1 | |
2 | Builtin Commands <a class="group-link" href="chap-builtin-cmd.html">builtin-cmd</a> |
3 | |
4 | |
5 | [Memory] cmd/append Add elements to end of array |
6 | pp value proc test_ |
7 | asdl_ cell_ X gc-stats_ |
8 | [Handle Errors] error error 'failed' (status=2) |
9 | try Run with errexit, set _error |
10 | failed Test if _error.code !== 0 |
11 | boolstatus Enforce 0 or 1 exit status |
12 | assert assert [42 === f(x)] |
13 | [Shell State] ysh-cd ysh-shopt compatible, and takes a block |
14 | shvar Temporary modify global settings |
15 | ctx Share and update a temporary "context" |
16 | push-registers Save registers like $?, PIPESTATUS |
17 | [Modules] runproc Run a proc; use as main entry point |
18 | source-guard guard against duplicate 'source' |
19 | is-main false when sourcing a file |
20 | X use use names, |
21 | [I/O] ysh-read flags --all, -0 |
22 | ysh-echo no -e -n with simple_echo |
23 | write Like echo, with --, --sep, --end |
24 | fork forkwait Replace & and (), and takes a block |
25 | fopen Open multiple streams, takes a block |
26 | [Hay Config] hay haynode For DSLs and config files |
27 | [Completion] compadjust compexport |
28 | [Data Formats] json read write |
29 | json8 read write |