Use log, env_logger crates for logging

Cargo.lock

@@ -3,6 +3,14 @@ name = "adler32"
 version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "aho-corasick"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "memchr 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "android_glue"
 version = "0.2.3"
@@ -106,6 +114,15 @@ dependencies = [
  "libc 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "chrono"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "num 0.1.41 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "clap"
 version = "2.29.1"
@@ -213,10 +230,12 @@ name = "deltamap"
 version = "0.1.0"
 dependencies = [
  "clap 2.29.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "env_logger 0.5.0-rc.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "gl 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "gl_generator 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "image 0.18.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "linked-hash-map 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "osmpbf 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "reqwest 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "servo-glutin 0.13.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -251,6 +270,17 @@ dependencies = [
  "num-traits 0.1.41 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "env_logger"
+version = "0.5.0-rc.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "chrono 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "termcolor 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "error-chain"
 version = "0.11.0"
@@ -557,6 +587,14 @@ name = "matches"
 version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "memchr"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "memmap"
 version = "0.6.2"
@@ -649,6 +687,16 @@ dependencies = [
  "ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "num"
+version = "0.1.41"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "num-integer 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-iter 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.1.41 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "num-integer"
 version = "0.1.35"
@@ -853,6 +901,23 @@ dependencies = [
  "redox_syscall 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "regex"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "aho-corasick 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex-syntax 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "thread_local 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "utf8-ranges 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "relay"
 version = "0.1.0"
@@ -1047,6 +1112,14 @@ dependencies = [
  "rand 0.3.20 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "termcolor"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "wincolor 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "termion"
 version = "1.5.1"
@@ -1065,6 +1138,15 @@ dependencies = [
  "unicode-width 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "thread_local"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "lazy_static 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unreachable 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "time"
 version = "0.1.39"
@@ -1178,6 +1260,14 @@ name = "unicode-width"
 version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "unreachable"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "url"
 version = "1.6.0"
@@ -1197,6 +1287,11 @@ dependencies = [
  "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "utf8-ranges"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "uuid"
 version = "0.5.1"
@@ -1220,6 +1315,11 @@ name = "version_check"
 version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "void"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "winapi"
 version = "0.2.8"
@@ -1249,6 +1349,15 @@ name = "winapi-x86_64-pc-windows-gnu"
 version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "wincolor"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "ws2_32-sys"
 version = "0.2.1"
@@ -1283,6 +1392,7 @@ dependencies = [
 
 [metadata]
 "checksum adler32 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6cbd0b9af8587c72beadc9f72d35b9fbb070982c9e6203e46e93f10df25f8f45"
+"checksum aho-corasick 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)" = "d6531d44de723825aa81398a6415283229725a00fa30713812ab9323faa82fc4"
 "checksum android_glue 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "000444226fcff248f2bc4c7625be32c63caccfecc2723a2b9f78a7487a49c407"
 "checksum ansi_term 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6b3568b48b7cefa6b8ce125f9bb4989e52fbcc29ebea88df04cc7c5f12f70455"
 "checksum atty 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "8352656fd42c30a0c3c89d26dea01e3b77c0ab2af18230835c15e2e13cd51859"
@@ -1298,6 +1408,7 @@ dependencies = [
 "checksum cc 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "deaf9ec656256bb25b404c51ef50097207b9cbb29c933d31f92cae5a8a0ffee0"
 "checksum cfg-if 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d4c819a1287eb618df47cc647173c5c4c66ba19d888a6e50d605672aed3140de"
 "checksum cgl 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "86765cb42c2a2c497e142af72517c1b4d7ae5bb2f25dfa77a5c69642f2342d89"
+"checksum chrono 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7c20ebe0b2b08b0aeddba49c609fe7957ba2e33449882cb186a180bc60682fa9"
 "checksum clap 2.29.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8f4a2b3bb7ef3c672d7c13d15613211d5a6976b6892c598b0fcb5d40765f19c2"
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@@ -1313,6 +1424,7 @@ dependencies = [
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 "checksum enum_primitive 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "be4551092f4d519593039259a9ed8daedf0da12e5109c5280338073eaeb81180"
+"checksum env_logger 0.5.0-rc.2 (registry+https://github.com/rust-lang/crates.io-index)" = "65f98e626dd2495a575f6036dd73c9176b656dd73d8bdf8119f2cf5223a2ec4a"
 "checksum error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ff511d5dc435d703f4971bc399647c9bc38e20cb41452e3b9feb4765419ed3f3"
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@@ -1350,6 +1462,7 @@ dependencies = [
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@@ -1358,6 +1471,7 @@ dependencies = [
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@@ -1382,6 +1496,8 @@ dependencies = [
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@@ -1405,8 +1521,10 @@ dependencies = [
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+"checksum wincolor 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "a39ee4464208f6430992ff20154216ab2357772ac871d994c51628d60e58b8b0"
 "checksum ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
 "checksum x11-dl 2.17.2 (registry+https://github.com/rust-lang/crates.io-index)" = "28ec50063128cfdbdfe683b0504a3740e07b779c7c75fa26e941218b5f95e098"
 "checksum xdg 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a66b7c2281ebde13cf4391d70d4c7e5946c3c25e72a7b859ca8f677dcd0b0c61"

