Overview of Oils Code

category total lines num files
OSH (and common libraries) 43,705 84
YSH 9,356 24
Data Languages 2,261 9
Tools 1,330 5
YSH stdlib 214 6
Code Borrowed from Python's stdlib 429 5
Spec Tests 54,019 185
Gold Tests 2,775 27
Python Unit Tests 11,732 76
Other Shell Tests 17,548 65
Test Automation 1,419 11
mycpp Translator 7,142 15
mycpp Test Data 4,252 47
Zephyr ASDL 3,290 11
pgen2 Parser Generator 1,854 8
Other Code Generators 3,030 11
Yaks 510 4
Hand-written C++ Code 3,455 29
Garbage-Collected Runtime 5,080 24
Unit tests in C++ 7,660 25
Incremental C++ Build 3,536 20
Build Automation 7,860 38
Release Automation 2,539 8
Soil: Multi-cloud CI with containers 3,687 23
Benchmarks 9,394 47
Metrics 1,623 8
Generated Python Code 27,400 24
Doc Tools 4,689 15
Web 1,086 5

Related Documents

The README for oilshell/oil has another overview of the repository.

OSH (and common libraries)

This is the input to the translators, written in statically-typed Python. Note that bash is at least 140K lines of code, and OSH implements a large part of bash and more.

bin/oils_for_unix.py                            201
builtin/assign_osh.py                           575
builtin/bracket_osh.py                          285
builtin/completion_osh.py                       514
builtin/dirs_osh.py                             349
builtin/io_osh.py                               182
builtin/meta_osh.py                             501
builtin/misc_osh.py                             115
builtin/printf_osh.py                           541
builtin/process_osh.py                          601
builtin/pure_osh.py                             490
builtin/readline_osh.py                         142
builtin/read_osh.py                             524
builtin/trap_osh.py                             304
core/alloc.py                                   320
core/completion.py                            1,516
core/comp_ui.py                                 578
core/dev.py                                     766
core/error.py                                   345
core/executor.py                                731
core/main_loop.py                               403
core/num.py                                      24
core/optview.py                                  58
core/process.py                               1,965
core/pyos.py                                    448
core/pyutil.py                                  228
core/runtime.asdl                               181
core/shell.py                                 1,183
core/state.py                                 2,580
core/util.py                                    168
core/value.asdl                                 174
core/vm.py                                      342
display/ansi.py                                  15
display/pp_value.py                             468
display/pretty.asdl                              30
display/pretty.py                               303
display/ui.py                                   602
frontend/args.py                                669
frontend/builtin_def.py                         164
frontend/consts.py                              383
frontend/flag_def.py                            540
frontend/flag_spec.py                           349
frontend/flag_util.py                            68
frontend/id_kind_def.py                         798
frontend/lexer_def.py                         1,118
frontend/lexer.py                               455
frontend/location.py                            571
frontend/match.py                               292
frontend/option_def.py                          415
frontend/parse_lib.py                           405
frontend/py_readline.py                         104
frontend/reader.py                              276
frontend/signal_def.py                           94
frontend/syntax_abbrev.py                       141
frontend/syntax.asdl                            653
frontend/typed_args.py                          604
frontend/types.asdl                              61
osh/arith_parse.py                              197
osh/bool_parse.py                               272
osh/bool_stat.py                                135
osh/braces.py                                   539
osh/cmd_eval.py                               2,274
osh/cmd_parse.py                              2,825
osh/glob_.py                                    494
osh/history.py                                  193
osh/prompt.py                                   373
osh/sh_expr_eval.py                           1,210
osh/split.py                                    311
osh/string_ops.py                               545
osh/tdop.py                                     342
osh/word_compile.py                             310
osh/word_eval.py                              2,435
osh/word_parse.py                             2,219
osh/word_.py                                    805
pyext/fanos.c                                   119
pyext/fastfunc.c                                133
pyext/fastfunc.pyi                               11
pyext/fastlex.c                                 351
pyext/fastlex.pyi                                19
pyext/libc.c                                    421
pyext/libc.pyi                                   18
pyext/line_input.pyi                             32
pyext/posix_.pyi                                210

43,705 lines in 84 files  

YSH

Expression grammar, parser, evaluator, etc.

builtin/completion_ysh.py                        69
builtin/error_ysh.py                            308
builtin/func_eggex.py                           186
builtin/func_hay.py                             150
builtin/func_misc.py                            790
builtin/hay_ysh.py                              431
builtin/io_ysh.py                               310
builtin/json_ysh.py                             139
builtin/meta_ysh.py                             101
builtin/method_dict.py                           80
builtin/method_io.py                            121
builtin/method_list.py                          100
builtin/method_other.py                          32
builtin/method_str.py                           525
builtin/module_ysh.py                           120
builtin/pure_ysh.py                             231
ysh/expr_eval.py                              1,534
ysh/expr_parse.py                               378
ysh/expr_to_ast.py                            1,708
ysh/func_proc.py                                579
ysh/grammar.pgen2                               538
ysh/regex_translate.py                          393
ysh/val_ops.py                                  533

