diff options
Diffstat (limited to 'lib/bundler/vendor/thor/lib/thor/shell')
| -rw-r--r-- | lib/bundler/vendor/thor/lib/thor/shell/basic.rb | 202 | ||||
| -rw-r--r-- | lib/bundler/vendor/thor/lib/thor/shell/color.rb | 47 | ||||
| -rw-r--r-- | lib/bundler/vendor/thor/lib/thor/shell/column_printer.rb | 29 | ||||
| -rw-r--r-- | lib/bundler/vendor/thor/lib/thor/shell/html.rb | 45 | ||||
| -rw-r--r-- | lib/bundler/vendor/thor/lib/thor/shell/table_printer.rb | 134 | ||||
| -rw-r--r-- | lib/bundler/vendor/thor/lib/thor/shell/terminal.rb | 42 | ||||
| -rw-r--r-- | lib/bundler/vendor/thor/lib/thor/shell/wrapped_printer.rb | 38 |
7 files changed, 292 insertions, 245 deletions
diff --git a/lib/bundler/vendor/thor/lib/thor/shell/basic.rb b/lib/bundler/vendor/thor/lib/thor/shell/basic.rb index 2dddd4a53a..dc3179e5f3 100644 --- a/lib/bundler/vendor/thor/lib/thor/shell/basic.rb +++ b/lib/bundler/vendor/thor/lib/thor/shell/basic.rb @@ -1,8 +1,10 @@ +require_relative "column_printer" +require_relative "table_printer" +require_relative "wrapped_printer" + class Bundler::Thor module Shell class Basic - DEFAULT_TERMINAL_WIDTH = 80 - attr_accessor :base attr_reader :padding @@ -103,6 +105,23 @@ class Bundler::Thor stdout.flush end + # Say (print) an error to the user. If the sentence ends with a whitespace + # or tab character, a new line is not appended (print + flush). Otherwise + # are passed straight to puts (behavior got from Highline). + # + # ==== Example + # say_error("error: something went wrong") + # + def say_error(message = "", color = nil, force_new_line = (message.to_s !~ /( |\t)\Z/)) + return if quiet? + + buffer = prepare_message(message, *color) + buffer << "\n" if force_new_line && !message.to_s.end_with?("\n") + + stderr.print(buffer) + stderr.flush + end + # Say a status with the given color and appends the message. Since this # method is used frequently by actions, it allows nil or false to be given # in log_status, avoiding the message from being shown. If a Symbol is @@ -111,13 +130,14 @@ class Bundler::Thor def say_status(status, message, log_status = true) return if quiet? || log_status == false spaces = " " * (padding + 1) - color = log_status.is_a?(Symbol) ? log_status : :green - status = status.to_s.rjust(12) + margin = " " * status.length + spaces + + color = log_status.is_a?(Symbol) ? log_status : :green status = set_color status, color, true if color - buffer = "#{status}#{spaces}#{message}" - buffer = "#{buffer}\n" unless buffer.end_with?("\n") + message = message.to_s.chomp.gsub(/(?<!\A)^/, margin) + buffer = "#{status}#{spaces}#{message}\n" stdout.print(buffer) stdout.flush @@ -127,14 +147,14 @@ class Bundler::Thor # "yes". # def yes?(statement, color = nil) - !!(ask(statement, color, :add_to_history => false) =~ is?(:yes)) + !!(ask(statement, color, add_to_history: false) =~ is?(:yes)) end # Make a question the to user and returns true if the user replies "n" or # "no". # def no?(statement, color = nil) - !!(ask(statement, color, :add_to_history => false) =~ is?(:no)) + !!(ask(statement, color, add_to_history: false) =~ is?