diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-04-26 20:13:07 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-04-26 20:13:07 +0000 |
commit | d249b047c234879ca70e036f5fd686c2a893af94 (patch) | |
tree | d42c11d21ee91d9efc91316b230ed0ea46e9d4cf /error.c | |
parent | 6a4061ce300eec937d56472690e151b5a07b30cd (diff) |
error.c: send as a single string
* error.c (rb_warn_m): send the arguments as a single string
concatenated with a newline, so it can be filtered easily.
[ruby-core:80875] [Feature #12944]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58490 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'error.c')
-rw-r--r-- | error.c | 21 |
1 files changed, 19 insertions, 2 deletions
@@ -48,6 +48,7 @@ VALUE rb_eEAGAIN; VALUE rb_eEWOULDBLOCK; VALUE rb_eEINPROGRESS; VALUE rb_mWarning; +VALUE rb_cWarningBuffer; static ID id_warn; @@ -279,6 +280,13 @@ rb_enc_warning(rb_encoding *enc, const char *fmt, ...) } #endif +static inline int +end_with_asciichar(VALUE str, int c) +{ + return RB_TYPE_P(str, T_STRING) && + rb_str_end_with_asciichar(str, c); +} + /* * call-seq: * warn(msg, ...) -> nil @@ -301,7 +309,14 @@ static VALUE rb_warn_m(int argc, VALUE *argv, VALUE exc) { if (!NIL_P(ruby_verbose) && argc > 0) { - rb_io_puts(argc, argv, rb_mWarning); + VALUE str = argv[0]; + if (argc > 1 || !end_with_asciichar(str, '\n')) { + str = rb_str_tmp_new(0); + RBASIC_SET_CLASS(str, rb_cWarningBuffer); + rb_io_puts(argc, argv, str); + RBASIC_SET_CLASS(str, rb_cString); + } + rb_write_warning_str(str); } return Qnil; } @@ -2175,9 +2190,11 @@ Init_Exception(void) rb_mWarning = rb_define_module("Warning"); rb_define_method(rb_mWarning, "warn", rb_warning_s_warn, 1); - rb_define_method(rb_mWarning, "write", rb_warning_s_warn, 1); rb_extend_object(rb_mWarning, rb_mWarning); + rb_cWarningBuffer = rb_define_class_under(rb_mWarning, "buffer", rb_cString); + rb_define_method(rb_cWarningBuffer, "write", rb_str_append, 1); + rb_define_global_function("warn", rb_warn_m, -1); id_new = rb_intern_const("new"); |