9,356 lines in 24 files  

Data Languages

JSON, J8 Notation, ...

data_lang/nil8.asdl                              31
data_lang/j8_lite.py                             54
data_lang/j8.py                               1,416
data_lang/pyj8.py                                27
data_lang/j8.h                                  314
data_lang/j8_libc.c                             221
data_lang/j8_libc.h                              28
data_lang/utf8.h                                170

2,261 lines in 9 files  

Tools

tools/deps.py                                   149
tools/fmt.py                                     25
tools/readlink.py                                31
tools/ysh_ify.py                              1,125

1,330 lines in 5 files  

YSH stdlib

stdlib/draft-synch.ysh                           51
stdlib/funcs.ysh                                  5
stdlib/methods.ysh                               18
stdlib/prelude.ysh                               25
stdlib/testing.ysh                              115

214 lines in 6 files  

Code Borrowed from Python's stdlib

pylib/cgi.py                                     19
pylib/collections_.py                           214
pylib/os_path.py                                169
pylib/path_stat.py                               27

429 lines in 5 files  

Spec Tests

A comprehensive test suite that compares OSH against other shells. If OSH passes these tests in BOTH Python and C++, it means that the translation works.

spec/alias.test.sh                              571
spec/append.test.sh                             303
spec/arith-context.test.sh                      216
spec/arith.test.sh                              918
spec/array-basic.test.sh                         45
spec/array-compat.test.sh                       189
spec/array.test.sh                              803
spec/assign-deferred.test.sh                    105
spec/assign-dialects.test.sh                     61
spec/assign-extended.test.sh                    881
spec/assign.test.sh                             674
spec/assoc.test.sh                              797
spec/assoc-zsh.test.sh                           53
spec/background.test.sh                         184
spec/ble-features.test.sh                       645
spec/ble-idioms.test.sh                         334
spec/blog1.test.sh                               95
spec/blog2.test.sh                               60
spec/blog-other1.test.sh                         57
spec/brace-expansion.test.sh                    502
spec/bugs.test.sh                               390
spec/builtin-bash.test.sh                       192
spec/builtin-bracket.test.sh                    581
spec/builtin-cd.test.sh                         304
spec/builtin-completion.test.sh                 596
spec/builtin-dirs.test.sh                       241
spec/builtin-echo.test.sh                       248
spec/builtin-eval-source.test.sh                249
spec/builtin-getopts.test.sh                    347
spec/builtin-history.test.sh                    198
spec/builtin-meta.test.sh                       607
spec/builtin-misc.test.sh                       161
spec/builtin-printf.test.sh                   1,109
spec/builtin-process.test.sh                    588
spec/builtin-read.test.sh                       770
spec/builtin-special.test.sh                    141
spec/builtin-times.test.sh                       16
spec/builtin-trap-bash.test.sh                  657
spec/builtin-trap-err.test.sh                   647
spec/builtin-trap.test.sh                       290
spec/builtin-type-bash.test.sh                  326
spec/builtin-type.test.sh                       117
spec/builtin-vars.test.sh                       707
spec/case_.test.sh                              244
spec/command-parsing.test.sh                     64
spec/command-sub.test.sh                        285
spec/command_.test.sh                           194
spec/comments.test.sh                            11
spec/dbracket.test.sh                           438
spec/dparen.test.sh                             205
spec/empty-bodies.test.sh                        24
spec/errexit-osh.test.sh                        758
spec/errexit.test.sh                            532
spec/exit-status.test.sh                        280
spec/explore-parsing.test.sh                     42
spec/extglob-files.test.sh                      384
spec/extglob-match.test.sh                      400
spec/fatal-errors.test.sh                       186
spec/for-expr.test.sh                           173
spec/func-parsing.test.sh                       106
spec/globignore.test.sh                         159
spec/glob.test.sh                               388
spec/hay-isolation.test.sh                      169
spec/hay-meta.test.sh                           257
spec/hay.test.sh                                699
spec/here-doc.test.sh                           370
spec/if_.test.sh                                 55
spec/interactive-parse.test.sh                   37
spec/interactive.test.sh                        343
spec/introspect.test.sh                         287
spec/let.test.sh                                 23
spec/loop.test.sh                               474
spec/nameref.test.sh                            637
spec/nix-idioms.test.sh                         196
spec/nocasematch-match.test.sh                   71
spec/nul-bytes.test.sh                          158
spec/osh-bugs.test.sh                            31
spec/parse-errors.test.sh                       226
