diff options
Diffstat (limited to 'helix-view/src/document.rs')
-rw-r--r-- | helix-view/src/document.rs | 61 |
1 files changed, 25 insertions, 36 deletions
diff --git a/helix-view/src/document.rs b/helix-view/src/document.rs index 8875f70d..e9a8097c 100644 --- a/helix-view/src/document.rs +++ b/helix-view/src/document.rs @@ -1,7 +1,5 @@ use anyhow::{anyhow, Context, Error}; -use serde::de::{self, Deserialize, Deserializer}; use std::cell::Cell; -use std::collections::HashMap; use std::fmt::Display; use std::future::Future; use std::path::{Component, Path, PathBuf}; @@ -17,6 +15,8 @@ use helix_core::{ use crate::{DocumentId, ViewId}; +use std::collections::HashMap; + #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)] pub enum Mode { Normal, @@ -24,40 +24,6 @@ pub enum Mode { Insert, } -impl Display for Mode { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - match self { - Mode::Normal => f.write_str("normal"), - Mode::Select => f.write_str("select"), - Mode::Insert => f.write_str("insert"), - } - } -} - -impl FromStr for Mode { - type Err = Error; - - fn from_str(s: &str) -> Result<Self, Self::Err> { - match s { - "normal" => Ok(Mode::Normal), - "select" => Ok(Mode::Select), - "insert" => Ok(Mode::Insert), - _ => Err(anyhow!("Invalid mode '{}'", s)), - } - } -} - -// toml deserializer doesn't seem to recognize string as enum -impl<'de> Deserialize<'de> for Mode { - fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> - where - D: Deserializer<'de>, - { - let s = String::deserialize(deserializer)?; - s.parse().map_err(de::Error::custom) - } -} - #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)] pub enum IndentStyle { Tabs, @@ -122,6 +88,29 @@ impl fmt::Debug for Document { } } +impl Display for Mode { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + match self { + Mode::Normal => f.write_str("normal"), + Mode::Select => f.write_str("select"), + Mode::Insert => f.write_str("insert"), + } + } +} + +impl FromStr for Mode { + type Err = Error; + + fn from_str(s: &str) -> Result<Self, Self::Err> { + match s { + "normal" => Ok(Mode::Normal), + "select" => Ok(Mode::Select), + "insert" => Ok(Mode::Insert), + _ => Err(anyhow!("Invalid mode '{}'", s)), + } + } +} + /// Like std::mem::replace() except it allows the replacement value to be mapped from the /// original value. fn take_with<T, F>(mut_ref: &mut T, closure: F) |