diff options
author | (no author) <(no author)@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2005-04-19 19:24:59 +0000 |
---|---|---|
committer | (no author) <(no author)@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2005-04-19 19:24:59 +0000 |
commit | 40906c5d5d09837d005a7503fcf8c3f96cee111d (patch) | |
tree | 298830044e8759762a62ba2d671a693133b35bad /lib/irb | |
parent | a5d09ee942fe078c5b8f63ec7d2462253687fefe (diff) |
This commit was manufactured by cvs2svn to create branch 'ruby_1_8'.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@8356 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/irb')
-rw-r--r-- | lib/irb/cmd/help.rb | 34 | ||||
-rw-r--r-- | lib/irb/ext/save-history.rb | 85 | ||||
-rw-r--r-- | lib/irb/notifier.rb | 145 | ||||
-rw-r--r-- | lib/irb/output-method.rb | 85 |
4 files changed, 349 insertions, 0 deletions
diff --git a/lib/irb/cmd/help.rb b/lib/irb/cmd/help.rb new file mode 100644 index 0000000000..3e8d1388e0 --- /dev/null +++ b/lib/irb/cmd/help.rb @@ -0,0 +1,34 @@ +# +# help.rb - helper using ri +# $Release Version: 0.9.5$ +# $Revision$ +# $Date$ +# +# -- +# +# +# + +require 'rdoc/ri/ri_driver' + +module IRB + module ExtendCommand + module Help + begin + @ri = RiDriver.new + rescue SystemExit + else + def self.execute(context, *names) + names.each do |name| + begin + @ri.get_info_for(name.to_s) + rescue RiError + puts $!.message + end + end + nil + end + end + end + end +end diff --git a/lib/irb/ext/save-history.rb b/lib/irb/ext/save-history.rb new file mode 100644 index 0000000000..5260bfcdd8 --- /dev/null +++ b/lib/irb/ext/save-history.rb @@ -0,0 +1,85 @@ +#!/usr/local/bin/ruby +# +# save-history.rb - +# $Release Version: 0.9.5$ +# $Revision$ +# $Date$ +# by Keiju ISHITSUKAkeiju@ruby-lang.org) +# +# -- +# +# +# + +require "readline" + +module IRB + module HistorySavingAbility + @RCS_ID='-$Id$-' + end + + class Context + def init_save_history + unless (class<<@io;self;end).include?(HistorySavingAbility) + @io.extend(HistorySavingAbility) + end + end + + def save_history + IRB.conf[:SAVE_HISTORY] + end + + def save_history=(val) + IRB.conf[:SAVE_HISTORY] = val + if val + main_context = IRB.conf[:MAIN_CONTEXT] + main_context = self unless main_context + main_context.init_save_history + end + end + + def history_file + IRB.conf[:HISTORY_FILE] + end + + def history_file=(hist) + IRB.conf[:HISTORY_FILE] = hist + end + end + + module HistorySavingAbility + include Readline + + def HistorySavingAbility.create_finalizer + proc do + if num = IRB.conf[:SAVE_HISTORY] and (num = num.to_i) > 0 + if hf = IRB.conf[:HISTORY_FILE] + file = File.expand_path(hf) + end + file = IRB.rc_file("_history") unless file + open(file, 'w' ) do |f| + hist = HISTORY.to_a + f.puts(hist[-num..-1] || hist) + end + end + end + end + + def HistorySavingAbility.extended(obj) + ObjectSpace.define_finalizer(obj, HistorySavingAbility.create_finalizer) + obj.load_history + obj + end + + def load_history + hist = IRB.conf[:HISTORY_FILE] + hist = IRB.rc_file("_history") unless hist + if File.exist?(hist) + open(hist) do |f| + f.each {|l| HISTORY << l.chomp} + end + end + end + end +end + diff --git a/lib/irb/notifier.rb b/lib/irb/notifier.rb new file mode 100644 index 0000000000..c8e66fa859 --- /dev/null +++ b/lib/irb/notifier.rb @@ -0,0 +1,145 @@ +# +# notifier.rb - optput methods used by irb +# $Release Version: 0.9.5$ +# $Revision$ +# $Date$ +# by Keiju ISHITSUKA(keiju@ruby-lang.org) +# +# -- +# +# +# + +require "e2mmap" +require "irb/output-method" + +module IRB + module Notifier + extend Exception2MessageMapper + def_exception :ErrUndefinedNotifier, + "undefined notifier level: %d is specified" + def_exception :ErrUnrecognizedLevel, + "unrecognized notifier level: %s is specified" + + def def_notifier(prefix = "", output_method = StdioOutputMethod.new) + CompositeNotifier.new(prefix, output_method) + end + module_function :def_notifier + + class AbstructNotifier + def initialize(prefix, base_notifier) + @prefix = prefix + @base_notifier = base_notifier + end + + attr_reader :prefix + + def notify? + true + end + + def print(*opts) + @base_notifier.print prefix, *opts if notify? + end + + def printn(*opts) + @base_notifier.printn prefix, *opts if notify? + end + + def printf(format, *opts) + @base_notifier.printf(prefix + format, *opts) if notify? + end + + def puts(*objs) + if notify? + @base_notifier.puts(*objs.collect{|obj| prefix + obj.to_s}) + end + end + + def pp(*objs) + if notify? + @base_notifier.ppx @prefix, *objs + end + end + + def ppx(prefix, *objs) + if notify? + @base_notifier.ppx @prefix+prefix, *objs + end + end + + def exec_if + yield(@base_notifier) if notify? + end + end + + class CompositeNotifier<AbstructNotifier + def initialize(prefix, base_notifier) + super + + @notifiers = [D_NOMSG] + @level_notifier = D_NOMSG + end + + attr_reader :notifiers + + def def_notifier(level, prefix = "") + notifier = LeveledNotifier.new(self, level, prefix) + @notifiers[level] = notifier + notifier + end + + attr_reader :level_notifier + alias level level_notifier + + def level_notifier=(value) + case value + when AbstructNotifier + @level_notifier = value + when Integer + l = @notifiers[value] + Notifier.Raise ErrUndefinedNotifer, value unless l + @level_notifier = l + else + Notifier.Raise ErrUnrecognizedLevel, value unless l + end + end + + alias level= level_notifier= + end + + class LeveledNotifier<AbstructNotifier + include Comparable + + def initialize(base, level, prefix) + super(prefix, base) + + @level = level + end + + attr_reader :level + + def <=>(other) + @level <=> other.level + end + + def notify? + @base_notifier.level >= self + end + end + + class NoMsgNotifier<LeveledNotifier + def initialize + @base_notifier = nil + @level = 0 + @prefix = "" + end + + def notify? + false + end + end + + D_NOMSG = NoMsgNotifier.new + end +end diff --git a/lib/irb/output-method.rb b/lib/irb/output-method.rb new file mode 100644 index 0000000000..b9a3a8851e --- /dev/null +++ b/lib/irb/output-method.rb @@ -0,0 +1,85 @@ +# +# output-method.rb - optput methods used by irb +# $Release Version: 0.9.5$ +# $Revision$ +# $Date$ +# by Keiju ISHITSUKA(keiju@ruby-lang.org) +# +# -- +# +# +# + +require "e2mmap" + +module IRB + # OutputMethod + # StdioOutputMethod + + class OutputMethod + @RCS_ID='-$Id$-' + + def print(*opts) + IRB.fail NotImplementError, "print" + end + + def printn(*opts) + print opts.join(" "), "\n" + end + + # extend printf + def printf(format, *opts) + if /(%*)%I/ =~ format + format, opts = parse_printf_format(format, opts) + end + print sprintf(format, *opts) + end + + # % + # <フラグ> [#0- +] + # <最小フィールド幅> (\*|\*[1-9][0-9]*\$|[1-9][0-9]*) + # <精度>.(\*|\*[1-9][0-9]*\$|[1-9][0-9]*|)? + # #<長さ修正文字>(hh|h|l|ll|L|q|j|z|t) + # <変換修正文字>[diouxXeEfgGcsb%] + def parse_printf_format(format, opts) + return format, opts if $1.size % 2 == 1 + end + + def foo(format) + pos = 0 + inspects = [] + format.scan(/%[#0\-+ ]?(\*(?=[^0-9])|\*[1-9][0-9]*\$|[1-9][0-9]*(?=[^0-9]))?(\.(\*(?=[^0-9])|\*[1-9][0-9]*\$|[1-9][0-9]*(?=[^0-9])))?(([1-9][0-9]*\$)*)([diouxXeEfgGcsb%])/) {|f, p, pp, pos, new_pos, c| + puts [f, p, pp, pos, new_pos, c].join("!") + pos = new_pos if new_pos + if c == "I" + inspects.push pos.to_i + (f||"")+(p||"")+(pp||"")+(pos||"")+"s" + else + $& + end + } + end + + def puts(*objs) + for obj in objs + print(*obj) + print "\n" + end + end + + def pp(*objs) + puts(*objs.collect{|obj| obj.inspect}) + end + + def ppx(prefix, *objs) + puts(*objs.collect{|obj| prefix+obj.inspect}) + end + + end + + class StdioOutputMethod<OutputMethod + def print(*opts) + STDOUT.print(*opts) + end + end +end |