move to new repo

files/system/etc/skel/.tmux/plugins/tmux-sessionx/scripts/preview.sh

@@ -0,0 +1,141 @@
+#!/usr/bin/env bash
+# Display preview of tmux windows/panes.
+# Meant for use in fzf preview.
+# Kudos:
+#   https://stackoverflow.com/a/55247572/197789
+#   https://github.com/petobens/dotfiles/blob/master/tmux/tmux_tree
+
+single_mode() {
+  # check if it's a custom directory
+  if test -d "${1}"; then
+    display_directory "${1}"
+    return
+  fi
+
+	session_name="${1}"
+	if test "${DISPLAY_TMUXP}" -eq 1; then
+		if $(tmux has-session -t "${session_name}" >&/dev/null); then
+			:
+		else
+			tmuxp_conf="${HOME}/.tmuxp/${session_name}.yaml"
+			if test -e "${tmuxp_conf}"; then
+				cat "${tmuxp_conf}"
+				return
+			fi
+		fi
+	fi
+	display_session "${session_name}"
+}
+
+tmux_option_or_fallback() {
+	local option_value
+	option_value="$(tmux show-option -gqv "$1")"
+	if [ -z "$option_value" ]; then
+		option_value="$2"
+	fi
+	echo "$option_value"
+}
+
+# Display a directory using the configured ls command
+display_directory() {
+  directory_name="${1}"
+  ls_command=$(tmux_option_or_fallback "@sessionx-ls-command" "ls")
+  eval "${ls_command} ${directory_name}"
+}
+
+# Display a single sesssion
+display_session() {
+	session_name="${1}"
+	session_id=$(tmux ls -F '#{session_id}' -f "#{==:#{session_name},${session_name}}")
+	if test -z "${session_id}"; then
+		return 1
+	fi
+	tmux capture-pane -ep -t "${session_id}"
+}
+
+window_mode() {
+	args=($1)
+	tmux capture-pane -ep -t "${args[0]}"
+}
+
+# Display a full tree, with selected session highlighted.
+# If an session name is passed as an argument, highlight it
+# in the output.
+# This is the original tmux_tree script (see kudos).
+tree_mode() {
+	highlight="${1}"
+	icon=$(tmux_option_or_fallback "@sessionx-tree-icon" "󰘍")
+	tmux ls -F'#{session_id}' | while read -r s; do
+		S=$(tmux ls -F'#{session_id}#{session_name}: #{T:tree_mode_format}' | grep ^"$s")
+		session_info=${S##$s}
+		session_name=$(echo "$session_info" | cut -d ':' -f 1)
+		if [[ -n "$highlight" ]] && [[ "$highlight" == "$session_name" ]]; then
+			echo -e "\033[1;34m$session_info\033[0m"
+		else
+			echo -e "\033[1m$session_info\033[0m"
+		fi
+		# Display each window
+		tmux lsw -t"$s" -F'#{window_id}' | while read -r w; do
+			W=$(tmux lsw -t"$s" -F'#{window_id}#{T:tree_mode_format}' | grep ^"$w")
+			echo "  $icon ${W##$w}"
+		done
+	done
+}
+
+usage() {
+	cat <<-END
+		Usage: $0 [<options>] [<session_name>]
+
+		Options:
+		  -h              Print help and exit.
+		  -p              Display tmuxp configuration is session not running
+		  -t              Display tree of sessions
+
+		A session name of "*Last*" is replaced with the client's last session.
+	END
+	# Note 'END' above most be fully left justified.
+}
+
+# What are we displaying?
+# 'tree' == full tree of active sessions
+# 'single' == single session
+mode="single"
+
+# In single mode, if session is not running, display
+# tmuxp configuration instead (if it exists)
+DISPLAY_TMUXP=0
+
+while getopts ":hptw" opt; do
+	case $opt in
+	h)
+		usage
+		exit 0
+		;;
+	p) DISPLAY_TMUXP=1 ;;
+	t) mode="tree" ;;
+	w) mode="window" ;;
+	\?) echo "Invalid option: -$OPTARG" >&2 ;;
+	esac
+done
+
+shift $(($OPTIND - 1))
+CURRENT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+source "$CURRENT_DIR/git-branch.sh"
+SESSION=$(strip_git_branch_info "$1")
+
+if test "${SESSION}" == '*Last*'; then
+	SESSION=$(tmux display-message -p "#{client_last_session}")
+	if test -z "${SESSION}"; then
+		echo "No last session."
+		exit 0
+	fi
+fi
+
+case "${mode}" in
+single) single_mode "${SESSION}" ;;
+tree) tree_mode "${SESSION}" ;;
+window) window_mode "${SESSION}" ;;
+*) echo "Unknown mode \"${mode}\"" ;;
+esac
+
+exit $status