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Use constant for clear screen esc code

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This commit is contained in:
Anton Vakhrushev 2019-10-08 17:03:24 +03:00
parent b29c35b91b
commit acba0b2328
1 changed files with 4 additions and 2 deletions
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6
src/expansion.cr
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@ -113,7 +113,9 @@ def normalize_command(cmd)
cmd.downcase.gsub(/\s+/, ' ').strip
end
printf "\u{001b}[2J"
CLEAR_SCREEN_ESC_CODE = "\u{001b}[2J"
printf CLEAR_SCREEN_ESC_CODE
loop do
render_world world
printf "In > "
@ -122,7 +124,7 @@ loop do
if norm == "exit"
break
end
printf "\u{001b}[2J"
printf CLEAR_SCREEN_ESC_CODE
current_time = Time.local.to_unix
world.run current_time
begin