #[fg=colour2]+,}"

      # status right
      set -g  status-style "bg=colour0"
      set -ag status-style "fg=colour7"

      set -g  status-right-length 70
      set -g status-right "#[fg=colour15]#(${date-ist}/bin/date) #[fg=colour8]IST  "
      set -ag status-right "#[fg=colour15]#(${date-hel}/bin/date) #[fg=colour8]HEL  "
      set -ag status-right "#[fg=colour15]#(${date-bst}/bin/date) #[fg=colour8]BST  "
      set -ag status-right "#[fg=colour15]#(date +"%d/%m")#[fg=colour8] #(date +"%Y")"

      # status left
      set -g  status-left-length 70
      set -g  status-left "#[fg=colour7]#(bat -q)  "
      set -ag status-left "#[fg=colour15]#(${cmus-np}/bin/cmus-np) #[fg=colour8]#(${cmus-status}/bin/cmus-status)"

      # include pwd and branch in pane border
      set -g pane-border-status top
      set -g pane-border-style fg=colour11
      set -g pane-active-border-style fg=colour8
      set -g  pane-border-format "  #[fg=colour15]#(${pkgs.prompt}/bin/prompt cwd '#{pane_current_path}') "
      set -ag pane-border-format "#[fg=colour8]#(${pkgs.prompt}/bin/prompt vcs '#{pane_current_path}')  "

      # popup styles
      set -g popup-border-style "fg=colour8"

      # load all sessions
      source-file ~/.config/tmux/sessions/all
    '';
  };
}