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-rw-r--r--ext/tk/sample/tkfrom.rb14
1 files changed, 7 insertions, 7 deletions
diff --git a/ext/tk/sample/tkfrom.rb b/ext/tk/sample/tkfrom.rb
index ba0e547..8c3efb8 100644
--- a/ext/tk/sample/tkfrom.rb
+++ b/ext/tk/sample/tkfrom.rb
@@ -20,11 +20,11 @@ class Mail
def initialize(f)
@header = {}
@body = []
- while f.gets()
+ while line = f.gets()
$_.chop!
- next if /^From / # skip From-line
- break if /^$/ # end of header
- if /^(\S+):\s*(.*)/
+ next if /^From / =~ line # skip From-line
+ break if /^$/ =~ line # end of header
+ if /^(\S+):\s*(.*)/ =~ line
@header[attr = $1.capitalize] = $2
elsif attr
sub(/^\s*/, '')
@@ -32,10 +32,10 @@ class Mail
end
end
- return if ! $_
+ return unless $_
- while f.gets()
- break if /^From /
+ while line = f.gets()
+ break if /^From / =~ line
@body.push($_)
end
end