Class: PodBuilder::Command::UpdateLldbInit

Inherits:
Object
  • Object
show all
Defined in:
lib/pod_builder/command/update_lldbinit.rb

Class Method Summary collapse

Class Method Details

.call(options) ⇒ Object 



7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
 
# File 'lib/pod_builder/command/update_lldbinit.rb', line 7

def self.call(options)
  Configuration.check_inited
  
  argument_pods = ARGV.dup
  
  unless argument_pods.count > 0 
    return -1
  end
  unless argument_pods.count == 1
    raise "\n\nSpecify a single PATH to the folder containing the prebuilt framework's source code\n\n".red 
  end
      
  base_path = PodBuilder::basepath("")

  lldbinit_path = File.expand_path('~/.lldbinit-Xcode')
  lldbinit_content = File.exists?(lldbinit_path) ? File.read(lldbinit_path) : ""
  restore_hash = podfile_restore_hash()
  if lldbinit_content.include?("# <pb_md5:#{base_path}:#{restore_hash}")
    puts "\n\nšŸŽ‰ already in sync!\n".green
    return 0
  end

  path = argument_pods[0]
  
  is_absolute = ["~", "/"].include?(path[0])
  if !is_absolute
    path = Pathname.new(File.join(base_path, path))
  end
  
  path = File.expand_path(path)
  
  framework_paths = Dir.glob("#{base_path}/**/*.framework")
  
  unless framework_paths.count > 0
    raise "\n\nNo prebuilt frameworks found in `#{path}`\n\n".red 
  end

  puts "Extracting debug information".yellow

  podspec_paths = Dir.glob("#{path}/**/*.podspec") + Dir.glob("#{path}/**/*.podspec.json")
  podspec_contents = podspec_paths.map { |t| File.read(t).gsub(/\s+/, "").gsub("\"", "'") }
  
  replace_paths = []
  
  framework_paths.each do |framework_path|
    name = File.basename(framework_path, File.extname(framework_path)) 
    executable_path = File.join(framework_path, name)
    
    dwarf_dump_lib = `dwarfdump --debug-info #{executable_path} | grep '#{Configuration.build_base_path}' | head -n 1`.strip()          
    
    if (matches = dwarf_dump_lib.match(/#{Configuration.build_base_path}(.*)\/Pods/)) && matches.size == 2
      original_compile_path = "#{Configuration.build_base_path}#{matches[1]}/Pods/#{name}"
      
      if podspec_path = find_podspec_path_for(name, podspec_paths, podspec_contents)
        replace_paths.push("#{original_compile_path},#{File.dirname(podspec_path)}")
      else
        puts "Failed to find podspec for #{name}".blue
      end 
    else
      # Look for path in dSYM
      dsym_paths = Dir.glob("#{base_path}/**/iphonesimulator/#{name}.framework.dSYM")
      dsym_paths.each do |dsym_path|
        name = File.basename(dsym_path, ".framework.dSYM") 
        dsym_dwarf_path = File.join(dsym_path, "Contents/Resources/DWARF")
        dsym_dwarf_path = File.join(dsym_dwarf_path, name)
        
        dwarf_dump_lib = `dwarfdump --debug-info #{dsym_dwarf_path} | grep '#{Configuration.build_base_path}' | head -n 1`.strip()
        
        if (matches = dwarf_dump_lib.match(/#{Configuration.build_base_path}(.*)\/Pods/)) && matches.size == 2
          original_compile_path = "#{Configuration.build_base_path}#{matches[1]}/Pods/#{name}"

          if podspec_path = find_podspec_path_for(name, podspec_paths, podspec_contents)
            replace_paths.push("#{original_compile_path},#{File.dirname(podspec_path)}")
          else
            puts "Failed to find podspec for #{name}".blue
          end                
        end
      end    
    end
  end
  
  replace_paths.uniq!

  source_map_lines = replace_paths.flat_map { |t| ["# <pb:#{base_path}>", "settings append target.source-map '#{t.split(",").first}' '#{t.split(",").last}'"] }
  rewrite_lldinit(source_map_lines, base_path)
  
  puts "\n\nšŸŽ‰ done!\n".green
  return 0
end

.find_podspec_path_for(name, podspec_paths, podspec_contents) ⇒ Object 



97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
 
# File 'lib/pod_builder/command/update_lldbinit.rb', line 97

def self.find_podspec_path_for(name, podspec_paths, podspec_contents)
  if (path = podspec_paths.detect { |t| File.basename(t, ".podspec") == name.gsub("_", "-") })
    return path
  elsif (path_index = podspec_contents.find_index { |t| t.include?(".module_name='#{name}'") })
    return podspec_paths[path_index]
  elsif (path_index = podspec_contents.find_index { |t| t.include?(".name='#{name}") }) # kind of optimistic,, but a last resort
    return podspec_paths[path_index]
  elsif (path_index = podspec_contents.find_index { |t| t.include?("'module_name':'#{name}'") }) # [json podspec]
    return podspec_paths[path_index]
  elsif (path_index = podspec_contents.find_index { |t| t.include?("'name':'#{name}") }) # [json podspec] kind of optimistic,, but a last resort
    return podspec_paths[path_index]
  else
    return nil
  end
end

.podfile_restore_hash ⇒ Object 



113
114
115
 
# File 'lib/pod_builder/command/update_lldbinit.rb', line 113

def self.podfile_restore_hash()
  Digest::MD5.hexdigest(File.read(PodBuilder::basepath("Podfile.restore")))
end

.rewrite_lldinit(source_map_lines, base_path) ⇒ Object 



117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
 
# File 'lib/pod_builder/command/update_lldbinit.rb', line 117

def self.rewrite_lldinit(source_map_lines, base_path)
  puts "Writing ~/.lldbinit-Xcode".yellow

  lldbinit_path = File.expand_path('~/.lldbinit-Xcode')
  FileUtils.touch(lldbinit_path)

  lldbinit_lines = []
  skipNext = false
  File.read(lldbinit_path).each_line do |line|
    if line.include?("# <pb:#{base_path}>")
      skipNext = true
      next
    elsif skipNext
      skipNext = false
      next
    elsif line != "\n"
      if line.include?("settings set target.source-map")
        raise "\n\n~/.lldbinit-Xcode already includes a manual `settings set target.source-map`. This is unsupported and you'll have to manually remove that entry\n"
      end
      lldbinit_lines.push(line)
    end
  end

  restore_hash = podfile_restore_hash()
  source_map_lines.insert(0, "# <pb_md5:#{base_path}:#{restore_hash}>")
  source_map_lines.insert(0, "# <pb:#{base_path}>")

  lldbinit_lines += source_map_lines

  File.write(lldbinit_path, lldbinit_lines.join("\n"))
end