Module: RuVim::Git::Grep

Defined in:
lib/ruvim/git/grep.rb

Defined Under Namespace

Modules: HandlerMethods

Class Method Summary collapse

Class Method Details

.parse_location(line) ⇒ Object

Parse a git grep output line (file:line:content). Returns [filename, line_number] or nil.



27
28
29
30
31
32
33
34
 
# File 'lib/ruvim/git/grep.rb', line 27

def parse_location(line)
  return nil if line.empty? || line == "--"

  m = line.match(/\A(.+?):(\d+):/)
  return nil unless m

  [m[1], m[2].to_i]
end

.run(file_path, args: []) ⇒ Object

Run git grep -n with extra args. Returns [lines, root, error_message].



12
13
14
15
16
17
18
19
20
21
22
23
 
# File 'lib/ruvim/git/grep.rb', line 12

def run(file_path, args: [])
  root, err = Git.repo_root(file_path)
  return [nil, nil, err] unless root

  cmd = ["git", "grep", "-n", *args]
  out, err, status = Open3.capture3(*cmd, chdir: root)
  # git grep exits 1 when no matches found (not an error)
  unless status.success? || status.exitstatus == 1
    return [nil, nil, err.strip]
  end
  [out.lines(chomp: true), root, nil]
end