The Ruby Programming Language https://www.ruby-lang.org/
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Takashi Kokubun b0be2961f7
YJIT: Let yjit_perf.py support perf with Python disabled (#10246)
* YJIT: Let yjit_perf.py support perf with Python disabled

* Update yjit.md about perf

* Recommend the extra interface by default
2024-03-14 10:08:23 -07:00
.github [PRISM] Turn on more tests 2024-03-13 14:25:03 -04:00
basictest Ensure test suite is compatible with --frozen-string-literal 2024-03-14 17:56:15 +01:00
benchmark Optimize Hash methods with Kernel#hash (#10160) 2024-03-01 11:16:31 -08:00
bin Resync prism delete bin/dot 2023-11-14 16:22:03 -05:00
bootstraptest Ensure test suite is compatible with --frozen-string-literal 2024-03-14 17:56:15 +01:00
ccan Initialize loop variable of ccan_list_for_each 2023-12-24 19:34:25 +09:00
coroutine [DOC] fix some comments 2024-03-05 18:50:47 +09:00
coverage
cygwin windows-arm64 support (#8995) 2023-11-23 17:17:28 +09:00
defs Clean intermediate files and debug info for each target 2024-03-10 22:12:00 +09:00
doc YJIT: Let yjit_perf.py support perf with Python disabled (#10246) 2024-03-14 10:08:23 -07:00
enc Clean intermediate files and debug info for each target 2024-03-10 22:12:00 +09:00
ext Ensure test suite is compatible with --frozen-string-literal 2024-03-14 17:56:15 +01:00
gems Use released version of bigdecimal 2024-03-14 16:27:37 +09:00
include [Feature #20265] Remove rb_newobj_of and RB_NEWOBJ_OF 2024-03-14 12:53:04 -04:00
internal [Feature #20265] Remove rb_newobj_of and RB_NEWOBJ_OF 2024-03-14 12:53:04 -04:00
lib [ruby/reline] Ensure compatibility with frozen string literals 2024-03-14 16:09:12 +00:00
libexec [rubygems/rubygems] Use modern hashes consistently 2023-12-07 22:29:33 +00:00
man [DOC] Fix two minor typos on manual page 2024-01-13 09:01:30 +09:00
misc YJIT: Let yjit_perf.py support perf with Python disabled (#10246) 2024-03-14 10:08:23 -07:00
missing Fix ruby_free_proctitle 2024-01-12 16:13:42 -05:00
prism [ruby/prism] Warn for maximum number variables 2024-03-13 18:35:18 +00:00
sample [ruby/win32ole] [DOC] Move sample to toplevel 2024-01-28 15:25:36 +00:00
spec [Feature #20265] Remove rb_newobj_of and RB_NEWOBJ_OF 2024-03-14 12:53:04 -04:00
template Ignore failures on removing ext sub directories 2024-03-11 00:46:15 +09:00
test Ensure test suite is compatible with --frozen-string-literal 2024-03-14 17:56:15 +01:00
tool Ensure test suite is compatible with --frozen-string-literal 2024-03-14 17:56:15 +01:00
wasm [wasm] Avoid malloc during longjmp 2023-11-23 02:15:42 +09:00
win32 Embed manifest with VS2013 or later 2024-03-13 02:34:12 +09:00
yjit YJIT: Fallback cfunc varg splat for ruby2_keywords (#10226) 2024-03-13 12:22:35 -04:00
.dir-locals.el
.document [DOC] Documentize known_errors 2024-01-13 11:08:00 +09:00
.editorconfig
.gdbinit Remove nd_entry from NODE_GASGN and NODE_GVAR 2023-08-23 07:59:54 +09:00
.git-blame-ignore-revs Ignore miss-and-revised commits [ci skip] 2024-02-27 11:47:50 +09:00
.gitattributes
.gitignore [PRISM] Update dependencies for prism diagnostics 2024-03-06 21:42:54 -05:00
.indent.pro
.mailmap Add .mailmap file to map SVN IDs [ci skip] 2024-02-25 19:03:36 +09:00
.rdoc_options [DOC] Load options and parse files from srcdir 2024-01-06 21:19:51 +09:00
.rspec_parallel
.travis.yml Revert ".travis.yml: Allow failures for arm64 and arm32 cases temporarily." 2024-03-06 16:10:59 +01:00
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] Array doc (#10199) 2024-03-13 14:50:18 -04:00
array.rb Use defined?(yield) and SIZED_ENUMERATOR 2024-02-17 23:28:00 +09:00
ast.c [Universal Parser] Reduce dependence on RArray in parse.y 2024-03-12 17:17:52 +09:00
