Class: Wlog::GitCommitParser

Inherits:
Object
  • Object
show all
Defined in:
lib/wlog/tech/git_commit_parser.rb

Overview

Author:

  • Simon Symeonidis

Class Method Summary collapse

Class Method Details

.parse(log_s) ⇒ Object

Returns a list of GitCommit objects.

Parameters:

  • log_s —

    is the string obtained from running a ‘git log` command

Returns:

  • a list of GitCommit objects



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# File 'lib/wlog/tech/git_commit_parser.rb', line 8

def self.parse(log_s)
  cur = nil
  inmessage = false
  gitlogs = []

  log_s.lines.each do |line|
    case line
    when /^commit/i
      inmessage = false
      gitlogs.push cur if cur
      cur = GitCommit.new
      cur.commit = line.split[1].strip

    when /^author/i
      next unless cur
      cur.author = line.split[1].strip

    when /^date/i, /^\n$/
      next

    else
      next unless cur
      if inmessage
        cur.message.concat(line)
        cur.message.strip!
      else
        cur.shortlog = line
        cur.shortlog.strip!
        inmessage = true
      end
    end

  end

  # if commits have no hash, discard them
  gitlogs.reject! { |e| e.commit == "" }
  gitlogs.push cur if cur
gitlogs end