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
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
|
{
pkgs,
lib,
config,
...
}: let
cfg = config.collinux.terminal.programs.tmux;
scriptsDir = "~/.config/tmux/scripts";
scripts.battery = ''
energy_now=$(cat /sys/class/power_supply/BAT0/energy_now)
energy_full=$(cat /sys/class/power_supply/BAT0/energy_full)
percentage=$((energy_now * 100 / energy_full))
printf "%.0f%%" "$percentage"
'';
broot_sessionizer_config = {
imports = ["~/.config/broot/conf.toml"];
quit_on_last_cancel = true;
verbs = [
{
invocation = "sessionizer";
external = ''bash -c -- "${scriptsDir}/sessionizer.sh '{file}'"'';
key = "enter";
apply_to = "directory";
leave_broot = true;
}
];
};
scripts.sessionizer = ''
selected="$1"
session_name="$(basename "$selected" | tr '.' '_')"
# if the session doesn't exist, create it
if tmux list-sessions -F '#{session_name}' | grep -vqx "$session_name"; then
tmux new-session -ds "$session_name" -c "$selected"
tmux set-option -t "$session_name" @default-path "$selected"
fi
# switch to it
tmux switch -t "$session_name"
'';
scripts.cleanSessions = ''
current="$(tmux display -p '#{session_name}')"
tmux list-sessions -F '#{session_name}' | while read -r line; do
if [[ "$line" != "$current" && "$line" =~ ^[[:digit:]]+$ ]]; then
tmux kill-session -t "$line"
fi
done
'';
scripts.bar = ''
text="#c6d0f5"
text_dark="#7F849C"
blue="#b3befe"
green="#a6d189"
red="#f38ba8"
bg_dark="#181825"
bg_light="#1E1E2E"
tset() {
tmux set -gq "$@"
}
tset status on
tset status-position bottom
tset status-justify absolute-centre
tset status-bg $bg_light
tset status-left-style fg=$green
tset status-left " #{client_session} "
tset window-status-style fg=$text_dark
tset window-status-format "#I:#W"
tset window-status-current-style fg=$blue,bold
tset window-status-current-format "#I:#W"
tset window-status-separator " "
tset status-right-style fg=$red
tset status-right "#(${scriptsDir}/battery.sh)"
## pane borders
tset pane-border-style fg=$bg_dark,bg=$bg_dark
tset pane-active-border-style fg=$bg_dark,bg=$bg_dark
## pane backgrounds
# Set the foreground/background color for the active window
tset window-active-style bg=$bg_light
# Set the foreground/background color for all other windows
tset window-style bg=$bg_dark
'';
scripts.paneSplit = ''
#!/usr/bin/env bash
width=$(tmux display -p "#{pane_width}")
height=$(tmux display -p "#{pane_height}")
if (( $(echo "$width / $height > 2.5" | bc -l) )); then
tmux split-window -h "$@"
else
tmux split-window -v "$@"
fi
'';
tmux-conf = ''
set -g mouse on
# bell
set -g visual-activity off
set -g visual-bell off
set -g visual-silence off
setw -g monitor-activity off
set -g bell-action none
# Panes
bind-key -n C-w kill-pane
bind -n C-Enter run-shell "${scriptsDir}/split.sh -c '#{?@default-path,#{@default-path},#{pane_current_path}}'"
unbind -n MouseDown3Pane ## disable right click menu
bind-key -n M-z resize-pane -Z ## Pane zoom
set -g allow-rename on
# Windows
bind-key -n C-t new-window -c '#{?@default-path,#{@default-path},#{pane_current_path}}'
bind-key -n C-Tab next-window
bind-key -n C-S-Tab previous-window # doesn't work in foot :(
bind-key -n C-h run-shell "${scriptsDir}/minibuffer.sh -d '#{pane_current_path}' 'broot --conf ~/.config/tmux/broot/popup.toml'"
set -g renumber-windows on
