add tex to md script

Author: DanySK

replacer.rb

@@ -0,0 +1,72 @@
+#!/usr/bin/env ruby
+
+def beginEndRegex(name)
+    /\\begin{#{name}}(\[(?<options>.*?)\])?({(?<title>[^}]+)})?(?<content>.*?)\\end{#{name}}/m
+end
+
+replacements = {
+    /^%.*$/ => -> { '' },
+    "\\`E" => -> { "È" },
+    /\\section{([^}]*)}/ => -> { "\n# #{$1}\n\n---\n" },
+    /\\alert\s*(\{([^}{]+|\g<1>)*\})/ => -> { "*__#{$2}__*" },
+    /``(.*)(''|")/ => -> { "\"#{$1}\"" },
+    /"(.*)('')/ => -> { "\"#{$1}\"" },
+    /\\texttt\s*(\{([^}{]+|\g<1>)*\})/ => -> { "`#{$2}`" },
+    /\\cil\s*(\{([^}{]+|\g<1>)*\})/ => -> { "`#{$2}`" },
+    /\\Cil\s*(\{([^}{]+|\g<1>)*\})/ => -> { "`#{$2}`" },
+    /\\(text)?bf\s*(?<content>\{([^}{]+|\g<content>)*\})/ => -> { "**#{$~[:content][1...-1]}**" },
+    /\\textit\s*(\{([^}{]+|\g<1>)*\})/ => -> { "*#{$2}*" },
+    /\\(my)?url\s*(\{([^}{]+|\g<1>)*\})/ => -> { "#{$3}" },
+    /\\emph\s*(\{([^}{]+|\g<1>)*\})/ => -> { "*#{$2}*" },
+    /\\item\s*(\[(.*)\])?\s+/ => -> { "* #{$2} " },
+    /\\(iz|en)\s*(?<content>\{([^}{]+|\g<content>)*\})/ => -> { "\n#{$~[:content][1...-1]}\n" },
+    beginEndRegex('itemize') => -> { "\n#{$~[:content][1...-1]}\n" },
+    beginEndRegex('quote') => -> {
+        "\n> #{$~[:content][1...-1]}\n\n"
+    },
+    /\\bl\s*(?<title>\{([^}{]+|\g<title>)*\})\s*(?<content>\{([^}{]+|\g<content>)*\})/m => -> {
+        title = $~[:title]
+        title = if title.nil? then "\n" else "\n## #{title}\n" end
+        "\n### #{$~[:title][1...-1]}\n\n#{$~[:content][1...-1]}\n"
+    },
+    beginEndRegex('block') => -> {
+        title = $~[:title]
+        title = if title.nil? then "\n" else "\n### #{title}\n" end
+        "#{title}\n\n#{$~[:content][1...-1]}\n"
+    },
+    /\\bx\s*(?<content>\{([^}{]+|\g<content>)*\})/m => -> { "\n#{$~[:content][1...-1]}\n" },
+    /\\fr(s\{[^}]*\})?\s*(?<title>\{([^}{]+|\g<title>)*\})\s*(?<content>\{([^}{]+|\g<content>)*\})/m => -> {
+        "\n## #{$~[:title][1...-1]}\n\n#{$~[:content][1...-1]}\n\n---"
+    },
+    beginEndRegex('frame') => -> {
+        title = $~[:title]
+        title = if title.nil? then "\n" else "\n## #{title}\n" end
+        "#{title}\n#{$~[:content][1...-1]}\n\n---"
+    },
+    /\{\\bf\s+(?<content>[^}]*)}/  => -> { "**#{$~[:content]}**" },
+    '\\\\' => -> { '<br>' },
+    '\\%' => -> { '%' },
+    '\\_' => -> { '_' },
+    /\\fg\s*(?<options>\{([^}{]+|\g<options>)*\})?\s*(?<path>\{([^}{]+|\g<path>)*\})?/ => -> {
+        "![](#{$~[:path][1...-1]})"
+    },
+    /\\sizedrangedcodet?{[^}]*}{(?<from>\d+)}{(?<to>\d+)}{(?<path>[^}]*)}/ => -> {
+        "\n```java\n"\
+        "{{% import-raw from=#{$~[:from]} to=#{$~[:to]} path=\"#{$~[:path]}\" %}}\n"\
+        "```\n"
+    },
+}
+files = ARGV
+for file_name in files do
+    old_text = File.read(file_name)
+    loop do
+        new_text = old_text
+        for matcher, replacement in replacements do
+            puts "replacement"
+            new_text = new_text.gsub(matcher) { replacement.call }
+        end
+        break if old_text == new_text
+        old_text = new_text
+    end
+    File.open(file_name, "w") {|file| file.puts old_text }
+end