From a5571a138b2ae9fa4b0c773a52533b849ebfa566 Mon Sep 17 00:00:00 2001
From: Hatter Jiang <jht5945@gmail.com>
Date: Sun, 29 Nov 2020 13:50:22 +0800
Subject: [PATCH] feat: add ser/configrs

---
 README.md                              |   3 +-
 __serialization/configrs/Cargo.lock    | 247 +++++++++++++++++++++++++
 __serialization/configrs/Cargo.toml    |  12 ++
 __serialization/configrs/Settings.toml |   3 +
 __serialization/configrs/src/main.rs   |  14 ++
 5 files changed, 278 insertions(+), 1 deletion(-)
 create mode 100644 __serialization/configrs/Cargo.lock
 create mode 100644 __serialization/configrs/Cargo.toml
 create mode 100644 __serialization/configrs/Settings.toml
 create mode 100644 __serialization/configrs/src/main.rs

diff --git a/README.md b/README.md
index 0cbfdb8..e6a9f7a 100644
--- a/README.md
+++ b/README.md
@@ -80,6 +80,7 @@ Project or files:
 ├── __serialization
 │   ├── bytes
 │   ├── cbor
+│   ├── configrs
 │   ├── csv
 │   ├── encoding
 │   ├── flatbuffers
@@ -141,7 +142,7 @@ Project or files:
     ├── vec.rs
     └── while.rs
 