spec/pipeline.test.sh                           234
spec/posix.test.sh                              153
spec/process-sub.test.sh                        204
spec/prompt.test.sh                             253
spec/quote.test.sh                              231
spec/redirect-command.test.sh                   306
spec/redirect-multi.test.sh                     308
spec/redirect.test.sh                           485
spec/regex.test.sh                              631
spec/serialize.test.sh                          230
spec/shell-grammar.test.sh                      206
spec/sh-func.test.sh                            152
spec/sh-options.test.sh                         787
spec/sh-usage.test.sh                            94
spec/smoke.test.sh                              126
spec/strict-options.test.sh                     277
spec/subshell.test.sh                            23
spec/tilde.test.sh                              184
spec/toysh-posix.test.sh                        344
spec/toysh.test.sh                              143
spec/type-compat.test.sh                        159
spec/unicode.test.sh                            196
spec/var-num.test.sh                             43
spec/var-op-bash.test.sh                        397
spec/var-op-len.test.sh                         220
spec/var-op-patsub.test.sh                      413
spec/var-op-slice.test.sh                       403
spec/var-op-strip.test.sh                       357
spec/var-op-test.test.sh                        520
spec/var-ref.test.sh                            509
spec/vars-bash.test.sh                           30
spec/vars-special.test.sh                       645
spec/var-sub-quote.test.sh                      312
spec/var-sub.test.sh                             60
spec/whitespace.test.sh                         114
spec/word-eval.test.sh                           62
spec/word-split.test.sh                         421
spec/xtrace.test.sh                             369
spec/ysh-assign.test.sh                         402
spec/ysh-augmented.test.sh                      245
spec/ysh-bin.test.sh                             19
spec/ysh-blocks.test.sh                         407
spec/ysh-bugs.test.sh                           236
spec/ysh-builtin-ctx.test.sh                    168
spec/ysh-builtin-error.test.sh                  445
spec/ysh-builtin-eval.test.sh                   339
spec/ysh-builtin-help.test.sh                    99
spec/ysh-builtin-meta.test.sh                   272
spec/ysh-builtin-module.test.sh                  38
spec/ysh-builtin-process.test.sh                 85
spec/ysh-builtin-shopt.test.sh                  180
spec/ysh-builtins.test.sh                       590
spec/ysh-case.test.sh                           245
spec/ysh-cmd-lang.test.sh                        54
spec/ysh-command-sub.test.sh                    147
spec/ysh-completion.test.sh                     204
spec/ysh-convert.test.sh                        171
spec/ysh-demo.test.sh                            59
spec/ysh-dev.test.sh                            163
spec/ysh-dict.test.sh                            91
spec/ysh-expr-arith.test.sh                     400
spec/ysh-expr-bool.test.sh                      185
spec/ysh-expr-compare.test.sh                   389
spec/ysh-expr-sub.test.sh                        42
spec/ysh-expr.test.sh                           697
spec/ysh-for.test.sh                            192
spec/ysh-func-builtin.test.sh                   103
spec/ysh-funcs-external.test.sh                  86
spec/ysh-func.test.sh                           535
spec/ysh-interactive.test.sh                     37
spec/ysh-int-float.test.sh                      220
spec/ysh-json.test.sh                         1,259
spec/ysh-keywords.test.sh                        37
spec/ysh-list.test.sh                            97
spec/ysh-method-io.test.sh                       81
spec/ysh-methods.test.sh                        565
spec/ysh-multiline.test.sh                      179
spec/ysh-object.test.sh                         212
spec/ysh-options-assign.test.sh                 106
spec/ysh-options.test.sh                        811
spec/ysh-place.test.sh                          136
spec/ysh-printing.test.sh                       269
spec/ysh-proc.test.sh                           558
spec/ysh-prompt.test.sh                         133
spec/ysh-regex-api.test.sh                      829
spec/ysh-regex.test.sh                          711
spec/ysh-reserved.test.sh                        48
spec/ysh-scope.test.sh                          766
spec/ysh-slice-range.test.sh                    209
spec/ysh-source.test.sh                          29
spec/ysh-special-vars.test.sh                    50
spec/ysh-stdlib-2.test.sh                       158
spec/ysh-stdlib-args.test.sh                    333
spec/ysh-stdlib-testing.test.sh                 125
spec/ysh-stdlib.test.sh                         222
spec/ysh-string.test.sh                         548
spec/ysh-TODO-deprecate.test.sh                  88
spec/ysh-tuple.test.sh                           28
spec/ysh-unicode.test.sh                        184
spec/ysh-usage.test.sh                           77
spec/ysh-user-feedback.test.sh                  141
spec/ysh-var-sub.test.sh                         45
spec/ysh-with-sh.test.sh                        221
spec/ysh-word-eval.test.sh                      145
spec/ysh-xtrace.test.sh                         547
spec/zsh-idioms.test.sh                          45