(:no)) end # Prints values in columns @@ -143,16 +163,8 @@ class Bundler::Thor # Array[String, String, ...] # def print_in_columns(array) - return if array.empty? - colwidth = (array.map { |el| el.to_s.size }.max || 0) + 2 - array.each_with_index do |value, index| - # Don't output trailing spaces when printing the last column - if ((((index + 1) % (terminal_width / colwidth))).zero? && !index.zero?) || index + 1 == array.length - stdout.puts value - else - stdout.printf("%-#{colwidth}s", value) - end - end + printer = ColumnPrinter.new(stdout) + printer.print(array) end # Prints a table. @@ -163,58 +175,11 @@ class Bundler::Thor # ==== Options # indent<Integer>:: Indent the first column by indent value. # colwidth<Integer>:: Force the first column to colwidth spaces wide. + # borders<Boolean>:: Adds ascii borders. # - def print_table(array, options = {}) # rubocop:disable MethodLength - return if array.empty? - - formats = [] - indent = options[:indent].to_i - colwidth = options[:colwidth] - options[:truncate] = terminal_width if options[:truncate] == true - - formats << "%-#{colwidth + 2}s".dup if colwidth - start = colwidth ? 1 : 0 - - colcount = array.max { |a, b| a.size <=> b.size }.size - - maximas = [] - - start.upto(colcount - 1) do |index| - maxima = array.map { |row| row[index] ? row[index].to_s.size : 0 }.max - maximas << maxima - formats << if index == colcount - 1 - # Don't output 2 trailing spaces when printing the last column - "%-s".dup - else - "%-#{maxima + 2}s".dup - end - end - - formats[0] = formats[0].insert(0, " " * indent) - formats << "%s" - - array.each do |row| - sentence = "".dup - - row.each_with_index do |column, index| - maxima = maximas[index] - - f = if column.is_a?(Numeric) - if index == row.size - 1 - # Don't output 2 trailing spaces when printing the last column - "%#{maxima}s" - else - "%#{maxima}s " - end - else - formats[index] - end - sentence << f % column.to_s - end - - sentence = truncate(sentence, options[:truncate]) if options[:truncate] - stdout.puts sentence - end + def print_table(array, options = {}) # rubocop:disable Metrics/MethodLength + printer = TablePrinter.new(stdout, options) + printer.print(array) end # Prints a long string, word-wrapping the text to the current width of the @@ -227,33 +192,8 @@ class Bundler::Thor # indent<Integer>:: Indent each line of the printed paragraph by indent value. # def print_wrapped(message, options = {}) - indent = options[:indent] || 0 - width = terminal_width - indent - paras = message.split("\n\n") - - paras.map! do |unwrapped| - words = unwrapped.split(" ") - counter = words.first.length - words.inject do |memo, word| - word = word.gsub(/\n\005/, "\n").gsub(/\005/, "\n") - counter = 0 if word.include? "\n" - if (counter + word.length + 1) < width - memo = "#{memo} #{word}" - counter += (word.length + 1) - else - memo = "#{memo}\n#{word}" - counter = word.length - end - memo - end - end.compact! - - paras.each do |para| - para.split("\n").each do |line| - stdout.puts line.insert(0, " " * indent) - end - stdout.puts unless para == paras.last - end + printer = WrappedPrinter.new(stdout, options) + printer.print(message) end # Deals with file collision and returns true if the file should be @@ -271,7 +211,7 @@ class Bundler::Thor loop do answer = ask( %[Overwrite #{destination}? (enter "h" for help) #{options}], - :add_to_history => false + add_to_history: false ) case answer @@ -298,24 +238,11 @@ class Bundler::Thor say "Please specify merge tool to `THOR_MERGE` env." else - say file_collision_help + say file_collision_help(block_given?) end end end - # This code was copied from Rake, available under MIT-LICENSE - # Copyright (c) 2003, 2004 Jim Weirich - def terminal_width - result = if ENV["THOR_COLUMNS"] - ENV["THOR_COLUMNS"].to_i - else - unix? ? dynamic_width : DEFAULT_TERMINAL_WIDTH - end - result < 10 ? DEFAULT_TERMINAL_WIDTH : result - rescue - DEFAULT_TERMINAL_WIDTH - end - # Called if something goes wrong during the execution. This is used by Bundler::Thor # internally and should not be used inside your scripts. If something went # wrong, you can always raise an exception. If you raise a Bundler::Thor::Error, it @@ -366,16 +293,21 @@ class Bundler::Thor end end - def file_collision_help #:nodoc: - <<-HELP + def file_collision_help(block_given) #:nodoc: + help = <<-HELP Y - yes, overwrite n - no, do not overwrite a - all, overwrite this and all others q - quit, abort - d - diff, show the differences between the old and the new h - help, show this help - m - merge, run merge tool HELP + if block_given + help << <<-HELP + d - diff, show the differences between the old and the new + m - merge, run merge tool + HELP + end + help end def show_diff(destination, content) #:nodoc: @@ -393,46 +325,8 @@ class Bundler::Thor mute? || (base && base.options[:quiet]) end - # Calculate the dynamic width of the terminal - def dynamic_width - @dynamic_width ||= (dynamic_width_stty.nonzero? || dynamic_width_tput) - end - - def dynamic_width_stty - `stty size 2>/dev/null`.split[1].to_i - end - - def dynamic_width_tput - `tput cols 2>/dev/null`.to_i - end - def unix? - RUBY_PLATFORM =~ /(aix|darwin|linux|(net|free|open)bsd|cygwin|solaris|irix|hpux)/i - end - - def truncate(string, width) - as_unicode do - chars = string.chars.to_a - if chars.length <= width - chars.join - else - chars[0, width - 3].join + "..." - end - end - end - - if "".respond_to?(:encode) - def as_unicode - yield - end - else - def as_unicode - old = $KCODE - $KCODE = "U" - yield - ensure - $KCODE = old - end + Terminal.unix? end def ask_simply(statement, color, options) diff --git a/lib/bundler/vendor/thor/lib/thor/shell/color.rb b/lib/bundler/vendor/thor/lib/thor/shell/color.rb index dc167ed3cc..5d708fadca 100644 --- a/lib/bundler/vendor/thor/lib/thor/shell/color.rb +++ b/lib/bundler/vendor/thor/lib/thor/shell/color.rb @@ -105,52 +105,7 @@ class Bundler::Thor end def are_colors_disabled? - !ENV['NO_COLOR'].nil? - end - - # Overwrite show_diff to show diff with colors if Diff::LCS is - # available. - # - def show_diff(destination, content) #:nodoc: - if diff_lcs_loaded? && ENV["THOR_DIFF"].nil? && ENV["RAILS_DIFF"].nil? - actual = File.binread(destination).to_s.split("\n") - content = content.to_s.split("\n") - - Diff::LCS.sdiff(actual, content).each do |diff| - output_diff_line(diff) - end - else - super - end - end - - def output_diff_line(diff) #:nodoc: - case diff.action - when "-" - say "- #{diff.old_element.chomp}", :red, true - when "+" - say "+ #{diff.new_element.chomp}", :green, true - when "!" - say "- #{diff.old_element.chomp}", :red, true - say "+ #{diff.new_element.chomp}", :green, true - else - say " #{diff.old_element.chomp}", nil, true - end - end - - # Check if Diff::LCS is loaded. If it is, use it to create pretty output - # for diff. - # - def diff_lcs_loaded? #:nodoc: - return true if defined?(Diff::LCS) - return @diff_lcs_loaded unless @diff_lcs_loaded.nil? - - @diff_lcs_loaded = begin - require "diff/lcs" - true - rescue LoadError - false - end + !ENV["NO_COLOR"].nil? && !ENV["NO_COLOR"].empty? end end end diff --git a/lib/bundler/vendor/thor/lib/thor/shell/column_printer.rb b/lib/bundler/vendor/thor/lib/thor/shell/column_printer.rb new file mode 100644 index 0000000000..56a9e6181b --- /dev/null +++ b/lib/bundler/vendor/thor/lib/thor/shell/column_printer.rb @@ -0,0 +1,29 @@ +require_relative "terminal" + +class Bundler::Thor + module Shell + class ColumnPrinter + attr_reader :stdout, :options + + def initialize(stdout, options = {}) + @stdout = stdout + @options = options + @indent = options[:indent].to_i + end + + def print(array) + return if array.empty? + colwidth = (array.map { |el| el.to_s.size }.max || 0) + 2 + array.each_with_index do |value, index| + # Don't output trailing spaces when printing the last column + if ((((index + 1) % (Terminal.terminal_width / colwidth))).zero? && !index.zero?) || index + 1 == array.length + stdout.puts value + else + stdout.printf("%-#{colwidth}s", value) + end + end + end + end + end +end + diff --git a/lib/bundler/vendor/thor/lib/thor/shell/html.rb b/lib/bundler/vendor/thor/lib/thor/shell/html.rb index 77a6d13a23..0277b882b7 100644 --- a/lib/bundler/vendor/thor/lib/thor/shell/html.rb +++ b/lib/bundler/vendor/thor/lib/thor/shell/html.rb @@ -76,51 +76,6 @@ class Bundler::Thor def can_display_colors? true end - - # Overwrite show_diff to show diff with colors if Diff::LCS is - # available. - # - def show_diff(destination, content) #:nodoc: - if diff_lcs_loaded? && ENV["THOR_DIFF"].nil? && ENV["RAILS_DIFF"].nil? - actual = File.binread(destination).to_s.split("\n") - content = content.to_s.split("\n") - - Diff::LCS.sdiff(actual, content).each do |diff| - output_diff_line(diff) - end - else - super - end - end - - def output_diff_line(diff) #:nodoc: - case diff.action - when "-" - say "- #{diff.old_element.chomp}", :red, true - when "+" - say "+ #{diff.new_element.chomp}", :green, true - when "!" - say "- #{diff.old_element.chomp}", :red, true - say "+ #{diff.new_element.chomp}", :green, true - else - say " #{diff.old_element.chomp}", nil, true - end - end - - # Check if Diff::LCS is loaded. If it is, use it to create pretty output - # for diff. - # - def diff_lcs_loaded? #:nodoc: - return true if defined?(Diff::LCS) - return @diff_lcs_loaded unless @diff_lcs_loaded.nil? - - @diff_lcs_loaded = begin - require "diff/lcs" - true - rescue LoadError - false - end - end end end end diff --git a/lib/bundler/vendor/thor/lib/thor/shell/table_printer.rb b/lib/bundler/vendor/thor/lib/thor/shell/table_printer.rb new file mode 100644 index 0000000000..525f9ce5bb --- /dev/null +++ b/lib/bundler/vendor/thor/lib/thor/shell/table_printer.rb @@ -0,0 +1,134 @@ +require_relative "column_printer" +require_relative "terminal" + +class Bundler::Thor + module Shell + class TablePrinter < ColumnPrinter + BORDER_SEPARATOR = :separator + + def initialize(stdout, options = {}) + super + @formats = [] + @maximas = [] + @colwidth = options[:colwidth] + @truncate = options[:truncate] == true ? Terminal.terminal_width : options[:truncate] + @padding = 1 + end + + def print(array) + return if array.empty? + + prepare(array) + + print_border_separator if options[:borders] + + array.each do |row| + if options[:borders] && row == BORDER_SEPARATOR + print_border_separator + next + end + + sentence = "".dup + + row.each_with_index do |column, index| + sentence << format_cell(column, row.size, index) + end + + sentence = truncate(sentence) + sentence << "|" if options[:borders] + stdout.puts indentation + sentence + + end + print_border_separator if options[:borders] + end + + private + + def prepare(array) + array = array.reject{|row| row == BORDER_SEPARATOR } + + @formats << "%-#{@colwidth + 2}s".dup if @colwidth + start = @colwidth ? 1 : 0 + + colcount = array.max { |a, b| a.size <=> b.size }.size + + start.upto(colcount - 1) do |index| + maxima = array.map { |row| row[index] ? row[index].to_s.size : 0 }.max + + @maximas << maxima + @formats << if options[:borders] + "%-#{maxima}s".dup + elsif index == colcount - 1 + # Don't output 2 trailing spaces when printing the last column + "%-s".dup + else + "%-#{maxima + 2}s".dup + end + end + + @formats << "%s" + end + + def format_cell(column, row_size, index) + maxima = @maximas[index] + + f = if column.is_a?