GemfileError
@param [Exception] backtrace @see backtrace @param [String] #dsl_path @see #dsl_path
# File bundler/dsl.rb, line 509
def initialize(description, dsl_path, backtrace, contents = nil)
@status_code = $!.respond_to?(:status_code) && $!.status_code
@description = description
@dsl_path = dsl_path
@backtrace = backtrace
@contents = contents
end
@return [String] the contents of the DSL that cause the exception to
be raised.
# File bundler/dsl.rb, line 525
def contents
@contents ||= begin
dsl_path && File.exist?(dsl_path) && File.read(dsl_path)
end
end
# File bundler/dsl.rb, line 518
def status_code
@status_code || super
end
The message of the exception reports the content of podspec for the line that generated the original exception.
@example Output
Invalid podspec at `RestKit.podspec` - undefined method
`exclude_header_search_paths=' for #<Pod::Specification for
`RestKit/Network (0.9.3)`>
from spec-repos/master/RestKit/0.9.3/RestKit.podspec:36
-------------------------------------------
# because it would break: #import <CoreData/CoreData.h>
> ns.exclude_header_search_paths = 'Code/RestKit.h'
end
-------------------------------------------
@return [String] the message of the exception.
# File bundler/dsl.rb, line 549
def to_s
@to_s ||= begin
trace_line, description = parse_line_number_from_description
m = String.new("\n[!] ")
m << description
m << ". Bundler cannot continue.\n"
return m unless backtrace && dsl_path && contents
trace_line = backtrace.find {|l| l.include?(dsl_path.to_s) } || trace_line
return m unless trace_line
line_numer = trace_line.split(":")[1].to_i - 1
return m unless line_numer
lines = contents.lines.to_a
indent = " # "
indicator = indent.tr("#", ">")
first_line = line_numer.zero?
last_line = (line_numer == (lines.count - 1))
m << "\n"
m << "#{indent}from #{trace_line.gsub(/:in.*$/, "")}\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