From 34ffddbd4bdc54b8be2002910099bd6e596966a6 Mon Sep 17 00:00:00 2001
From: ndwarshuis <ndwar@yavin4.ch>
Date: Thu, 17 Jun 2021 17:21:38 -0400
Subject: [PATCH] ADD more plugins to tmux

---
 dot_config/tmux/plugins/executable_common   | 39 ++++++++++++++++++
 dot_config/tmux/plugins/executable_cpu_perc | 36 ++---------------
 dot_config/tmux/plugins/executable_mem_perc |  6 +++
 dot_config/tmux/plugins/executable_network  | 44 +++++++++++++++++++++
 dot_config/tmux/tmux.conf.tmpl              | 33 +++++++++++++---
 5 files changed, 119 insertions(+), 39 deletions(-)
 create mode 100644 dot_config/tmux/plugins/executable_common
 mode change 100755 => 100644 dot_config/tmux/plugins/executable_cpu_perc
 create mode 100644 dot_config/tmux/plugins/executable_mem_perc
 create mode 100644 dot_config/tmux/plugins/executable_network

diff --git a/dot_config/tmux/plugins/executable_common b/dot_config/tmux/plugins/executable_common
new file mode 100644
index 0000000..17c7ca4
--- /dev/null
+++ b/dot_config/tmux/plugins/executable_common
@@ -0,0 +1,39 @@
+#!/bin/bash
+
+cache_vals(){
+    echo "$1" > "$3"
+    echo -n "$2" >> "$3"
+}
+
+cached_eval(){
+    local dir
+    local a0
+    local t0
+    local a1
+    local t1
+    dir="/tmp/$1"
+    a1="$2"
+    t1="$3"
+    if [ -f "$dir" ]; then
+        a0="$(head -n1 "$dir")"
+        t0="$(tail -n+2 "$dir")"
+        cache_vals "$a1" "$t1" "$dir"
+        awk -v a1="$a1" \
+            -v t1="$t1" \
+            -v a0="$a0" \
+            -v t0="$t0" \
+            'BEGIN {print (a1-a0)/(t1-t0)}'
+    else
+        cache_vals "$a1" "$t1" "$dir"
+        echo -n 0
+    fi
+}
+
+fmt_percent(){
+    awk "$(printf '%s' \
+                   '{x=$1*100} END { '\
+                   'if (x>=100) printf("%d%% ", x); '\
+                   'else if (x>=10) printf("%.1f%%", x); '\
+                   'else printf("%.2f%%", x)'\
+                   '}')"
+}
diff --git a/dot_config/tmux/plugins/executable_cpu_perc b/dot_config/tmux/plugins/executable_cpu_perc
old mode 100755
new mode 100644
index 58667bd..eef7698
--- a/dot_config/tmux/plugins/executable_cpu_perc
+++ b/dot_config/tmux/plugins/executable_cpu_perc
@@ -1,41 +1,11 @@
 #!/bin/bash
 
-cache_vals(){
-    echo "$1" > "$3"
-    echo -n "$2" >> "$3"
-}
-
-cached_eval(){
-    local dir
-    local a0
-    local t0
-    local a1
-    local t1
-    dir="/tmp/tmux_cpu_perc"
-    a1="$1"
-    t1="$2"
-    if [ -f "$dir" ]; then
-        a0="$(head -n1 "$dir")"
-        t0="$(tail -n+2 "$dir")"
-        cache_vals "$a1" "$t1" "$dir"
-        awk -v a1="$a1" \
-            -v t1="$t1" \
-            -v a0="$a0" \
-            -v t0="$t0" \
-            'BEGIN {print 100*(a1-a0)/(t1-t0)}'
-    else
-        cache_vals "$a1" "$t1" "$dir"
-        echo -n 0
-    fi
-}
+this_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
+source "$this_dir/common"
 
 get_cpu(){
     grep 'cpu ' /proc/stat | \
         awk '{a=($2+$4)}; {t=($2+$4+$5)} END {printf("%s %s", a, t)}'
 }
 
