Resolve "CLI: show git commit hash in version info"

Cargo.lock

@@ -80,6 +80,12 @@ dependencies = [
  "windows-sys",
 ]
 
+[[package]]
+name = "anyhow"
+version = "1.0.75"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4668cab20f66d8d020e1fbc0ebe47217433c1b6c8f2040faf858554e394ace6"
+
 [[package]]
 name = "approx"
 version = "0.5.1"
@@ -323,6 +329,12 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "deranged"
+version = "0.3.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f2696e8a945f658fd14dc3b87242e6b80cd0f36ff04ea560fa39082368847946"
+
 [[package]]
 name = "dirs-next"
 version = "2.0.0"
@@ -745,6 +757,15 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "num_threads"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2819ce041d2ee131036f4fc9d6ae7ae125a3a40e97ba64d04fe799ad9dabbb44"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "once_cell"
 version = "1.18.0"
@@ -756,6 +777,7 @@ name = "opossum"
 version = "0.1.0"
 dependencies = [
  "approx",
+ "chrono",
  "clap 4.4.6",
  "csv",
  "ndarray",
@@ -770,6 +792,7 @@ dependencies = [
  "structopt",
  "strum",
  "uom",
+ "vergen",
 ]
 
 [[package]]
@@ -1187,6 +1210,36 @@ dependencies = [
  "syn 2.0.37",
 ]
 
+[[package]]
+name = "time"
+version = "0.3.29"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "426f806f4089c493dcac0d24c29c01e2c38baf8e30f1b716ee37e83d200b18fe"
+dependencies = [
+ "deranged",
+ "itoa",
+ "libc",
+ "num_threads",
+ "serde",
+ "time-core",
+ "time-macros",
+]
+
+[[package]]
+name = "time-core"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef927ca75afb808a4d64dd374f00a2adf8d0fcff8e7b184af886c3c87ec4a3f3"
+
+[[package]]
+name = "time-macros"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ad70d68dba9e1f8aceda7aa6711965dfec1cac869f311a51bd08b3a2ccbce20"
+dependencies = [
+ "time-core",
+]
+
 [[package]]
 name = "ttf-parser"
 version = "0.17.1"
@@ -1245,6 +1298,17 @@ version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
 
+[[package]]
+name = "vergen"
+version = "8.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85e7dc29b3c54a2ea67ef4f953d5ec0c4085035c0ae2d325be1c0d2144bd9f16"
+dependencies = [
+ "anyhow",
+ "rustversion",
+ "time",
+]
+
 [[package]]
 name = "version_check"
 version = "0.9.4"

Cargo.toml

@@ -10,6 +10,8 @@ keywords = ["laser", "optics", "physics", "simulation"]
 categories = [ "science", "simulation"]
 publish = false
 
+build = "build.rs"
+
 [dependencies]
 petgraph = {version="0.6.3", features = ["serde-1"]} # the graph library
 uom = "0"
@@ -29,3 +31,9 @@ clap = { version = "4.4", features = ["derive"] } # command line argument parser
 structopt = "0.3"
 rprompt = "2.0"
 strum = { version = "0.25", features = ["derive"] }
+
+chrono = "0"
+
+[build-dependencies]
+# All features enabled
+vergen = { version = "8.2", features = ["git", "gitcl"] }

build.rs

+use std::error::Error;
+use vergen::EmitBuilder;
+
+pub fn main() -> Result<(), Box<dyn Error>> {
+    println!("cargo:rerun-if-changed=build.rs");
+    EmitBuilder::builder().all_git().emit()?;
+    Ok(())
+}

src/console.rs

 use crate::{analyzer::AnalyzerType, error::OpossumError};
+use chrono::DateTime;
 use clap::{builder::OsStr, Parser};
 use rprompt::prompt_reply;
 use std::path::{Path, PathBuf};
@@ -210,12 +211,18 @@ GBB?        .BBB:  PBBPYYYJJ7^    YBBY        .GBBG#&&#BBBBBBBB#&&#Y.    .:^!YBB
                                                          .^!?5BBB!
                                                     ^55J      !BBG
                                                      5BBP!^:^7GBB!
-                                                      ^JPBBBBG5?.
-
-
-                             Opossum - Open-source Optics Simulation System and Unified Modeler
-
-")
+                                                      ^JPBBBBG5?.\n");
+    println!(
+        "{: ^119}",
+        "Opossum - Open-source Optics Simulation System and Unified Modeler"
+    );
+    let timestamp = DateTime::parse_from_rfc3339(env!("VERGEN_GIT_COMMIT_TIMESTAMP")).unwrap();
+    let version_string = format!(
+        " version {} ({})",
+        env!("VERGEN_GIT_DESCRIBE"),
+        timestamp.format("%Y/%m/%d %H:%M")
+    );
+    println!("{: ^119}\n", version_string);
 }
 
 #[cfg(test)]