mirror of https://github.com/rust-lang/rustlings
Revert "Implement third-party exercises trust handling"
This reverts commit 15ca847c37.
See https://rust-lang.zulipchat.com/#narrow/stream/334454-rustlings/topic/Proposal.3A.20Third-party.20exercises/near/433183449
pull/1949/head
mo8it
3 months ago
parent
15ca847c37
commit
6f04570dd0
@ -1,72 +0,0 @@
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use anyhow::{Context, Error, Result};
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use std::{
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env,
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fs::{self, OpenOptions},
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io::{ErrorKind, Write},
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};
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const DATA_DIR_NAME: &str = "rustlings";
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const TRUSTED_DIRS_FILE_NAME: &str = "trusted-dirs.txt";
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pub fn trust_current_dir() -> Result<()> {
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let mut path = dirs::data_dir().context("Failed to determine the data directory")?;
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path.push(DATA_DIR_NAME);
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if !path.is_dir() {
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fs::create_dir(&path)
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.with_context(|| format!("Failed to create the directory {}", path.display()))?;
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}
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path.push(TRUSTED_DIRS_FILE_NAME);
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let mut file = OpenOptions::new()
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.create(true)
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.append(true)
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.open(&path)
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.with_context(|| {
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format!(
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"Failed to create/open the file {} in write mode",
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path.display(),
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)
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})?;
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let dir = env::current_dir().context("Failed to get the current directory path")?;
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let dir = dir.to_string_lossy();
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let mut line = Vec::with_capacity(dir.as_bytes().len() + 1);
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line.extend_from_slice(dir.as_bytes());
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line.push(b'\n');
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file.write_all(&line)
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.with_context(|| format!("Failed to append to the file {}", path.display()))
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}
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pub fn current_dir_is_trusted() -> Result<bool> {
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let mut path = dirs::data_dir().context("Failed to determine the data directory")?;
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path.push(DATA_DIR_NAME);
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path.push(TRUSTED_DIRS_FILE_NAME);
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let content = match fs::read(&path) {
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Ok(v) => v,
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Err(e) => match e.kind() {
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ErrorKind::NotFound => return Ok(false),
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_ => {
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return Err(
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Error::from(e).context(format!("Failed to read the file {}", path.display()))
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)
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}
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},
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};
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let current_dir = env::current_dir().context("Failed to get the current directory path")?;
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let current_dir = current_dir.to_string_lossy();
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for line in content.split(|c| *c == b'\n') {
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if line.is_empty() {
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break;
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}
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if line == current_dir.as_bytes() {
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return Ok(true);
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}
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}
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Ok(false)
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}
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