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+# pup
+#
+# pup is a command line tool for processing HTML
+# It reads from stdin, prints to stdout, and allows the user to filter parts of the page using CSS selectors.
+
+# install pup
+# (requires go)
+go install github.com/ericchiang/pup
+
+# indent and colorize HTML
+cat file.html | pup --color
+
+# filter by tag
+cat file.html | pup 'title'
+
+# pseudoclass: filter by content "History"
+cat file.html | pup ':contains("History")'
+
+# multiple groups of selectors
+cat file.html | pup 'title, h1 span[dir="auto"]'
+