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#!/usr/bin/env bash
# vim: set filetype=sh
#
# Author: Cody Hiar
# Date: 2019-01-11
#
# Description: Rolodex script
#
# Set options:
# e: Stop script if command fails
# u: Stop script if unset variable is referenced
# x: Debug, print commands as they are executed
# o pipefail: If any command in a pipeline fails it all fails
#
# IFS: Internal Field Separator
set -euo pipefail
IFS=$'\n\t'
# Colors for printing
G='\e[0;32m' # Green
LG='\e[0;37m' # Light Gray
C='\e[0;36m' # Cyan
NC='\e[0m' # No Color
# Immutable globals
readonly ARGS=( "$@" )
readonly NUM_ARGS="$#"
readonly PROGNAME=$(basename "$0")
get_number_of_active_window_panes() {
echo $(tmux lsp | wc -l)
}
get_active_pane(){
echo $(tmux lsp | grep '(active)' | cut -c 1)
}
get_number_of_buffer_window_panes() {
echo $(tmux lsp -t 2 | wc -l)
}
open_drawer_if_unopen() {
PANE_COUNT=$(get_number_of_active_window_panes)
if [[ "$PANE_COUNT" == '1' ]]; then
"$HOME"/.tmux/plugins/tmux-drawer/scripts/open_or_close_drawer.sh
fi
}
# Main loop of program
main() {
BUFFER_COUNT=$(get_number_of_buffer_window_panes)
PANE_COUNT=$(get_number_of_active_window_panes)
if [[ "$NUM_ARGS" == 0 ]]; then
ACTION='next'
elif [[ "$NUM_ARGS" == 1 ]]; then
ACTION="${ARGS[0]}"
fi
ACTIVE_PANE=$(get_active_pane)
if [[ "$ACTION" == 'prev' ]]; then
open_drawer_if_unopen
tmux swap-pane -s 1.2 -t 2."$BUFFER_COUNT"
MAX=$((BUFFER_COUNT - 1))
for i in $(seq 1 "$MAX" | tac); do
NEXT=$((i + 1))
tmux swap-pane -s 2."$i" -t 2."$NEXT"
done
tmux select-pane -t 1."$ACTIVE_PANE"
elif [[ "$ACTION" == 'next' ]]; then
open_drawer_if_unopen
tmux swap-pane -s 1.2 -t 2.1
MAX=$((BUFFER_COUNT - 1))
for i in $(seq 1 "$MAX"); do
NEXT=$((i + 1))
tmux swap-pane -s 2."$i" -t 2."$NEXT"
done
tmux select-pane -t 1."$ACTIVE_PANE"
else
echo "Command not recognized: $ACTION"
fi
}
main
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