54,019 lines in 185 files  

Gold Tests

Another suite that tests shells "from the outside". Instead of making explicit assertions, we verify that OSH behaves like bash.

test/gold/abuild.sh                               9
test/gold/and-or.sh                              27
test/gold/autoconf-backtick.sh                   50
test/gold/big-here-doc.sh                     1,531
test/gold/case-in-subshell.sh                    37
test/gold/char-class.sh                          33
test/gold/command-sub-2.sh                       12
test/gold/command-sub.sh                         39
test/gold/comments.sh                            22
test/gold/complex-here-docs.sh                  192
test/gold/configure-bug.sh                       13
test/gold/de1.sh                                 24
test/gold/declare.sh                             28
test/gold/dollar-sq.sh                           42
test/gold/echo-e.sh                              36
test/gold/errexit-confusion.sh                  139
test/gold/errexit.sh                            121
test/gold/export.sh                              65
test/gold/glob.sh                                26
test/gold/lineno.sh                              23
test/gold/nix.sh                                 32
test/gold/readlink.sh                            61
test/gold/readonly.sh                            24
test/gold/scope.sh                              126
test/gold/strip-op-char-class.sh                  6
test/gold/word-eval.sh                           57

2,775 lines in 27 files  

Python Unit Tests

asdl/examples/typed_arith_parse_test.py         227
asdl/format_test.py                              46
asdl/front_end_test.py                          184
asdl/gen_python_test.py                         180
benchmarks/uftrace_allocs_test.py                20
build/dynamic_deps_test.py                       23
build/ninja_lib_test.py                         255
builtin/bracket_osh_test.py                      26
builtin/completion_osh_test.py                   16
builtin/func_misc_test.py                        27
builtin/misc_osh_test.py                         28
builtin/readline_osh_test.py                    100
builtin/read_osh_test.py                         35
client/py_fanos_test.py                         108
core/alloc_test.py                               54
core/completion_test.py                         823
core/comp_ui_test.py                            177
core/process_test.py                            273
core/pyutil_test.py                              17
core/state_test.py                              352
core/util_test.py                                64
data_lang/j8_test.py                            229
data_lang/pyj8_test.py                           52
display/pretty_test.py                          130
display/ui_test.py                               29
doctools/cmark_test.py                          203
doctools/help_gen_test.py                       116
doctools/html_lib_test.py                        49
doctools/oils_doc_test.py                        79
doctools/spelling_test.py                        49
doctools/split_doc_test.py                      104
frontend/args_test.py                           237
frontend/id_kind_def_test.py                     97
frontend/lexer_def_test.py                      454
frontend/lexer_gen_test.py                       53
frontend/lexer_test.py                          216
frontend/match_test.py                          128
frontend/reader_test.py                          74
frontend/typed_args_test.py                     158
lazylex/html_test.py                             78
mycpp/format_strings_test.py                     43
mycpp/mops_test.py                               32
mycpp/mylib_test.py                              56
mycpp/pass_state_test.py                        596
osh/arith_parse_test.py                         183
osh/bool_parse_test.py                          122
osh/braces_test.py                              186
osh/cmd_eval_test.py                             81
osh/cmd_parse_test.py                         1,491
osh/glob_test.py                                160
osh/history_test.py                             126
osh/prompt_test.py                               60
osh/split_test.py                               164
osh/string_ops_test.py                          203
osh/word_compile_test.py                         16
osh/word_eval_test.py                           157
osh/word_parse_test.py                          607
osh/word_test.py                                176
pyext/fanos_test.py                             274
pyext/fastfunc_test.py                           83
pyext/fastlex_test.py                            85
pyext/libc_test.py                              310
pyext/line_input_test.py                         27
pyext/posix_test.py                             184
pylib/os_path_test.py                            59
pylib/path_stat_test.py                          24
soil/web_test.py                                 52
spec/stateful/harness_test.py                    46
test/sh_spec_test.py                            181
test/wild_report_test.py                         28
tools/fmt_test.py                                18
tools/ysh_ify_test.py                            78
ysh/expr_parse_test.py                          163
ysh/regex_translate_test.py                      51
ysh/val_ops_test.py                              40

