Commit Graph

737 Commits

Author SHA1 Message Date
9b99b2f6ac Overlays (#5375)
* WIP: Start laying overlays

* Rename Overlay->Module; Start adding overlay

* Revamp adding overlay

* Add overlay add tests; Disable debug print

* Fix overlay add; Add overlay remove

* Add overlay remove tests

* Add missing overlay remove file

* Add overlay list command

* (WIP?) Enable overlays for env vars

* Move OverlayFrames to ScopeFrames

* (WIP) Move everything to overlays only

ScopeFrame contains nothing but overlays now

* Fix predecls

* Fix wrong overlay id translation and aliases

* Fix broken env lookup logic

* Remove TODOs

* Add overlay add + remove for environment

* Add a few overlay tests; Fix overlay add name

* Some cleanup; Fix overlay add/remove names

* Clippy

* Fmt

* Remove walls of comments

* List overlays from stack; Add debugging flag

Currently, the engine state ordering is somehow broken.

* Fix (?) overlay list test

* Fix tests on Windows

* Fix activated overlay ordering

* Check for active overlays equality in overlay list

This removes the -p flag: Either both parser and engine will have the
same overlays, or the command will fail.

* Add merging on overlay remove

* Change help message and comment

* Add some remove-merge/discard tests

* (WIP) Track removed overlays properly

* Clippy; Fmt

* Fix getting last overlay; Fix predecls in overlays

* Remove merging; Fix re-add overwriting stuff

Also some error message tweaks.

* Fix overlay error in the engine

* Update variable_completions.rs

* Adds flags and optional arguments to view-source (#5446)

* added flags and optional arguments to view-source

* removed redundant code

* removed redundant code

* fmt

* fix bug in shell_integration (#5450)

* fix bug in shell_integration

* add some comments

* enable cd to work with directory abbreviations (#5452)

* enable cd to work with abbreviations

* add abbreviation example

* fix tests

* make it configurable

* make cd recornize symblic link (#5454)

* implement seq char command to generate single character sequence (#5453)

* add tmp code

* add seq char command

* Add split number flag in `split row` (#5434)

Signed-off-by: Yuheng Su <gipsyh.icu@gmail.com>

* Add two more overlay tests

* Add ModuleId to OverlayFrame

* Fix env conversion accidentally activating overlay

It activated overlay from permanent state prematurely which would
cause `overlay add` to misbehave.

* Remove unused parameter; Add overlay list test

* Remove added traces

* Add overlay commands examples

* Modify TODO

* Fix $nu.scope iteration

* Disallow removing default overlay

* Refactor some parser errors

* Remove last overlay if no argument

* Diversify overlay examples

* Make it possible to update overlay's module

In case the origin module updates, the overlay add loads the new module,
makes it overlay's origin and applies the changes. Before, it was
impossible to update the overlay if the module changed.

Co-authored-by: JT <547158+jntrnr@users.noreply.github.com>
Co-authored-by: pwygab <88221256+merelymyself@users.noreply.github.com>
Co-authored-by: Darren Schroeder <343840+fdncred@users.noreply.github.com>
Co-authored-by: WindSoilder <WindSoilder@outlook.com>
Co-authored-by: Yuheng Su <gipsyh.icu@gmail.com>
2022-05-08 07:39:22 +12:00
08e495ea67 Enable string interpolation for environment shorthand (#5463) 2022-05-07 06:21:29 -05:00
2659ea3dbd Revert "nu-cli/completions: better fix for files with special characters (#5254)" (#5372)
This reverts commit 3cf3329e49.
2022-04-29 13:11:41 -05:00
3cf3329e49 nu-cli/completions: better fix for files with special characters (#5254)
* nu-cli/completions: fix paths with special chars

