nushell/crates/nu-explore/Cargo.toml
Reilly Wood 3d340657b5
explore: adopt anyhow, support CustomValue, remove help system (#12692)
This PR:
1. Adds basic support for `CustomValue` to `explore`. Previously `open
foo.db | explore` didn't really work, now we "materialize" the whole
database to a `Value` before loading it
2. Adopts `anyhow` for error handling in `explore`. Previously we were
kind of rolling our own version of `anyhow` by shoving all errors into a
`std::io::Error`; I think this is much nicer. This was necessary because
as part of 1), collecting input is now fallible...
3. Removes a lot of `explore`'s fancy command help system.
- Previously each command (`:help`, `:try`, etc.) had a sophisticated
help system with examples etc... but this was not very visible to users.
You had to know to run `:help :try` or view a list of commands with
`:help :`
- As discussed previously, we eventually want to move to a less modal
approach for `explore`, without the Vim-like commands. And so I don't
think it's worth keeping this command help system around (it's
intertwined with other stuff, and making these changes would have been
harder if keeping it).
4. Rename the `--reverse` flag to `--tail`. The flag scrolls to the end
of the data, which IMO is described better by "tail"
5. Does some renaming+commenting to clear up things I found difficult to
understand when navigating the `explore` code


I initially thought 1) would be just a few lines, and then this PR blew
up into much more extensive changes 😅


## Before
The whole database was being displayed as a single Nuon/JSON line 🤔 

![image](https://github.com/nushell/nushell/assets/26268125/6383f43b-fdff-48b4-9604-398438ad1499)


## After
The database gets displayed like a record

![image](https://github.com/nushell/nushell/assets/26268125/2f00ed7b-a3c4-47f4-a08c-98d07efc7bb4)


## Future work

It is sort of annoying that we have to load a whole SQLite database into
memory to make this work; it will be impractical for large databases.
I'd like to explore improvements to `CustomValue` that can make this
work more efficiently.
2024-05-01 17:34:37 -05:00

36 lines
1.2 KiB
TOML

[package]
authors = ["The Nushell Project Developers"]
description = "Nushell table pager"
repository = "https://github.com/nushell/nushell/tree/main/crates/nu-explore"
edition = "2021"
license = "MIT"
name = "nu-explore"
version = "0.93.1"
[lib]
bench = false
[dependencies]
nu-protocol = { path = "../nu-protocol", version = "0.93.1" }
nu-parser = { path = "../nu-parser", version = "0.93.1" }
nu-color-config = { path = "../nu-color-config", version = "0.93.1" }
nu-engine = { path = "../nu-engine", version = "0.93.1" }
nu-table = { path = "../nu-table", version = "0.93.1" }
nu-json = { path = "../nu-json", version = "0.93.1" }
nu-utils = { path = "../nu-utils", version = "0.93.1" }
nu-ansi-term = { workspace = true }
nu-pretty-hex = { path = "../nu-pretty-hex", version = "0.93.1" }
anyhow = { workspace = true }
log = { workspace = true }
terminal_size = { workspace = true }
strip-ansi-escapes = { workspace = true }
crossterm = { workspace = true }
once_cell = { workspace = true }
ratatui = { workspace = true }
ansi-str = { workspace = true }
unicode-width = { workspace = true }
lscolors = { workspace = true, default-features = false, features = [
"nu-ansi-term",
] }