-cpu_percentage_format="%.2f%%"
-
-cached_eval $(get_cpu) \
-    | awk -v f="$cpu_percentage_format" \
-          '{usage=$NF} END {printf(f, usage)}'
+cached_eval "cpu_perc" $(get_cpu) | fmt_percent
diff --git a/dot_config/tmux/plugins/executable_mem_perc b/dot_config/tmux/plugins/executable_mem_perc
new file mode 100644
index 0000000..aa3f331
--- /dev/null
+++ b/dot_config/tmux/plugins/executable_mem_perc
@@ -0,0 +1,6 @@
+#!/bin/bash
+
+this_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
+source "$this_dir/common"
+
+free | grep Mem | awk '{ printf("%.5f", $3/$2) }' | fmt_percent
diff --git a/dot_config/tmux/plugins/executable_network b/dot_config/tmux/plugins/executable_network
new file mode 100644
index 0000000..2018c35
--- /dev/null
+++ b/dot_config/tmux/plugins/executable_network
@@ -0,0 +1,44 @@
+#!/bin/bash
+
+iface="$1"
+cmd="$2"
+
+net_format="%3d"
+
+this_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
+source "$this_dir/common"
+
+get_bits() {
+    awk '{print($1*8)}' "$1"
+}
+
+get_down(){
+    get_bits "/sys/class/net/$iface/statistics/rx_bytes"
+}
+
+get_up(){
+    get_bits "/sys/class/net/$iface/statistics/tx_bytes"
+}
+
+get_time() {
+  date +%s.%N
+}
+
+if [[ "$cmd" == "down" ]]; then
+    bits="$(get_down)"
+elif [[ "$cmd" == "up" ]]; then
+    bits="$(get_up)"
+else
+    echo "Invalid command"
+    exit 1
+fi
+
+cached_eval "network_$cmd" "$bits" "$(get_time)" \
+    | awk -v f="$net_format" \
+          "$(printf '%s' \
+                   '{x=$1} END { '\
+                   'if (x>=1073741824) printf(f " Gib/s", x/1073741824); '\
+                   'else if (x>=1048576) printf(f " Mib/s", x/1048576); '\
+                   'else if (x>=1024) printf(f " Kib/s", x/1024); '\
+                   'else printf(f " bit/s", x)'\
+                   '}')"
diff --git a/dot_config/tmux/tmux.conf.tmpl b/dot_config/tmux/tmux.conf.tmpl
index 19f7f6e..fd05330 100644
--- a/dot_config/tmux/tmux.conf.tmpl
+++ b/dot_config/tmux/tmux.conf.tmpl
@@ -28,8 +28,8 @@ bind | split-window -h
 # window navigation
 bind -n M-Tab next-window
 bind -n M-BTab previous-window
-bind -n C-M-Tab swap-window -t +1 \; next-window
-bind -n C-M-BTab swap-window -t -1 \; previous-window
+bind -n M-] swap-window -t +1 \; next-window
+bind -n M-[ swap-window -t -1 \; previous-window
 
 bind -n M-| choose-window "join-pane -h -t '%%'"
 bind -n M-- choose-window "join-pane -v -t '%%'"
@@ -117,12 +117,33 @@ bind -T off F12 \
   set -u window-status-current-style \;\
   refresh-client -S
 
-mem_perc="free | grep Mem | awk '{ printf(\"%.2f%%\", $3/$2 * 100.0) }'"
-
-set -g status-right "CPU: #($XDG_CONFIG_HOME/tmux/plugins/cpu_perc) $status_sep RAM: #($mem_perc) "
-
+# if on local machine, put bar at top, if not put bar at bottom with some nice
+# stats that the local machine already has via conky
 {{- if eq .chezmoi.hostname "petrucci4prez" }}
 set -g status-position top
 {{- else }}
+
+# TODO this is super annoying
+{{- if eq .chezmoi.hostname "portnoy4prez" }}
+iface="enp0s31f6"
+{{- else if eq .chezmoi.hostname "mangini4mayor" }}
+iface="enp3s0"
+{{- else if eq .chezmoi.hostname "harrison4hegemon" }}
+iface="eth0"
+{{- else if eq .chezmoi.hostname "peart4prez" }}
+iface="ens3"
+{{- else if eq .chezmoi.hostname "myung4mayor" }}
+iface="extern1"
+{{- end }}
+
+down="#($XDG_CONFIG_HOME/tmux/plugins/network $iface down)"
+up="#($XDG_CONFIG_HOME/tmux/plugins/network $iface up)"
+net="NET(↑/↓): $up$down"
+cpu="CPU: #($XDG_CONFIG_HOME/tmux/plugins/cpu_perc)"
+mem="RAM: #($XDG_CONFIG_HOME/tmux/plugins/mem_perc)"
+
 set -g status-position bottom
+set -g status-right-length 64
+set -g status-right "$net $status_sep $cpu $status_sep $mem "
+
 {{ end }}