mirror of
https://github.com/ItsDrike/dotfiles.git
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239 lines
6.7 KiB
Bash
Executable file
239 lines
6.7 KiB
Bash
Executable file
#!/usr/bin/env zsh
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# ---- PASSED ARGUMENTS ----
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MONITOR="$1"
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# ---- CONFIGURATION VARIABLES ----
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# Geometry
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BAR_HEIGHT=28
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BAR_TOP_PADDING=3
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BAR_BOTTOM_PADDING=0
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BAR_LEFT_PADDING=3
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BAR_RIGHT_PADDING=3
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# Fonts
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FONT_NAMES=("JetBrainsMonoMedium:pixelsize=6" "Hack Nerd Font:size=10")
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FONT_OFFSETS=(4 4 2)
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# Colors (#AARRGGBB)
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BACKGROUND_COLOR="#FF222222"
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FOREGROUND_COLOR="#FFFFFFFF"
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UNDERLINE_COLOR="#FF268BD2"
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# Modules
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SEPARATOR=("%{F#50FFFFFF} | %{F-}")
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CLICKABLE_AREAS=30
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LEFT_MODULES=("title" "workspaces" "windowname")
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CENTER_MODULES=()
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RIGHT_MODULES=("kernel" "battery" "memory" "storage" "cpu" "volume" "uptime" "bitcoin" "time" "trayer")
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typeset -A CMDS
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CMDS[volup]="pulsemixer --change-volume +3"
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CMDS[voldown]="pulsemixer --change-volume -3"
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CMDS[focusws]="bspc desktop -f"
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typeset -A PREFIX
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typeset -A SUFFIX
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PREFIX[bitcoin]="%{F#EFCB10}ﴑ "
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SUFFIX[bitcoin]="%{F-}"
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PREFIX[time]="%{F#46D9FF} "
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SUFFIX[time]="%{F-}"
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PREFIX[uptime]="%{F#98be65} "
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SUFFIX[uptime]="%{F-}"
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PREFIX[volume]="%{A4:volup:}%{A5:voldown:}%{F#ECBE7B}"
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SUFFIX[volume]="%{F-}%{A}%{A}"
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PREFIX[cpu]="%{F#78DB32} "
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SUFFIX[cpu]="%{F-}"
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PREFIX[storage]="%{F#51AFEF}"
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SUFFIX[storage]="%{F-}"
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PREFIX[memory]="%{F#FF6C6B} "
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SUFFIX[memory]="%{F-}"
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PREFIX[battery]="%{F#9CE996}"
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SUFFIX[battery]="%{F-}"
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PREFIX[kernel]="%{F#B3AFC2} "
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SUFFIX[kernel]="%{F-}"
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PREFIX[windowname]="%{F#B3AFC2}"
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SUFFIX[windowname]="%{F-}"
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#PREFIX[title]="%{F#FF7080}"
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#SUFFIX[title]="%{F-}"
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# Don't escape % signs in these modules (they define their own colors)
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NO_ESCAPE=("workspaces" "trayer")
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# Unique WM_NAME of the panel
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PANEL_NAME="lemonbar-${DISPLAY[2,-1]}-$MONITOR"
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# Path to FIFO pipe file over which applets send their results
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PANEL_FIFO="${XDG_RUNTIME_DIR}/${PANEL_NAME}"
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# ---- MODULES ----
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# --- FILEDESCRIPTOR ---
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# Make the FIFO pipe file, to which the defined applets below will be
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# sending their outputs, which will then be read in the event handler
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[[ -p "$PANEL_FIFO" ]] && rm "$PANEL_FIFO"
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mkfifo -m 600 "$PANEL_FIFO"
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exec 5<>"$PANEL_FIFO"
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# --- APPLETS ---
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run_applet() {
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TYPE="$1"
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shift;
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$HOME/.config/lemonbar/"applet-$TYPE" "$PANEL_FIFO" $@ &
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}
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typeset -A mods
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mods[title]=""
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_uptime_cmd="uptime -p | sed -e 's/^up //' -e 's/ years\\?,\\?/y/' -e 's/ months\\?,\\?/m/' -e 's/ weeks\\?,\\?/w/' -e 's/ days\\?,\\?/d/' -e 's/ hours\\?,\\?/h/' -e 's/ minutes\\?,\\?/m/' -e 's/ seconds\\?,\\?/s/' | cut -d' ' -f-2"
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_cpu_cmd="awk '{u=\$2+\$4; t=\$2+\$4+\$5; if (NR==1){u1=u; t1=t;} else printf \"%.0f%%\\n\", (\$2+\$4-u1) * 100 / (t-t1); }' <(grep 'cpu ' /proc/stat) <(sleep 1;grep 'cpu ' /proc/stat)"
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_mem_cmd="free -h --si | grep 'Mem' | awk '{printf \"%s \", \$3}' && free | grep 'Mem' | awk '{printf \"(%.0f%%)\\n\", (\$3 / \$2) * 100 }'"
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run_applet "cmd" "time" 1 "date +'%H:%M %b %d %Y'"
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run_applet "cmd" "bitcoin" 600 "bitcoin"
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run_applet "cmd" "kernel" infinity "uname -r"
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run_applet "cmd" "uptime" 60 "$_uptime_cmd"
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run_applet "cmd" "cpu" 5 "$_cpu_cmd"
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run_applet "cmd" "memory" 5 "$_mem_cmd"
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run_applet "pulse" "volume" "婢;ﱝ;;;墳;"
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run_applet "storage" "storage" 60 "/;/home" ";"
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run_applet "battery" "battery" 5 ";;;;"
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run_applet "window" "windowname" 5 65
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run_applet "workspaces" "workspaces"
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run_applet "trayer" "trayer" "$MONITOR"
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# ---- DYNAMIC CONFIGURATION ----
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# Kill all pannels that already exist with this name
