add logger

5 files changed, 154 insertions, 5 deletions

diff --git a/.direnv/flake-profile b/.direnv/flake-profile
index af84f4a..de6df3e 120000
--- a/.direnv/flake-profile
+++ b/.direnv/flake-profile
@@ -1 +1 @@
-/nix/store/ygpg4qzcxw9qla4gfmr9mql4nk779acv-nix-shell-env
\ No newline at end of file
+/nix/store/x8d6jx9xq1ad59257ajm59fpfldwa8ag-nix-shell-env
\ No newline at end of file
diff --git a/.direnv/flake-profile.rc b/.direnv/flake-profile.rc
index 7c49caf..a7bc4e1 100644
--- a/.direnv/flake-profile.rc
+++ b/.direnv/flake-profile.rc
@@ -32,7 +32,7 @@ NIX_CC=/nix/store/ca37d3qrydh0wpw40kswsx30j8dyzxh2-gcc-wrapper-10.2.0
 export NIX_CC
 NIX_CC_WRAPPER_TARGET_HOST_x86_64_unknown_linux_gnu=1
 export NIX_CC_WRAPPER_TARGET_HOST_x86_64_unknown_linux_gnu
-NIX_CFLAGS_COMPILE=' -frandom-seed=ygpg4qzcxw -isystem /nix/store/gkqv9ia81dmmjqcn46ih5yirbzjy7s9p-SDL2-2.0.14-dev/include -isystem /nix/store/5sphs39wg8gyy5pcrcml5pyj1wrn9jil-libGL-1.3.2-dev/include -isystem /nix/store/skwk7hmzwpjvhgjf1y633l01p114xc6n-libglvnd-1.3.2-dev/include -isystem /nix/store/3y6j0k82fdp3ifnq655yv1ad1ih7r70j-libX11-1.7.0-dev/include -isystem /nix/store/vjimy2jlifszmmms664373jdw0yiz4ln-xorgproto-2020.1/include -isystem /nix/store/6xg7mhwh2k7i27r44lx679diwd7ahq6d-libxcb-1.14-dev/include -isystem /nix/store/qx325fjgyhy5cql0fkbkzzbi9dpd2cb8-SDL2_ttf-2.0.15/include -isystem /nix/store/gkqv9ia81dmmjqcn46ih5yirbzjy7s9p-SDL2-2.0.14-dev/include -isystem /nix/store/5sphs39wg8gyy5pcrcml5pyj1wrn9jil-libGL-1.3.2-dev/include -isystem /nix/store/skwk7hmzwpjvhgjf1y633l01p114xc6n-libglvnd-1.3.2-dev/include -isystem /nix/store/3y6j0k82fdp3ifnq655yv1ad1ih7r70j-libX11-1.7.0-dev/include -isystem /nix/store/vjimy2jlifszmmms664373jdw0yiz4ln-xorgproto-2020.1/include -isystem /nix/store/6xg7mhwh2k7i27r44lx679diwd7ahq6d-libxcb-1.14-dev/include -isystem /nix/store/qx325fjgyhy5cql0fkbkzzbi9dpd2cb8-SDL2_ttf-2.0.15/include'
+NIX_CFLAGS_COMPILE=' -frandom-seed=x8d6jx9xq1 -isystem /nix/store/gkqv9ia81dmmjqcn46ih5yirbzjy7s9p-SDL2-2.0.14-dev/include -isystem /nix/store/5sphs39wg8gyy5pcrcml5pyj1wrn9jil-libGL-1.3.2-dev/include -isystem /nix/store/skwk7hmzwpjvhgjf1y633l01p114xc6n-libglvnd-1.3.2-dev/include -isystem /nix/store/3y6j0k82fdp3ifnq655yv1ad1ih7r70j-libX11-1.7.0-dev/include -isystem /nix/store/vjimy2jlifszmmms664373jdw0yiz4ln-xorgproto-2020.1/include -isystem /nix/store/6xg7mhwh2k7i27r44lx679diwd7ahq6d-libxcb-1.14-dev/include -isystem /nix/store/qx325fjgyhy5cql0fkbkzzbi9dpd2cb8-SDL2_ttf-2.0.15/include -isystem /nix/store/gkqv9ia81dmmjqcn46ih5yirbzjy7s9p-SDL2-2.0.14-dev/include -isystem /nix/store/5sphs39wg8gyy5pcrcml5pyj1wrn9jil-libGL-1.3.2-dev/include -isystem /nix/store/skwk7hmzwpjvhgjf1y633l01p114xc6n-libglvnd-1.3.2-dev/include -isystem /nix/store/3y6j0k82fdp3ifnq655yv1ad1ih7r70j-libX11-1.7.0-dev/include -isystem /nix/store/vjimy2jlifszmmms664373jdw0yiz4ln-xorgproto-2020.1/include -isystem /nix/store/6xg7mhwh2k7i27r44lx679diwd7ahq6d-libxcb-1.14-dev/include -isystem /nix/store/qx325fjgyhy5cql0fkbkzzbi9dpd2cb8-SDL2_ttf-2.0.15/include'
 export NIX_CFLAGS_COMPILE
 NIX_ENFORCE_NO_NATIVE=1
 export NIX_ENFORCE_NO_NATIVE
@@ -63,6 +63,8 @@ RANLIB=ranlib
 export RANLIB
 READELF=readelf
 export READELF
+RUST_LOG=info
+export RUST_LOG
 RUST_SRC_PATH=/nix/store/wfv522w143y3yxx8ap3fkpjk9cnh1w3a-rust-lib-src
 export RUST_SRC_PATH
 SDL2_PATH='/nix/store/gkqv9ia81dmmjqcn46ih5yirbzjy7s9p-SDL2-2.0.14-dev/include/SDL2 /nix/store/qx325fjgyhy5cql0fkbkzzbi9dpd2cb8-SDL2_ttf-2.0.15/include/SDL2 /nix/store/gkqv9ia81dmmjqcn46ih5yirbzjy7s9p-SDL2-2.0.14-dev/include/SDL2 /nix/store/qx325fjgyhy5cql0fkbkzzbi9dpd2cb8-SDL2_ttf-2.0.15/include/SDL2 /nix/store/gkqv9ia81dmmjqcn46ih5yirbzjy7s9p-SDL2-2.0.14-dev/include/SDL2 /nix/store/qx325fjgyhy5cql0fkbkzzbi9dpd2cb8-SDL2_ttf-2.0.15/include/SDL2'
diff --git a/Cargo.lock b/Cargo.lock
index 317c95f..bf0c4c1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,6 +1,26 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
 [[package]]
+name = "aho-corasick"
+version = "0.7.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7404febffaa47dac81aa44dba71523c9d069b1bdc50a77db41195149e17f68e5"
+dependencies = [
+ "memchr",
+]
+
+[[package]]
+name = "atty"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
+dependencies = [
+ "hermit-abi",
+ "libc",
+ "winapi",
+]
+
+[[package]]
 name = "bitflags"
 version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -31,12 +51,46 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
 
