Class: FixTSVConflict::Repairman

Inherits:
Object
  • Object
show all
Includes:
Logging
Defined in:
lib/fix_tsv_conflict/repairman.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Logging

#blank, #dump, #error, #info, #log, #notice, #warn

Constructor Details

#initialize(stdin: $stdin, stderr: $stderr) ⇒ Repairman 



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# File 'lib/fix_tsv_conflict/repairman.rb', line 11

def initialize(stdin: $stdin, stderr: $stderr)
  @stdin  = stdin
  @stderr = stderr
end

Instance Attribute Details

#stderr ⇒ Object (readonly)

Returns the value of attribute stderr.



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# File 'lib/fix_tsv_conflict/repairman.rb', line 9

def stderr
  @stderr
end

#stdin ⇒ Object (readonly)

Returns the value of attribute stdin.



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# File 'lib/fix_tsv_conflict/repairman.rb', line 9

def stdin
  @stdin
end

Instance Method Details

#handle(left, lbranch, right, rbranch) ⇒ Object 



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# File 'lib/fix_tsv_conflict/repairman.rb', line 56

def handle(left, lbranch, right, rbranch)
  conflict = Conflict.new(left, lbranch, right, rbranch)
  print_conflict(conflict)
  result = resolver.resolve(conflict)
  print_result(result)
  result
end

#load_tabs_count(header) ⇒ Object 



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# File 'lib/fix_tsv_conflict/repairman.rb', line 52

def load_tabs_count(header)
  resolver.tabs = header.count(TAB)
end

#print_conflict(conflict) ⇒ Object 



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# File 'lib/fix_tsv_conflict/repairman.rb', line 64

def print_conflict(conflict)
  info "Found a conflict:"
  blank
  dump conflict.to_a
  blank
end

#print_result(result) ⇒ Object 



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# File 'lib/fix_tsv_conflict/repairman.rb', line 71

def print_result(result)
  notice "Resolved to:"
  blank
  dump result
  blank
  blank
end

#repair(source) ⇒ Object 



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# File 'lib/fix_tsv_conflict/repairman.rb', line 20

def repair(source)
  result = []
  branch = nil
  left,  lbranch = [], nil
  right, rbranch = [], nil

  source.each_line.with_index do |line, i|
    if i.zero?
      load_tabs_count(line)
      result << line
    elsif line.start_with?(LEFT)
      lbranch = line.chomp.split(" ").last
      branch = left
    elsif line.start_with?(SEP)
      branch = right
    elsif line.start_with?(RIGHT)
      rbranch = line.chomp.split(" ").last
      result += handle(left, lbranch, right, rbranch)
      branch = nil
      left.clear
      right.clear
    else
      if branch
        branch << line
      else
        result << line
      end
    end
  end
  result.join
end

#resolver ⇒ Object 



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# File 'lib/fix_tsv_conflict/repairman.rb', line 16

def resolver
  @resolver ||= Resolver.new(stdin: stdin, stderr: stderr)
end