11,732 lines in 76 files  

Other Shell Tests

test/all.sh                                      92
test/alpine.sh                                  307
test/asan.sh                                     41
test/ble.sh                                     139
test/bug-1986.sh                                122
test/bugs.sh                                    196
test/common.sh                                  271
test/common-test.sh                              22
test/coverage.sh                                180
test/cpp-unit.sh                                 45
test/fedora.sh                                   22
test/gentoo.sh                                   83
test/gold.sh                                    168
test/lint.sh                                    312
test/lossless.sh                                148
test/ltrace.sh                                   49
test/nix.sh                                      24
test/nohup.sh                                    89
test/opyc.sh                                    118
test/osh-usage.sh                               222
test/other.sh                                    34
test/parse-err-compare.sh                       138
test/parse-errors.sh                            833
test/process-table-portable.sh                  164
test/process_table.py                           224
test/process-table.sh                           171
test/py2_lint.py                                105
test/py3_lint.py                                 18
test/py_stdlib.sh                                32
test/report.R                                    54
test/runtime-errors.sh                        1,248
test/sh-assert.sh                               164
test/shebang.sh                                  26
test/shell-vs-shell.sh                          314
test/sh_spec.py                               1,450
test/signal-state.sh                            102
test/smoosh_import.py                            30
test/smoosh.sh                                  220
test/souffle-smoke.sh                            19
test/spec-alpine.sh                             154
test/spec-bin.sh                                 41
test/spec-common.sh                              93
test/spec-cpp.sh                                360
test/spec_lib.py                                286
test/spec-py.sh                                 167
test/spec-runner.sh                             375
test/spec.sh                                    975
test/spec-util.sh                                39
test/spec-version.sh                            127
test/stateful.sh                                229
test/syscall.py                                 280
test/syscall.sh                                 508
test/tools-deps.sh                               76
test/tsv-lib.sh                                 111
test/tsv-lib-test.sh                             71
test/unit.sh                                    292
test/vagrant.sh                                  54
test/wild_report.py                             832
test/wild-runner.sh                             204
test/wild.sh                                    729
test/ysh-every-string.sh                        192
test/ysh-ify.sh                                 657
test/ysh-parse-errors.sh                      1,689
test/ysh-runtime-errors.sh                    1,011

17,548 lines in 65 files  

Test Automation

asdl/TEST.sh                                     86
core/TEST.sh                                     21
cpp/TEST.sh                                     110
data_lang/TEST.sh                                35
frontend/TEST.sh                                 22
mycpp/TEST.sh                                   361
opy/TEST.sh                                     270
pea/TEST.sh                                     336
stdlib/TEST.sh                                   55
yaks/TEST.sh                                    123

1,419 lines in 11 files  

mycpp Translator

This prototype uses the MyPy frontend to translate statically-typed Python to C++. The generated code calls a small runtime which implements things like List[T], Dict[K, V], and Python's len().

mycpp/compare_pairs.py                           60
mycpp/const_pass.py                             532
mycpp/control_flow_pass.py                      559
mycpp/cppgen_pass.py                          3,079
mycpp/crash.py                                   38
mycpp/debug_pass.py                             465
mycpp/format_strings.py                         114
mycpp/ir_pass.py                                 99
mycpp/mops.py                                   239
mycpp/mycpp_main.py                             413
mycpp/mylib.py                                  532
mycpp/pass_state.py                             597
mycpp/util.py                                   177
mycpp/visitor.py                                238

7,142 lines in 15 files  

mycpp Test Data

Small Python examples that translate to C++, compile, and run.

mycpp/examples/asdl_generated.py                 65
mycpp/examples/cartesian.py                      78
mycpp/examples/cgi.py                            62
mycpp/examples/classes.py                       298
mycpp/examples/containers.py                    254
mycpp/examples/control_flow.py                  113
mycpp/examples/escape.py                         70
mycpp/examples/fib_iter.py                       53
mycpp/examples/fib_recursive.py                  49
mycpp/examples/files.py                          64
mycpp/examples/gc_stack_roots.py                187
mycpp/examples/__init__.py                        0
mycpp/examples/invalid_condition.py              31
mycpp/examples/invalid_default_args.py           44
mycpp/examples/invalid_except.py                 38
mycpp/examples/invalid_format_args.py            15
mycpp/examples/invalid_format_strings.py         20
mycpp/examples/invalid_global.py                 18
mycpp/examples/invalid_print.py                  13
mycpp/examples/invalid_python.py                 61
mycpp/examples/invalid_switch.py                 84
mycpp/examples/invalid_try_else.py               38
mycpp/examples/invalid_types_2.py                31
mycpp/examples/invalid_types.py                  31
mycpp/examples/length.py                        109
mycpp/examples/lexer_main.py                     47
mycpp/examples/loops.py                         177
mycpp/examples/modules.py                        81
mycpp/examples/parse.py                         271
mycpp/examples/pgen2_demo.py                    106
mycpp/examples/scoped_resource.py               221
mycpp/examples/test_arith_ops.py                 45
mycpp/examples/test_cast.py                     208
mycpp/examples/test_classes_gc.py               212
mycpp/examples/test_conditional.py               66
mycpp/examples/test_default_args.py              75
mycpp/examples/test_globals.py                   62
mycpp/examples/test_hoist.py                     61
mycpp/examples/test_integers.py                  74
mycpp/examples/test_io_os_error.py              131
mycpp/examples/test_iterators.py                101
mycpp/examples/test_small_str.py                 33
mycpp/examples/test_strings.py                  272
mycpp/examples/test_switch.py                    80
mycpp/examples/tuple_return_value.py             54
mycpp/examples/varargs.py                        49

