forked from extern/nushell
ac578b8491
* Begin allowing comments and multiline scripts. * clippy * Finish moving to groups. Test pass * Keep going * WIP * WIP * BROKEN WIP * WIP * WIP * Fix more tests * WIP: alias starts working * Broken WIP * Broken WIP * Variables begin to work * captures start working * A little better but needs fixed scope * Shorthand env setting * Update main merge * Broken WIP * WIP * custom command parsing * Custom commands start working * Fix coloring and parsing of block * Almost there * Add some tests * Add more param types * Bump version * Fix benchmark * Fix stuff
81 lines
2.6 KiB
Rust
81 lines
2.6 KiB
Rust
use super::autoenv::read_trusted;
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use crate::commands::WholeStreamCommand;
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use crate::prelude::*;
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use nu_errors::ShellError;
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use nu_protocol::SyntaxShape;
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use nu_protocol::{Primitive, ReturnSuccess, Signature, UntaggedValue, Value};
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use sha2::{Digest, Sha256};
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use std::{fs, path::PathBuf};
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pub struct AutoenvTrust;
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#[async_trait]
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impl WholeStreamCommand for AutoenvTrust {
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fn name(&self) -> &str {
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"autoenv trust"
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}
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fn signature(&self) -> Signature {
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Signature::build("autoenv trust").optional("dir", SyntaxShape::String, "Directory to allow")
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}
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fn usage(&self) -> &str {
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"Trust a .nu-env file in the current or given directory"
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}
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async fn run(&self, args: CommandArgs) -> Result<OutputStream, ShellError> {
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let tag = args.call_info.name_tag.clone();
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let ctx = EvaluationContext::from_args(&args);
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let file_to_trust = match args.call_info.evaluate(&ctx).await?.args.nth(0) {
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Some(Value {
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value: UntaggedValue::Primitive(Primitive::String(ref path)),
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tag: _,
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}) => {
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let mut dir = fs::canonicalize(path)?;
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dir.push(".nu-env");
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dir
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}
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_ => {
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let mut dir = fs::canonicalize(std::env::current_dir()?)?;
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dir.push(".nu-env");
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dir
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}
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};
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let content = std::fs::read(&file_to_trust)?;
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let filename = file_to_trust.to_string_lossy().to_string();
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let mut allowed = read_trusted()?;
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allowed
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.files
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.insert(filename, Sha256::digest(&content).as_slice().to_vec());
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let config_path = config::default_path_for(&Some(PathBuf::from("nu-env.toml")))?;
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let tomlstr = toml::to_string(&allowed).map_err(|_| {
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ShellError::untagged_runtime_error("Couldn't serialize allowed dirs to nu-env.toml")
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})?;
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fs::write(config_path, tomlstr).expect("Couldn't write to toml file");
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Ok(OutputStream::one(ReturnSuccess::value(
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UntaggedValue::string(".nu-env trusted!").into_value(tag),
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)))
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}
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fn is_binary(&self) -> bool {
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false
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}
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fn examples(&self) -> Vec<Example> {
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vec![
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Example {
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description: "Allow .nu-env file in current directory",
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example: "autoenv trust",
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result: None,
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},
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Example {
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description: "Allow .nu-env file in directory foo",
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example: "autoenv trust foo",
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result: None,
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},
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]
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}
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}
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