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* ext/readline/readline.c (Readline.special_prefixes=)
(Readline.special_prefixes): new function. An original patch was created by nagachika. [Feature #5784] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35515 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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4 changed files with 88 additions and 0 deletions
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@ -1,3 +1,9 @@
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Wed May 2 09:46:09 2012 Kouji Takao <kouji@takao7.net>
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* ext/readline/readline.c (Readline.special_prefixes=)
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(Readline.special_prefixes): new function. An original patch was
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created by nagachika. [Feature #5784]
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Tue May 1 22:18:45 2012 Kouji Takao <kouji.takao@gmail.com>
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* ext/readline/readline.c (Readline.pre_input_hook)
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@ -84,6 +84,7 @@ have_readline_var("rl_point")
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/mswin|bccwin|mingw/ !~ RUBY_PLATFORM && have_readline_var("rl_catch_sigwinch")
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/mswin|bccwin|mingw/ !~ RUBY_PLATFORM && have_readline_var("rl_catch_signals")
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have_readline_var("rl_pre_input_hook")
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have_readline_var("rl_special_prefixes")
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have_readline_func("rl_cleanup_after_signal")
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have_readline_func("rl_free_line_state")
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have_readline_func("rl_clear_signals")
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@ -64,6 +64,9 @@ static ID id_orig_prompt, id_last_prompt;
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#if defined(HAVE_RL_PRE_INPUT_HOOK)
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static ID id_pre_input_hook;
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#endif
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#if defined(HAVE_RL_SPECIAL_PREFIXES)
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static ID id_special_prefixes;
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#endif
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#ifndef HAVE_RL_FILENAME_COMPLETION_FUNCTION
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# define rl_filename_completion_function filename_completion_function
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@ -1179,6 +1182,73 @@ readline_s_get_completer_word_break_characters(VALUE self, VALUE str)
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#define readline_s_get_completer_word_break_characters rb_f_notimplement
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#endif
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#if defined(HAVE_RL_SPECIAL_PREFIXES)
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/*
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* call-seq:
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* Readline.special_prefixes = string
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*
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* Sets the list of characters that are word break characters, but
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* should be left in text when it is passed to the completion
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* function. Programs can use this to help determine what kind of
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* completing to do. For instance, Bash sets this variable to "$@" so
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* that it can complete shell variables and hostnames.
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*
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* See GNU Readline's rl_special_prefixes variable.
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*
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* Raises NotImplementedError if the using readline library does not support.
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*
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* Raises SecurityError exception if $SAFE is 4.
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*/
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static VALUE
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readline_s_set_special_prefixes(VALUE self, VALUE str)
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{
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rb_secure(4);
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if (!NIL_P(str)) {
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OutputStringValue(str);
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str = rb_str_dup_frozen(str);
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RBASIC(str)->klass = 0;
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}
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rb_ivar_set(mReadline, id_special_prefixes, str);
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if (NIL_P(str)) {
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rl_special_prefixes = NULL;
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}
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else {
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rl_special_prefixes = RSTRING_PTR(str);
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}
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return self;
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}
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/*
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* call-seq:
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* Readline.special_prefixes -> string
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*
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* Gets the list of characters that are word break characters, but
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* should be left in text when it is passed to the completion
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* function.
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*
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* See GNU Readline's rl_special_prefixes variable.
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*
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* Raises NotImplementedError if the using readline library does not support.
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*
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* Raises SecurityError exception if $SAFE is 4.
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*/
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static VALUE
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readline_s_get_special_prefixes(VALUE self)
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{
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VALUE str;
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rb_secure(4);
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str = rb_ivar_get(mReadline, id_special_prefixes);
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if (!NIL_P(str)) {
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str = rb_str_dup_frozen(str);
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RBASIC(str)->klass = rb_cString;
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}
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return str;
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}
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#else
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#define readline_s_set_special_prefixes rb_f_notimplement
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#define readline_s_get_special_prefixes rb_f_notimplement
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#endif
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#ifdef HAVE_RL_BASIC_QUOTE_CHARACTERS
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/*
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* call-seq:
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@ -1645,6 +1715,9 @@ Init_readline()
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#if defined(HAVE_RL_PRE_INPUT_HOOK)
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id_pre_input_hook = rb_intern("pre_input_hook");
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#endif
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#if defined(HAVE_RL_SPECIAL_PREFIXES)
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id_special_prefixes = rb_intern("special_prefixes");
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#endif
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mReadline = rb_define_module("Readline");
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rb_define_module_function(mReadline, "readline",
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@ -1711,6 +1784,10 @@ Init_readline()
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readline_s_insert_text, 1);
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rb_define_singleton_method(mReadline, "redisplay",
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readline_s_redisplay, 0);
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rb_define_singleton_method(mReadline, "special_prefixes=",
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readline_s_set_special_prefixes, 1);
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rb_define_singleton_method(mReadline, "special_prefixes",
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readline_s_get_special_prefixes, 0);
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#if USE_INSERT_IGNORE_ESCAPE
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CONST_ID(id_orig_prompt, "orig_prompt");
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@ -52,6 +52,8 @@ class TestReadline < Test::Unit::TestCase
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["pre_input_hook"],
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["insert_text", ""],
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["redisplay"],
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["special_prefixes=", "$"],
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["special_prefixes"],
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]
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method_args.each do |method_name, *args|
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assert_raise(SecurityError, NotImplementedError,
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@ -309,6 +311,7 @@ class TestReadline < Test::Unit::TestCase
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# basic_quote_characters
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# completer_quote_characters
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# filename_quote_characters
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# special_prefixes
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def test_some_characters_methods
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method_names = [
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"basic_word_break_characters",
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@ -316,6 +319,7 @@ class TestReadline < Test::Unit::TestCase
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"basic_quote_characters",
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"completer_quote_characters",
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"filename_quote_characters",
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"special_prefixes",
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]
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method_names.each do |method_name|
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begin
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