* add backticks

* fix replace

* added single quotes to check list

* check escape using fold

* fix clippy errors

* fix comment line

* fix conflicts

* change to vec

* skip sort checking

* removed invalid windows path

* remove comment

* added tests for escape function

* fix fn import

* fix fn import error

* test windows issue fix

* fix windows backslash path in the tests

* show expected path on error

* skip test for windows
2022-04-28 08:36:32 -05:00
JT
96253c69fb Use better quoting for commandline args (#5271) 2022-04-21 15:31:52 +12:00
4d7b86f278 nu-cli: added tests for file completions (#5232)
* nu-cli: added tests for file completions

* test adding extra sort

* Feature/refactor completion options (#5228)

* Copy completion filter to custom completions

* Remove filter function from completer

This function was a no-op for FileCompletion and CommandCompletion.
Flag- and VariableCompletion just filters with `starts_with` which
happens in both completers anyway and should therefore also be a no-op.
The remaining use case in CustomCompletion was moved into the
CustomCompletion source file.

Filtering should probably happen immediately while fetching completions
to avoid unnecessary memory allocations.

* Add get_sort_by() to Completer trait

* Remove CompletionOptions from Completer::fetch()

* Fix clippy lints

* Apply Completer changes to DotNuCompletion

* add os to $nu based on rust's understanding (#5243)

* add os to $nu based on rust's understanding

* add a few more constants

Co-authored-by: Richard <Tropid@users.noreply.github.com>
Co-authored-by: Darren Schroeder <343840+fdncred@users.noreply.github.com>
2022-04-20 16:54:00 +12:00
594006cfa0 Fix failing unit tests on Windows (#5142) (#5143)
* Fix failing unit tests on Windows (#5142)

Fix let_env_expressions failing on Windows:
The env expression uses PATH, but on windows Path is used.

Fix correctly_escape_external_arguments, execute_binary_in_string
failing on Windows:
Using cococo now to make sure testresults are platform independent

* Update macros.rs

Co-authored-by: JT <547158+jntrnr@users.noreply.github.com>
2022-04-12 06:18:46 +12:00
4129f15eb9 update str find-replace to str replace (#5120) 2022-04-07 08:41:09 -05:00
19c3570cf9 Allow open to work with 'from ...' block commands (#5049)
* Remove panic from BlockCommands run function

Instead of panicing, the run method now returns an error to prevent
nushell from unexpected termination.

* Add ability to open command to run with blocks

The open command tries to parse the content of the file
if there is a command called 'from (file ending)'.  This works
fine if the command was 'built in' because the run method doesn't
fail in this case.  It did fail on a BlockCommand, though.

This change will first probe if the command contains a block and
evaluate it, if this is the case.  If there is no block, it will run
the command the same way as before.

* Add test open files with BlockCommands

* Update open.rs

* Adjust file type on open with BlockCommand parser

Co-authored-by: JT <547158+jntrnr@users.noreply.github.com>
2022-04-02 07:52:32 +13:00
31a4fc41eb Fix env var shorthand when value contains = (#5022) 2022-03-30 09:56:55 +13:00
79182db587 Clean up which/which-support Cargo feature (#5019)
* Rename "which" feature to "which-support"

* Ignore currently broken environment tests
2022-03-29 06:10:43 -05:00
a64e0956cd Support binary data to stdin of run-external (#4984)
* Add test for passing binary data through externals

This change adds an ignored test to confirm that binary data is passed
correctly between externals to be enabled in a later commit along with
the fix.

To assist in platform agnostic testing of binary data a couple of
additional testbins were added to allow testing on `Value::Binary` inside
`ExternalStream`.

* Support binary data to stdin of run-external

Prior to this change, any pipeline producing binary data (not detected
as string) then feed into an external would be ignored due to
run-external only supporting `Value::String` on stdin.

