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Errors.exception()   A
last analyzed

↳ Parent: Errors

Complexity

Conditions 3

Size

Total Lines 8

Duplication

Lines 0
Ratio 0 %
Metric Value
cc 3
dl 0
loc 8
rs 9.4285
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module MIDB
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  module Interface
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    # A view that outputs errors.
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    class Errors
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      # Handles fatal errors that will cause the application to abrort.
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      #
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      # @param err [Symbol] The ID of the error that's to be reported.
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      def self.die(err)
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        errmsg =  case err
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          when :noargs then "No command supplied. See `midb help`."
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          when :server_already_started then "The server has already been started and is running."
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          when :server_not_running then "The server isn't running."
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          when :server_error then "Error while starting server."
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          when :no_serves then "No files are being served. Try running `midb serve file.json`"
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          when :syntax then "Syntax error. See `midb help`"
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          when :file_404 then "File not found."
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          when :not_json then "Specified file isn't JSON!"
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          when :json_exists then "Specified file is already being served."
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          when :json_not_exists then "The JSON file isn't being served."
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          when :unsupported_engine then "The specified database engine isn't supported by midb."
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          when :already_project then "This directory already contains a midb project."
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          when :bootstrap then "midb hasn't been bootstraped in this folder. Run `midb bootstrap`."
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          when :no_help then "No help available for this command. See a list of commands with `midb help`."
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          else "Unknown error: #{err.to_s}"
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        end
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        abort("Fatal error: #{errmsg}")
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      end
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      def self.exception(exc, more="")
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        excmsg = case exc
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          when :database_error then "An error occurred when trying to connect to the database. #{more}"
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          when :query_error then "An error occurred when trying to query the database. #{more}"
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          else "Unknown exception: #{exc.to_s} #{more}"
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        end
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        puts "(exception)\t#{excmsg}"
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      end
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    end
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  end
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end