# Sessions
bind-key -n C-f run-shell "${scriptsDir}/minibuffer.sh -d '$HOME' 'broot --only-folders --conf ~/.config/tmux/broot/sessionizer.toml'"
# Statusbar
run-shell "${scriptsDir}/bar.sh"
set-hook -g client-attached 'if -F "#{==:#{session_windows},1}" { set status off } { set status on }'
set-hook -g window-linked 'if -F "#{==:#{session_windows},1}" { set status off } { set status on }'
set-hook -g window-unlinked 'if -F "#{==:#{session_windows},1}" { set status off } { set status on }'
set-hook -ag client-detached 'run-shell ${scriptsDir}/clean-sessions.sh'
set-hook -ag client-session-changed 'run-shell ${scriptsDir}/clean-sessions.sh'
bind-key -n C-g display-popup -E -w 80% -h 80% -x C -y C -d "#{?@default-path,#{@default-path},#{pane_current_path}}" "${pkgs.lazygit}/bin/lazygit"
bind-key -n C-o display-popup -E -w 70% -h 70% -x C -y C "hx ~/Documents/todo.txt"
'';
scripts.minibuffer = ''
window_height="$(tmux display -p '#{window_height}')"
tmux display-popup -EB \
-w 100% -h 16 \
-x 0 -y "$(($window_height + 1))" \
"$@"
'';
# binding for broot-minibuffer's alt-enter
scripts.smartOpen = ''
if [[ "$1" = "-t" ]]; then
# `alt-enter` mode
${scriptsDir}/split.sh -c "#{?@default-path,#{@default-path},#{pane_current_path}}" "hx \"$2\"; exec fish"
else
# `enter` mode
file="$1"
[ -z "$file" ] && exit 1
# 1. If there is already a pane that looks like "hx {file}", switch to that pane
while IFS='|' read -r window pane title; do
if [[ "$title" = "hx $file" ]]; then
tmux select-window -t "$window"
tmux select-pane -t "$pane"
exit 0
fi
done < <(tmux list-panes -sF "#{window_id}|#{pane_id}|#{pane_title}")
# 2. If the current pane is a shell (fish or bash), send-keys "hx {file}"
pane_title="$(tmux display -p '#{pane_title}')"
if [[ "$pane_title" =~ ^(fish|bash).*$ ]]; then
tmux send-keys "hx \"$file\"" C-m
exit 0
# 3. If the current pane is helix, send-keys ":o {file}"
elif [[ "$pane_title" =~ ^hx.*$ ]]; then
tmux send-keys ":o \"$file\"" C-m
exit 0
fi
# 4. Otherwise, open the file in a new pane
${scriptsDir}/smart-open.sh -t "$file"
fi
'';
broot_popup_config = {
imports = ["~/.config/broot/conf.toml"]; # for the colortheme
quit_on_last_cancel = true;
verbs = [
{
invocation = "replace_tmux";
key = "enter";
external = ''bash -c -- "${scriptsDir}/smart-open.sh '{file}'"'';
}
{
invocation = "open_tmux";
key = "alt-enter";
external = ''bash -c -- "${scriptsDir}/smart-open.sh -t '{file}'"'';
}
];
};
in
lib.mkIf cfg.enable {
hjem.users."${config.collinux.user.name}" = {
files = let
e = text: {
inherit text;
executable = true;
};
in {
".config/tmux/scripts/battery.sh" = e scripts.battery;
".config/tmux/scripts/sessionizer.sh" = e scripts.sessionizer;
".config/tmux/scripts/clean-sessions.sh" = e scripts.cleanSessions;
".config/tmux/scripts/bar.sh" = e scripts.bar;
".config/tmux/scripts/split.sh" = e scripts.paneSplit;
".config/tmux/scripts/minibuffer.sh" = e scripts.minibuffer;
".config/tmux/scripts/smart-open.sh" = e scripts.smartOpen;
".config/tmux/broot/popup.toml" = {
generator = (pkgs.formats.toml {}).generate "broot_popup.toml";
value = broot_popup_config;
};
".config/tmux/broot/sessionizer.toml" = {
generator = (pkgs.formats.toml {}).generate "broot_sessionizer.toml";
value = broot_sessionizer_config;
};
".config/tmux/tmux.conf".text = tmux-conf;
};
packages = [pkgs.tmux];
};
}
|