4,252 lines in 47 files  

Zephyr ASDL

A DSL for algebraic data types, borrowed from Python. Oils is the most strongly typed Bourne shell implementation!

asdl/asdl_main.py                               299
asdl/ast.py                                     238
asdl/format.py                                  535
asdl/front_end.py                               516
asdl/gen_cpp.py                                 826
asdl/gen_python.py                              611
asdl/pybase.py                                   51
asdl/runtime.py                                  67
asdl/util.py                                     11
asdl/visitor.py                                 136

3,290 lines in 11 files  

pgen2 Parser Generator

An LL(1) parser generator used to parse YSH expressions. Also borrowed from CPython.

pgen2/driver.py                                 101
pgen2/grammar.py                                303
pgen2/parse.py                                  225
pgen2/pgen.py                                   430
pgen2/pnode.py                                   67
pgen2/tokenize.py                               579
pgen2/token.py                                  149

1,854 lines in 8 files  

Other Code Generators

In order to make Oils statically typed, we had to abandon Python reflection and use C++ source code generation instead. The lexer, flag definitions, and constants can be easily compiled to C++.

core/optview_gen.py                              94
cpp/embedded_file_gen.py                         66
doctools/help_gen.py                            658
frontend/consts_gen.py                          641
frontend/flag_gen.py                            532
frontend/lexer_gen.py                           496
frontend/option_gen.py                           94
frontend/signal_gen.py                          105
osh/arith_parse_gen.py                          100
ysh/grammar_gen.py                              244

3,030 lines in 11 files  

Yaks

Experimental replacement for mycpp

yaks/gen_cpp.py                                 104
yaks/transform.py                               250
yaks/yaks_main.py                               156

510 lines in 4 files  

Hand-written C++ Code

Includes OS bindings. Small C++ files like cpp/osh_arith_parse.{cc,h} correspond to larger Python files like osh/arith_parse.py.

cpp/core.cc                                     436
cpp/core.h                                      288
cpp/data_lang.cc                                271
cpp/data_lang.h                                  34
cpp/embedded_file.h                              18
cpp/fanos.cc                                     57
cpp/fanos.h                                      18
cpp/fanos_shared.h                               49
cpp/frontend_flag_spec.cc                       231
cpp/frontend_flag_spec.h                        151
cpp/frontend_match.cc                           142
cpp/frontend_match.h                             90
cpp/frontend_pyreadline.cc                      336
cpp/frontend_pyreadline.h                        73
cpp/libc.cc                                     241
cpp/libc.h                                       38
cpp/osh.cc                                      161
cpp/osh.h                                        50
cpp/osh_tdop.cc                                  16
cpp/osh_tdop.h                                   52
cpp/pgen2.cc                                     44
cpp/pgen2.h                                      85
cpp/preamble.h                                   48
cpp/pylib.cc                                     58
cpp/pylib.h                                      22
cpp/stdlib.cc                                   258
cpp/stdlib.h                                    177
cpp/translation_stubs.h                          11

3,455 lines in 29 files  

Garbage-Collected Runtime

Uses a fork-friendly Mark-Sweep collector.

mycpp/common.h                                   92
mycpp/comparators.h                              90
mycpp/gc_alloc.h                                256
mycpp/gc_builtins.cc                            461
mycpp/gc_builtins.h                             175
mycpp/gc_dict.h                                 471
mycpp/gc_list.h                                 524
mycpp/gc_mops.cc                                 70
mycpp/gc_mops.h                                 119
mycpp/gc_mylib.cc                               303
mycpp/gc_mylib.h                                381
mycpp/gc_obj.h                                  179
mycpp/gc_slab.h                                  58
mycpp/gc_str.cc                                 645
mycpp/gc_str.h                                  219
mycpp/gc_tuple.h                                151
mycpp/hash.cc                                    45
mycpp/hash.h                                     22
mycpp/mark_sweep_heap.cc                        438
mycpp/mark_sweep_heap.h                         294
mycpp/probes.h                                   39
mycpp/runtime.h                                  24
mycpp/test_common.h                              24

