1 files changed, 62 insertions, 0 deletions
diff --git a/src/git.rs b/src/git.rs
new file mode 100644
index 0000000..5bb53f0
--- /dev/null
+++ b/src/git.rs
@@ -0,0 +1,62 @@
+use crate::error::JournalError;
+use log::debug;
+use std::ffi::OsString;
+use std::path::Path;
+use std::process::Command;
+
+pub fn init<P: AsRef<Path>>(dirname: P) -> Result<(), JournalError> {
+    let dirname = dirname.as_ref();
+    debug!("git init {}", dirname.display());
+
+    let output = Command::new("git")
+        .arg("init")
+        .current_dir(dirname)
+        .output()
+        .map_err(|err| JournalError::SpawnGit(dirname.to_path_buf(), err))?;
+    debug!("git init exit code was {:?}", output.status.code());
+    if !output.status.success() {
+        let stderr = String::from_utf8_lossy(&output.stderr).into_owned();
+        return Err(JournalError::GitInit(dirname.to_path_buf(), stderr));
+    }
+    Ok(())
+}
+
+pub fn add<P: AsRef<Path>>(dirname: P, files: &[P]) -> Result<(), JournalError> {
+    let args = &["add", "--"];
+    let mut args: Vec<OsString> = args.iter().map(OsString::from).collect();
+    for f in files {
+        args.push(OsString::from(f.as_ref()));
+    }
+
+    let dirname = dirname.as_ref();
+    debug!("git add in {}", dirname.display());
+
+    let output = Command::new("git")
+        .args(&args)
+        .current_dir(dirname)
+        .output()
+        .map_err(|err| JournalError::SpawnGit(dirname.to_path_buf(), err))?;
+    debug!("git exit code was {:?}", output.status.code());
+    if !output.status.success() {
+        let stderr = String::from_utf8_lossy(&output.stderr).into_owned();
+        return Err(JournalError::GitAdd(dirname.to_path_buf(), stderr));
+    }
+    Ok(())
+}
+
+pub fn commit<P: AsRef<Path>>(dirname: P, msg: &str) -> Result<(), JournalError> {
+    let dirname = dirname.as_ref();
+    debug!("git commit in {}", dirname.display());
+
+    let output = Command::new("git")
+        .args(["commit", "-m", msg])
+        .current_dir(dirname)
+        .output()
+        .map_err(|err| JournalError::SpawnGit(dirname.to_path_buf(), err))?;
+    debug!("git exit code was {:?}", output.status.code());
+    if !output.status.success() {
+        let stderr = String::from_utf8_lossy(&output.stderr).into_owned();
+        return Err(JournalError::GitCommit(dirname.to_path_buf(), stderr));
+    }
+    Ok(())
+}