This change adds binary stdin support for externals allowing something
like this for example:

  〉^cat /dev/urandom | ^head -c 1MiB | ^pv -b | ignore
  1.00MiB

This would previously output `0.00 B [0.00 B/s]` due to the data not
being pushed to stdin at each stage.
2022-03-27 15:35:59 +13:00
e505e57a7a align all of the serde_json crates to the same version (#4949) 2022-03-25 18:54:49 +13:00
JT
983d115bc0 Add an alias denylist for expansions (#4871) 2022-03-19 08:03:57 +13:00
JT
7773c4cd4d Fix single quote external interpolation (#4867) 2022-03-18 19:59:28 +13:00
JT
d0cbb2d12c Allow expanding aliases before keywords, improve hiding (#4858)
* Allow aliasing source

* Add test

* improve hiding

* Finish adding tests

* fix test
2022-03-18 11:35:50 +13:00
JT
54d9fff4f2 Revert "Alias to keywords (eg source) (#4835)" (#4841)
This reverts commit c023d4111a.
2022-03-13 13:38:16 -07:00
72daf8c64e Fix reporting of which and $nu.scope (#4836)
* Refactor & fix which

Instead of fetching all definitions / aliases, only show the one that is
visible.

* Fix $nu.scope to show only visible definitions

* Add missing tests file; Rename one which test
2022-03-13 21:32:46 +02:00
JT
c023d4111a Alias to keywords (eg source) (#4835)
* Allow aliasing source

* Add test
2022-03-13 11:30:37 -07:00
JT
ff3dffd813 Nu glob (#4818)
* Fork glob. Normalise license holder

* Fix more licenses

* unwraps

* bad doc test
2022-03-13 11:30:27 -07:00
dfffd45bcd Streaming support for lines with raw streams (#4832) 2022-03-13 04:52:55 -07:00
JT
0b6b321ad6 More nuon tests, fix table print (#4762) 2022-03-07 08:39:02 -05:00
JT
a4a8f5df54 Add more multiline pipeline forms (#4740) 2022-03-05 08:20:13 -05:00
JT
96a1bf5f8d Experiment: Allow both $true/true and $false/false (#4696)
* Change true/false to keywords

* oops, clippy

* Both kinds of bools

* Add in some boolean variables

* disable py virtualenv test for now
2022-03-02 19:55:03 -05:00
JT
6e733f49bc Require block params (#4505)
* Require block params

* Improve errors
2022-02-17 06:40:24 -05:00
JT
fc88a8538b Make let-env work like let (#4389)
* Make let-env work like let

* Fix tests
2022-02-09 13:41:41 -05:00
JT
f9e1c4ef50 Use 'table' on scripts and -c commands (#4377)
* Use 'table' on scripts and -c commands

* Fix tests

* Oops, missed a spot
2022-02-09 05:58:54 -05:00
JT
d70d91e559 Remove old nushell/merge engine-q 2022-02-07 14:54:06 -05:00
fdce6c49ab engine-q merge 2022-02-07 19:11:34 +00:00
JT
a008f1aa80 Command tests (#922)
* WIP command tests

* Finish marking todo tests

* update

* update

* Windows cd test ignoring
2022-02-03 21:01:45 -05:00
JT
cc1b784e3d Add initial nu-test-support port (#913)
* Add initial nu-test-support port

* finish changing binary name

* Oops, these aren't Windows-safe tests
2022-02-02 15:59:01 -05:00
JT
f562a4526c Fix clippy lints (#4262)
* Fix clippy lints

* Fix clippy lints

* Fix clippy lints
2022-01-18 23:33:28 +11:00
d32aec5906 Don't panic if the other end of std{out,err} is closed (#4179)
* fix #4161

println! and friends will panic on BrokenPipe. The solution is to use
writeln! instead, and ignore the error (or do we want to do something else?)

* test that nu doesn't panic in case of BrokenPipe error

* fixup! test that nu doesn't panic in case of BrokenPipe error

* make do_not_panic_if_broken_pipe only run on UNIX systems
2021-12-21 10:08:41 +11:00
1794ad51bd Sanitize arguments to external commands a bit better (#4157)
* fix #4140

We are passing commands into a shell underneath but we were not
escaping arguments correctly. This new version of the code also takes
into consideration the ";" and "&" characters, which have special
meaning in shells.

