Commit Graph

263 Commits

Author SHA1 Message Date
453087248a Properly drain iterating pipe so we can see errors (#1707) 2020-05-04 15:29:32 +12:00
8d69c77989 Display either dir metadata size or dir apparent size in ls (#1696)
* Show dir size in ls command

* Add the option to show the apparent directory size via `ls --du`
2020-05-03 17:09:17 +12:00
7d403a6cc7 Escape some symbols in external args (#1687)
* Escape some symbols in external args

* Don't escape on Windows, which does its own

* fix warning
2020-04-30 16:54:07 +12:00
cf53264438 Table operating commands. (#1686)
* Table operating commands.

* Updated merge test for clarity.

* More clarity.

* Better like this..
2020-04-29 23:18:24 -05:00
d834708be8 Finish remove the last traces of per-item (#1685) 2020-04-30 14:23:40 +12:00
db8219e798 extend it-expansion to externals (#1682)
* extend it-expansion to externals

* trim the carriage return for external strings
2020-04-30 07:09:14 +12:00
c704157bc8 Replace ichwh with which and some fixes for auto-cd (canonicalization) (#1672)
* fix: absolutize path against its parent if it was a symlink.

On Linux this happens because Rust calls readlink but doesn't canonicalize the resultant path.

* feat: playground function to create symlinks

* fix: use playground dirs

* feat: test for #1631, shift tests names

* Creation of FilesystemShell with custom location may fail

* Replace ichwh with which

* Creation of FilesystemShell with custom location may fail

* Replace ichwh with which

* fix: add ichwh again since it cannot be completely replaced

* fix: replace one more use of which
2020-04-28 05:49:53 +12:00
006171d669 Fix per-item run_alias (#1669)
* Fix per-item run_alias

* Fix 1609 also
2020-04-27 18:10:34 +12:00
8bd3cedce1 It expansion (#1668)
* First step in it-expansion

* Fix tests

* fix clippy warnings
2020-04-27 14:04:54 +12:00
6f2ef05195 Resolves https://github.com/nushell/nushell/issues/1658 (#1660)
For example, when running the following:

    crates/nu-cli/src

nushell currently parses this as an external command. Before running the command, we check to see if
it's a directory. If it is, we "auto cd" into that directory, otherwise we go through normal
external processing.

If we put a trailing slash on it though, shells typically interpret that as "user is explicitly
referencing directory". So

    crates/nu-cli/src/

should not be interpreted as "run an external command". We intercept a trailing slash in the head
position of a command in a pipeline as such, and inject a `cd` internal command.
2020-04-27 13:22:01 +12:00
80025ea684 Rows and values can be checked for emptiness. Allows to set a value if desired. (#1665) 2020-04-26 12:30:52 -05:00
a62745eefb make trim apply to strings contained in tables (also at deeper nesting (#1664)
* make trim apply to strings contained in tables (also at deeper nesting
levels), not just top-level strings

* remove unnecessary clone (thanks clippy)
2020-04-27 05:26:02 +12:00
2ac501f88e Adds drop number of rows command (#1663)
* Fix access to columns with quoted names

* Add a drop number of rows from end of table
2020-04-26 18:34:45 +12:00
ad8ab5b04d Add from-eml command (#1656)
* from-eml initial ver

* Adding tests for `from-eml`

* Add eml to prepares_and_decorates_filesystem_source_files

* Sort the file order

Co-authored-by: Jonathan Turner <jonathandturner@users.noreply.github.com>
2020-04-26 16:26:35 +12:00
0e510ad42b Values can be used as keys for grouping. (#1648) 2020-04-23 20:55:18 -05:00
b3c623396f Fix to-csv command (#1635)
* Fix --headerless option of to-csv and to-tsv

Before to-csv --headerless split the "headerfull" output on lines,
skipped the first, and then concatenated them together. That meant
that all remaining output would be put on the same line, without
any delimiter, making it unusable. Now we replace the range of the
first line with the empty string, maintaining the rest of the
output unchanged.

* Remove extra space in indentation of to_delimited_data

* Add --separator <string> argument to to-csv

This functionaliy has been present before, but wasn't exposed
to the command.
2020-04-23 05:08:53 +12:00
ce0231049e Fix the panic running a bad alias (#1624) 2020-04-21 16:11:34 +12:00
0f7b270740 Add exit code verification (#1622) 2020-04-21 15:14:18 +12:00
72cf57dd99 Add booleans and fix semicolon shortcircuit (#1620) 2020-04-21 12:30:01 +12:00
e4fdb36511 External vars (#1615)
* fix empty table and missing spans

* wip

* WIP

* WIP

* working version with vars

* tidying

* WIP

* Fix external quoting issue
2020-04-21 09:45:11 +12:00
2ffb14c7d0 fix empty table and missing spans (#1614) 2020-04-20 19:44:19 +12:00
eec94e4016 Semicolon (#1613)
* WIP on blocks

* Getting further

* add some tests
2020-04-20 18:41:51 +12:00
6412bfd58d Move alias arguments to optional arguments (#1612)
This will allow people to use more variables to capture more, if necessary, without having to implement required/optional/rest
2020-04-20 16:04:40 +12:00
522a828687 Move external closer to internal (#1611)
* Refactor InputStream and affected commands.

First, making `values` private and leaning on the `Stream` implementation makes
consumes of `InputStream` less likely to have to change in the future, if we
change what an `InputStream` is internally.

Second, we're dropping `Option<InputStream>` as the input to pipelines,
internals, and externals. Instead, `InputStream.is_empty` can be used to check
for "emptiness". Empty streams are typically only ever used as the first input
to a pipeline.

* Add run_external internal command.

