lineark_sdk/
auth.rs

1use crate::error::LinearError;
2use std::path::PathBuf;
3
4/// Resolve a Linear API token from the filesystem.
5/// Reads `~/.linear_api_token` (linearis-compatible).
6pub fn token_from_file() -> Result<String, LinearError> {
7    let path = token_file_path();
8    std::fs::read_to_string(&path)
9        .map(|s| s.trim().to_string())
10        .map_err(|e| {
11            LinearError::AuthConfig(format!(
12                "Could not read token file {}: {}",
13                path.display(),
14                e
15            ))
16        })
17}
18
19/// Resolve a Linear API token from the environment variable `LINEAR_API_TOKEN`.
20pub fn token_from_env() -> Result<String, LinearError> {
21    std::env::var("LINEAR_API_TOKEN").map_err(|_| {
22        LinearError::AuthConfig("LINEAR_API_TOKEN environment variable not set".to_string())
23    })
24}
25
26/// Resolve a Linear API token with precedence: env var -> file.
27/// (CLI flag takes highest precedence but is handled at the CLI layer.)
28pub fn auto_token() -> Result<String, LinearError> {
29    token_from_env().or_else(|_| token_from_file())
30}
31
32fn token_file_path() -> PathBuf {
33    dirs_next().join(".linear_api_token")
34}
35
36fn dirs_next() -> PathBuf {
37    std::env::var("HOME")
38        .map(PathBuf::from)
39        .unwrap_or_else(|_| PathBuf::from("~"))
40}
lineark_sdk/auth.rs

lineark_sdk/
auth.rs