 [[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
+[[package]]
+name = "env_logger"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "17392a012ea30ef05a610aa97dfb49496e71c9f676b27879922ea5bdf60d9d3f"
+dependencies = [
+ "atty",
+ "humantime",
+ "log",
+ "regex",
+ "termcolor",
+]
+
+[[package]]
 name = "funty"
 version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1847abb9cb65d566acd5942e94aea9c8f547ad02c98e1649326fc0e8910b8b1e"
 
 [[package]]
+name = "hermit-abi"
+version = "0.1.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "322f4de77956e22ed0e5032c359a0f1273f1f7f0d79bfa3b8ffbc730d7fbcc5c"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "humantime"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
+
+[[package]]
 name = "lazy_static"
 version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -49,6 +103,21 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "03b07a082330a35e43f63177cc01689da34fbffa0105e1246cf0311472cac73a"
 
 [[package]]
+name = "log"
+version = "0.4.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "51b9bbe6c47d51fc3e1a9b945965946b4c44142ab8792c50835a980d362c2710"
+dependencies = [
+ "cfg-if 1.0.0",
+]
+
+[[package]]
+name = "memchr"
+version = "2.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ee1c47aaa256ecabcaea351eae4a9b01ef39ed810004e298d2511ed284b1525"
+
+[[package]]
 name = "obi"
 version = "0.1.0"
 dependencies = [
@@ -63,9 +132,28 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "643f8f41a8ebc4c5dc4515c82bb8abd397b527fc20fd681b7c011c2aee5d44fb"
 
 [[package]]
+name = "regex"
+version = "1.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "957056ecddbeba1b26965114e191d2e8589ce74db242b6ea25fc4062427a5c19"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.6.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "24d5f089152e60f62d28b835fbff2cd2e8dc0baf1ac13343bef92ab7eed84548"
+
+[[package]]
 name = "sdl-tests"
 version = "0.1.0"
 dependencies = [
+ "env_logger",
+ "log",
  "obi",
  "sdl2",
 ]
@@ -88,7 +176,7 @@ version = "0.34.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "28d81feded049b9c14eceb4a4f6d596a98cebbd59abdba949c5552a015466d33"
 dependencies = [
- "cfg-if",
+ "cfg-if 0.1.10",
  "libc",
  "version-compare",
 ]
@@ -100,12 +188,52 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
 
 [[package]]
+name = "termcolor"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2dfed899f0eb03f32ee8c6a0aabdb8a7949659e3466561fc0adf54e26d88c5f4"
+dependencies = [
+ "winapi-util",
+]
+
+[[package]]
 name = "version-compare"
 version = "0.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d63556a25bae6ea31b52e640d7c41d1ab27faba4ccb600013837a3d0b3994ca1"
 
 [[package]]
+name = "winapi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
+[[package]]
+name = "winapi-util"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
+dependencies = [
+ "winapi",
+]
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+
+[[package]]
 name = "wyz"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
diff --git a/Cargo.toml b/Cargo.toml
index 48976e7..5fa2e12 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,3 +9,5 @@ edition = "2018"
 [dependencies]
 sdl2 = {version = "0.34", features = ["ttf"]}
 obi = { path = "../obi" }
+env_logger = "0.8.3"
+log = "0.4.0"
diff --git a/src/main.rs b/src/main.rs
index 197b200..1f5dc8a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -17,11 +17,28 @@ use std::{
     io::{Cursor, Read},
 };
 
+use log::{error, info};
 use obi::Image;
 
 pub fn main() {
-    let sdl_context = sdl2::init().unwrap();
-    let ttf_context = sdl2::ttf::init().unwrap();
+    env_logger::init();
+
+    let sdl_context = sdl2::init();
+    if sdl_context.is_err() {
+        error!("Unable to find libsdl2 ... Exiting");
+        return;
+    }
+    let sdl_context = sdl_context.unwrap();
+    info!("Initialized SDL context");
+
+    let ttf_context = sdl2::ttf::init();
+    if ttf_context.is_err() {
+        error!("Unable to find SDL2_ttf ... Exiting");
+        return;
+    }
+    let ttf_context = ttf_context.unwrap();
+    info!("Initialized SDL_ttf context");
+
     let args: Vec<_> = env::args().collect();
     if args.len() < 2 {
         AppState::init(160, 160, &sdl_context, &ttf_context, None).run();