ide-tmux

#!/usr/bin/env bash

set -euo pipefail

root_folder=${PWD}
main_file=""
session_name="default"
with_test_window=false

info() {
    printf 'Usage: %s [-n NAME] [-t] [-d FOLDER] [-f FILE] [-h]\n' "$0"
    printf '\t-n\tNAME for the tmux session\n'
    printf '\t-t\tAdd an extra test window\n'
    printf '\t-d\tSet the FOLDER where the project is\n'
    printf '\t-f\tOpen FILE in vim\n'
    printf '\t-h\tDisplay this help\n'
}

while getopts ':d:f:thn:' o; do
    case "$o" in
        d) root_folder=$OPTARG ;;
        f) main_file=$OPTARG ;;
        n) session_name=$OPTARG ;;
        t) with_test_window=true ;;
        h)
            info
            exit 0
            ;;
        *)
            info
            exit 1
            ;;
    esac
done

command -v tmux >/dev/null 2>&1 || {
    echo 'tmux is required but was not found in PATH.' >&2
    exit 1
}

[[ -d "$root_folder" ]] || {
    echo "Project folder not found: $root_folder" >&2
    exit 1
}

if tmux has-session -t "$session_name" 2>/dev/null; then
    exec tmux attach -t "$session_name"
fi

cd "$root_folder"

vim_cmd='vim'
if [[ -n "$main_file" ]]; then
    vim_cmd="vim '$main_file'"
fi

tmux new-session -s "$session_name" -d "$vim_cmd"
tmux split-window -h -p 25 'htop'
tmux split-window -v -p 50
tmux split-window -v

if $with_test_window; then
    tmux new-window -t "$session_name":1 -n test
    tmux split-window -h 'btm'
fi

tmux select-window -t "$session_name":0
tmux select-pane -t 0
exec tmux attach -t "$session_name"