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