Class: RubyRich::Markdown::TerminalRenderer

Inherits:
Redcarpet::Render::Base
  • Object
show all
Defined in:
lib/ruby_rich/markdown.rb

Overview

简化的 Markdown 渲染器，将 Markdown 转换为带 ANSI 颜色的终端输出

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ TerminalRenderer

Returns a new instance of TerminalRenderer.



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# File 'lib/ruby_rich/markdown.rb', line 7

def initialize(options = {})
  @options = {
    width: 80,
    indent: '  '
  }.merge(options)
  super()
  
  # 表格状态
  reset_table_state
end

Instance Method Details

#block_code(code, language) ⇒ Object

代码块



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# File 'lib/ruby_rich/markdown.rb', line 47

def block_code(code, language)
  # 简单的代码格式，不使用语法高亮避免循环依赖
  "\e[100m\e[37m" + indent_lines(code.strip) + "\e[0m\n\n"
end

#block_quote(quote) ⇒ Object

引用



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# File 'lib/ruby_rich/markdown.rb', line 58

def block_quote(quote)
  lines = quote.strip.split("\n")
  quoted_lines = lines.map { |line| "\e[90m│ \e[37m#{line.strip}" }
  quoted_lines.join("\n") + "\e[0m\n\n"
end

#codespan(code) ⇒ Object

行内代码



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# File 'lib/ruby_rich/markdown.rb', line 53

def codespan(code)
  "\e[47m\e[30m #{code} \e[0m"
end

#double_emphasis(text) ⇒ Object

加粗



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# File 'lib/ruby_rich/markdown.rb', line 81

def double_emphasis(text)
  "\e[1m#{text}\e[22m"
end

#emphasis(text) ⇒ Object

强调



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# File 'lib/ruby_rich/markdown.rb', line 76

def emphasis(text)
  "\e[3m#{text}\e[23m"
end

#header(text, level) ⇒ Object

标题



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# File 'lib/ruby_rich/markdown.rb', line 33

def header(text, level)
  case level
  when 1
    "\e[1m\e[96m#{text}\e[0m\n" + "\e[96m#{'=' * text.length}\e[0m\n\n"
  when 2
    "\e[1m\e[94m#{text}\e[0m\n" + "\e[94m#{'-' * text.length}\e[0m\n\n"
  when 3
    "\e[1m\e[93m### #{text}\e[0m\n\n"
  else
    "\e[1m\e[90m#{'#' * level} #{text}\e[0m\n\n"
  end
end

#hrule ⇒ Object

水平线



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# File 'lib/ruby_rich/markdown.rb', line 109

def hrule
  "\e[90m" + "─" * @options[:width] + "\e[0m\n\n"
end

#image(link, title, alt_text) ⇒ Object

图片



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# File 'lib/ruby_rich/markdown.rb', line 100

def image(link, title, alt_text)
  if title && !title.empty?
    "\e[95m[Image: #{alt_text}]\e[0m \e[90m(#{link} - #{title})\e[0m"
  else
    "\e[95m[Image: #{alt_text}]\e[0m \e[90m(#{link})\e[0m"
  end
end

#linebreak ⇒ Object

换行



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# File 'lib/ruby_rich/markdown.rb', line 178

def linebreak
  "\n"
end

#link(link, title, content) ⇒ Object

链接



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# File 'lib/ruby_rich/markdown.rb', line 91

def link(link, title, content)
  if title && !title.empty?
    "\e[94m\e[4m#{content}\e[24m\e[0m \e[90m(#{link} - #{title})\e[0m"
  else
    "\e[94m\e[4m#{content}\e[24m\e[0m \e[90m(#{link})\e[0m"
  end
end

#list(contents, list_type) ⇒ Object

无序列表



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# File 'lib/ruby_rich/markdown.rb', line 71

def list(contents, list_type)
  contents + "\n"
end

#list_item(text, list_type) ⇒ Object

列表项



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# File 'lib/ruby_rich/markdown.rb', line 65

def list_item(text, list_type)
  marker = list_type == :ordered ? '1.' : '•'
  "\e[96m#{marker}\e[0m #{text.strip}\n"
end

#paragraph(text) ⇒ Object

段落



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# File 'lib/ruby_rich/markdown.rb', line 28

def paragraph(text)
  wrap_text(text) + "\n\n"
end

#reset_table_state ⇒ Object 



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# File 'lib/ruby_rich/markdown.rb', line 18

def reset_table_state
  @table_state = {
    in_table: false,
    headers: [],
    current_row: [],
    rows: []
  }
end

#strikethrough(text) ⇒ Object

删除线



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# File 'lib/ruby_rich/markdown.rb', line 86

def strikethrough(text)
  "\e[9m#{text}\e[29m"
end

#table(header, body) ⇒ Object

表格渲染 - 智能分割方法



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# File 'lib/ruby_rich/markdown.rb', line 114

def table(header, body)
  return "" if header.nil? && body.nil?
  
  begin
    # 尝试智能分割表格内容
    headers = []
    rows = []
    
    if header && !header.strip.empty?
      # 从header中提取列标题
      header_content = header.strip
      # 尝试按常见模式分割（大写字母开头的单词）
      headers = split_table_content_intelligently(header_content)
    end
    
    if body && !body.strip.empty?
      body_lines = body.strip.split("\n").reject(&:empty?)
      body_lines.each do |line|
        row_data = split_table_content_intelligently(line.strip)
        rows << row_data unless row_data.all?(&:empty?)
      end
    end
    
    # 如果成功解析出了数据，使用RubyRich表格
    if !headers.empty? && !rows.empty?
      table = RubyRich::Table.new(
        headers: headers,
        border_style: @options[:table_border_style] || :simple
      )
      
      rows.each do |row|
        # 确保行长度与标题长度一致
        padded_row = row + Array.new([0, headers.length - row.length].max, "")
        table.add_row(padded_row[0...headers.length])
      end
      
      return table.render + "\n\n"
    end
    
  rescue => e
    # 如果出错，继续使用fallback
  end
  
  # Fallback: 简单显示
  result = "\n"
  if header && !header.strip.empty?
    result += "#{header.strip}\n"
    result += "-" * [header.strip.length, 20].min + "\n"
  end
  if body && !body.strip.empty?
    result += body.strip + "\n"
  end
  result + "\n"
end

#table_cell(content, alignment) ⇒ Object 



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# File 'lib/ruby_rich/markdown.rb', line 173

def table_cell(content, alignment)
  content
end

#table_row(content) ⇒ Object 



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# File 'lib/ruby_rich/markdown.rb', line 169

def table_row(content)
  content + "\n"
end