Cargo.toml

@@ -2,12 +2,21 @@
 name = "deltamap"
 version = "0.1.0"
 authors = ["Johannes Hofmann <mail@b-r-u.org>"]
+readme = "README.md"
+repository = "https://github.com/b-r-u/deltamap"
+homepage = "https://github.com/b-r-u/deltamap"
+description = """
+A simple map viewer
+"""
+license = "GPL-3.0"
 
 [dependencies]
 clap = "2.29"
+env_logger = "0.5.0-rc.2"
 gl = "0.9"
 image = "0.18"
 linked-hash-map = "0.5.0"
+log = "0.4"
 osmpbf = "0.1"
 reqwest = "0.8"
 servo-glutin = "0.13"

src/config.rs

@@ -19,21 +19,23 @@ impl Config {
     pub fn load() -> Result<Config, String> {
         if let Ok(xdg_dirs) = xdg::BaseDirectories::with_prefix("deltamap") {
             if let Some(config_path) = xdg_dirs.find_config_file("config.toml") {
-                println!("Load config from path {:?}", config_path);
+                info!("load config from path {:?}", config_path);
 
                 Config::from_toml_file(config_path)
             } else {
                 // try to write a default config file
                 if let Ok(path) = xdg_dirs.place_config_file("config.toml") {
                     if let Ok(mut file) = File::create(&path) {
-                        println!("write default config {:?}", &path);
-                        let _ = file.write_all(DEFAULT_CONFIG.as_bytes());
+                        if file.write_all(DEFAULT_CONFIG.as_bytes()).is_ok() {
+                            info!("write default config to {:?}", &path);
+                        }
                     }
                 }
 
                 Config::from_toml_str(DEFAULT_CONFIG)
             }
         } else {
+            info!("load default config");
             Config::from_toml_str(DEFAULT_CONFIG)
         }
     }

src/context.rs

@@ -29,8 +29,12 @@ macro_rules! check_gl_errors {
 impl Context {
     pub fn from_window(window: &glutin::Window) -> Context {
         let gl = gl::Gl::load_with(|ptr| window.get_proc_address(ptr) as *const _);
+        let cx = Context {gl: gl};
 
