Class: GitReviewer::Checker

Inherits:
Object
  • Object
show all
Defined in:
lib/gitreviewer/utils/checker.rb

Class Method Summary collapse

Class Method Details

.current_git_branch ⇒ Object 



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# File 'lib/gitreviewer/utils/checker.rb', line 57

def self.current_git_branch
  cmd = "git symbolic-ref --short HEAD"
  result = `#{cmd}`
  return result.chomp
end

.diff_files(source, target) ⇒ Object

分析两个分支之间修改的文件



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# File 'lib/gitreviewer/utils/checker.rb', line 46

def self.diff_files(source, target)
  cmd = "git merge-base #{source} #{target}"
  merge_base = `#{cmd}`
  merge_base = merge_base.chomp

  cmd = "git diff --name-only #{merge_base} #{source}"
  result = `#{cmd}`
  result = result.lines.map { |line| line.chomp }
  return result
end

.is_file_binary?(branch, filename) ⇒ Boolean

判断一个文件是否为二进制文件

Returns:

  • (Boolean) 


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# File 'lib/gitreviewer/utils/checker.rb', line 25

def self.is_file_binary?(branch, filename)
  tmpfile = "/tmp/analyzer-tmp-file"
  cmd = "git show #{branch}:#{filename.chomp} > #{tmpfile}"
  `#{cmd}`

  cmd = "file --mime #{tmpfile}"
  result = `#{cmd}`

  cmd = "rm #{tmpfile}"
  `#{cmd}`
  return result.include? 'charset=binary'
end

.is_file_exist?(branch, filename) ⇒ Boolean

判断 指定分支，指定文件 是否存在

Returns:

  • (Boolean) 


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# File 'lib/gitreviewer/utils/checker.rb', line 18

def self.is_file_exist?(branch, filename)
  cmd = "git ls-tree -r #{branch} --name-only | grep '#{filename}' > /dev/null 2>&1"
  success = system(cmd)
  return success
end

.is_git_branch_exist?(branch) ⇒ Boolean

判断 Git 分支是否存在

Returns:

  • (Boolean) 


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# File 'lib/gitreviewer/utils/checker.rb', line 11

def self.is_git_branch_exist?(branch)
  cmd = "git show-ref --verify --quiet refs/heads/#{branch}"
  success = system(cmd)
  return success
end

.is_git_repository_exist? ⇒ Boolean

判断当前是否在一个 Git 仓库中

Returns:

  • (Boolean) 


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# File 'lib/gitreviewer/utils/checker.rb', line 4

def self.is_git_repository_exist?
  cmd = "git rev-parse --is-inside-work-tree > /dev/null 2>&1"
  success = system(cmd)
  return success
end

.snapshot_of_blame_file(branch, filename) ⇒ Object

分析「指定分支、指定文件」的快照信息



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# File 'lib/gitreviewer/utils/checker.rb', line 39

def self.snapshot_of_blame_file(branch, filename)
  cmd = "git blame #{branch} -l -c #{filename}"
  result = `#{cmd}`
  return result
end