ast.rb ast.rb: Fix bug for source of multibyte characters 2023-11-05 00:54:22 +09:00
autogen.sh
bignum.c Refactor VM root modules 2024-03-06 15:33:43 -05:00
BSDL
builtin.c Use line numbers as builtin-index 2024-01-22 19:39:34 +09:00
builtin.h Rewrite Array#each in Ruby using Primitive (#9533) 2024-01-23 20:09:57 +00:00
class.c Refactor VM root modules 2024-03-06 15:33:43 -05:00
common.mk Clean intermediate files and debug info for each target 2024-03-10 22:12:00 +09:00
compar.c docs(compar.c): change class name in example 2023-12-11 08:56:37 +09:00
compile.c Fix dump of hidden local variable indexes 2024-03-06 09:10:00 -08:00
complex.c Refactor VM root modules 2024-03-06 15:33:43 -05:00
configure.ac Clean intermediate files and debug info for each target 2024-03-10 22:12:00 +09:00
constant.h
cont.c Disable callcc when ASAN is enabled 2024-03-04 13:07:26 +11:00
CONTRIBUTING.md
COPYING
COPYING.ja
darray.h Replace assert with RUBY_ASSERT in darray.h 2024-02-12 15:07:47 -05:00
debug.c Do not include a backtick in error messages and backtraces 2024-02-15 18:42:31 +09:00
debug_counter.c
debug_counter.h Add Missing Counters to rb_debug_counter_type enum (#8297) 2023-08-25 15:27:56 -07:00
dir.c [Feature #20244] Issue a single Warning.warn call 2024-03-14 18:33:28 +09:00
dir.rb [DOC] Fix doc/regexp.rdoc links 2023-11-14 15:56:57 +09:00
dln.c Refactor to use struct string_part 2024-02-22 15:43:46 +09:00
dln.h dln_symbol: make dln_sym accessible Ruby internally 2023-12-14 17:39:42 +09:00
dln_find.c Don't check for null pointer in calls to free 2023-06-30 09:13:31 -04:00
dmydln.c Add comments to dmydln.c, dmyenc.c, and dmyext.c 2024-02-21 17:57:48 +09:00
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 Refactor VM root modules 2024-03-06 15:33:43 -05:00
enum.c Replace assert with RUBY_ASSERT in enum.c 2024-02-12 15:07:47 -05:00
enumerator.c Refactor VM root modules 2024-03-06 15:33:43 -05:00
error.c Exception#set_backtrace accept arrays of Backtrace::Location 2024-03-14 11:38:40 +01:00
eval.c Move FL_SINGLETON to FL_USER1 2024-03-06 13:11:41 -05:00
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 SAVE_ROOT_JMPBUF as it no longer has any effect. (#10066) 2024-02-22 22:35:54 +13:00
eval_jump.c
file.c [DOC] fix some comments 2024-03-05 18:50:47 +09:00
gc.c [Feature #20265] Remove rb_newobj_of and RB_NEWOBJ_OF 2024-03-14 12:53:04 -04:00
gc.rb [DOC] Fix typo in GC documentation 2024-02-27 11:19:02 +00:00
gem_prelude.rb Warn default gems which will be gemified in future 2023-07-28 14:57:10 +09:00
golf_prelude.rb
goruby.c
GPL
hash.c [Bug #20307] Fix Hash#update to make frozen copy of string keys 2024-03-14 17:49:37 +09:00
hrtime.h
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 Remove pointer check in vm_ccs_free 2024-03-01 10:39:51 -05:00
inits.c Initialize interrupt queue before signal handlers (#9196) 2023-12-11 21:12:08 -08:00
insns.def Add pushtoarraykwsplat instruction to avoid unnecessary array allocation 2024-02-20 10:47:44 -08:00
internal.h [Feature #20265] Remove rb_newobj_of and RB_NEWOBJ_OF 2024-03-14 12:53:04 -04:00
io.c Refactor VM root modules 2024-03-06 15:33:43 -05:00
io.rb Move IO#readline to Ruby 2023-09-28 10:43:45 -07:00
io_buffer.c Improve behavioural consistency of unallocated (zero length) IO::Buffer. (#9532) 2024-01-15 10:47:13 +13:00
iseq.c [PRISM] Do not load -r until we check if main script can be read 2024-02-28 12:42:57 -05:00
iseq.h Add IMEMO_NEW 2024-02-21 11:33:05 -05:00
kernel.rb Use defined?(yield) and SIZED_ENUMERATOR 2024-02-17 23:28:00 +09:00
KNOWNBUGS.rb
LEGAL
lex.c.blt
load.c Refactor VM root modules 2024-03-06 15:33:43 -05:00
loadpath.c
localeinit.c
main.c Adjust styles [ci skip] 2024-02-12 16:50:30 +09:00