-        Context {gl: gl}
+        info!("OpenGL version: {}", cx.gl_version());
+        debug!("MAX_TEXTURE_SIZE: {}", cx.max_texture_size());
+
+        cx
     }
 
     pub fn gl_version(&self) -> String {
@@ -53,22 +57,22 @@ impl Context {
             match self.gl.GetError() {
                 gl::NO_ERROR => break,
                 gl::INVALID_VALUE => {
-                    println!("{}:{}, invalid value error", file, line);
+                    error!("{}:{}, invalid value error", file, line);
                 },
                 gl::INVALID_ENUM => {
-                    println!("{}:{}, invalid enum error", file, line);
+                    error!("{}:{}, invalid enum error", file, line);
                 },
                 gl::INVALID_OPERATION => {
-                    println!("{}:{}, invalid operation error", file, line);
+                    error!("{}:{}, invalid operation error", file, line);
                 },
                 gl::INVALID_FRAMEBUFFER_OPERATION => {
-                    println!("{}:{}, invalid framebuffer operation error", file, line);
+                    error!("{}:{}, invalid framebuffer operation error", file, line);
                 },
                 gl::OUT_OF_MEMORY => {
-                    println!("{}:{}, out of memory error", file, line);
+                    error!("{}:{}, out of memory error", file, line);
                 },
                 x => {
-                    println!("{}:{}, unknown error {}", file, line, x);
+                    error!("{}:{}, unknown error {}", file, line, x);
                 },
             }
         }

src/main.rs

@@ -1,7 +1,11 @@
+#[macro_use]
 extern crate clap;
+extern crate env_logger;
 extern crate glutin;
 extern crate image;
 extern crate linked_hash_map;
+#[macro_use]
+extern crate log;
 extern crate reqwest;
 extern crate toml;
 extern crate xdg;
@@ -30,9 +34,6 @@ use std::time::{Duration, Instant};
 use tile_source::TileSource;
 
 
-static VERSION: &'static str = "0.1.0";
-
-
 #[derive(Copy, Clone, Debug, PartialEq, Eq)]
 enum Action {
     Nothing,
@@ -157,10 +158,12 @@ fn handle_event(event: &Event, map: &mut MapViewGl, input_state: &mut InputState
 }
 
 fn main() {
+    env_logger::init();
+
     let matches = clap::App::new("DeltaMap")
-        .version(VERSION)
-        .author("Johannes Hofmann <mail@b-r-u.org>")
-        .about("A map viewer")
+        .version(crate_version!())
+        .author(crate_authors!())
+        .about(crate_description!())
         .arg(Arg::with_name("config")
             .short("c")
             .long("config")

src/program.rs

@@ -149,15 +149,15 @@ unsafe fn check_link_errors(cx: &Context, program_obj: u32)
         match cx.gl.GetError() {
             context::gl::NO_ERROR => (),
             context::gl::INVALID_VALUE => {
-                println!("invalid value");
+                error!("invalid value");
                 return;
             },
             context::gl::INVALID_OPERATION => {
-                println!("invalid operation");
+                error!("invalid operation");
                 return;
             },
             _ => {
-                println!("unknown error");
+                error!("unknown error");
                 return;
             }
         };
@@ -174,7 +174,7 @@ unsafe fn check_link_errors(cx: &Context, program_obj: u32)
         error_log.set_len(error_log_size as usize);
 
         let msg = String::from_utf8(error_log).unwrap();
-        println!("{}", msg);
+        error!("{}", msg);
     }
 }
 
@@ -197,7 +197,7 @@ unsafe fn check_compile_errors(cx: &Context, shader_obj: u32) {
         error_log.set_len(error_log_size as usize);
 
         if let Ok(msg) = String::from_utf8(error_log) {
-            println!("{}", msg);
+            error!("{}", msg);
         }
     }
 }

src/tile_loader.rs

@@ -168,6 +168,8 @@ impl TileLoader {
                             client_opt = Client::builder().build().ok();
                         }
 
+                        info!("thread {}, download {:?}", thread_id, request.url);
+
                         if let Some(Ok(mut response)) = client_opt.as_ref().map(|c| c.get(&request.url).send()) {
                             let mut buf: Vec<u8> = vec![];
                             if response.copy_to(&mut buf).is_ok() {
@@ -191,6 +193,7 @@ impl TileLoader {
                         }
 
                         // failed not load tile
+                        info!("thread {}, fail {:?}", thread_id, request.url);
                         if result_tx.send((request.tile, None)).is_err() {
                             break;
                         }