The Ruby Programming Language https://www.ruby-lang.org/
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2024-10-09 12:55:28 +09:00
.github Support The following bundled gems are added. 2024-10-09 12:55:28 +09:00
basictest Ensure test suite is compatible with --frozen-string-literal 2024-03-14 17:56:15 +01:00
benchmark Revamp the benchmark suite 2024-10-08 14:18:37 +00:00
bin Resync prism delete bin/dot 2023-11-14 16:22:03 -05:00
bootstraptest Update bootstraptest test for colon-style hash inspect 2024-10-03 18:47:09 +09:00
ccan Initialize loop variable of ccan_list_for_each 2023-12-24 19:34:25 +09:00
coroutine Substitute coroutine_transfer with prefixed symbol in Makefile 2024-10-08 23:29:49 +09:00
coverage
cygwin windows-arm64 support (#8995) 2023-11-23 17:17:28 +09:00
defs Expand opt_newarray_send to support Array#pack with buffer keyword arg 2024-07-29 16:26:58 -04:00
doc Update references to flori/json 2024-10-07 20:12:57 -04:00
enc Simplify offset calculations of tbl0208 2024-09-20 16:23:55 +09:00
ext Cast via uintptr_t function pointer between object pointer 2024-10-08 23:29:49 +09:00
gc Disable -Wunused-function for shared GC in gc/gc.h 2024-10-07 09:39:07 -04:00
gems Specify commit hash of debug in bundled_gems 2024-10-03 18:47:09 +09:00
include Cast via uintptr_t function pointer between object pointer 2024-10-08 23:29:49 +09:00
internal Fix extra semicolon outside of a function in NO_SANITIZE 2024-10-08 23:29:49 +09:00
lib Fix spelling 2024-10-09 07:14:44 +09:00
libexec [rubygems/rubygems] Use modern hashes consistently 2023-12-07 22:29:33 +00:00
man [DOC] ruby.1: Refine RUBY_GC_HEAP_n_INIT_SLOTS description 2024-06-04 18:01:58 +09:00
misc Rename size_pool -> heap 2024-10-03 21:20:09 +01:00
missing [Bug #20705] Update strtod implementation 2024-10-05 23:29:42 +09:00
prism [ruby/prism] Properly handle non-assoc operators 2024-10-07 17:57:36 +00:00
sample [ruby/prism] Add sample for generating tags 2024-08-12 18:44:18 +00:00
spec [rubygems/rubygems] Give gem install commands more time 2024-10-08 17:48:58 +00:00
template Substitute coroutine_transfer with prefixed symbol in Makefile 2024-10-08 23:29:49 +09:00
test mingw environment can't bind free port with 10 times. We should omit it instead of test failure. 2024-10-09 11:28:40 +09:00
tool Support The following bundled gems are added. 2024-10-09 12:55:28 +09:00
wasm [wasm] Avoid malloc during longjmp 2023-11-23 02:15:42 +09:00
win32 Remove leading spaces from LIBPATHFLAG and RPATHFLAG 2024-09-29 23:07:16 +09:00
yjit YJIT: Fastpath for Module#name (#11819) 2024-10-08 11:44:59 -04:00
.dir-locals.el
.document [Bug #20754] Document in hash.rb 2024-09-18 21:03:48 +09:00
.editorconfig
.gdbinit Import patches for old macOS from MacPorts 2024-09-26 10:32:30 +09:00
.git-blame-ignore-revs Add psych expand tabs commit to .git-blame-ignore-revs [ci skip] 2024-08-09 15:38:19 -04:00
.gitattributes
.gitignore YJIT: print msg to stderr when RubyVM::YJIT.disasm not available (#10688) 2024-04-30 17:57:18 +00:00
.indent.pro
.mailmap Parenthesized SVN IDs in .mailmap look too verbose [ci skip] 2024-04-12 18:22:04 +09:00
.rdoc_options Sync strscan HEAD again. 2024-06-04 12:40:08 +09:00
.rspec_parallel
aclocal.m4
addr2line.c Move an embedded directive outside macro arguments 2024-02-08 12:06:07 +09:00
addr2line.h Dump backtraces to an arbitrary stream 2023-09-25 22:57:28 +09:00