We would probably benefit from a more robust way to join arguments to
shell programs. Python's stdlib has shlex.join, and perhaps we can
take that implementation as a reference.

* clean up escaping of posix shell args

I believe the right place to do escaping of arguments was in the
spawn_sh_command function. Note that this change prevents things like:

^echo "$(ls)"

from executing the ls command. Instead, this will just print

$(ls)

The regex has been taken from the python stdlib implementation of shlex.quote

* fix non-literal parameters and single quotes

* address clippy's comments

* fixup! address clippy's comments

* test that subshell commands are sanitized properly
2021-11-29 09:46:42 -06:00
8bcbc8eeb3 Move nu-path tests to integration tests (#4015)
* Move nu-path tests to integration tests

To prevent circular dependency between nu-path and nu-test-support crates.

* Fmt
2021-09-16 07:11:28 +12:00
c9c6bd4836 Create errors from tables. (#3986)
```
> [
  [          msg,                 labels,                      span];
  ["The message", "Helpful message here", ([[start, end]; [0, 141]])]
] | error make

error: The message
  ┌─ shell:1:1
  │
1 │ ╭ [
2 │ │   [          msg,                 labels,                      span];
3 │ │   ["The message", "Helpful message here", ([[start, end]; [0, 141]])]
  │ ╰─────────────────────────────────────────────────────────────────────^ Helpful message here
```

Adding a more flexible approach for creating error values. One use case, for instance is the
idea of a test framework. A failed assertion instead of printing to the screen it could create
tables with more details of the failed assertion and pass it to this command for making a full
fledge error that Nu can show. This can (and should) be extended for capturing error values as well
in the pipeline. One could also use it for inspection.

For example: `.... | error inspect { # inspection here }`

or "error handling" as well, like so: `.... | error capture { fix here }`

However, we start here only with `error make` that creates an error value for you with limited support for the time being.
2021-09-02 21:07:26 -05:00
d95375d494 nu-path crate refactor (#3730)
* Resolve rebase artifacts

* Remove leftover dependencies on removed feature

* Remove unnecessary 'pub'

* Start taking notes and fooling around

* Split canonicalize to two versions; Add TODOs

One that takes `relative_to` and one that doesn't.
More TODO notes.

* Merge absolutize to and rename resolve_dots

* Add custom absolutize fn and use it in path expand

* Convert a couple of dunce::canonicalize to ours

* Update nu-path description

* Replace all canonicalize with nu-path version

* Remove leftover dunce dependencies

* Fix broken autocd with trailing slash

Trailing slash is preserved *only* in paths that do not contain "." or
"..". This should be fixed in the future to cover all paths but for now
it at least covers basic cases.

* Use dunce::canonicalize for canonicalizing

* Alow cd recovery from non-existent cwd

* Disable removed canonicalize functionality tests

Remove unused import

* Break down nu-path into separate modules

* Remove unused public imports

* Remove abundant cow mapping

* Fix clippy warning

* Reformulate old canonicalize tests to expand_path

They wouldn't work with the new canonicalize.

* Canonicalize also ~ and ndots; Unify path joining

Also, add doc comments in nu_path::expansions.

* Add comment

* Avoid expanding ndots if path is not valid UTF-8

With this change, no lossy path->string conversion should happen in the
nu-path crate.

* Fmt

* Slight expand_tilde refactor; Add doc comments

* Start nu-path integration tests

* Add tests TODO

* Fix docstring typo

* Fix some doc strings

* Add README for nu-path crate

* Add a couple of canonicalize tests

* Add nu-path integration tests

* Add trim trailing slashes tests

* Update nu-path dependency

* Remove unused import

* Regenerate lockfile
2021-08-28 15:59:09 +03:00
b8e2bdd6b1 Allow different names for ...rest (#3954)
* Allow different names for ...rest

* Resolves #3945

* This change requires an explicit name for the rest argument in `WholeStreamCommand`,
  which is why there are so many changed files.

