Exception: Bundler::Dsl::DSLError

Inherits:
GemfileError show all
Defined in:
lib/bundler/dsl.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from BundlerError

all_errors, status_code

Constructor Details

#initialize(description, dsl_path, backtrace, contents = nil) ⇒ DSLError

Returns a new instance of DSLError.

Parameters:

  • backtrace (Exception) —

    @see backtrace

  • dsl_path (String) —

    @see dsl_path



555
556
557
558
559
560
561
562
 
# File 'lib/bundler/dsl.rb', line 555

def initialize(description, dsl_path, backtrace, contents = nil)
  @status_code = $!.respond_to?(:status_code) && $!.status_code

  @description = description
  @dsl_path    = dsl_path
  @backtrace   = backtrace
  @contents    = contents
end

Instance Attribute Details

#backtrace ⇒ Exception (readonly)

Returns the backtrace of the exception raised by the evaluation of the dsl file.

Returns:

  • (Exception) —

    the backtrace of the exception raised by the evaluation of the dsl file.



550
551
552
 
# File 'lib/bundler/dsl.rb', line 550

def backtrace
  @backtrace
end

#description ⇒ String (readonly)

Returns the description that should be presented to the user.

Returns:

  • (String) —

    the description that should be presented to the user.



541
542
543
 
# File 'lib/bundler/dsl.rb', line 541

def description
  @description
end

#dsl_path ⇒ String (readonly)

Returns the path of the dsl file that raised the exception.

Returns:

  • (String) —

    the path of the dsl file that raised the exception.



545
546
547
 
# File 'lib/bundler/dsl.rb', line 545

def dsl_path
  @dsl_path
end

Instance Method Details

#contents ⇒ String

Returns the contents of the DSL that cause the exception to be raised.

Returns:

  • (String) —

    the contents of the DSL that cause the exception to be raised.



571
572
573
 
# File 'lib/bundler/dsl.rb', line 571

def contents
  @contents ||= dsl_path && File.exist?(dsl_path) && File.read(dsl_path)
end

#status_code ⇒ Object 



564
565
566
 
# File 'lib/bundler/dsl.rb', line 564

def status_code
  @status_code || super
end

#to_s ⇒ String

The message of the exception reports the content of podspec for the line that generated the original exception.

Examples:

Output


Invalid podspec at `RestKit.podspec` - undefined method
`exclude_header_search_paths=' for #<Pod::Specification for
`RestKit/Network (0.9.3)`>

    from spec-repos/master/RestKit/0.9.3/RestKit.podspec:36
    -------------------------------------------
        # because it would break: #import <CoreData/CoreData.h>
 >      ns.exclude_header_search_paths = 'Code/RestKit.h'
      end
    -------------------------------------------

Returns:

  • (String) —

    the message of the exception.



593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
 
# File 'lib/bundler/dsl.rb', line 593

def to_s
  @to_s ||= begin
    trace_line, description = parse_line_number_from_description

    m = String.new("\n[!] ")
    m << description
    m << ". Bundler cannot continue.\n"

    return m unless backtrace && dsl_path && contents

    trace_line = backtrace.find {|l| l.include?(dsl_path) } || trace_line
    return m unless trace_line
    line_number = trace_line.split(":")[1].to_i - 1
    return m unless line_number

    lines      = contents.lines.to_a
    indent     = " #  "
    indicator  = indent.tr("#", ">")
    first_line = line_number.zero?
    last_line  = (line_number == (lines.count - 1))

    m << "\n"
    m << "#{indent}from #{trace_line.gsub(/:in.*$/, "")}\n"
    m << "#{indent}-------------------------------------------\n"
    m << "#{indent}#{lines[line_number - 1]}" unless first_line
    m << "#{indicator}#{lines[line_number]}"
    m << "#{indent}#{lines[line_number + 1]}" unless last_line
    m << "\n" unless m.end_with?("\n")
    m << "#{indent}-------------------------------------------\n"
  end
end