array.c [DOC] Tweaks for Array#reject! 2024-10-08 16:58:48 -04:00
array.rb [DOC] Tweaks for Array#last (#11748) 2024-10-02 10:55:19 -04:00
ast.c Implement SPLAT NODE keyword locations 2024-09-30 18:04:41 +09:00
ast.rb Update recommendations regarding parsing Ruby code now that Prism is stable 2024-09-27 16:45:36 +02:00
autogen.sh
bignum.c [Bug #20524] win32: Suppress GMP warning 2024-06-05 18:01:28 +09:00
BSDL
builtin.c Gather code for builtin loading to miniinit.c 2024-09-08 23:16:46 +09:00
builtin.h Cast via uintptr_t function pointer between object pointer 2024-10-08 23:29:49 +09:00
class.c Remove an unused variable 2024-09-19 10:14:17 -07:00
common.mk rdoc-srcdir: Adjust the version number in the title in .rdoc_options 2024-10-08 23:43:02 +09:00
compar.c [DOC] Add pound sign before all <=> methods 2024-10-03 09:28:13 -04:00
compile.c Cast via uintptr_t function pointer between object pointer 2024-10-08 23:29:49 +09:00
complex.c Update references to flori/json 2024-10-07 20:12:57 -04:00
configure.ac Use quadrigraphs for a hash 2024-10-05 11:36:21 +09:00
constant.h
cont.c Revert 28a1c4f33e 2024-07-30 15:31:24 +09:00
CONTRIBUTING.md
COPYING
COPYING.ja
darray.h Switch sorted list of pages in the GC to a darray 2024-09-09 10:15:21 -04:00
debug.c Fix setting GC stress at boot when objspace not available 2024-03-27 09:39:23 -04:00
debug_counter.c
debug_counter.h Use real filename instead of __FILE__ 2024-06-02 22:12:05 +09:00
dir.c Add error checking to readdir, telldir, and closedir calls in dir.c 2024-09-12 10:04:10 -07:00
dir.rb show warning for unused block 2024-04-15 12:08:07 +09:00
dln.c Cast via uintptr_t function pointer between object pointer 2024-10-08 23:29:49 +09:00
dln.h Revert all changes to dln.c, dmydln.c, dln.h for the shared GC 2024-07-10 14:28:10 -04:00
dln_find.c Make dln_warning a variadic macro 2024-04-07 16:44:42 +09:00
dmydln.c Revert all changes to dln.c, dmydln.c, dln.h for the shared GC 2024-07-10 14:28:10 -04:00
dmyenc.c Separate miniruby from dmyext.c 2024-02-21 23:37:20 +09:00
dmyext.c Separate miniruby from dmyext.c 2024-02-21 23:37:20 +09:00
encindex.h
encoding.c Move common code to enc_compatible_latter 2024-10-05 16:06:54 +09:00
enum.c [DOC] Add pound sign before all <=> methods 2024-10-03 09:28:13 -04:00
enumerator.c Remove write barrier for non-Ruby object 2024-09-23 15:51:16 -04:00
error.c Fix spelling 2024-10-09 07:14:44 +09:00
eval.c [ci-skip] Fix doc for refinements 2024-09-20 19:26:37 +09:00
eval_error.c Do not include a backtick in error messages and backtraces 2024-02-15 18:42:31 +09:00
eval_intern.h Remove translit_char 2024-04-07 17:29:23 +09:00
eval_jump.c With ASAN EC_REPUSH_TAG doesn't work 2024-06-24 16:50:09 +09:00
file.c Fix spelling 2024-10-09 07:14:44 +09:00
gc.c Cast via uintptr_t function pointer between object pointer 2024-10-08 23:29:49 +09:00
gc.rb [DOC] Improve docs for GC.latest_gc_info 2024-09-19 12:10:27 -04:00
gem_prelude.rb
golf_prelude.rb
goruby.c Initialize goruby only when executing 2024-09-08 23:40:18 +09:00
GPL
hash.c Hash#inspect with colon style 2024-10-03 18:47:09 +09:00
hash.rb s/accomodate/accommodate/ 2024-09-26 20:01:20 +09:00
hrtime.h use of stdckdint.h 2024-04-27 21:55:28 +09:00
id_table.c Replace assert with RUBY_ASSERT in id_table.c 2024-02-12 15:07:47 -05:00
id_table.h
