diff options
Diffstat (limited to 'helix-view/src')
| -rw-r--r-- | helix-view/src/document.rs | 55 | ||||
| -rw-r--r-- | helix-view/src/editor.rs | 42 |
2 files changed, 50 insertions, 47 deletions
diff --git a/helix-view/src/document.rs b/helix-view/src/document.rs index 579c6725..4d3586f1 100644 --- a/helix-view/src/document.rs +++ b/helix-view/src/document.rs @@ -1238,24 +1238,61 @@ impl Document { } pub fn text_format(&self, mut viewport_width: u16, theme: Option<&Theme>) -> TextFormat { - if let Some(max_line_len) = self + let config = self.config.load(); + let text_width = self .language_config() - .and_then(|config| config.max_line_length) - { - viewport_width = viewport_width.min(max_line_len as u16) + .and_then(|config| config.text_width) + .unwrap_or(config.text_width); + let soft_wrap_at_text_width = self + .language_config() + .and_then(|config| { + config + .soft_wrap + .as_ref() + .and_then(|soft_wrap| soft_wrap.wrap_at_text_width) + }) + .or(config.soft_wrap.wrap_at_text_width) + .unwrap_or(false); + if soft_wrap_at_text_width { + // We increase max_line_len by 1 because softwrap considers the newline character + // as part of the line length while the "typical" expectation is that this is not the case. + // In particular other commands like :reflow do not count the line terminator. + // This is technically inconsistent for the last line as that line never has a line terminator + // but having the last visual line exceed the width by 1 seems like a rare edge case. + viewport_width = viewport_width.min(text_width as u16 + 1) } let config = self.config.load(); - let soft_wrap = &config.soft_wrap; + let editor_soft_wrap = &config.soft_wrap; + let language_soft_wrap = self + .language + .as_ref() + .and_then(|config| config.soft_wrap.as_ref()); + let enable_soft_wrap = language_soft_wrap + .and_then(|soft_wrap| soft_wrap.enable) + .or(editor_soft_wrap.enable) + .unwrap_or(false); + let max_wrap = language_soft_wrap + .and_then(|soft_wrap| soft_wrap.max_wrap) + .or(config.soft_wrap.max_wrap) + .unwrap_or(20); + let max_indent_retain = language_soft_wrap + .and_then(|soft_wrap| soft_wrap.max_indent_retain) + .or(editor_soft_wrap.max_indent_retain) + .unwrap_or(40); + let wrap_indicator = language_soft_wrap + .and_then(|soft_wrap| soft_wrap.wrap_indicator.clone()) + .or_else(|| config.soft_wrap.wrap_indicator.clone()) + .unwrap_or_else(|| "↪ ".into()); let tab_width = self.tab_width() as u16; TextFormat { - soft_wrap: soft_wrap.enable && viewport_width > 10, + soft_wrap: enable_soft_wrap && viewport_width > 10, tab_width, - max_wrap: soft_wrap.max_wrap.min(viewport_width / 4), - max_indent_retain: soft_wrap.max_indent_retain.min(viewport_width * 2 / 5), + max_wrap: max_wrap.min(viewport_width / 4), + max_indent_retain: max_indent_retain.min(viewport_width * 2 / 5), // avoid spinning forever when the window manager // sets the size to something tiny viewport_width, - wrap_indicator: soft_wrap.wrap_indicator.clone().into_boxed_str(), + wrap_indicator: wrap_indicator.into_boxed_str(), wrap_indicator_highlight: theme .and_then(|theme| theme.find_scope_index("ui.virtual.wrap")) .map(Highlight), diff --git a/helix-view/src/editor.rs b/helix-view/src/editor.rs index b96eec8d..5b819b33 100644 --- a/helix-view/src/editor.rs +++ b/helix-view/src/editor.rs @@ -42,7 +42,7 @@ pub use helix_core::diagnostic::Severity; pub use helix_core::register::Registers; use helix_core::{ auto_pairs::AutoPairs, - syntax::{self, AutoPairConfig}, + syntax::{self, AutoPairConfig, SoftWrap}, Change, }; use helix_core::{Position, Selection}; @@ -241,6 +241,8 @@ pub struct Config { pub auto_format: bool, /// Automatic save on focus lost. Defaults to false. pub auto_save: bool, + /// Set a global text_width + pub text_width: usize, /// Time in milliseconds since last keypress before idle timers trigger. /// Used for autocompletion, set to 0 for instant. Defaults to 400ms. #[serde( @@ -276,43 +278,6 @@ pub struct Config { pub soft_wrap: SoftWrap, } -#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)] -#[serde(default, rename_all = "kebab-case", deny_unknown_fields)] -pub struct SoftWrap { - /// Soft wrap lines that exceed viewport width. Default to off - pub enable: bool, - /// Maximum space left free at the end of the line. - /// This space is used to wrap text at word boundaries. If that is not possible within this limit - /// the word is simply split at the end of the line. - /// - /// This is automatically hard-limited to a quarter of the viewport to ensure correct display on small views. - /// - /// Default to 20 - pub max_wrap: u16, - /// Maximum number of indentation that can be carried over from the previous line when softwrapping. - /// If a line is indented further then this limit it is rendered at the start of the viewport instead. - /// - /// This is automatically hard-limited to a quarter of the viewport to ensure correct display on small views. - /// - /// Default to 40 - pub max_indent_retain: u16, - /// Indicator placed at the beginning of softwrapped lines - /// - /// Defaults to ↪ - pub wrap_indicator: String, -} - -impl Default for SoftWrap { - fn default() -> Self { - SoftWrap { - enable: false, - max_wrap: 20, - max_indent_retain: 40, - wrap_indicator: "↪ ".into(), - } - } -} - #[derive(Debug, Default, Clone, PartialEq, Eq, Serialize, Deserialize)] #[serde(default, rename_all = "kebab-case", deny_unknown_fields)] pub struct TerminalConfig { @@ -772,6 +737,7 @@ impl Default for Config { indent_guides: IndentGuidesConfig::default(), color_modes: false, soft_wrap: SoftWrap::default(), + text_width: 80, } } } |