use anyhow::Result;use indexmap::IndexMap;use strum::IntoEnumIterator;use theme::{ FontStyleContent, FontWeightContent, HighlightStyleContent, StatusColorsContent, ThemeColorsContent, ThemeContent, ThemeStyleContent,}; use crate::vscode::{VsCodeTheme, VsCodeTokenScope};use crate::ThemeMetadata; use super::ZedSyntaxToken; pub(crate) fn try_parse_font_weight(font_style: &str) -> Option<FontWeightContent> { match font_style { style if style.contains("bold") => Some(FontWeightContent::Bold), _ => None, }} pub(crate) fn try_parse_font_style(font_style: &str) -> Option<FontStyleContent> { match font_style { style if style.contains("italic") => Some(FontStyleContent::Italic), style if style.contains("oblique") => Some(FontStyleContent::Oblique), _ => None, }} pub struct VsCodeThemeConverter { theme: VsCodeTheme, theme_metadata: ThemeMetadata, syntax_overrides: IndexMap<String, Vec<String>>,} impl VsCodeThemeConverter { pub fn new( theme: VsCodeTheme, theme_metadata: ThemeMetadata, syntax_overrides: IndexMap<String, Vec<String>>, ) -> Self { Self { theme, theme_metadata, syntax_overrides, } } pub fn convert(self) -> Result<ThemeContent> { let appearance = self.theme_metadata.appearance.into(); let status_colors = self.convert_status_colors()?; let theme_colors = self.convert_theme_colors()?; let syntax_theme = self.convert_syntax_theme()?; Ok(ThemeContent { name: self.theme_metadata.name, appearance, style: ThemeStyleContent { window_background_appearance: Some(theme::WindowBackgroundContent::Opaque), accents: Vec::new(), //TODO can we read this from the theme? colors: theme_colors, status: status_colors, players: Vec::new(), syntax: syntax_theme, }, }) } fn convert_status_colors(&self) -> Result<StatusColorsContent> { let vscode_colors = &self.theme.colors; let vscode_base_status_colors = StatusColorsContent { hint: Some("#969696ff".to_string()), ..Default::default() }; Ok(StatusColorsContent { conflict: vscode_colors .git_decoration .conflicting_resource_foreground .clone(), created: vscode_colors.editor_gutter.added_background.clone(), deleted: vscode_colors.editor_gutter.deleted_background.clone(), error: vscode_colors.editor_error.foreground.clone(), error_background: vscode_colors.editor_error.background.clone(), error_border: vscode_colors.editor_error.border.clone(), hidden: vscode_colors.tab.inactive_foreground.clone(), hint: vscode_colors .editor_inlay_hint .foreground .clone() .or(vscode_base_status_colors.hint), hint_border: vscode_colors.editor_hint.border.clone(), ignored: vscode_colors .git_decoration .ignored_resource_foreground .clone(), info: vscode_colors.editor_info.foreground.clone(), info_background: vscode_colors.editor_info.background.clone(), info_border: vscode_colors.editor_info.border.clone(), modified: vscode_colors.editor_gutter.modified_background.clone(), // renamed: None, // success: None, warning: vscode_colors.editor_warning.foreground.clone(), warning_background: vscode_colors.editor_warning.background.clone(), warning_border: vscode_colors.editor_warning.border.clone(), ..Default::default() }) } fn convert_theme_colors(&self) -> Result<ThemeColorsContent> { let vscode_colors = &self.theme.colors; let vscode_panel_border = vscode_colors.panel.border.clone(); let vscode_tab_inactive_background = vscode_colors.tab.inactive_background.clone(); let vscode_editor_foreground = vscode_colors.editor.foreground.clone(); let vscode_editor_background = vscode_colors.editor.background.clone(); let vscode_scrollbar_slider_background = vscode_colors.scrollbar_slider.background.clone(); let vscode_token_colors_foreground = self .theme .token_colors .iter() .find(|token_color| token_color.scope.is_none()) .and_then(|token_color| token_color.settings.foreground.as_ref()) .cloned(); Ok(ThemeColorsContent { border: vscode_panel_border.clone(), border_variant: vscode_panel_border.clone(), border_focused: vscode_colors.focus_border.clone(), border_selected: vscode_panel_border.clone(), border_transparent: vscode_panel_border.clone(), border_disabled: vscode_panel_border.clone(), elevated_surface_background: vscode_colors.dropdown.background.clone(), surface_background: vscode_colors.panel.background.clone(), background: vscode_editor_background.clone(), element_background: vscode_colors.button.background.clone(), element_hover: vscode_colors.list.hover_background.clone(), element_selected: vscode_colors.list.active_selection_background.clone(), drop_target_background: vscode_colors.list.drop_background.clone(), ghost_element_hover: vscode_colors.list.hover_background.clone(), ghost_element_selected: vscode_colors.list.active_selection_background.clone(), text: vscode_colors .foreground .clone() .or(vscode_token_colors_foreground.clone()), text_muted: vscode_colors.tab.inactive_foreground.clone(), status_bar_background: vscode_colors.status_bar.background.clone(), title_bar_background: vscode_colors.title_bar.active_background.clone(), toolbar_background: vscode_colors .breadcrumb .background .clone() .or(vscode_editor_background.clone()), tab_bar_background: vscode_colors.editor_group_header.tabs_background.clone(), tab_inactive_background: vscode_tab_inactive_background.clone(), tab_active_background: vscode_colors .tab .active_background .clone() .or(vscode_tab_inactive_background.clone()), search_match_background: vscode_colors.editor.find_match_background.clone(), panel_background: vscode_colors.panel.background.clone(), pane_group_border: vscode_colors.editor_group.border.clone(), scrollbar_thumb_background: vscode_scrollbar_slider_background.clone(), scrollbar_thumb_hover_background: vscode_colors .scrollbar_slider .hover_background .clone(), scrollbar_thumb_border: vscode_scrollbar_slider_background.clone(), scrollbar_track_background: vscode_editor_background.clone(), scrollbar_track_border: vscode_colors.editor_overview_ruler.border.clone(), editor_foreground: vscode_editor_foreground .clone() .or(vscode_token_colors_foreground.clone()), editor_background: vscode_editor_background.clone(), editor_gutter_background: vscode_editor_background.clone(), editor_active_line_background: vscode_colors.editor.line_highlight_background.clone(), editor_line_number: vscode_colors.editor_line_number.foreground.clone(), editor_active_line_number: vscode_colors.editor.foreground.clone(), editor_wrap_guide: vscode_panel_border.clone(), editor_active_wrap_guide: vscode_panel_border.clone(), editor_document_highlight_bracket_background: vscode_colors .editor_bracket_match .background .clone(), terminal_background: vscode_colors.terminal.background.clone(), terminal_ansi_black: vscode_colors.terminal.ansi_black.clone(), terminal_ansi_bright_black: vscode_colors.terminal.ansi_bright_black.clone(), terminal_ansi_red: vscode_colors.terminal.ansi_red.clone(), terminal_ansi_bright_red: vscode_colors.terminal.ansi_bright_red.clone(), terminal_ansi_green: vscode_colors.terminal.ansi_green.clone(), terminal_ansi_bright_green: vscode_colors.terminal.ansi_bright_green.clone(), terminal_ansi_yellow: vscode_colors.terminal.ansi_yellow.clone(), terminal_ansi_bright_yellow: vscode_colors.terminal.ansi_bright_yellow.clone(), terminal_ansi_blue: vscode_colors.terminal.ansi_blue.clone(), terminal_ansi_bright_blue: vscode_colors.terminal.ansi_bright_blue.clone(), terminal_ansi_magenta: vscode_colors.terminal.ansi_magenta.clone(), terminal_ansi_bright_magenta: vscode_colors.terminal.ansi_bright_magenta.clone(), terminal_ansi_cyan: vscode_colors.terminal.ansi_cyan.clone(), terminal_ansi_bright_cyan: vscode_colors.terminal.ansi_bright_cyan.clone(), terminal_ansi_white: vscode_colors.terminal.ansi_white.clone(), terminal_ansi_bright_white: vscode_colors.terminal.ansi_bright_white.clone(), link_text_hover: vscode_colors.text_link.active_foreground.clone(), ..Default::default() }) } fn