imemo.c Use rb_id_table_foreach_values for marking CC table 2024-09-10 10:09:50 -04:00
inits.c Implement Hash.new(capacity:) 2024-07-08 12:24:33 +02:00
insns.def Optimized instruction for Hash#freeze 2024-09-05 12:46:02 +02:00
internal.h [Feature #20265] Remove rb_newobj_of and RB_NEWOBJ_OF 2024-03-14 12:53:04 -04:00
io.c [Bug #20787] Check the separator in IO#readline as well as 3.2 2024-10-07 11:06:44 +09:00
io.rb Move IO#readline to Ruby 2023-09-28 10:43:45 -07:00
io_buffer.c Introduce rb_io_blocking_region which takes struct rb_io argument. (#11795) 2024-10-05 15:10:12 +13:00
iseq.c Fix intermediate array off-by-one error 2024-10-04 15:04:26 -04:00
iseq.h Implement chilled strings 2024-03-19 09:26:49 +01:00
kernel.rb [DOC] Keep example styles consistent 2024-10-02 17:07:46 +09:00
KNOWNBUGS.rb
LEGAL [Bug #20397] Removed obsoleted section about nkf 2024-06-07 13:38:11 +09:00
lex.c.blt Use gperf 3.1 to generate ANSI-C code 2024-06-24 23:43:45 +09:00
load.c Make default parser enum and define getter/setter 2024-10-02 20:43:40 +09:00
loadpath.c
localeinit.c
main.c Revert "Load external GC using command line argument" 2024-07-05 14:05:58 -04:00
marshal.c Eliminate internal uses of Data_Wrap_Struct 2024-06-02 13:59:11 +02:00
marshal.rb
math.c [DOC] Missing comment markers 2023-09-27 16:18:05 +09:00
memory_view.c Refactor VM root modules 2024-03-06 15:33:43 -05:00
method.h Skip a redundant check for the rb_obj_hash case 2024-03-01 15:02:28 -08:00
mini_builtin.c Make default parser enum and define getter/setter 2024-10-02 20:43:40 +09:00
miniinit.c Gather code for builtin loading to miniinit.c 2024-09-08 23:16:46 +09:00
NEWS.md Update NEWS entry for repl_type_completor 2024-10-09 12:05:36 +09:00
nilclass.rb
node.c Change UNDEF Node structure 2024-07-20 11:25:26 +09:00
node.h [Universal parser] Improve AST structure 2024-04-28 12:08:21 +09:00
node_dump.c Implement SPLAT NODE keyword locations 2024-09-30 18:04:41 +09:00
numeric.c [DOC] Move each Float#to_s example item by item 2024-10-07 18:22:19 +09:00
numeric.rb [DOC] Alias Float#magnitude to abs 2024-10-02 17:32:35 +09:00
object.c Rename size_pool -> heap 2024-10-03 21:20:09 +01:00
pack.c Expand buffer at once then fill it at once 2024-09-29 18:55:15 +09:00
pack.rb [DOC] Mention block mode of String#unpack 2024-09-29 19:09:59 +09:00
parse.y Merge rb_parser_enc_compatible_latter into rb_parser_enc_compatible 2024-10-05 16:07:57 +09:00
parser_bits.h
parser_node.h Change RNode structure from union to struct 2023-09-28 11:58:10 +09:00
parser_st.c Fix extra semicolon outside of a function in NO_SANITIZE 2024-10-08 23:29:49 +09:00
parser_st.h
parser_value.h
prelude.rb Activate irb if irb is bundled gems 2024-09-17 12:46:01 +09:00
prism_compile.c Cast via uintptr_t function pointer between object pointer 2024-10-08 23:29:49 +09:00
prism_compile.h Make default parser enum and define getter/setter 2024-10-02 20:43:40 +09:00
prism_init.c Move CRuby-specific prism files to top level 2023-09-28 09:44:16 -04:00
probes.d
probes_helper.h
proc.c Make Object#singleton_method return methods in modules included in or prepended to singleton class 2024-10-03 07:27:01 -07:00
process.c Revert "Direct access to fptr->fd should prefer to use the internal/io.h. (#11793)" 2024-10-04 08:25:43 +00:00
ractor.c Fix memory leak reported in main ractor when RUBY_FREE_AT_EXIT 2024-07-16 15:50:00 -04:00
