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-rw-r--r--lib/irb.rb18
1 files changed, 11 insertions, 7 deletions
diff --git a/lib/irb.rb b/lib/irb.rb
index 65b1512740..1f49768b7d 100644
--- a/lib/irb.rb
+++ b/lib/irb.rb
@@ -149,10 +149,15 @@ module IRB
line.untaint
@context.evaluate(line, line_no)
output_value if @context.echo?
- rescue StandardError, ScriptError, Abort
- $! = RuntimeError.new("unknown exception raised") unless $!
- print $!.class, ": ", $!, "\n"
- if $@[0] =~ /irb(2)?(\/.*|-.*|\.rb)?:/ && $!.class.to_s !~ /^IRB/
+ exc = nil
+ rescue Interrupt => exc
+ rescue SystemExit, SignalException
+ raise
+ rescue Exception => exc
+ end
+ if exc
+ print exc.class, ": ", exc, "\n"
+ if exc.backtrace[0] =~ /irb(2)?(\/.*|-.*|\.rb)?:/ && exc.class.to_s !~ /^IRB/
irb_bug = true
else
irb_bug = false
@@ -161,7 +166,7 @@ module IRB
messages = []
lasts = []
levels = 0
- for m in $@
+ for m in exc.backtrace
m = @context.workspace.filter_backtrace(m) unless irb_bug
if m
if messages.size < @context.back_trace_limit
@@ -183,8 +188,7 @@ module IRB
print "Maybe IRB bug!!\n" if irb_bug
end
if $SAFE > 2
- warn "Error: irb does not work for $SAFE level higher than 2"
- exit 1
+ abort "Error: irb does not work for $SAFE level higher than 2"
end
end
end