vcs_runner/
lib.rs

1mod detect;
2mod error;
3#[cfg(feature = "jj-parse")]
4mod parse;
5mod runner;
6mod types;
7
8pub use detect::{VcsBackend, detect_vcs};
9pub use error::RunError;
10#[cfg(feature = "jj-parse")]
11pub use parse::{
12    BOOKMARK_TEMPLATE, LOG_TEMPLATE, BookmarkParseResult, LogParseResult, parse_bookmark_output,
13    parse_log_output, parse_remote_list,
14};
15pub use runner::{
16    RunOutput, binary_available, binary_version, is_transient_error, run_cmd, run_cmd_in,
17    run_cmd_in_with_env, run_cmd_in_with_timeout, run_cmd_inherited, run_git,
18    run_git_with_retry, run_git_with_timeout, run_jj, run_jj_with_retry, run_jj_with_timeout,
19    run_with_retry,
20};
21#[cfg(feature = "jj-parse")]
22pub use types::{
23    Bookmark, ConflictState, ContentState, GitRemote, LogEntry, RemoteStatus, WorkingCopy,
24};
25
26/// Check whether the `jj` binary is available on PATH.
27pub fn jj_available() -> bool {
28    binary_available("jj")
29}
30
31/// Get the jj version string, if available.
32pub fn jj_version() -> Option<String> {
33    binary_version("jj")
34}
35
36/// Check whether the `git` binary is available on PATH.
37pub fn git_available() -> bool {
38    binary_available("git")
39}
40
41/// Get the git version string, if available.
42pub fn git_version() -> Option<String> {
43    binary_version("git")
44}
45
46#[cfg(test)]
47mod tests {
48    use super::*;
49
50    #[test]
51    fn jj_available_returns_bool() {
52        let _ = jj_available();
53    }
54
55    #[test]
56    fn jj_version_returns_option() {
57        let version = jj_version();
58        if jj_available() {
59            let v = version.expect("should have version when jj is available");
60            assert!(v.contains("jj"));
61        } else {
62            assert!(version.is_none());
63        }
64    }
65
66    #[test]
67    fn git_available_returns_bool() {
68        let _ = git_available();
69    }
70
71    #[test]
72    fn git_version_returns_option() {
73        let version = git_version();
74        if git_available() {
75            let v = version.expect("should have version when git is available");
76            assert!(v.contains("git"));
77        } else {
78            assert!(version.is_none());
79        }
80    }
81}
vcs_runner/lib.rs

vcs_runner/
lib.rs