5,080 lines in 24 files  

Unit tests in C++

The goal is to make the spec tests pass, but unit tests are helpful too.

cpp/core_test.cc                                449
cpp/data_lang_test.cc                           178
cpp/data_race_test.cc                           206
cpp/frontend_flag_spec_test.cc                  154
cpp/frontend_match_test.cc                       87
cpp/libc_test.cc                                403
cpp/obj_layout_test.cc                          215
cpp/osh_test.cc                                  50
cpp/pylib_test.cc                                52
cpp/stdlib_test.cc                              158
cpp/unicode_test.cc                              71
mycpp/bump_leak_heap_test.cc                     62
mycpp/float_test.cc                             150
mycpp/gc_builtins_test.cc                       447
mycpp/gc_dict_test.cc                           745
mycpp/gc_heap_test.cc                           479
mycpp/gc_list_test.cc                           508
mycpp/gc_mops_test.cc                           128
mycpp/gc_mylib_test.cc                          327
mycpp/gc_stress_test.cc                         222
mycpp/gc_str_test.cc                          1,558
mycpp/gc_tuple_test.cc                          139
mycpp/mark_sweep_heap_test.cc                   370
mycpp/small_str_test.cc                         502

7,660 lines in 25 files  

Incremental C++ Build

asdl/NINJA_subgraph.py                           56
bin/NINJA_subgraph.py                           126
build/ninja_lib.py                              549
build/ninja_lib_test.py                         255
build/ninja_main.py                             443
build/ninja-rules-cpp.sh                        390
build/ninja-rules-py.sh                         361
core/NINJA_subgraph.py                           58
cpp/NINJA_subgraph.py                           223
data_lang/NINJA_subgraph.py                      66
display/NINJA_subgraph.py                        16
frontend/NINJA_subgraph.py                      175
mycpp/NINJA_subgraph.py                         419
NINJA-config.sh                                 137
osh/NINJA_subgraph.py                            32
pea/NINJA_subgraph.py                            19
prebuilt/NINJA_subgraph.py                       79
yaks/NINJA_subgraph.py                           93
ysh/NINJA_subgraph.py                            39

3,536 lines in 20 files  

Build Automation

build/clean.sh                                   65
build/c_module_srcs.py                           98
build/c_module_toc.py                            51
build/common.sh                                  81
build/cpp.sh                                     40
build/cpython_defs.py                           520
build/cpython-defs.sh                           354
build/deps.sh                                 1,135
build/detect-cc.c                                 4
build/detect-pwent.c                              9
build/detect-readline.c                          19
build/detect-systemtap-sdt.c                      6
build/dev-setup-test.sh                          30
build/dev.sh                                      5
build/dev-shell.sh                              153
build/dev-shell-test.sh                          95
build/doc.sh                                    695
build/dynamic_deps.py                           155
build/dynamic-deps.sh                           233
build/hello.mk                                   51
build/make_zip.py                                53
build/native.sh                                 116
build/ninja_lib.py                              549
build/ninja_main.py                             443
build/ninja-rules-cpp.sh                        390
build/ninja-rules-py.sh                         361
build/oil.mk                                     61
build/old-ovm-test.sh                            42
build/ovm-actions.sh                            190
build/ovm-compile.sh                            430
build/portable-rules.mk                          96
build/py2.sh                                     14
build/py.sh                                     437
build/stamp.sh                                   76
configure                                       487
install                                         120
Makefile                                        196

7,860 lines in 38 files  

Release Automation

devtools/release-history.sh                     207
devtools/release-native.sh                      131
devtools/release-note.sh                        280
devtools/release-patch.sh                        26
devtools/release.sh                             818
devtools/release-test.sh                         36
devtools/release-version.sh                   1,041

2,539 lines in 8 files  

Soil: Multi-cloud CI with containers

soil/admin.sh                                    19
soil/collect_json.py                             35
soil/common.sh                                   92
soil/cpp-tarball.sh                              68
soil/diagnose.sh                                139
soil/github-actions.sh                          139
soil/github-tool.sh                              43
soil/history.sh                                  78
soil/host-shim.sh                               389
soil/__init__.py                                  0
soil/maybe-merge.sh                             153
soil/sourcehut.sh                                81
soil/tests.sh                                    20
soil/timeout-test.sh                             50
soil/wait.sh                                    142
soil/web-init.sh                                174
soil/web.py                                     782
soil/web-remote-test.sh                          46
soil/web.sh                                     187
soil/web_test.py                                 52
soil/web-worker.sh                              353
soil/worker.sh                                  645

