1 files changed, 0 insertions, 219 deletions
diff --git a/src/file/mod.rs b/src/file/mod.rs
deleted file mode 100644
index 7f7c0fb..0000000
--- a/src/file/mod.rs
+++ /dev/null
@@ -1,219 +0,0 @@
-use std::env;
-use std::error::Error;
-use std::io::{self, Read};
-use std::fs;
-use std::path::PathBuf;
-
-use source::{Source, SourceBuilder};
-
-mod nil;
-
-#[cfg(feature = "toml")]
-mod toml;
-
-#[cfg(feature = "json")]
-mod json;
-
-#[cfg(feature = "yaml")]
-mod yaml;
-
-#[derive(Clone, Copy)]
-pub enum FileFormat {
-    /// TOML (parsed with toml)
-    #[cfg(feature = "toml")]
-    Toml,
-
-    /// JSON (parsed with serde_json)
-    #[cfg(feature = "json")]
-    Json,
-
-    /// YAML (parsed with yaml_rust)
-    #[cfg(feature = "yaml")]
-    Yaml,
-}
-
-impl FileFormat {
-    fn extensions(&self) -> Vec<&'static str> {
-        match *self {
-            #[cfg(feature = "toml")]
-            FileFormat::Toml => vec!["toml"],
-
-            #[cfg(feature = "json")]
-            FileFormat::Json => vec!["json"],
-
-            #[cfg(feature = "yaml")]
-            FileFormat::Yaml => vec!["yaml", "yml"],
-        }
-    }
-
-    #[allow(unused_variables)]
-    fn parse(&self, text: &str, namespace: Option<&String>) -> Result<Box<Source + Send + Sync>, Box<Error>> {
-        match *self {
-            #[cfg(feature = "toml")]
-            FileFormat::Toml => toml::Content::parse(text, namespace),
-
-            #[cfg(feature = "json")]
-            FileFormat::Json => json::Content::parse(text, namespace),
-
-            #[cfg(feature = "yaml")]
-            FileFormat::Yaml => yaml::Content::parse(text, namespace),
-        }
-    }
-}
-
-pub trait FileSource {
-    fn try_build(&self,
-                 format: FileFormat,
-                 namespace: Option<&String>)
-                 -> Result<Box<Source + Send + Sync>, Box<Error>>;
-}
-
-pub struct FileSourceString(String);
-
-impl FileSource for FileSourceString {
-    fn try_build(&self,
-                 format: FileFormat,
-                 namespace: Option<&String>)
-                 -> Result<Box<Source + Send + Sync>, Box<Error>> {
-        format.parse(&self.0, namespace)
-    }
-}
-
-pub struct FileSourceFile {
-    /// Basename of configuration file
-    name: String,
-
-    /// Directory where configuration file is found
-    /// When not specified, the current working directory (CWD) is considered
-    path: Option<String>,
-}
-
-impl FileSourceFile {
-    // Find configuration file
-    // Use algorithm similar to .git detection by git
-    fn find_file(&self, format: FileFormat) -> Result<PathBuf, Box<Error>> {
-        // Build expected configuration file
-        let mut basename = PathBuf::new();
-        let extensions = format.extensions();
-
-        if let Some(ref path) = self.path {
-            basename.push(path.clone());
-        }
-
-        basename.push(self.name.clone());
-
-        // Find configuration file (algorithm similar to .git detection by git)
-        let mut dir = env::current_dir()?;
-
-        loop {
-            let mut filename = dir.as_path().join(basename.clone());
-            for ext in &extensions {
-                filename.set_extension(ext);
-
-                if filename.is_file() {
-                    // File exists and is a file
-                    return Ok(filename);
-                }
-            }
-
-            // Not found.. travse up via the dir
-            if !dir.pop() {
-                // Failed to find the configuration file
-                return Err(io::Error::new(io::ErrorKind::NotFound,
-                                          format!("configuration file \"{}\" not found",
-                                                  basename.to_string_lossy()))
-                    .into());
-            }
-        }
-    }
-}
-
-impl FileSource for FileSourceFile {
-    fn try_build(&self,
-                 format: FileFormat,
-                 namespace: Option<&String>)
-                 -> Result<Box<Source + Send + Sync>, Box<Error>> {
-        // Find file
-        let filename = self.find_file(format)?;
-
-        // Read contents from file
-        let mut file = fs::File::open(filename)?;
-        let mut text = String::new();
-        file.read_to_string(&mut text)?;
-
-        // Parse the file
-        format.parse(&text, namespace)
-    }
-}
-
-pub struct File<T: FileSource> {
-    /// Source of the file
-    source: T,
-
-    /// Namespace to restrict configuration from the file
-    namespace: Option<String>,
-
-    /// Format of file (which dictates what driver to use); Defauts to TOML.
-    format: FileFormat,
-
-    /// A required File will error if it cannot be found
-    required: bool,
-}
-
-impl File<FileSourceString> {
-    pub fn from_str(s: &str, format: FileFormat) -> File<FileSourceString> {
-        File {
-            format: format,
-            required: true,
-            namespace: None,
-            source: FileSourceString(s.into()),
-        }
-    }
-}
-
-impl File<FileSourceFile> {
-    pub fn new(name: &str, format: FileFormat) -> File<FileSourceFile> {
-        File {
-            format: format,
-            required: true,
-            namespace: None,
-            source: FileSourceFile {
-                name: name.into(),
-                path: None,
-            },
-        }
-    }
-}
-
-impl<T: FileSource> File<T> {
-    pub fn required(self, required: bool) -> File<T> {
-        File { required: required, ..self }
-    }
-
-    pub fn namespace(self, namespace: &str) -> Self {
-        File { namespace: Some(namespace.into()), ..self }
-    }
-
-    // Build normally and return error on failure
-    fn try_build(&self) -> Result<Box<Source + Send + Sync>, Box<Error>> {
-        self.source.try_build(self.format, self.namespace.as_ref())
-    }
-}
-
-impl File<FileSourceFile> {
-    pub fn path(self, path: &str) -> Self {
-        File { source: FileSourceFile { path: Some(path.into()), ..self.source }, ..self }
-    }
-}
-
-impl<T: FileSource> SourceBuilder for File<T> {
-    // Use try_build but only pass an error through if this source
-    // is required
-    fn build(&self) -> Result<Box<Source + Send + Sync>, Box<Error>> {
-        if self.required {
-            self.try_build()
-        } else {
-            self.try_build().or_else(|_| Ok(Box::new(nil::Nil {})))
-        }
-    }
-}