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



512
513
514
515
516
517
518
519
 
# File 'lib/bundler/dsl.rb', line 512

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.



507
508
509
 
# File 'lib/bundler/dsl.rb', line 507

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.



498
499
500
 
# File 'lib/bundler/dsl.rb', line 498

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.



502
503
504
 
# File 'lib/bundler/dsl.rb', line 502

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.



528
529
530
 
# File 'lib/bundler/dsl.rb', line 528

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

#status_code ⇒ Object 



521
522
523
 
# File 'lib/bundler/dsl.rb', line 521

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.



550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
 
# File 'lib/bundler/dsl.rb', line 550

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.to_s) } || trace_line
    return m unless trace_line
    line_numer = trace_line.split(":")[1].to_i - 1
    return m unless line_numer

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

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