3,687 lines in 23 files  

Benchmarks

benchmarks/autoconf.sh                          599
benchmarks/auto.sh                              106
benchmarks/awk-python.sh                         97
benchmarks/builtin-io.sh                         60
benchmarks/cachegrind.sh                         30
benchmarks/cachegrind_to_tsv.py                  54
benchmarks/callgrind.sh                          47
benchmarks/common.R                              98
benchmarks/common.sh                            105
benchmarks/compute.sh                           614
benchmarks/fake_libc.py                          14
benchmarks/gc-cachegrind.sh                      86
benchmarks/gc.sh                                725
benchmarks/gc_stats_to_tsv.py                    51
benchmarks/gperftools.sh                         60
benchmarks/id.sh                                466
benchmarks/id-test.sh                            41
benchmarks/__init__.py                            0
benchmarks/micro.sh                              45
benchmarks/mimalloc.sh                          107
benchmarks/mycpp.sh                             117
benchmarks/osh-parser.sh                        508
benchmarks/osh_runtime.py                        64
benchmarks/osh-runtime.sh                       579
benchmarks/ovm-build.sh                         491
benchmarks/parse-help.sh                         65
benchmarks/perf.sh                              482
benchmarks/pypy.sh                               42
benchmarks/pytrace.py                            92
benchmarks/pytrace.sh                           184
benchmarks/report.R                           1,341
benchmarks/report.sh                            112
benchmarks/report_test.R                         32
benchmarks/startup.sh                           165
benchmarks/systemtap.sh                          75
benchmarks/time_.py                             267
benchmarks/time-test.sh                         324
benchmarks/tokens.sh                             24
benchmarks/uftrace_allocs.py                    180
benchmarks/uftrace_allocs_test.py                20
benchmarks/uftrace_plugin.py                     99
benchmarks/uftrace.sh                           349
benchmarks/virtual_memory.py                     59
benchmarks/vm-baseline.sh                       180
benchmarks/wedge.R                               97
benchmarks/wedge.sh                              41

9,394 lines in 47 files  

Metrics

metrics/bytecode.R                              388
metrics/bytecode.sh                             143
metrics/cpython-defs.R                           72
metrics/native-code.R                            88
metrics/native-code.sh                          194
metrics/source-code.sh                          584
metrics/tarball.sh                              154

1,623 lines in 8 files  

Generated Python Code

For the Python App Bundle.

_devbuild/gen/arg_types.py                      368
_devbuild/gen/arith_nt.py                         4
_devbuild/gen/demo_lib_asdl.py                  277
_devbuild/gen/expr_asdl.py                      219
_devbuild/gen/find_asdl.py                    1,250
_devbuild/gen/find_nt.py                         10
_devbuild/gen/grammar_nt.py                      73
_devbuild/gen/help_meta.py                      435
_devbuild/gen/hnode_asdl.py                     132
_devbuild/gen/id_kind_asdl.py                   906
_devbuild/gen/id_kind.py                        512
_devbuild/gen/__init__.py                         0
_devbuild/gen/nil8_asdl.py                      450
_devbuild/gen/option_asdl.py                    398
_devbuild/gen/pretty_asdl.py                    582
_devbuild/gen/runtime_asdl.py                 2,131
_devbuild/gen/shared_variant_asdl.py            651
_devbuild/gen/syntax_asdl.py                 12,202
_devbuild/gen/typed_arith_asdl.py               706
_devbuild/gen/typed_demo_asdl.py              1,402
_devbuild/gen/types_asdl.py                     163
_devbuild/gen/value_asdl.py                   2,270
_devbuild/gen/yaks_asdl.py                    2,259

27,400 lines in 24 files  

Doc Tools

doctools/cmark.py                               498
doctools/doc_html.py                            106
doctools/fmt_check.py                            91
doctools/html_head.py                            98
doctools/html_lib.py                             48
doctools/micro_syntax.cc                      1,122
doctools/micro_syntax.re2c.h                    688
doctools/oils_doc.py                            671
doctools/ref_check.py                           182
doctools/spelling.py                            141
doctools/split_doc.py                           157
doctools/src_tree.py                            470
doctools/util.py                                 11
lazylex/html.py                                 406

4,689 lines in 15 files  

Web

web/ajax.js                                     149
web/osh-to-oil.js                                79
web/table/csv2html.py                           425
web/table/table-sort.js                         433

1,086 lines in 5 files