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use crate::constants::*;
use std::io::{self, Error};
use std::{env::set_current_dir, path::PathBuf};
/// Find the nearest vault or local workspace and correct the `current_dir` to it
pub fn correct_current_dir() -> Result<(), io::Error> {
if let Some(local_workspace) = current_local_path() {
set_current_dir(local_workspace)?;
return Ok(());
}
if let Some(vault) = current_vault_path() {
set_current_dir(vault)?;
return Ok(());
}
Err(Error::new(
io::ErrorKind::NotFound,
"Could not find any vault or local workspace!",
))
}
/// Get the nearest Vault directory from `current_dir`
pub fn current_vault_path() -> Option<PathBuf> {
let current_dir = std::env::current_dir().ok()?;
find_vault_path(current_dir)
}
/// Get the nearest local workspace from `current_dir`
pub fn current_local_path() -> Option<PathBuf> {
let current_dir = std::env::current_dir().ok()?;
find_local_path(current_dir)
}
/// Get the nearest Vault directory from the specified path
pub fn find_vault_path(path: impl Into<PathBuf>) -> Option<PathBuf> {
let mut current_path = path.into();
let vault_file = SERVER_FILE_VAULT;
loop {
let vault_toml_path = current_path.join(vault_file);
if vault_toml_path.exists() {
return Some(current_path);
}
if let Some(parent) = current_path.parent() {
current_path = parent.to_path_buf();
} else {
break;
}
}
None
}
/// Get the nearest local workspace from the specified path
pub fn find_local_path(path: impl Into<PathBuf>) -> Option<PathBuf> {
let mut current_path = path.into();
let workspace_dir = CLIENT_PATH_WORKSPACE_ROOT;
loop {
let jvc_path = current_path.join(workspace_dir);
if jvc_path.exists() {
return Some(current_path);
}
if let Some(parent) = current_path.parent() {
current_path = parent.to_path_buf();
} else {
break;
}
}
None
}
/// Get the system's document directory and join with .just_enough_vcs
pub fn current_doc_dir() -> Option<PathBuf> {
dirs::document_dir().map(|path| path.join(".just_enough_vcs"))
}
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