* Remove redundant clone

* Add tests
2021-08-27 05:58:53 +12:00
88817a8f10 Allow environment variables to be hidden (#3950)
* Allow environment variables to be hidden

This change allows environment variables in Nushell to have a value of
`Nothing`, which can be set by the user by passing `$nothing` to
`let-env` and friends.

Environment variables with a value of Nothing behave as if they are not
set at all. This allows a user to shadow the value of an environment
variable in a parent scope, effectively removing it from their current
scope. This was not possible before, because a scope can not affect its
parent scopes.

This is a workaround for issues like #3920.

Additionally, this allows a user to simultaneously set, change and
remove multiple environment variables via `load-env`. Any environment
variables set to $nothing will be hidden and thus act as if they are
removed. This simplifies working with virtual environments, which rely
on setting multiple environment variables, including PATH, to specific
values, and remove/change them on deactivation.

One surprising behavior is that an environment variable set to $nothing
will act as if it is not set when querying it (via $nu.env.X), but it is
still possible to remove it entirely via `unlet-env`. If the same
environment variable is present in the parent scope, the value in the
parent scope will be visible to the user. This might be surprising
behavior to users who are not familiar with the implementation details.

An additional corner case is the the shorthand form of `with-env` does
not work with this feature. Using `X=$nothing` will set $nu.env.X to the
string "$nothing". The long-form works as expected: `with-env [X
$nothing] {...}`.

* Remove unused import

* Allow all primitives to be convert to strings
2021-08-26 08:15:58 -05:00
6db5692be4 Only allow unaliasing in current scope, add tests (#3936)
* unalias only removes aliases in the current scope

* Add a test and fix previous ones which did not function as expected
2021-08-19 19:05:36 +12:00
JT
ead4029d49 Bump rustyline and add unalias test (#3935) 2021-08-18 05:55:34 +12:00
9bd408449e Add the ability to remove and list aliases (#3879)
* Add the ability to remove and list aliases

* Fix failing unit tests

* Add a test to check unalias shadowing blocks
2021-08-17 08:56:35 -05:00
JT
b6728efcd4 in/not-in for strings (#3906) 2021-08-07 09:49:37 +12:00
762e528ec5 Support equals sign in shorthand environment variable values (#3869)
Some environment variables, such as `RUST_LOG` include equals signs. Nushell
should support this in the shorthand environment variable syntax so that
developers using these variables can control them easily. We accomplish this by
swapping `std::str::split` for `std::str::splitn`, which ensures that we only
consider the first equals sign in the string instead of all of them, which we
did previously.

Closes #3867
2021-07-31 09:10:28 +12:00
1e15f26e98 fix interpolated strings when using unicode (#3866)
* fix interpolated strings when using unicode

* added test case
2021-07-29 19:07:34 -05:00
23ba01d89c add performance metrics for measuring startup time (#3854)
* add performance metrics for measureing startup time

* removed some comments

* update so tests pass

* update default.toml for tests, merged main

* fix clippy lints

* wording changes
2021-07-29 18:52:40 -05:00
JT
69fa040361 Fix nothing string comparison (#3750) 2021-07-08 07:21:02 +12:00
b32979bc84 ^ls doesn't exist on windows (#3745) 2021-07-06 13:14:48 -05:00
7cb9fddc11 Add Test Case for Special Character Paths (#3596)
Added test cases that ensure that special characters in path names are passed
to external commands correctly. These cases have been implemented with rstest
to reuse existing test code.
2021-06-28 22:16:03 +12:00
JT
0c82c1920e Support multiple shorthand env vars (#3692) 2021-06-26 14:15:57 +12:00