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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| use theme::theme::{Theme, ParseThemeError}; | ||
| use theme::settings::*; | ||
| use std::collections::BTreeMap; | ||
| use std::path::{Path, PathBuf}; | ||
| use std::io::{Error as IoError, BufReader}; | ||
| use walkdir::WalkDir; | ||
| use std::io::{self}; | ||
| use std::fs::File; | ||
| use walkdir; | ||
|
|
||
| #[derive(Debug, RustcEncodable, RustcDecodable)] | ||
| pub struct ThemeSet { | ||
| themes: BTreeMap<String, Theme>, | ||
| } | ||
|
|
||
| #[derive(Debug)] | ||
| pub enum ThemeSetError { | ||
| WalkDir(walkdir::Error), | ||
| Io(io::Error), | ||
| ParseTheme(ParseThemeError), | ||
| ReadSettings(SettingsError), | ||
| } | ||
|
|
||
| impl From<SettingsError> for ThemeSetError { | ||
| fn from(error: SettingsError) -> ThemeSetError { | ||
| ThemeSetError::ReadSettings(error) | ||
| } | ||
| } | ||
|
|
||
| impl From<IoError> for ThemeSetError { | ||
| fn from(error: IoError) -> ThemeSetError { | ||
| ThemeSetError::Io(error) | ||
| } | ||
| } | ||
|
|
||
| impl From<ParseThemeError> for ThemeSetError { | ||
| fn from(error: ParseThemeError) -> ThemeSetError { | ||
| ThemeSetError::ParseTheme(error) | ||
| } | ||
| } | ||
|
|
||
| impl ThemeSet { | ||
| /// Returns all the themes found in a folder, good for enumerating before loading one with get_theme | ||
| pub fn discover_theme_paths<P: AsRef<Path>>(folder: P) -> Result<Vec<PathBuf>, ThemeSetError> { | ||
| let mut themes = Vec::new(); | ||
| for entry in WalkDir::new(folder) { | ||
| let entry = try!(entry.map_err(|e| ThemeSetError::WalkDir(e))); | ||
| if entry.path().extension().map(|e| e == "tmTheme").unwrap_or(false) { | ||
| themes.push(entry.path().to_owned()); | ||
| } | ||
| } | ||
| Ok(themes) | ||
| } | ||
|
|
||
| fn read_file(path: &Path) -> Result<BufReader<File>, ThemeSetError> { | ||
| let reader = try!(File::open(path)); | ||
| Ok(BufReader::new(reader)) | ||
| } | ||
|
|
||
| fn read_plist(path: &Path) -> Result<Settings, ThemeSetError> { | ||
| Ok(try!(read_plist(try!(Self::read_file(path))))) | ||
| } | ||
|
|
||
| /// Loads a theme given a path to a .tmTheme file | ||
| pub fn get_theme<P: AsRef<Path>>(path: P) -> Result<Theme, ThemeSetError> { | ||
| Ok(try!(Theme::parse_settings(try!(Self::read_plist(path.as_ref()))))) | ||
| } | ||
| } | ||
|
|
||
|
|
||
| #[cfg(test)] | ||
| mod tests { | ||
| #[test] | ||
| fn can_parse_common_themes() { | ||
| use theme_set::ThemeSet; | ||
| use theme::style::Color; | ||
| let theme_paths = ThemeSet::discover_theme_paths("testdata/themes.tmbundle").unwrap(); | ||
| for theme_path in theme_paths.iter() { | ||
| println!("{:?}", theme_path); | ||
| ThemeSet::get_theme(theme_path).unwrap(); | ||
| } | ||
|
|
||
| let theme = ThemeSet::get_theme("testdata/themes.tmbundle/Themes/Amy.tmTheme").unwrap(); | ||
| assert_eq!(theme.name.unwrap(), "Amy"); | ||
| assert_eq!(theme.settings.selection.unwrap(), | ||
| Color { | ||
| r: 0x80, | ||
| g: 0x00, | ||
| b: 0x00, | ||
| a: 0x80, | ||
| }); | ||
| assert_eq!(theme.scopes[0].style.foreground.unwrap(), | ||
| Color { | ||
| r: 0x40, | ||
| g: 0x40, | ||
| b: 0x80, | ||
| a: 0xFF, | ||
| }); | ||
| // assert!(false); | ||
| } | ||
| } |