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tmux/.tmux/plugins/tmux-cpu/scripts/gram_icon.sh

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+#!/usr/bin/env bash
+
+CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+source "$CURRENT_DIR/helpers.sh"
+
+# script global variables
+gram_low_icon=""
+gram_medium_icon=""
+gram_high_icon=""
+
+gram_low_default_icon="="
+gram_medium_default_icon="≡"
+gram_high_default_icon="≣"
+
+# icons are set as script global variables
+get_icon_settings() {
+  gram_low_icon=$(get_tmux_option "@gram_low_icon" "$gram_low_default_icon")
+  gram_medium_icon=$(get_tmux_option "@gram_medium_icon" "$gram_medium_default_icon")
+  gram_high_icon=$(get_tmux_option "@gram_high_icon" "$gram_high_default_icon")
+}
+
+print_icon() {
+  local gram_percentage=$($CURRENT_DIR/gram_percentage.sh | sed -e 's/%//')
+  local gram_load_status=$(load_status $gram_percentage)
+  if [ $gram_load_status == "low" ]; then
+    echo "$gram_low_icon"
+  elif [ $gram_load_status == "medium" ]; then
+    echo "$gram_medium_icon"
+  elif [ $gram_load_status == "high" ]; then
+    echo "$gram_high_icon"
+  fi
+}
+
+main() {
+  get_icon_settings
+  print_icon "$1"
+}
+main