git integration

src/git.rs

@@ -0,0 +1,26 @@
+use crate::error;
+
+use std::io;
+use std::str;
+use std::path;
+use std::process;
+use std::io::Write;
+
+pub fn run_command(args : Vec<String>, vault_folder : &path::Path) -> Result<(), error::Error> {
+
+    let mut command = process::Command::new("git");
+
+    command
+        .current_dir(vault_folder)
+        // Force colour output even though run from other process.
+        .args(["-c", "color.ui=always"])
+        .args(args);
+
+    let output = command.output()?;
+    let output_string = str::from_utf8(&output.stdout)?;
+
+    print!("{}", output_string);
+    io::stdout().flush()?;
+
+    Ok(())
+}