123 lines
3.2 KiB
Rust
123 lines
3.2 KiB
Rust
use std::fmt::{Debug, Formatter, Error};
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use std::path::Path;
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use config::reader::from_file;
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use config::types::Config as Cfg;
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use cli::CliConfig;
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pub struct Configuration {
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pub rtp : String,
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pub store_sub : String,
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pub verbose : bool,
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pub debugging : bool,
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pub editor : Option<String>,
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pub editor_opts : String,
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}
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impl Configuration {
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pub fn new(config: &CliConfig) -> Configuration {
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let rtp = rtp_path(config).or(default_path());
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let mut verbose = false;
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let mut debugging = false;
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let mut store_sub = String::from("/store");
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let mut editor = None;
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let mut editor_opts = String::from("");
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if let Some(cfg) = fetch_config(rtp.clone()) {
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if let Some(v) = cfg.lookup_boolean("verbose") {
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verbose = v;
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}
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if let Some(d) = cfg.lookup_boolean("debug") {
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debugging = d;
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}
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if let Some(s) = cfg.lookup_str("store") {
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store_sub = String::from(s);
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}
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if let Some(s) = cfg.lookup_str("editor") {
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editor = Some(String::from(s));
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}
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if let Some(s) = cfg.lookup_str("editor-opts") {
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editor_opts = String::from(s);
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}
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}
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let runtimepath = rtp.unwrap_or(String::from("/tmp/"));
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debug!("Building configuration");
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debug!(" - verbose : {}", verbose);
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debug!(" - debugging : {}", debugging);
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debug!(" - store sub : {}", store_sub);
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debug!(" - runtimepath: {}", runtimepath);
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debug!(" - editor : {}", editor.unwrap_or(String::from("")));
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debug!(" - editor-opts: {}", editor_opts);
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Configuration {
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verbose: verbose,
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debugging: debugging,
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store_sub: store_sub,
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rtp: runtimepath,
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editor: editor,
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editor_opts: editor_opts,
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}
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}
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pub fn is_verbose(&self) -> bool {
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self.verbose
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}
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pub fn is_debugging(&self) -> bool {
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self.debugging
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}
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pub fn store_path(&self) -> String {
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format!("{}{}", self.rtp, self.store_sub)
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}
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pub fn get_rtp(&self) -> String {
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self.rtp.clone()
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}
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pub fn editor(&self) -> Option<String> {
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self.editor
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}
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pub fn editor_opts(&self) -> &String {
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&self.editor_opts
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}
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}
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fn rtp_path(config: &CliConfig) -> Option<String> {
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config.cli_matches.value_of("rtp")
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.and_then(|s| Some(String::from(s)))
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}
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fn fetch_config(rtp: Option<String>) -> Option<Cfg> {
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rtp.and_then(|r| from_file(Path::new(&(r.clone() + "/config"))).ok())
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}
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fn default_path() -> Option<String> {
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use std::env::home_dir;
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home_dir().and_then(|mut buf| {
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buf.push("/.imag");
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buf.to_str().map(|s| String::from(s))
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})
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}
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impl Debug for Configuration {
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fn fmt(&self, f: &mut Formatter) -> Result<(), Error> {
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write!(f, "Configuration (verbose: {}, debugging: {}, rtp: {}, store path: {})",
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self.is_verbose(),
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self.is_debugging(),
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self.get_rtp(),
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self.store_path()
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)
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}
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}
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