Get the value of the named preference. None is returned if `name` is not a known preference.
(name: String)
| 149 | /// Get the value of the named preference. |
| 150 | /// None is returned if `name` is not a known preference. |
| 151 | pub fn get_preference(name: String) -> Result<String> { |
| 152 | use crate::prefs::NO_PREFERENCE; |
| 153 | return crate::speech::SPEECH_RULES.with(|rules| { |
| 154 | let rules = rules.borrow(); |
| 155 | let pref_manager = rules.pref_manager.borrow(); |
| 156 | let mut value = pref_manager.pref_to_string(&name); |
| 157 | if value == NO_PREFERENCE { |
| 158 | value = pref_manager.pref_to_string(&name); |
| 159 | } |
| 160 | if value == NO_PREFERENCE { |
| 161 | bail!("No preference named '{}'", &name); |
| 162 | } else { |
| 163 | return Ok(value); |
| 164 | } |
| 165 | }); |
| 166 | } |
| 167 | |
| 168 | /// Set a MathCAT preference. The preference name should be a known preference name. |
| 169 | /// The value should either be a string or a number (depending upon the preference being set) |
no test coverage detected