ractor.rb remove Ractor::Selector from Ruby level 2023-12-16 01:00:01 +09:00
ractor_core.h Move responsibility of heap walking into Ruby 2024-09-03 10:05:38 -04:00
random.c Do not try random devices immediately twice 2024-06-07 10:42:41 +09:00
range.c Fix spelling 2024-10-09 07:14:44 +09:00
rational.c [Bug #20524] win32: Suppress GMP warning 2024-06-05 18:01:28 +09:00
re.c [DOC] Regexp.last_match returns $~, not $! 2024-08-09 16:02:36 -04:00
README.EXT
README.EXT.ja
README.ja.md README.ja.md: Remove Cirrus CI badge image. folloup for 15ee9c7c1b. 2024-06-03 20:59:04 +09:00
README.md [DOC] AppVeyor is already retired 2024-04-04 18:20:13 +09:00
regcomp.c Fix [Bug #20246]: Don't set next_head_exact if a capture is called (#9897) 2024-02-13 09:53:03 +09:00
regenc.c [Bug #20239] Fix overflow at down-casting 2024-02-07 15:14:26 +09:00
regenc.h
regerror.c
regexec.c Fix size modifier for size_t 2024-09-25 10:40:14 +09:00
regint.h Fix memory leak in String#start_with? when regexp times out 2024-07-26 08:42:38 -04:00
regparse.c regparse possible memory leak fix proposal 2024-09-26 16:34:22 +09:00
regparse.h Fix onigmo name table without st 2023-11-03 10:41:48 +09:00
regsyntax.c
rjit.c Revisions for #10198 2024-03-12 13:44:48 -07:00
rjit.h RJIT: Add --rjit-trace to allow TracePoint during JIT 2023-12-21 21:05:13 -08:00
rjit.rb RJIT: Clean up unnecessary documentation 2023-12-21 16:47:13 -08:00
rjit_c.c Cast via uintptr_t function pointer between object pointer 2024-10-08 23:29:49 +09:00
rjit_c.h RJIT: Properly reject keyword splat with yield 2024-01-18 20:22:40 -05:00
rjit_c.rb Rename size_pool -> heap 2024-10-03 21:20:09 +01:00
ruby-runner.c Win32: ruby-runner is unnecessary on Windows in favor of SxS [ci skip] 2023-12-04 10:02:38 +09:00
ruby.c Make default parser enum and define getter/setter 2024-10-02 20:43:40 +09:00
ruby_assert.h
ruby_atomic.h
ruby_parser.c Remove on RSTRING_END dependency from parser 2024-09-28 01:59:33 +09:00
rubyparser.h Implement SPLAT NODE keyword locations 2024-09-30 18:04:41 +09:00
rubystub.c
scheduler.c Fix exception handling in rb_fiber_scheduler_set. (#10042) 2024-02-22 00:33:18 +13:00
shape.c Rename size_pool -> heap 2024-10-03 21:20:09 +01:00
shape.h Rename size_pool -> heap 2024-10-03 21:20:09 +01:00
signal.c Import patches for old macOS from MacPorts 2024-09-26 10:32:30 +09:00
siphash.c
siphash.h
sparc.c
sprintf.c Time#strftime: avoid repeated coderange scanning 2024-09-04 16:12:50 +02:00
st.c Move clean-up after table rebuilding 2024-02-09 11:09:56 +09:00
strftime.c Time#strftime: avoid repeated coderange scanning 2024-09-04 16:12:50 +02:00
string.c [DOC] String#sub! and String#gsub! return nil if no replacement occured 2024-10-07 17:20:03 +09:00
string.rb [DOC] String#sub! and String#gsub! return nil if no replacement occured 2024-10-07 17:20:03 +09:00
struct.c Fix spelling 2024-10-09 07:14:44 +09:00
symbol.c Add builtin type assertion 2024-04-08 11:13:29 +09:00
symbol.h Use dllexport as RUBY_FUNC_EXPORTED on Windows 2024-06-09 16:55:27 +09:00
symbol.rb Annotate Symbol#to_s as leaf (#9769) 2024-01-31 10:47:35 -05:00
thread.c Ensure fiber scheduler is woken up when close interrupts read 2024-09-17 10:11:44 +10:00
thread_none.c Proof of Concept: Allow to prevent fork from happening in known fork unsafe API 2024-09-05 11:43:46 +02:00