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xdo kill -a "$PANEL_NAME" >/dev/null 2>&1
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# This variable will hold all of the arguments to lemonbar
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# which will get set later as the config is parsed
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LEMONBAR_ARGS=()
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# --- PANEL NAME ---
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# Set the pannel's WM_NAME to the generated unique name
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LEMONBAR_ARGS+=("-n" "$PANEL_NAME")
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# --- CLICKABLE AREAS ---
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# Set the maximum amount of supported clickable areas
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LEMONBAR_ARGS+=("-a" "$CLICKABLE_AREAS")
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# --- GEOMETRY ---
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geometry_keys=(x y width height)
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geometry_values=($(bspc query -T -m "$MONITOR" | jq '.rectangle[]'))
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typeset -A geometry=(${geometry_keys:^geometry_values})
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((geometry[x] += BAR_LEFT_PADDING))
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((geometry[y] += BAR_TOP_PADDING))
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((geometry[width] -= BAR_LEFT_PADDING + BAR_RIGHT_PADDING))
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((geometry[x] += BAR_LEFT_PADDING))
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((geometry[height] = BAR_HEIGHT))
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# Configure BSPWM monitor to use a top_padding that ignores our bar
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total_top_padding=$((geometry[height] + bar_bottom_padding + bar_top_padding))
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bspc config -m "$MONITOR" top_padding "$total_top_padding"
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# Force docking - don't set EWMH bindings, we control BSPWM's padding manually,
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# so that it respects our bottom padding too
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LEMONBAR_ARGS+=("-d")
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# Pass the computed rectangle geometry
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LEMONBAR_ARGS+=("-g" "${geometry[width]}x${geometry[height]}+${geometry[x]}x${geometry[y]}")
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# --- FONTS ---
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typeset -A fonts=(${FONT_NAMES:^FONT_OFFSETS})
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for key val in "${(@kv)fonts}"; do
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LEMONBAR_ARGS+=("-o" "$val" "-f" "$key")
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done
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# --- COLORS ---
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LEMONBAR_ARGS+=("-F" "$FOREGROUND_COLOR")
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LEMONBAR_ARGS+=("-B" "$BACKGROUND_COLOR")
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LEMONBAR_ARGS+=("-U" "$UNDERLINE_COLOR")
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# ---- EVENT HANDLER ----
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get_module_output() {
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module="$1"
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txt="$(echo "${mods[$module]}")"
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if (($NO_ESCAPE[(I)$module])); then
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:
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else
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txt="$(echo "$txt" | sed -r 's/%/%%/g')"
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fi
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txt="${PREFIX[$module]}$txt${SUFFIX[$module]}"
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echo "$txt"
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}
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while read -r cmd <&5; do
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# Get the key (prefix) and the actual text (output) from the received cmd
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prefix="$(echo $cmd | cut -d " " -f1)"
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output="$(echo $cmd | cut -d " " -f2-)"
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if [[ "$prefix" == "cmd" ]]; then
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key="$(echo $output | cut -d " " -f1)"
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args="$(echo $output | cut -d " " -f2-)"
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run_str="${CMDS[$key]} $args"
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>&2 echo "CMD: $run_str ($key)"
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eval $run_str
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continue
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fi
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# Update mods dict to hold the received output under this prefix
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>&2 echo "$prefix -> $output"
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mods[$prefix]="$output"
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# Generate the output string with separators that gets passed
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# into lemonbar
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OUTPUT=("%{l}")
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for module in $LEFT_MODULES; do
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txt="$(get_module_output "$module")"
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OUTPUT+=("$txt" "$SEPARATOR")
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done
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unset 'OUTPUT[-1]'
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OUTPUT+=("%{c}")
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for module in $CENTER_MODULES; do
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txt="$(get_module_output "$module")"
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OUTPUT+=("$txt" "$SEPARATOR")
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done
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unset 'OUTPUT[-1]'
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OUTPUT+=("%{r}")
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for module in $RIGHT_MODULES; do
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txt="$(get_module_output "$module")"
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OUTPUT+=("$txt" "$SEPARATOR")
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done
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unset 'OUTPUT[-1]'
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# Print out the final output text
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printf "%s" "${OUTPUT[@]}"
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done | lemonbar "${LEMONBAR_ARGS[@]}" | xargs -I_ echo cmd _ >&5 &
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# Wait until lemonbar starts (we run it detached)
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until _=$(xdo id -a "$PANEL_NAME"); do
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sleep 0.1
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done
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# Keep the panel abve bspwm root window, but below everything else
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xdo above -t "$(xdo id -N Bspwm -n root | sort | head -n 1)" "$(xdo id -a $PANEL_NAME)"
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wait $!
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