marshal.c Refactor VM root modules 2024-03-06 15:33:43 -05:00
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 Refactor VM root modules 2024-03-06 15:33:43 -05:00
miniinit.c Separate miniruby from dmyext.c 2024-02-21 23:37:20 +09:00
NEWS.md [Feature #20265] Update NEWS.md 2024-03-14 12:53:04 -04:00
nilclass.rb
node.c [Universal Parser] Reduce dependence on RArray in parse.y 2024-03-12 17:17:52 +09:00
node.h [Universal Parser] Reduce dependence on RArray in parse.y 2024-03-12 17:17:52 +09:00
node_dump.c Move FL_SINGLETON to FL_USER1 2024-03-06 13:11:41 -05:00
numeric.c Refactor VM root modules 2024-03-06 15:33:43 -05:00
numeric.rb Use defined?(yield) and SIZED_ENUMERATOR 2024-02-17 23:28:00 +09:00
object.c Make special const and too complex shapes before T_OBJECT shapes 2024-03-13 09:55:52 -04:00
pack.c Reuse natstr if it equals endstr 2023-10-06 16:33:44 +09:00
pack.rb
parse.y Remove unused function in parse.y 2024-03-12 11:28:28 -04:00
parser_bits.h
parser_node.h Change RNode structure from union to struct 2023-09-28 11:58:10 +09:00
parser_st.c check modifcation whil ar->st 2023-12-15 11:58:43 +09:00
parser_st.h Fix memory leak when copying ST tables 2023-06-29 11:16:50 -04:00
parser_value.h
prelude.rb
prism_compile.c Ensure test suite is compatible with --frozen-string-literal 2024-03-14 17:56:15 +01:00
prism_compile.h [PRISM] Parse stdin on CLI with prism 2024-03-11 12:51:32 -04:00
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 Refactor VM root modules 2024-03-06 15:33:43 -05:00
process.c [DOC] Mention about executable file and fallback to sh 2024-03-01 13:11:29 +09:00
ractor.c Use UNDEF_P 2024-01-30 14:48:59 +09:00
ractor.rb remove Ractor::Selector from Ruby level 2023-12-16 01:00:01 +09:00
ractor_core.h Revert "allow enabling Prism via flag or env var" 2023-12-06 10:21:12 +09:00
random.c Refactor VM root modules 2024-03-06 15:33:43 -05:00
range.c [Bug #20324] Uncomparable ranges are not overlapping 2024-03-04 21:02:08 +09:00
rational.c Replace assert with RUBY_ASSERT in rational.c 2024-02-12 15:07:47 -05:00
re.c Fix memory leak in OnigRegion when match raises 2024-02-02 10:39:42 -05:00
README.EXT
README.EXT.ja
README.ja.md [DOC] Fixes for link fragments (#7981) 2023-06-28 09:05:43 -04:00
README.md [DOC] README.md: Remove Cirrus CI badge image. (#8785) 2023-10-27 15:53:43 +02:00
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 [Bug #20305] Fix matching against an incomplete character 2024-02-27 13:58:03 +09:00
regint.h Fix memory leak in stk_base when Regexp timeout 2024-02-02 10:39:42 -05:00
regparse.c Remove null checks for xfree 2024-01-19 10:25:02 -05:00
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 RJIT: Correct the type of rb_vm_insns_count 2023-12-19 00:02:38 -08:00
rjit_c.h RJIT: Properly reject keyword splat with yield 2024-01-18 20:22:40 -05:00
rjit_c.rb Move FL_SINGLETON to FL_USER1 2024-03-06 13:11:41 -05:00
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 Chomp last punctuations from descriptions for -h 2024-03-14 01:19:57 +09:00
ruby_assert.h
ruby_atomic.h
ruby_parser.c [Universal Parser] Reduce dependence on RArray in parse.y 2024-03-12 17:17:52 +09:00
rubyparser.h [Universal Parser] Reduce dependence on RArray in parse.y 2024-03-12 17:17:52 +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 Remove unused size_pool_edge_names 2024-03-13 14:50:44 -04:00
shape.h Make special const and too complex shapes before T_OBJECT shapes 2024-03-13 09:55:52 -04:00
signal.c Disregard si_addr for fatal signals sent from other processes 2024-03-12 09:43:49 -04:00
siphash.c
siphash.h
sparc.c
sprintf.c
st.c Move clean-up after table rebuilding 2024-02-09 11:09:56 +09:00
strftime.c