thread_none.h M:N thread scheduler for Ractors 2023-10-12 14:47:01 +09:00
thread_pthread.c Fix spelling 2024-10-09 07:14:44 +09:00
thread_pthread.h struct rb_thread_sched_waiting 2024-07-09 05:57:03 +09:00
thread_pthread_mn.c Don't crash if madvise(MADV_FREE or MADV_DONTNEED) fails 2024-07-19 13:44:01 +10:00
thread_sync.c Replace assert with RUBY_ASSERT in thread_sync.c 2024-02-12 15:07:47 -05:00
thread_sync.rb
thread_win32.c Proof of Concept: Allow to prevent fork from happening in known fork unsafe API 2024-09-05 11:43:46 +02:00
thread_win32.h M:N thread scheduler for Ractors 2023-10-12 14:47:01 +09:00
time.c Suppress warnings in time_init_parse function 2024-10-05 07:45:50 +09:00
timev.h
timev.rb [DOC] Time uses the proleptic Gregorian calendar. 2024-06-07 00:25:38 +09:00
trace_point.rb show warning for unused block 2024-04-15 12:08:07 +09:00
transcode.c Free everything at shutdown 2023-12-07 15:52:35 -05:00
transcode_data.h
universal_parser.c Remove on RSTRING_END dependency from parser 2024-09-28 01:59:33 +09:00
util.c Fix double free when getcwd does not allocate buffer 2024-07-17 15:16:21 +09:00
variable.c YJIT: Fastpath for Module#name (#11819) 2024-10-08 11:44:59 -04:00
variable.h Free everything at shutdown 2023-12-07 15:52:35 -05:00
vcpkg.json [Misc #20523] Use HEAD version of vcpkg at 20240605 2024-06-05 12:34:21 +09:00
version.c Assert in only one place just after adding an argument 2024-10-02 22:03:32 +09:00
version.h Allow changing RUBY_PATCHLEVEL_STR if RUBY_PATCHLEVEL == -1 (#8578) 2023-10-03 09:19:54 -07:00
vm.c Make default parser enum and define getter/setter 2024-10-02 20:43:40 +09:00
vm_args.c Avoid hash allocation for certain proc calls 2024-08-19 19:00:37 -07:00
vm_backtrace.c [Feature #20335] Thread.each_caller_location arguments 2024-04-17 18:47:07 +09:00
vm_callinfo.h Only set shape id for CCs on attr_set + ivar 2024-07-31 16:23:28 -07:00
vm_core.h Move responsibility of heap walking into Ruby 2024-09-03 10:05:38 -04:00
vm_debug.h Add ruby_debug_print functions to vm_debug.h 2024-01-06 09:32:45 +09:00
vm_dump.c Added LARCH_REG_FP to dump results 2024-09-26 17:53:21 +09:00
vm_eval.c Make default parser enum and define getter/setter 2024-10-02 20:43:40 +09:00
vm_exec.c RJIT: Correct the macro that defines rb_vm_insns_count 2023-12-19 00:06:21 -08:00
vm_exec.h Use UNDEF_P 2024-01-30 14:48:59 +09:00
vm_insnhelper.c Add a macro to initialize union cfunc_type 2024-10-08 23:29:49 +09:00
vm_insnhelper.h Optimized forwarding callers and callees 2024-06-18 09:28:25 -07:00
vm_method.c Assume VM is locked in rb_vm_ci_free 2024-09-12 10:15:25 -04:00
vm_opts.h Implement chilled strings 2024-03-19 09:26:49 +01:00
vm_sync.c VM barrier needs to store GC root 2024-07-05 21:20:54 +09:00
vm_sync.h
vm_trace.c Cast via uintptr_t function pointer between object pointer 2024-10-08 23:29:49 +09:00
vsnprintf.c Use free with ruby_dtoa 2023-12-07 09:23:02 -08:00
warning.rb Kernel#warn: don't call Warning.warn unless the category is enabled 2024-06-12 20:57:31 +02:00
weakmap.c Fix spelling 2024-10-09 07:14:44 +09:00
yjit.c Cast via uintptr_t function pointer between object pointer 2024-10-08 23:29:49 +09:00
yjit.h YJIT: Optimize local variables when EP == BP (take 2) (#10607) 2024-04-25 10:04:53 -04:00
yjit.rb YJIT: Accept key for runtime_stats to return only that stat (#11536) 2024-09-17 20:06:27 -04:00

