From af449a6402799ff6a2a332b4c6aec537ce2f65a9 Mon Sep 17 00:00:00 2001
From: dvkt <c@dvkt.io>
Date: Mon, 6 Jan 2020 10:18:27 -0800
Subject: [PATCH] show build details on About screen

---
 build.rs      | 26 +++++++++++++++++++++++---
 src/gopher.rs |  4 +++-
 src/help.rs   | 23 +++++++++++++++++++----
 src/lib.rs    |  7 +++++++
 4 files changed, 52 insertions(+), 8 deletions(-)

diff --git a/build.rs b/build.rs
index 58a6a7e..b940f49 100644
--- a/build.rs
+++ b/build.rs
@@ -1,6 +1,26 @@
+use std::{env, process};
+
 fn main() {
+    println!("cargo:rustc-env=PLATFORM={}", env::var("TARGET").unwrap());
+    println!("cargo:rustc-env=BUILD_DATE={}", sh("date"));
     println!(
-        "cargo:rustc-env=PLATFORM={}",
-        std::env::var("TARGET").unwrap()
-    );
+        "cargo:rustc-env=GIT_REF={}",
+        sh("git rev-parse --short HEAD")
+    )
+}
+
+fn sh(args: &str) -> String {
+    let args: Vec<&str> = args.split(" ").collect();
+    let cmd = args[0];
+    let args: Vec<_> = args.iter().skip(1).collect();
+
+    if let Ok(output) = process::Command::new(cmd).args(&args).output() {
+        if !output.status.success() {
+            eprintln!("Error running {} {:?}", cmd, args);
+            process::exit(1);
+        }
+        String::from_utf8(output.stdout).unwrap()
+    } else {
+        String::new()
+    }
 }
diff --git a/src/gopher.rs b/src/gopher.rs
index fc962ea..f6603d1 100644
--- a/src/gopher.rs
+++ b/src/gopher.rs
@@ -1,4 +1,3 @@
-use native_tls::TlsConnector;
 use std::{
     io::{Read, Result, Write},
     net::TcpStream,
@@ -8,6 +7,9 @@ use std::{
 };
 use termion::input::TermRead;
 
+#[cfg(feature = "tls")]
+use native_tls::TlsConnector;
+
 mod r#type;
 pub use self::r#type::Type;
 
diff --git a/src/help.rs b/src/help.rs
index 343d221..5b93fb7 100644
--- a/src/help.rs
+++ b/src/help.rs
@@ -6,12 +6,20 @@ pub fn lookup(name: &str) -> Option<String> {
         "" | "/" | "home" | "home/" => format!("{}{}", HEADER, START),
         "history" => history::as_raw_menu(),
         "bookmarks" => bookmarks::as_raw_menu(),
-        "about" => format!("{}{}", HEADER, ABOUT.replace("{version}", crate::VERSION)),
         "help/keys" => format!("{}{}", HEADER, KEYS),
         "help/nav" => format!("{}{}", HEADER, NAV),
         "help/types" => format!("{}{}", HEADER, TYPES),
         "help/bookmarks" => format!("{}{}", HEADER, BOOKMARKS),
         "help/history" => format!("{}{}", HEADER, HISTORY),
+        "about" => format!(
+            "{}{}",
+            HEADER,
+            ABOUT
+                .replace("{build-date}", crate::BUILD_DATE)
+                .replace("{git-ref}", crate::GIT_REF)
+                .replace("{tls-support}", crate::TLS_SUPPORT)
+                .replace("{version}", crate::VERSION)
+        ),
         "help" | "help/" => format!(
             "{}{}",
             HEADER,
@@ -212,6 +220,12 @@ i
 const ABOUT: &str = "
 i     ~ version: v{version} ~
 i
+1phetch's gopherhole	/phetch	phkt.io
+hphetch's webpage	URL:https://github.com/dvkt/phetch
+0MIT license	/MIT License	gopherpedia.com
+i
+i            ~ * ~
+i
 ispecial thanks to:
 i
 ikseistrup - major help with
@@ -225,7 +239,8 @@ i            add some \x1b[95mcolor
 i
 i            ~ * ~
 i
-1phetch's gopherhole	/phetch	phkt.io
-0phetch uses the MIT license	/MIT License	gopherpedia.com
-hwebpage: github.com/dvkt/phetch	URL:https://github.com/dvkt/phetch
+itls: {tls-support}
+iref: {git-ref}
+ibuilt: {build-date}
+i
 ";
diff --git a/src/lib.rs b/src/lib.rs
index d1ff943..f502d94 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -13,4 +13,11 @@ pub mod ui;
 
 pub const VERSION: &str = env!("CARGO_PKG_VERSION");
 pub const PLATFORM: &str = env!("PLATFORM");
+pub const GIT_REF: &str = env!("GIT_REF");
+pub const BUILD_DATE: &str = env!("BUILD_DATE");
 pub const BUG_URL: &str = "https://github.com/dvkt/phetch/issues/new";
+
+#[cfg(feature = "tls")]
+pub const TLS_SUPPORT: &str = "enabled";
+#[cfg(not(feature = "tls"))]
+pub const TLS_SUPPORT: &str = "not enabled";