From baa60789a163090737cf5206d0c51f8e93793eac Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Sun, 4 Mar 2018 17:22:29 -0500
Subject: add version and author data to command line options

---
 build.rs | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 build.rs

(limited to 'build.rs')

diff --git a/build.rs b/build.rs
new file mode 100644
index 0000000..ee9d9e3
--- /dev/null
+++ b/build.rs
@@ -0,0 +1,29 @@
+fn main() {
+    println!("cargo:rustc-env=FANCY_PROMPT_BUILD_GIT_REV={}", git_describe())
+}
+
+fn git_describe() -> String {
+    let output = std::process::Command::new("git")
+        .args(&["describe", "--tags"])
+        .output();
+    output.and_then(|output| {
+        if output.status.success() {
+            Ok(
+                String::from_utf8_lossy(&output.stdout)
+                    .trim()
+                    .to_string()
+            )
+        }
+        else {
+            Err(
+                std::io::Error::new(
+                    std::io::ErrorKind::Other,
+                    "failed to run git"
+                )
+            )
+        }
+    }).unwrap_or_else(|_err| {
+        // String::from(format!("{}", _err))
+        String::from("???")
+    })
+}
-- 
cgit v1.2.3-54-g00ecf