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author冯昶 <seaker@qq.com>2021-05-17 16:50:52 +0800
committer冯昶 <seaker@qq.com>2021-05-17 16:50:52 +0800
commit52b089976d2ad69babbca7efe0e290da1883c919 (patch)
tree0008e0f7693348515fe816f9840a3920df830647 /challenge-112/abigail/ruby/ch-1.rb
parent39771602bbd0b42d1b5c1bb50049b84536243683 (diff)
parentc3cd45087006d3f63b05219b8280a25dc1ea7ba9 (diff)
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Merge remote-tracking branch 'upstream/master'
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+#!/usr/bin/ruby
+
+#
+# See ../README.md
+#
+
+#
+# Run as: ruby ch-1.rb < input-file
+#
+
+ARGF . each_line do
+ | line |
+ parts = line . strip() . split (/\/+/)
+ parts2 = []
+ parts . each do
+ | part |
+ if part == "" or part == "." # Skip empty parts and current directory
+ next
+ end
+ if part == ".." # Remove parent directory
+ parts2 . pop
+ next
+ end
+ parts2 . push (part) # Add part
+ end
+ puts ("/" + parts2 . join("/")) # Print result
+end