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_inherited, run_git, run_git_with_retry, run_jj,
18    run_jj_with_retry, run_with_retry,
19};
20#[cfg(feature = "jj-parse")]
21pub use types::{
22    Bookmark, ConflictState, ContentState, GitRemote, LogEntry, RemoteStatus, WorkingCopy,
23};
24
25/// Check whether the `jj` binary is available on PATH.
26pub fn jj_available() -> bool {
27    binary_available("jj")
28}
29
30/// Get the jj version string, if available.
31pub fn jj_version() -> Option<String> {
32    binary_version("jj")
33}
34
35/// Check whether the `git` binary is available on PATH.
36pub fn git_available() -> bool {
37    binary_available("git")
38}
39
40/// Get the git version string, if available.
41pub fn git_version() -> Option<String> {
42    binary_version("git")
43}
44
45#[cfg(test)]
46mod tests {
47    use super::*;
48
49    #[test]
50    fn jj_available_returns_bool() {
51        let _ = jj_available();
52    }
53
54    #[test]
55    fn jj_version_returns_option() {
56        let version = jj_version();
57        if jj_available() {
58            let v = version.expect("should have version when jj is available");
59            assert!(v.contains("jj"));
60        } else {
61            assert!(version.is_none());
62        }
63    }
64
65    #[test]
66    fn git_available_returns_bool() {
67        let _ = git_available();
68    }
69
70    #[test]
71    fn git_version_returns_option() {
72        let version = git_version();
73        if git_available() {
74            let v = version.expect("should have version when git is available");
75            assert!(v.contains("git"));
76        } else {
77            assert!(version.is_none());
78        }
79    }
80}
vcs_runner/lib.rs

vcs_runner/
lib.rs