We want to push external commands closer to internal commands, eventually
eliminating the concept of "external" completely. This means we can consolidate
a couple of things:

- Variable evaluation (for example, `$it`, `$nu`, alias vars)
- Behaviour of whole stream vs per-item external execution

It should also make it easier for us to start introducing argument signatures
for external commands,

* Update run_external.rs

* Update run_external.rs

* Update run_external.rs

* Update run_external.rs

Co-authored-by: Jonathan Turner <jonathandturner@users.noreply.github.com>
2020-04-20 15:30:44 +12:00
7974e09eeb Math operators (#1601)
* Add some math operations

* WIP for adding compound expressions

* precedence parsing

* paren expressions

* better lhs handling

* add compound comparisons and shorthand lefthand parsing

* Add or comparison and shorthand paths
2020-04-18 13:50:58 +12:00
52d2d2b888 A random set of fixes (#1600) 2020-04-17 18:19:49 +12:00
ee778d2b03 WIP fix for the error bubbling (#1597) 2020-04-16 16:25:24 +12:00
bd5836e25d Aliases (#1589)
* WIP getting scopes right

* finish adding initial support

* Finish with alias and add startup commands
2020-04-15 17:43:23 +12:00
e3da037b80 Canonical expr block (#1584)
* Add the canonical form for an expression block

* Remove commented out code
2020-04-14 06:59:33 +12:00
08a09e2273 Pipeline blocks (#1579)
* Making Commands match what UntaggedValue needs

* WIP

* WIP

* WIP

* Moved to expressions for conditions

* Add 'each' command to use command blocks

* More cleanup

* Add test for 'each'

* Instead use an expression block
2020-04-13 19:59:57 +12:00
85d6b24be3 Add more cmd builtins (#1583) 2020-04-13 13:46:59 +12:00
8e7e8c17e1 Make trash support optional (#1572) 2020-04-11 18:53:53 +12:00
8ac9d781fd Remove source text where not needed (#1567) 2020-04-10 19:56:48 +12:00
04702530a3 Bump a lot of deps (#1560) 2020-04-07 19:51:17 +12:00
183c8407de fix nu variable. tweak shells (#1558) 2020-04-07 05:30:54 +12:00
c4daa2e40f Add experimental new parser (#1554)
Move to an experimental new parser
2020-04-06 19:16:14 +12:00
6e71c1008d Change get to remove blanks (#1534)
Remove blank values when getting a column of values
2020-03-30 15:36:21 +13:00
906d0b920f A few improvements to du implementation: (#1533)
1. Fixed a bug where `--all` wasn't showing files at the root directories.
2. More use of `Result`'s `map` and `map_err` methods.
3. Making tables be homogeneous so one can, for example, `get directories`.
2020-03-29 21:16:09 -04:00
efbf4f48c6 Fix poor message for executable that user doesn't have permissi… (#1535)
Previously, if the user didn't have the appropriate permissions to execute the
binary/script, they would see "command not found", which is confusing.

This commit eliminates the `which` crate in favour of `ichwh`, which deals
better with permissions by not dealing with them at all! This is closer to the
behaviour of `which` in many shells. Permission checks are then left up to the
caller to deal with.
2020-03-29 21:15:55 -04:00
2ddab3e8ce Some small improvements to du readability.
Mostly, making more use of `map` and `map_err` in `Result`. One benefit
is that at least one location had duplicated logic for how to map the
error, which is no longer the case after this commit.
2020-03-29 17:03:01 -04:00
35dc7438a5 Make use of interruptible stream in various places 2020-03-29 17:03:01 -04:00
ae5f3c8210 WIP: 1486/first row as headers (#1530)
* headers plugin

* Remove plugin

* Add non-functioning headers command

* Add ability to extract headers from first row

* Refactor header extraction

* Rebuild indexmap with proper headers

* Rebuild result properly

* Compiling, probably wrapped too much?

* Refactoring

* Deal with case of empty header cell

* Deal with case of empty header cell

* Fix formatting

* Fix linting, attempt 2.

* Move whole_stream_command(Headers) to more appropriate section

* ... more linting

* Return Err(ShellError...) instead of panic, yield each row instead of entire table

* Insert Column[index] if no header info is found.

* Update error description

* Add initial test

* Add tests for headers command

* Lint test cases in headers

* Change ShellError for headers, Add sample_headers file to utils.rs

* Add empty sheet to test file

* Revert "Add empty sheet to test file"

This reverts commit a4bf38a31d.

* Show error message when given empty table
2020-03-29 15:05:57 +13:00
06f87cfbe8 Add support for removing multiple files at once (#1526) 2020-03-25 16:19:01 -04:00
d4e78c6f47 Improve the rotated row wrap (#1524) 2020-03-25 06:27:16 +13:00
f030ab3f12 Add experimental auto-rotate (#1516) 2020-03-23 09:55:30 +13:00
36b5d063c1 Simplify and improve listing for which. (#1510)
* Simplified implementation
* Show executables, even if the current user doesn't have permissions to
  execute them.
2020-03-22 09:11:39 -04:00
ab5e24a0e7 WIP: Add vcard/ical support (#1504)
* Initial from-ical implementation

* Initial from-vcard implementation

* Rename from-ics and from-vcf for autoconvert

* Remove redundant clones

* Add from-vcf and from-ics tests

Co-authored-by: Jonathan Turner <jonathandturner@users.noreply.github.com>
2020-03-21 08:35:09 +13:00
1e343ff00c Add markdown output (#1503) 2020-03-20 08:18:24 +13:00
21a543a901 Make sum plugin as internal command. (#1501) 2020-03-18 18:46:00 -05:00
b36d21e76f Infer types from regular delimited plain text unstructured files. (#1494)
* Infer types from regular delimited plain text unstructured files.

* Nothing resolves to an empty string.
2020-03-16 15:50:45 -05:00