-113 directories, 26 files
+114 directories, 26 files
 
 ```
 
diff --git a/__serialization/configrs/Cargo.lock b/__serialization/configrs/Cargo.lock
new file mode 100644
index 0000000..0a4fca1
--- /dev/null
+++ b/__serialization/configrs/Cargo.lock
@@ -0,0 +1,247 @@
+# 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 = "arrayvec"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23b62fc65de8e4e7f52534fb52b0f3ed04746ae267519eef2a83941e8085068b"
+
+[[package]]
+name = "autocfg"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
+
+[[package]]
+name = "bitflags"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
+
+[[package]]
+name = "cfg-if"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
+
+[[package]]
+name = "config"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19b076e143e1d9538dde65da30f8481c2a6c44040edb8e02b9bf1351edb92ce3"
+dependencies = [
+ "lazy_static",
+ "nom",
+ "rust-ini",
+ "serde 1.0.117",
+ "serde-hjson",
+ "serde_json",
+ "toml",
+ "yaml-rust",
+]
+
+[[package]]
+name = "configrs"
+version = "0.1.0"
+dependencies = [
+ "config",
+]
+
+[[package]]
+name = "itoa"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc6f3ad7b9d11a0c00842ff8de1b60ee58661048eb8049ed33c73594f359d7e6"
+
+[[package]]
+name = "lazy_static"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
+
+[[package]]
+name = "lexical-core"
+version = "0.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db65c6da02e61f55dae90a0ae427b2a5f6b3e8db09f58d10efab23af92592616"
+dependencies = [
+ "arrayvec",
+ "bitflags",
+ "cfg-if",
+ "ryu",
+ "static_assertions",
+]
+
+[[package]]
+name = "linked-hash-map"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d262045c5b87c0861b3f004610afd0e2c851e2908d08b6c870cbb9d5f494ecd"
+dependencies = [
+ "serde 0.8.23",
+ "serde_test",
+]
+
+[[package]]
+name = "linked-hash-map"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8dd5a6d5999d9907cda8ed67bbd137d3af8085216c2ac62de5be860bd41f304a"
+
+[[package]]
+name = "memchr"
+version = "2.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ee1c47aaa256ecabcaea351eae4a9b01ef39ed810004e298d2511ed284b1525"
+
+[[package]]
+name = "nom"
+version = "5.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ffb4262d26ed83a1c0a33a38fe2bb15797329c85770da05e6b828ddb782627af"
+dependencies = [
+ "lexical-core",
+ "memchr",
+ "version_check",
+]
+
+[[package]]
+name = "num-traits"
+version = "0.1.43"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92e5113e9fd4cc14ded8e499429f396a20f98c772a47cc8622a736e1ec843c31"
+dependencies = [
+ "num-traits 0.2.14",
+]
+
+[[package]]
+name = "num-traits"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a64b1ec5cda2586e284722486d802acf1f7dbdc623e2bfc57e65ca1cd099290"
+dependencies = [
+ "autocfg",
+]
+
+[[package]]
+name = "regex"
+version = "1.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "38cf2c13ed4745de91a5eb834e11c00bcc3709e773173b2ce4c56c9fbde04b9c"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-syntax",
+ "thread_local",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.6.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b181ba2dcf07aaccad5448e8ead58db5b742cf85dfe035e2227f137a539a189"
+
+[[package]]
+name = "rust-ini"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3e52c148ef37f8c375d49d5a73aa70713125b7f19095948a923f80afdeb22ec2"
+
+[[package]]
+name = "ryu"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
+
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b88fa983de7720629c9387e9f517353ed404164b1e482c970a90c1a4aaf7dc1a"
+
+[[package]]
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+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a3a4e0ea8a88553209f6cc6cfe8724ecad22e1acf372793c27d995290fe74f8"
+dependencies = [
+ "lazy_static",
+ "linked-hash-map 0.3.0",
+ "num-traits 0.1.43",
+ "regex",
+ "serde 0.8.23",
+]
+
+[[package]]
+name = "serde_json"
+version = "1.0.59"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dcac07dbffa1c65e7f816ab9eba78eb142c6d44410f4eeba1e26e4f5dfa56b95"
+dependencies = [
+ "itoa",
+ "ryu",
+ "serde 1.0.117",
+]
+
+[[package]]
+name = "serde_test"
+version = "0.8.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
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+dependencies = [
+ "serde 0.8.23",
+]
+
+[[package]]
+name = "static_assertions"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
+
+[[package]]
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+dependencies = [
+ "lazy_static",
+]
+
+[[package]]
+name = "toml"
+version = "0.5.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75cf45bb0bef80604d001caaec0d09da99611b3c0fd39d3080468875cdb65645"
+dependencies = [
+ "serde 1.0.117",
+]
+
+[[package]]
+name = "version_check"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
+
+[[package]]
+name = "yaml-rust"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "39f0c922f1a334134dc2f7a8b67dc5d25f0735263feec974345ff706bcf20b0d"
+dependencies = [
+ "linked-hash-map 0.5.3",
+]
diff --git a/__serialization/configrs/Cargo.toml b/__serialization/configrs/Cargo.toml
new file mode 100644
index 0000000..2d7dc70
--- /dev/null
+++ b/__serialization/configrs/Cargo.toml
@@ -0,0 +1,12 @@
+[package]
+name = "configrs"
+version = "0.1.0"
+authors = ["Hatter Jiang <jht5945@gmail.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+config = "0.10"
+
+
diff --git a/__serialization/configrs/Settings.toml b/__serialization/configrs/Settings.toml
new file mode 100644
index 0000000..fd6d3c6
--- /dev/null
+++ b/__serialization/configrs/Settings.toml
@@ -0,0 +1,3 @@
+debug = false
+priority = 32
+key = "189rjfadoisfj8923fjio"
diff --git a/__serialization/configrs/src/main.rs b/__serialization/configrs/src/main.rs
new file mode 100644
index 0000000..d4b4bd7
--- /dev/null
+++ b/__serialization/configrs/src/main.rs
@@ -0,0 +1,14 @@
+use std::collections::HashMap;
+
+fn main() {
+    let mut settings = config::Config::default();
+    settings
+        // Add in `./Settings.toml`
+        .merge(config::File::with_name("Settings")).unwrap()
+        // Add in settings from the environment (with a prefix of APP)
+        // Eg.. `APP_DEBUG=1 ./target/app` would set the `debug` key
+        .merge(config::Environment::with_prefix("APP")).unwrap();
+
+    // Print out our settings (as a HashMap)
+    println!("{:?}", settings.try_into::<HashMap<String, String>>().unwrap());
+}
\ No newline at end of file