string.c [Bug #20322] Fix rb_enc_interned_str_cstr null encoding 2024-03-03 10:43:35 +00:00
string.rb [DOC] Doc compliance (#9955) 2024-02-14 10:47:42 -05:00
struct.c Refactor VM root modules 2024-03-06 15:33:43 -05:00
symbol.c Refactor VM root modules 2024-03-06 15:33:43 -05:00
symbol.h [Bug #19882] Reject tokens invalid as symbols 2023-09-15 17:27:36 +09:00
symbol.rb Annotate Symbol#to_s as leaf (#9769) 2024-01-31 10:47:35 -05:00
thread.c Remove SAVE_ROOT_JMPBUF as it no longer has any effect. (#10066) 2024-02-22 22:35:54 +13:00
thread_none.c rb_thread_lock_native_thread() 2024-02-21 15:38:29 +09:00
thread_none.h M:N thread scheduler for Ractors 2023-10-12 14:47:01 +09:00
thread_pthread.c rb_thread_lock_native_thread() 2024-02-21 15:38:29 +09:00
thread_pthread.h Use noinline version of accessing current ec 2023-12-24 15:13:33 +09:00
thread_pthread_mn.c [DOC] fix some comments 2024-03-05 18:50:47 +09:00
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 rb_thread_lock_native_thread() 2024-02-21 15:38:29 +09:00
thread_win32.h M:N thread scheduler for Ractors 2023-10-12 14:47:01 +09:00
time.c [Bug #20327] Do not count subsecond to calculate UTC offset 2024-03-07 13:08:37 +09:00
timev.h
timev.rb [DOC] Markup class name Time as code 2023-12-02 21:48:00 +09:00
trace_point.rb [DOC] Adjust some new features wording/examples. (#9183) 2023-12-14 23:01:48 +02:00
transcode.c Free everything at shutdown 2023-12-07 15:52:35 -05:00
transcode_data.h
universal_parser.c [Universal Parser] Reduce dependence on RArray in parse.y 2024-03-12 17:17:52 +09:00
util.c Remove duplicate #include <string.h> [ci skip] 2023-08-27 23:21:20 +09:00
variable.c Don't create per size pool shapes for non-T_OBJECT 2024-03-13 09:55:52 -04:00
variable.h Free everything at shutdown 2023-12-07 15:52:35 -05:00
vcpkg.json vcpkg x-update-baseline for updating baseline commit hash uses 2-spaces indent 2024-01-26 17:46:39 +09:00
version.c Introduce --parser runtime flag 2023-12-15 13:42:19 -05:00
version.h Allow changing RUBY_PATCHLEVEL_STR if RUBY_PATCHLEVEL == -1 (#8578) 2023-10-03 09:19:54 -07:00
vm.c [Feature #20306] Implement ruby_free_at_exit_p 2024-03-14 08:33:30 -04:00
vm_args.c Correctly set anon_kwrest flag for def f(b: 1, **) 2024-03-01 12:36:19 -08:00
vm_backtrace.c Exception#set_backtrace accept arrays of Backtrace::Location 2024-03-14 11:38:40 +01:00
vm_callinfo.h Add IMEMO_NEW 2024-02-21 11:33:05 -05:00
vm_core.h Refactor VM root modules 2024-03-06 15:33:43 -05:00
vm_debug.h Add ruby_debug_print functions to vm_debug.h 2024-01-06 09:32:45 +09:00
vm_dump.c windows-arm64 support (#8995) 2023-11-23 17:17:28 +09:00
vm_eval.c [PRISM] Do not send numbered parameters into eval 2024-03-13 19:01:43 -04:00
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 Move FL_SINGLETON to FL_USER1 2024-03-06 13:11:41 -05:00
vm_insnhelper.h Add IMEMO_NEW 2024-02-21 11:33:05 -05:00
vm_method.c Clear all refined CCs on reopening refinement mod 2024-03-07 10:06:48 -08:00
vm_opts.h Clean up OPT_STACK_CACHING (#8132) 2023-07-27 17:27:05 -07:00
vm_sync.c M:N thread scheduler for Ractors 2023-10-12 14:47:01 +09:00
vm_sync.h
vm_trace.c Move FL_SINGLETON to FL_USER1 2024-03-06 13:11:41 -05:00
vsnprintf.c Use free with ruby_dtoa 2023-12-07 09:23:02 -08:00
warning.rb
weakmap.c Remove duplicated include in weakmap.c 2024-02-14 15:37:53 -05:00
yjit.c Refactor VM root modules 2024-03-06 15:33:43 -05:00
yjit.h YJIT: Lazily push a frame for specialized C funcs (#10080) 2024-02-23 19:08:09 +00:00
yjit.rb YJIT: Lazily push a frame for specialized C funcs (#10080) 2024-02-23 19:08:09 +00:00

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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