zsh-autosuggestions/spec/terminal_session.rb
2017-01-29 10:43:20 -07:00

76 lines
1.3 KiB
Ruby

require 'securerandom'
class TerminalSession
ZSH_BIN = ENV['TEST_ZSH_BIN'] || 'zsh'
def initialize(opts = {})
opts = {
width: 80,
height: 24,
prompt: '',
term: 'xterm-256color',
zsh_bin: ZSH_BIN
}.merge(opts)
cmd="PS1=#{opts[:prompt]} TERM=#{opts[:term]} #{ZSH_BIN} -f"
tmux_command("new-session -d -x #{opts[:width]} -y #{opts[:height]} '#{cmd}'")
end
def run_command(command)
send_string(command)
send_keys('enter')
self
end
def send_string(str)
tmux_command("send-keys -t 0 -l '#{str.gsub("'", "\\'")}'")
self
end
def send_keys(*keys)
tmux_command("send-keys -t 0 #{keys.join(' ')}")
self
end
def content(esc_seqs: false)
cmd = 'capture-pane -p -t 0'
cmd += ' -e' if esc_seqs
tmux_command(cmd).strip
end
def clear
send_keys('C-l')
sleep(0.1) until content == ''
self
end
def destroy
tmux_command('kill-session')
end
def cursor
tmux_command("display-message -t 0 -p '\#{cursor_x},\#{cursor_y}'").
strip.
split(',').
map(&:to_i)
end
private
def tmux_socket_name
@tmux_socket_name ||= SecureRandom.hex(6)
end
def tmux_command(cmd)
out = `tmux -u -L #{tmux_socket_name} #{cmd}`
raise('tmux error') unless $?.success?
out
end
end