Module: DiffInfluence::Core

Defined in:
lib/diff_influence/core.rb,
lib/diff_influence/core_1x.rb

Defined Under Namespace

Classes: EMeth

Class Method Summary collapse

Class Method Details

.debug_log(msg) ⇒ Object 



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# File 'lib/diff_influence/core.rb', line 13

def self.debug_log(msg)
  puts "[DEBUG] #{msg}" if DiffInfluence::Config.debug
end

.exec ⇒ Object 



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# File 'lib/diff_influence/core.rb', line 107

def self.exec
  self.file_paths.each do |fp|
    self.influence_search fp
  end
  exit 0
end

.file_paths ⇒ Object 



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# File 'lib/diff_influence/core.rb', line 21

def self.file_paths
  @@files ||= self.git_status.lines.map{|line| line.split.last}
end

.files ⇒ Object 



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# File 'lib/diff_influence/core.rb', line 85

def self.files
  @@files ||= Dir.glob(DiffInfluence::Config.search_paths.map{|d| "#{d}/**/**.{#{DiffInfluence::Config.search_extensions.join(",")}}"})
end

.git_diff(file_path) ⇒ Object 



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# File 'lib/diff_influence/core.rb', line 25

def self.git_diff(file_path)
  `git --no-pager diff --no-ext-diff -U1000000 #{file_path}`
end

.git_status ⇒ Object 



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# File 'lib/diff_influence/core.rb', line 17

def self.git_status
  `git status | grep modified`
end

.influence_search(file_path) ⇒ Object 



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# File 'lib/diff_influence/core.rb', line 89

def self.influence_search(file_path)
  searched_methods = []
  self.search_methods(file_path).each do |method|
    if method.name.nil? || method.name.empty? || searched_methods.include?(method.name)
      next
    else
      searched_methods.push method.name
    end
    puts "###  Searching method[#{method.name}] (from #{file_path}:#{method.index})"
    if DiffInfluence::Config.os_grep
      self.os_grep method.name
    else
      self.native_grep method.name
    end
    puts
  end
end

.native_grep(keyword = "") ⇒ Object 



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# File 'lib/diff_influence/core.rb', line 75

def self.native_grep(keyword="")
  self.files.each do |file|
    File.readlines(file).each_with_index do |line, idx|
      if line =~ /(\.|@)#{keyword}(\s|\()/
        puts "#{file}:#{idx+1} #{line}"
      end
    end
  end
end

.os_grep(keyword = "") ⇒ Object 



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# File 'lib/diff_influence/core.rb', line 69

def self.os_grep(keyword="")
  DiffInfluence::Config.search_paths.each do |pd|
    puts `grep -r -E '(\\.|@)#{keyword}(\\s|\\()' #{pd}`
  end
end

.search_methods(file_path) ⇒ Object 



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# File 'lib/diff_influence/core.rb', line 29

def self.search_methods(file_path)
  methods = []
  last_method = nil
  cnt = 0
  lines = self.git_diff(file_path).lines
  lines.each_with_index do |line, idx|
    if line =~ /(\s|\t|;)def/ 
      last_method = lines[idx].split("def ").last.chomp.gsub("self\.","")
      self.debug_log "Method line => #{last_method}"
    end
    case line
    when /\A\+\+\+/, /\A---/, /\Adiff/, /\Aindex/, /\A@@/
      self.debug_log "Ignore line => #{line}"
      next
    when /\A\+/, /\A\-/
      cnt += 1 if line =~ /\A\+/
      self.debug_log "idx:#{idx}, cnt:#{cnt}, #{line}"

      t = case line
          when /\A-(\s|\t)*def/
            "remove"
          when /\A\+(\s|\t)*def/
            "add"
          else
            "effect"
          end
      methods.push EMeth.new(
        name: last_method,
        type: t,
        raw: line,
        index: cnt
      )
    else
      cnt += 1
    end
  end
  self.debug_log methods.to_s
  methods
end