tmux: move plugins to config

dot_config/tmux/plugins/tmux-session-wizard/src/helpers.sh

@@ -0,0 +1,46 @@
+_normalize() {
+  cat | tr ' .:' '-' | tr '[:upper:]' '[:lower:]'
+}
+
+# helper functions
+get_tmux_option() {
+  local option="$1"
+  local default_value="$2"
+  local option_value
+  option_value=$(tmux show-option -gqv "$option")
+  if [ -z "$option_value" ]; then
+    echo "$default_value"
+  else
+    echo "$option_value"
+  fi
+}
+
+session_name() {
+  if [ "$1" = "--directory" ]; then
+    shift
+    basename "$@" | _normalize
+  elif [ "$1" = "--full-path" ]; then
+    shift
+    echo "$@" | _normalize | sed 's/\/$//'
+  elif [ "$1" = "--short-path" ]; then
+    shift
+    echo "$(echo "${@%/*}" | sed -r 's;/([^/]{1,2})[^/]*;/\1;g' | _normalize)/$(basename "$@" | _normalize)"
+  else
+    echo "Wrong argument, you can use --directory, --full-path or --short-path, got $1"
+    return 1
+  fi
+}
+
+HOME_REPLACER=""                                          # default to a noop
+TILDE_REPLACER=""                                         # default to a noop
+echo "$HOME" | grep -E "^[a-zA-Z0-9\-_/.@]+$" &>/dev/null # chars safe to use in sed
+HOME_SED_SAFE=$?
+if [ $HOME_SED_SAFE -eq 0 ]; then # $HOME should be safe to use in sed
+  HOME_REPLACER="s|^$HOME|~|"
+  TILDE_REPLACER="s|^~|$HOME|"
+fi
+
+__fzfcmd() {
+  [ -n "$TMUX_PANE" ] && { [ "${FZF_TMUX:-0}" != 0 ] || [ -n "$FZF_TMUX_OPTS" ]; } &&
+    echo "fzf-tmux ${FZF_TMUX_OPTS:--d${FZF_TMUX_HEIGHT:-40%}} -- " || echo "fzf"
+}