Actions Status: MinGW Actions Status: RJIT Actions Status: Ubuntu Actions Status: Windows Travis Status

What is Ruby?

Ruby is an interpreted object-oriented programming language often used for web development. It also offers many scripting features to process plain text and serialized files, or manage system tasks. It is simple, straightforward, and extensible.

Features of Ruby

  • Simple Syntax
  • Normal Object-oriented Features (e.g. class, method calls)
  • Advanced Object-oriented Features (e.g. mix-in, singleton-method)
  • Operator Overloading
  • Exception Handling
  • Iterators and Closures
  • Garbage Collection
  • Dynamic Loading of Object Files (on some architectures)
  • Highly Portable (works on many Unix-like/POSIX compatible platforms as well as Windows, macOS, etc.) cf. https://docs.ruby-lang.org/en/master/maintainers_md.html#label-Platform+Maintainers

How to get Ruby

For a complete list of ways to install Ruby, including using third-party tools like rvm, see:

https://www.ruby-lang.org/en/downloads/

You can download release packages and the snapshot of the repository. If you want to download whole versions of Ruby, please visit https://www.ruby-lang.org/en/downloads/releases/.

Download with Git

The mirror of the Ruby source tree can be checked out with the following command:

$ git clone https://github.com/ruby/ruby.git

There are some other branches under development. Try the following command to see the list of branches:

$ git ls-remote https://github.com/ruby/ruby.git

You may also want to use https://git.ruby-lang.org/ruby.git (actual master of Ruby source) if you are a committer.

How to build

See Building Ruby

Ruby home page

https://www.ruby-lang.org/

Documentation

Mailing list

There is a mailing list to discuss Ruby. To subscribe to this list, please send the following phrase:

join

in the mail subject (not body) to the address ruby-talk-request@ml.ruby-lang.org.

Copying

See the file COPYING.

Feedback

Questions about the Ruby language can be asked on the Ruby-Talk mailing list or on websites like https://stackoverflow.com.

Bugs should be reported at https://bugs.ruby-lang.org. Read "Reporting Issues" for more information.

Contributing

See "Contributing to Ruby", which includes setup and build instructions.

The Author

Ruby was originally designed and developed by Yukihiro Matsumoto (Matz) in 1995.

matz@ruby-lang.org