(Numeric) + if options[:borders] + # With borders we handle padding separately + "%#{maxima}s" + elsif index == row_size - 1 + # Don't output 2 trailing spaces when printing the last column + "%#{maxima}s" + else + "%#{maxima}s " + end + else + @formats[index] + end + + cell = "".dup + cell << "|" + " " * @padding if options[:borders] + cell << f % column.to_s + cell << " " * @padding if options[:borders] + cell + end + + def print_border_separator + separator = @maximas.map do |maxima| + "+" + "-" * (maxima + 2 * @padding) + end + stdout.puts indentation + separator.join + "+" + end + + def truncate(string) + return string unless @truncate + as_unicode do + chars = string.chars.to_a + if chars.length <= @truncate + chars.join + else + chars[0, @truncate - 3 - @indent].join + "..." + end + end + end + + def indentation + " " * @indent + end + + if "".respond_to?(:encode) + def as_unicode + yield + end + else + def as_unicode + old = $KCODE # rubocop:disable Style/GlobalVars + $KCODE = "U" # rubocop:disable Style/GlobalVars + yield + ensure + $KCODE = old # rubocop:disable Style/GlobalVars + end + end + end + end +end diff --git a/lib/bundler/vendor/thor/lib/thor/shell/terminal.rb b/lib/bundler/vendor/thor/lib/thor/shell/terminal.rb new file mode 100644 index 0000000000..2c60684308 --- /dev/null +++ b/lib/bundler/vendor/thor/lib/thor/shell/terminal.rb @@ -0,0 +1,42 @@ +class Bundler::Thor + module Shell + module Terminal + DEFAULT_TERMINAL_WIDTH = 80 + + class << self + # This code was copied from Rake, available under MIT-LICENSE + # Copyright (c) 2003, 2004 Jim Weirich + def terminal_width + result = if ENV["THOR_COLUMNS"] + ENV["THOR_COLUMNS"].to_i + else + unix? ? dynamic_width : DEFAULT_TERMINAL_WIDTH + end + result < 10 ? DEFAULT_TERMINAL_WIDTH : result + rescue + DEFAULT_TERMINAL_WIDTH + end + + def unix? + RUBY_PLATFORM =~ /(aix|darwin|linux|(net|free|open)bsd|cygwin|solaris)/i + end + + private + + # Calculate the dynamic width of the terminal + def dynamic_width + @dynamic_width ||= (dynamic_width_stty.nonzero? || dynamic_width_tput) + end + + def dynamic_width_stty + `stty size 2>/dev/null`.split[1].to_i + end + + def dynamic_width_tput + `tput cols 2>/dev/null`.to_i + end + + end + end + end +end diff --git a/lib/bundler/vendor/thor/lib/thor/shell/wrapped_printer.rb b/lib/bundler/vendor/thor/lib/thor/shell/wrapped_printer.rb new file mode 100644 index 0000000000..ba88e952db --- /dev/null +++ b/lib/bundler/vendor/thor/lib/thor/shell/wrapped_printer.rb @@ -0,0 +1,38 @@ +require_relative "column_printer" +require_relative "terminal" + +class Bundler::Thor + module Shell + class WrappedPrinter < ColumnPrinter + def print(message) + width = Terminal.terminal_width - @indent + paras = message.split("\n\n") + + paras.map! do |unwrapped| + words = unwrapped.split(" ") + counter = words.first.length + words.inject do |memo, word| + word = word.gsub(/\n\005/, "\n").gsub(/\005/, "\n") + counter = 0 if word.include? "\n" + if (counter + word.length + 1) < width + memo = "#{memo} #{word}" + counter += (word.length + 1) + else + memo = "#{memo}\n#{word}" + counter = word.length + end + memo + end + end.compact! + + paras.each do |para| + para.split("\n").each do |line| + stdout.puts line.insert(0, " " * @indent) + end + stdout.puts unless para == paras.last + end + end + end + end +end + |