From a6fb2f92dc8d53660c1d2d066f146ef261052330 Mon Sep 17 00:00:00 2001
From: Ryan Leckey <leckey.ryan@gmail.com>
Date: Thu, 26 Jan 2017 00:09:41 -0800
Subject: Add some examples

---
 src/source.rs | 127 ----------------------------------------------------------
 1 file changed, 127 deletions(-)

(limited to 'src/source.rs')

diff --git a/src/source.rs b/src/source.rs
index b608097..95785a6 100644
--- a/src/source.rs
+++ b/src/source.rs
@@ -1,135 +1,8 @@
-use std::fs;
-use std::env;
 use std::error::Error;
-use std::io::Read;
 use std::collections::HashMap;
 
-use toml;
-
 use value::Value;
 
 pub trait Source {
     fn build(&mut self) -> Result<HashMap<String, Value>, Box<Error>>;
 }
-
-#[derive(Default)]
-pub struct File {
-    // Basename of configuration file
-    name: String,
-
-    // Namespace to restrict configuration from the file
-    namespace: Option<String>,
-
-    // A required File will error if it cannot be found
-    required: bool,
-}
-
-impl File {
-    pub fn with_name(name: &str) -> File {
-        File {
-            name: name.into(),
-            required: true,
-
-            ..Default::default()
-        }
-    }
-
-    pub fn namespace(&mut self, namespace: &str) -> &mut File {
-        self.namespace = Some(namespace.into());
-        self
-    }
-
-    pub fn required(&mut self, required: bool) -> &mut File {
-        self.required = required;
-        self
-    }
-}
-
-fn collect(content: &mut HashMap<String, Value>, table: &toml::Table, prefix: Option<String>) {
-    for (key, value) in table {
-        // Construct full key from prefix
-        let key = if let Some(ref prefix) = prefix {
-            prefix.clone() + "." + key
-        } else {
-            key.clone()
-        };
-
-        match *value {
-            // Recurse into nested table
-            toml::Value::Table(ref table) => collect(content, table, Some(key)),
-
-            toml::Value::String(ref value) => {
-                content.insert(key, value.clone().into());
-            }
-
-            toml::Value::Integer(value) => {
-                content.insert(key, value.into());
-            }
-
-            toml::Value::Float(value) => {
-                content.insert(key, value.into());
-            }
-
-            toml::Value::Boolean(value) => {
-                content.insert(key, value.into());
-            }
-
-            _ => {
-                // Unhandled
-            }
-        }
-    }
-}
-
-impl Source for File {
-    fn build(&mut self) -> Result<HashMap<String, Value>, Box<Error>> {
-        let mut content = HashMap::new();
-
-        // Find file
-        // TODO: Use a nearest algorithm rather than strictly CWD
-        let cwd = match env::current_dir() {
-            Ok(cwd) => cwd,
-            Err(err) => {
-                if self.required {
-                    return Err(From::from(err));
-                } else {
-                    return Ok(content);
-                }
-            }
-        };
-
-        let filename = cwd.join(self.name.clone() + ".toml");
-
-        // Read contents from file
-        let mut file = match fs::File::open(filename) {
-            Ok(file) => file,
-            Err(err) => {
-                if self.required {
-                    return Err(From::from(err));
-                } else {
-                    return Ok(content);
-                }
-            }
-        };
-
-        let mut buffer = String::new();
-        let res = file.read_to_string(&mut buffer);
-        if res.is_err() {
-            if self.required {
-                return Err(From::from(res.err().unwrap()));
-            } else {
-                return Ok(content);
-            }
-        }
-
-        // Parse
-        let mut parser = toml::Parser::new(&buffer);
-        // TODO: Get a solution to make this return an Error-able
-        let document = parser.parse().unwrap();
-
-        // Iterate through document and fill content
-        collect(&mut content, &document, None);
-
-        Ok(content)
-    }
-}
-- 
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