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feat: port dual-line status bar support feature from tmux-powerline stale #75

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feat: port dual-line status bar support feature from tmux-powerline stale #75

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d238c12
feat: port dual-line status bar support feature from tmux-powerline
nuffin Dec 6, 2024
f165ee9
refactor(tmux-power): split dual-line status bar into build functions
hauzerlee Jun 16, 2026
cc2f1e4
fix(tmux-power): always build status-left/right in dual-line mode
nuffin Jun 18, 2026
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50 changes: 50 additions & 0 deletions tmux-power.tmux
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Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,8 @@ set_defaults() {
g3='#444444'
g4='#626262'
status_interval='1'

status_lines='1'
}

# Theme resolution
Expand Down Expand Up @@ -150,6 +152,51 @@ build_right_status() {
tmux_set status-right "$RS"
}

configure_dual_status_bars() {
tmux_set status 2
build_status_format_0
build_status_format_1
}

build_status_format_0() {
# Normal window format (with style fallbacks for last/bell/activity/silence)
local win_normal="#{W:"
win_normal+="#[range=window|#{window_index} #{E:window-status-style}"
win_normal+="#{?#{&&:#{window_last_flag},#{!=:#{E:window-status-last-style},default}}, #{E:window-status-last-style},}"
win_normal+="#{?#{&&:#{window_bell_flag},#{!=:#{E:window-status-bell-style},default}}, #{E:window-status-bell-style},"
win_normal+="#{?#{&&:#{||:#{window_activity_flag},#{window_silence_flag}},#{!=:#{E:window-status-activity-style},default}}, #{E:window-status-activity-style},}}"
win_normal+="]"
win_normal+="#[push-default]#{T:window-status-format}#[pop-default]"
win_normal+="#[norange default]#{?window_end_flag,,#{window-status-separator}}"

# Current (focused) window format — same style fallback chain but for current
local win_current="#[range=window|#{window_index} list=focus"
win_current+=" #{?#{!=:#{E:window-status-current-style},default},#{E:window-status-current-style},#{E:window-status-style}}"
win_current+="#{?#{&&:#{window_last_flag},#{!=:#{E:window-status-last-style},default}}, #{E:window-status-last-style},}"
win_current+="#{?#{&&:#{window_bell_flag},#{!=:#{E:window-status-bell-style},default}}, #{E:window-status-bell-style},"
win_current+="#{?#{&&:#{||:#{window_activity_flag},#{window_silence_flag}},#{!=:#{E:window-status-activity-style},default}}, #{E:window-status-activity-style},}}"
win_current+="]"
win_current+="#[push-default]#{T:window-status-current-format}#[pop-default]"
win_current+="#[norange list=on default]#{?window_end_flag,,#{window-status-separator}}"
win_current+="}"

tmux_set status-format[0] \
"#[list=on align=#{status-justify}]#[list=left-marker]<#[list=right-marker]>#[list=on]${win_normal},${win_current}"
}

build_status_format_1() {
local fmt_left="#[align=left range=left #{E:status-left-style}]#[push-default]"
fmt_left+="#{T;=/#{status-left-length}:status-left}#[pop-default]#[norange default]"

local fmt_center="#[align=centre]"
fmt_center+="#{P:#{?pane_active,#[reverse],}#{pane_index}[#{pane_width}x#{pane_height}]#[default] }"

local fmt_right="#[nolist align=right range=right #{E:status-right-style}]#[push-default]"
fmt_right+="#{T;=/#{status-right-length}:status-right}#[pop-default]#[norange default]"

tmux_set status-format[1] "${fmt_left}${fmt_center}${fmt_right}"
}

# Window, pane, and message styles

configure_ui_styles() {
Expand Down Expand Up @@ -304,6 +351,9 @@ main() {
configure_status_bar
build_left_status
build_right_status
if [[ "$status_lines" == "2" ]]; then
configure_dual_status_bars
fi
configure_ui_styles
tmux_flush
}
Expand Down
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