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Diffstat (limited to 'helix-view/src/document.rs')
| -rw-r--r-- | helix-view/src/document.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/helix-view/src/document.rs b/helix-view/src/document.rs index e606ec3c..f6c7c70d 100644 --- a/helix-view/src/document.rs +++ b/helix-view/src/document.rs @@ -296,6 +296,26 @@ impl Document { self.syntax.as_ref() } + /// Tab size in columns. + pub fn tab_width(&self) -> usize { + self.language + .as_ref() + .and_then(|config| config.indent_config.as_ref()) + .map(|config| config.tab_width) + .unwrap_or(4) // fallback to 4 columns + } + + /// Returns a string containing a single level of indentation. + pub fn indent_unit(&self) -> &str { + self.language + .as_ref() + .and_then(|config| config.indent_config.as_ref()) + .map(|config| config.indent_unit.as_str()) + .unwrap_or(" ") // fallback to 2 spaces + + // " ".repeat(TAB_WIDTH) + } + #[inline] /// File path on disk. pub fn path(&self) -> Option<&PathBuf> { |