117 lines
3.2 KiB
Ruby
Executable file
117 lines
3.2 KiB
Ruby
Executable file
#!/usr/bin/env ruby
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FMT = {
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:re => "\x11[s7000]", # reset
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:h1 => "\x11[sD050]", # [x] # heading 1
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:h2 => "\x11[s5040]", # [x] ## heading 2
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:h3 => "\x11[s4030]", # [x] ### heading 3
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:h4 => "\x11[s4020]", # [x] #### heading 4
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:em => "\x11[s7010]", # [x] **bold** __bold__
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:it => "\x11[s7020]", # [x] *italic* _italic_
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:bi => "\x11[s7030]", # [x] ___bold italic___ ***...***
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:hi_it => "\x11[sA020]", # [x] _=highlighted italic=_ *=...=*
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:hi => "\x11[sA000]", # [x] ==highlight==
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:co => "\x11[sE800]", # [x] `code` ``...``
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:un => "\x11[s2040]", # [x] ~~underline~~
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:x => "\x11[sC000]", # [x] * list bullet
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}
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def dohelp
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puts "MDTW - Markdown Trans Woman"
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puts "Pass markdown files to MDTW and recieve output"
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puts " of woman pages with itty escapes."
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end
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def dorun(args)
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files = []
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args.each do |arg|
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if arg == '--help'
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dohelp;exit
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elsif arg == '—help'
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dohelp;exit
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elsif arg == '-h'
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dohelp;exit
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end
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files << arg
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end
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files.each do |filename|
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if filename == '-'
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puts convert(STDIN.read)
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next
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end
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File.open(filename, 'r') do |f|
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puts convert(f.read)
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end
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end
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end
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def convert(file_input)
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file_input.gsub!( /^\#{1} (?<text>.*)$/ ) do |match|
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next "#{FMT[:h1]}#{$~[:text]}#{FMT[:re]}"
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end
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file_input.gsub!( /^\#{2} (?<text>.*)$/ ) do |match|
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next "#{FMT[:h2]}#{$~[:text]}#{FMT[:re]}"
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end
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file_input.gsub!( /^\#{3} (?<text>.*)$/ ) do |match|
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next "#{FMT[:h3]}#{$~[:text]}#{FMT[:re]}"
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end
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file_input.gsub!( /^\#{4} (?<text>.*)$/ ) do |match|
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next "#{FMT[:h4]}#{$~[:text]}#{FMT[:re]}"
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end
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file_input.gsub!( /^(?<indent>[ \t]*)(?<aro>\>+)(?=[ \t].*$)/ ) do |match|
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denter = "\t" * $~[:aro].length
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next "#{$~[:indent]}#{denter}"
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end
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file_input.gsub!( /^(?<indent>[ \t]*)(?<x>([\-\*]|(?<num>[0-9]+)[\.\)]))(?= .*$)/ ) do |match|
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ilevel = $~[:indent].each_char.reduce(0) do |sum,ch|
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case ch
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when ' ' then sum += 1
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when '\t' then sum += 4
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else sum
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end
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end
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ilevel = ilevel / 4
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bullet = $~[:x]
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if bullet == '-' || bullet == '*'
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bullet = ["\u2022", "\u25E6", "\u25AA"][ilevel % 3]
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elsif $~[:num]
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# do nothing, case here for conveinence
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end
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next "#{$~[:indent]}#{FMT[:x]}#{bullet}#{FMT[:re]}"
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end
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file_input.gsub!( /^(?<it>[_\-\*])\k<it>{2}$/ ) do |match|
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next $~[:it] * 20
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end
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file_input.gsub!( /~~(?<text>.+?)~~/ ) do |match|
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next "#{FMT[:un]}#{$~[:text]}#{FMT[:re]}"
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end
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file_input.gsub!( /==(?<text>.+?)==/ ) do |match|
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next "#{FMT[:hi]}#{$~[:text]}#{FMT[:re]}"
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end
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file_input.gsub!( /(?<it>[_\*])=(?<text>.+?)=\k<it>/ ) do |match|
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next "#{FMT[:hi_it]}#{$~[:text]}#{FMT[:re]}"
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end
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file_input.gsub!( /(?<it>[_\*])(?<text>[^_\*]+?)\k<it>/ ) do |match|
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next "#{FMT[:it]}#{$~[:text]}#{FMT[:re]}"
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end
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file_input.gsub!( /(?<it>[_\*])\k<it>(?<text>[^_\*]+?)\k<it>{2}/ ) do |match|
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next "#{FMT[:em]}#{$~[:text]}#{FMT[:re]}"
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end
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file_input.gsub!( /(?<it>[_\*])\k<it>{2}(?<text>[^_\*]+?)\k<it>{3}/ ) do |match|
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next "#{FMT[:bi]}#{$~[:text]}#{FMT[:re]}"
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end
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file_input.gsub!( /(?<it>``?)(?<text>[^`]+?)\k<it>/ ) do |match|
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next "#{FMT[:co]}#{$~[:text]}#{FMT[:re]}"
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end
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end
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dorun ARGV
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