Class: Slather::CoverageFile

Inherits:
Object
  • Object
show all
Defined in:
lib/slather/coverage_file.rb

Direct Known Subclasses

CoverallsCoverageFile

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(gcno_file_pathname) ⇒ CoverageFile

Returns a new instance of CoverageFile.



6
7
8
 
# File 'lib/slather/coverage_file.rb', line 6

def initialize(gcno_file_pathname)
  @gcno_file_pathname = Pathname(gcno_file_pathname)
end

Instance Attribute Details

#gcno_file_pathname ⇒ Object

Returns the value of attribute gcno_file_pathname.



4
5
6
 
# File 'lib/slather/coverage_file.rb', line 4

def gcno_file_pathname
  @gcno_file_pathname
end

#project ⇒ Object

Returns the value of attribute project.



4
5
6
 
# File 'lib/slather/coverage_file.rb', line 4

def project
  @project
end

Instance Method Details

#coverage_for_line(line) ⇒ Object 



46
47
48
49
50
51
52
53
54
55
56
57
58
 
# File 'lib/slather/coverage_file.rb', line 46

def coverage_for_line(line)
  line =~ /^(.+?):/

  match = $1.strip
  case match
  when /[0-9]+/
    match.to_i
  when /#+/
    0
  when "-"
    nil
  end
end

#gcov_data ⇒ Object 



31
32
33
34
35
36
37
38
39
40
41
42
43
44
 
# File 'lib/slather/coverage_file.rb', line 31

def gcov_data
  @gcov_data ||= begin
    gcov_output = `gcov #{source_file_pathname} --object-directory #{gcno_file_pathname.parent}`
    # Sometimes gcov makes gcov files for Cocoa Touch classes, like NSRange. Ignore and delete later.
    gcov_files_created = gcov_output.scan(/creating '(.+\..+\.gcov)'/)

    gcov_file = File.new("./#{source_file_pathname.basename}.gcov")
    gcov_data = gcov_file.read

    gcov_files_created.each { |file| FileUtils.rm(file) }
    
    gcov_data
  end
end

#source_data ⇒ Object 



23
24
25
 
# File 'lib/slather/coverage_file.rb', line 23

def source_data
  source_file.read
end

#source_file ⇒ Object 



19
20
21
 
# File 'lib/slather/coverage_file.rb', line 19

def source_file
  File.new(source_file_pathname)
end

#source_file_pathname ⇒ Object 



10
11
12
13
14
15
16
17
 
# File 'lib/slather/coverage_file.rb', line 10

def source_file_pathname
  @source_file_pathname ||= begin
    base_filename = gcno_file_pathname.basename.sub_ext("")
    # TODO: Handle Swift
    path = Dir["#{project.main_group.real_path}/*/#{base_filename}.m"].first
    path && Pathname(path)
  end
end

#source_file_pathname_relative_to_project_root ⇒ Object 



27
28
29
 
# File 'lib/slather/coverage_file.rb', line 27

def source_file_pathname_relative_to_project_root
  source_file_pathname.relative_path_from(project.main_group.real_path)
end