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Add colorize command #1

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merged 2 commits into from
Jun 25, 2021
Merged

Add colorize command #1

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4d080ee
Add colorize command
znz Apr 6, 2021
8e0d6f6
Use STDIN if no arguments
znz Apr 7, 2021
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1 change: 1 addition & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,7 @@ ruby -run -e touch -- [OPTION] FILE
ruby -run -e wait_writable -- [OPTION] FILE
ruby -run -e mkmf -- [OPTION] EXTNAME [OPTION]
ruby -run -e httpd -- [OPTION] [DocumentRoot]
ruby -run -e colorize -- [FILE]
ruby -run -e help [COMMAND]
```

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24 changes: 24 additions & 0 deletions lib/un.rb
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Expand Up @@ -23,6 +23,7 @@
# ruby -run -e wait_writable -- [OPTION] FILE
# ruby -run -e mkmf -- [OPTION] EXTNAME [OPTION]
# ruby -run -e httpd -- [OPTION] [DocumentRoot]
# ruby -run -e colorize -- [FILE]
# ruby -run -e help [COMMAND]

require "fileutils"
Expand Down Expand Up @@ -354,6 +355,29 @@ def httpd
end
end

##
# Colorize ruby code.
#
# ruby -run -e colorize -- [FILE]
#

def colorize
begin
require "irb/color"
rescue LoadError
raise "colorize requires irb 1.1.0 or later"
end
setup do |argv, |
if argv.empty?
puts IRB::Color.colorize_code STDIN.read
return
end
argv.each do |file|
puts IRB::Color.colorize_code File.read(file)
end
end
end

##
# Display help message.
#
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