blob: 216bf8ca39dbd5b97a35681f74810e4ea72260e2 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
line = ''
indent=0
$stdout.sync = TRUE
print "ruby> "
while TRUE
l = gets
unless l
break if line == ''
else
line = line + l
if l =~ /,\s*$/
print "ruby| "
next
end
if l =~ /^\s*(class|module|def|if|case|while|for|begin)\b[^_]/
indent += 1
end
if l =~ /^\s*end\b[^_]/
indent -= 1
end
if l =~ /\{\s*(\|.*\|)?\s*$/
indent += 1
end
if l =~ /^\s*\}/
indent -= 1
end
if indent > 0
print "ruby| "
next
end
end
begin
print eval(line).inspect, "\n"
rescue
$! = 'exception raised' unless $!
print "ERR: ", $!, "\n"
end
break if not l
line = ''
print "ruby> "
end
print "\n"
|