Open jzaefferer opened 4 years ago
I wonder if we can fix the alias
one to work. Looks like the alias isn't set at the end of ;
but we could think about making that possible:
20/07/2020 06:10:24> alias say-hi [] { echo 'Hello!' }; say-hi
error: Command not found
┌─ shell:1:36
│
1 │ alias say-hi [] { echo 'Hello!' }; say-hi
│ ^^^^^^ command not found
@fdncred @jonathandturner I've finished the list! Overall looking pretty good.
I would appreciate some help with #12.
PS: I deleted the now-irrelevant comments about ansi
and `char.
alias:
alias say-hi [] { echo 'Hello!' }; say-hi
=> error: Failed to spawn processautoenv: might be possible to emulate with #3 or #34, but seems like overkill
cal, date: panicked at 'not implemented', ~/.cargo/registry/src/github.com-1ecc6299db9ec823/time-0.1.43/src/sys.rs:101:9
cd, cp, du, enter, exit, mkdir, mv, pwd, rm, save, touch: depends on #34
clear is meaningless in the browser
config: not supported in wasm; not sure how useful this really is though
debug: not sure how this works, since all the examples are using FS. Simply running
debug
outputs[38;5;10mnothing
.describe: similar to debug, it partially outputs ansi color codes, e.g. for
echo '[{"name":"Bob","age":25},{"name":"Fred","age":35}]' | from json | describe
it outputs this:empty?: not sure how to use this, since neither inline docs nor the website have examples (no docs for the command there at all)
fetch: 'failed to spawn'. We could make a custom implementation using the browser's
fetch
API.history:
error: Could not open history
- maybe we can create that file with the vfs and update it with each command that the user runs?kill: not supported in wasm; could emulate processes as web workers, list them with
ps
and kill them.lines: the example shells out to native echo (
^echo "two\nlines" | lines
), which doesn't work here. I'm not sure how else to uselines
n/p: next, previous shell, doesn't do anything, not even output an error, though that also applies for the CLI. Help text doesn't explain how to use these.
random bool: needs a custom implementation like
random dice
run_external: this looks like it makes no sense in this context, and should show a proper error message. Currently
run_external echo
gives backFailed to spawn process
.shells: This actually works, but without other shell-related commands, its difficult to test properly.
shuffle: fails badly (#12), probably same issue as with
random bool
.split-by: no example, no markdown docs, and based on the description I have no idea how to use this
table: I'm not sure what this actually does, since, for example,
sys
andsys | table
seem to do the same thing. Though here it breaks badly (#12)with-env: error: operation not supported on wasm yet