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Feature #13050 ยป readline_completion_quote_character.patch

georgebrock (George Brocklehurst), 12/18/2016 10:48 PM

View differences:

ext/readline/extconf.rb
readline.have_func("rl_refresh_line")
readline.have_var("rl_deprep_term_function")
readline.have_var("rl_completion_append_character")
readline.have_var("rl_completion_quote_character")
readline.have_var("rl_basic_word_break_characters")
readline.have_var("rl_completer_word_break_characters")
readline.have_var("rl_basic_quote_characters")
ext/readline/readline.c
#define readline_s_get_completion_append_character rb_f_notimplement
#endif
#ifdef HAVE_RL_COMPLETION_QUOTE_CHARACTER
/*
* call-seq:
* Readline.completion_quote_character -> char
*
* When called during a completion (e.g. from within your completion_proc),
* it will return a string containing the chracter used to quote the
* argument being completed, or nil if the argument is unquoted.
*
* When called at other times, it will always return nil.
*
* Note that ``Readline.completer_quote_characters`` must be set,
* or this method will always return nil.
*/
static VALUE
readline_s_get_completion_quote_character(VALUE self)
{
char buf[1];
if (rl_completion_quote_character == '\0')
return Qnil;
buf[0] = (char) rl_completion_quote_character;
return rb_locale_str_new(buf, 1);
}
#else
#define readline_s_get_completion_quote_character rb_f_notimplement
#endif
#ifdef HAVE_RL_BASIC_WORD_BREAK_CHARACTERS
/*
* call-seq:
......
readline_s_set_completion_append_character, 1);
rb_define_singleton_method(mReadline, "completion_append_character",
readline_s_get_completion_append_character, 0);
rb_define_singleton_method(mReadline, "completion_quote_character",
readline_s_get_completion_quote_character, 0);
rb_define_singleton_method(mReadline, "basic_word_break_characters=",
readline_s_set_basic_word_break_characters, 1);
rb_define_singleton_method(mReadline, "basic_word_break_characters",
test/readline/test_readline.rb
Readline.completer_word_break_characters = saved_completer_word_break_characters
end
def test_completion_quote_character_completing_unquoted_argument
return unless Readline.respond_to?(:completion_quote_character)
quote_character = "original value"
Readline.completion_proc = -> (_) do
quote_character = Readline.completion_quote_character
[]
end
Readline.completer_quote_characters = "'\""
with_temp_stdio do |stdin, stdout|
replace_stdio(stdin.path, stdout.path) do
stdin.write("input\t")
stdin.flush
Readline.readline("> ", false)
end
end
assert_nil(quote_character)
end
def test_completion_quote_character_completing_quoted_argument
return unless Readline.respond_to?(:completion_quote_character)
quote_character = "original value"
Readline.completion_proc = -> (_) do
quote_character = Readline.completion_quote_character
[]
end
Readline.completer_quote_characters = "'\""
with_temp_stdio do |stdin, stdout|
replace_stdio(stdin.path, stdout.path) do
stdin.write("'input\t")
stdin.flush
Readline.readline("> ", false)
end
end
assert_equal("'", quote_character)
end
def test_completion_quote_character_after_completion
return unless Readline.respond_to?(:completion_quote_character)
Readline.completion_proc = -> (_) { [] }
Readline.completer_quote_characters = "'\""
with_temp_stdio do |stdin, stdout|
replace_stdio(stdin.path, stdout.path) do
stdin.write("'input\t")
stdin.flush
Readline.readline("> ", false)
end
end
assert_nil(Readline.completion_quote_character)
end
private
def replace_stdio(stdin_path, stdout_path)
    (1-1/1)