Добавлены конфиги tmux и zsh

tmux/plugins/tmux-plugin-sysstat/scripts/mem.sh

@@ -0,0 +1,130 @@
+#!/usr/bin/env bash
+
+set -u
+set -e
+
+LC_NUMERIC=C
+
+CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+source "$CURRENT_DIR/helpers.sh"
+
+mem_view_tmpl=$(get_tmux_option "@sysstat_mem_view_tmpl" 'MEM:#[fg=#{mem.color}]#{mem.pused}#[default]')
+
+mem_medium_threshold=$(get_tmux_option "@sysstat_mem_medium_threshold" "75")
+mem_stress_threshold=$(get_tmux_option "@sysstat_mem_stress_threshold" "90")
+
+mem_color_low=$(get_tmux_option "@sysstat_mem_color_low" "green")
+mem_color_medium=$(get_tmux_option "@sysstat_mem_color_medium" "yellow")
+mem_color_stress=$(get_tmux_option "@sysstat_mem_color_stress" "red")
+
+size_unit=$(get_tmux_option "@sysstat_mem_size_unit" "G")
+
+get_mem_color() {
+  local mem_pused=$1
+
+  if fcomp "$mem_stress_threshold" "$mem_pused"; then
+    echo "$mem_color_stress";
+  elif fcomp "$mem_medium_threshold" "$mem_pused"; then
+    echo "$mem_color_medium";
+  else
+    echo "$mem_color_low";
+  fi
+}
+
+print_mem() {
+  local mem_usage
+  local scale
+  local size_format
+  
+  if is_osx; then
+    mem_usage=$(get_mem_usage_osx)
+  elif is_linux; then 
+    mem_usage=$(get_mem_usage_linux)
+  elif is_freebsd; then
+    mem_usage=$(get_mem_usage_freebsd)
+  fi
+
+  local size_scale="$(get_size_scale_factor "$size_unit")"
+  local size_format="$(get_size_format "$size_unit")"
+
+  # Extract free and used memory in MiB, calculate total and percentage
+  local mem_free=$(echo $mem_usage | awk -v scale="$size_scale" '{ print $1/scale }')
+  local mem_used=$(echo $mem_usage | awk -v scale="$size_scale" '{ print $2/scale }')
+  local mem_total=$(echo "$mem_free + $mem_used" | calc)
+  local mem_pused=$(echo "($mem_used / $mem_total) * 100" | calc)
+  local mem_pfree=$(echo "($mem_free / $mem_total) * 100" | calc)
+  
+  # Calculate colors for mem and swap
+  local mem_color=$(get_mem_color "$mem_pused")
+  
+  local mem_view="$mem_view_tmpl"
+  mem_view="${mem_view//'#{mem.used}'/$(printf "$size_format" "$mem_used" "$size_unit")}"
+  mem_view="${mem_view//'#{mem.pused}'/$(printf "%.0f%%" "$mem_pused")}"
+  mem_view="${mem_view//'#{mem.free}'/$(printf "$size_format" "$mem_free" "$size_unit")}"
+  mem_view="${mem_view//'#{mem.pfree}'/$(printf "%.0f%%" "$mem_pfree")}"
+  mem_view="${mem_view//'#{mem.total}'/$(printf "$size_format" "$mem_total" "$size_unit")}"  
+  mem_view="${mem_view//'#{mem.color}'/$(echo "$mem_color" | awk '{ print $1 }')}"
+  mem_view="${mem_view//'#{mem.color2}'/$(echo "$mem_color" | awk '{ print $2 }')}"
+  mem_view="${mem_view//'#{mem.color3}'/$(echo "$mem_color" | awk '{ print $3 }')}"
+
+  echo "$mem_view"
+}
+
+
+# Report like it does htop on OSX:
+# used = active + wired
+# free = free + inactive + speculative + occupied by compressor
+# see `vm_stat` command
+get_mem_usage_osx(){
+  
+  local page_size=$(sysctl -nq "vm.pagesize")
+  vm_stat | awk -v page_size=$page_size -F ':' '
+    BEGIN { free=0; used=0 }
+    
+    /Pages active/ || 
+    /Pages wired/ { 
+      gsub(/^[ \t]+|[ \t]+$/, "", $2); used+=$2;
+    }
+    /Pages free/ || 
+    /Pages inactive/ || 
+    /Pages speculative/ || 
+    /Pages occupied by compressor/ { 
+      gsub(/^[ \t]+|[ \t]+$/, "", $2); free+=$2;
+    }
+
+    END { print (free * page_size)/1024, (used * page_size)/1024 }
+  '
+}
+
+# Relies on vmstat, but could also be done with top on FreeBSD
+get_mem_usage_freebsd(){
+  vmstat -H | tail -n 1 | awk '{ print $5, $4 }'
+}
+
+# Method #1. Sum up free+buffers+cached, treat it as "available" memory, assuming buff+cache can be reclaimed. Note, that this assumption is not 100% correct, buff+cache most likely cannot be 100% reclaimed, but this is how memory calculation is used to be done on Linux
+
+# Method #2. If "MemAvailable" is provided by system, use it. This is more correct method, because we're not relying on fragile "free+buffer+cache" equation. 
+
+# See: Interpreting /proc/meminfo and free output for Red Hat Enterprise Linux 5, 6 and 7 - Red Hat Customer Portal - https://access.redhat.com/solutions/406773
+
+# See: kernel/git/torvalds/linux.git - /proc/meminfo: provide estimated available memory - https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=34e431b0ae398fc54ea69ff85ec700722c9da773
+get_mem_usage_linux(){
+  </proc/meminfo awk '
+    BEGIN { total=0; free=0; }
+      /MemTotal:/ { total=$2; }
+      
+      /MemFree:/ { free+=$2; }
+      /Buffers:/ { free+=$2; }
+      /Cached:/ { free+=$2; }
+
+      /MemAvailable:/ { free=$2; exit;}
+    END { print free, total-free }
+  '
+}
+
+main() {
+  print_mem
+}
+
+main
+