Добавлены конфиги tmux и zsh

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

@@ -0,0 +1,76 @@
+
+get_tmux_option() {
+  local option="$1"
+  local default_value="$2"
+  local option_value="$(tmux show-option -gqv "$option")"
+  if [ -z "$option_value" ]; then
+    echo "$default_value"
+  else
+    echo "$option_value"
+  fi
+}
+
+set_tmux_option() {
+  local option="$1"
+  local value="$2"
+  tmux set-option -gq "$option" "$value"
+}
+
+is_osx() {
+  [ $(uname) == "Darwin" ]
+}
+
+is_linux(){
+  [ $(uname -s) == "Linux" ]
+}
+
+is_freebsd() {
+    [ $(uname) == FreeBSD ]
+}
+
+command_exists() {
+  local command="$1"
+  type "$command" >/dev/null 2>&1
+}
+
+# because bash does not support floating-point math
+# but awk does
+calc() {
+  local stdin;
+  read -d '' -u 0 stdin;
+  awk "BEGIN { print $stdin }";
+}
+
+# "<" math operator which works with floats, once again based on awk
+fcomp() {
+  awk -v n1="$1" -v n2="$2" 'BEGIN {if (n1<n2) exit 0; exit 1}'
+}
+
+# get_mem_usage* function returns values in KiB
+# 1 - scale to KiB
+# 1024 - scale to MiB
+# 1048576 - scale to GiB
+function get_size_scale_factor(){
+  local size_unit="$1"
+  case "$size_unit" in 
+    G) echo 1048576;;
+    M) echo 1024;;
+    K) echo 1;;
+  esac
+}
+
+# Depending on scale factor, change precision
+# 12612325K - no digits after floating point
+# 1261M - no digits after floating point
+# 1.1G  - 1 digit after floating point 
+function get_size_format(){
+  local size_unit="$1"
+  case "$size_unit" in 
+    G) echo '%.1f%s';;
+    M) echo '%.0f%s';;
+    K) echo '%.0f%s';;
+  esac
+}
+  
+  
+