convert_syntax_theme(&self) -> Result<IndexMap<String, HighlightStyleContent>> { let mut highlight_styles = IndexMap::new(); for syntax_token in ZedSyntaxToken::iter() { let override_match = self .syntax_overrides .get(&syntax_token.to_string()) .and_then(|scope| { self.theme.token_colors.iter().find(|token_color| { token_color.scope == Some(VsCodeTokenScope::Many(scope.clone())) }) }); let best_match = override_match .or_else(|| syntax_token.find_best_token_color_match(&self.theme.token_colors)) .or_else(|| { syntax_token.fallbacks().iter().find_map(|fallback| { fallback.find_best_token_color_match(&self.theme.token_colors) }) }); let Some(token_color) = best_match else { log::warn!("No matching token color found for '{syntax_token}'"); continue; }; log::info!( "Matched '{syntax_token}' to '{}'", token_color .name .clone() .or_else(|| token_color .scope .as_ref() .map(|scope| format!("{:?}", scope))) .unwrap_or_else(|| "no identifier".to_string()) ); let highlight_style = HighlightStyleContent { color: token_color.settings.foreground.clone(), background_color: token_color.settings.background.clone(), font_style: token_color .settings .font_style .as_ref() .and_then(|style| try_parse_font_style(style)), font_weight: token_color .settings .font_style .as_ref() .and_then(|style| try_parse_font_weight(style)), }; if highlight_style.is_empty() { continue; } highlight_styles.insert(syntax_token.to_string(), highlight_style); } Ok(highlight_styles) }}
use anyhow::Result;
use indexmap::IndexMap;
use strum::IntoEnumIterator;
use theme::{
FontStyleContent, FontWeightContent, HighlightStyleContent, StatusColorsContent,
ThemeColorsContent, ThemeContent, ThemeStyleContent,
};
use crate::vscode::{VsCodeTheme, VsCodeTokenScope};
use crate::ThemeMetadata;
use super::ZedSyntaxToken;
pub(crate) fn try_parse_font_weight(font_style: &str) -> Option<FontWeightContent> {
match font_style {
style if style.contains("bold") => Some(FontWeightContent::Bold),
_ => None,
}
}
pub(crate) fn try_parse_font_style(font_style: &str) -> Option<FontStyleContent> {
match font_style {
style if style.contains("italic") => Some(FontStyleContent::Italic),
style if style.contains("oblique") => Some(FontStyleContent::Oblique),
_ => None,
}
}
pub struct VsCodeThemeConverter {
theme: VsCodeTheme,
theme_metadata: ThemeMetadata,
syntax_overrides: IndexMap<String, Vec<String>>,
}
impl VsCodeThemeConverter {
pub fn new(
theme: VsCodeTheme,
theme_metadata: ThemeMetadata,
syntax_overrides: IndexMap<String, Vec<String>>,
) -> Self {
Self {
theme,
theme_metadata,
syntax_overrides,
}
}
pub fn convert(self) -> Result<ThemeContent> {
let appearance = self.theme_metadata.appearance.into();
let status_colors = self.convert_status_colors()?;
let theme_colors = self.convert_theme_colors()?;
let syntax_theme = self.convert_syntax_theme()?;
Ok(ThemeContent {
name: self.theme_metadata.name,
appearance,
style: ThemeStyleContent {
window_background_appearance: Some(theme::WindowBackgroundContent::Opaque),
accents: Vec::new(), //TODO can we read this from the theme?
colors: theme_colors,
status: status_colors,
players: Vec::new(),
syntax: syntax_theme,
},
})
}
fn convert_status_colors(&self) -> Result<StatusColorsContent> {
let vscode_colors = &self.theme.colors;
let vscode_base_status_colors = StatusColorsContent {
hint: Some("#969696ff".to_string()),
..Default::default()
};
Ok(StatusColorsContent {
conflict: vscode_colors
.git_decoration
.conflicting_resource_foreground
.clone(),
created: vscode_colors.editor_gutter.added_background.clone(),
deleted: vscode_colors.editor_gutter.deleted_background.clone(),
error: vscode_colors.editor_error.foreground.clone(),
error_background: vscode_colors.editor_error.background.clone(),
error_border: vscode_colors.editor_error.border.clone(),
hidden: vscode_colors.tab.inactive_foreground.clone(),
hint: vscode_colors
.editor_inlay_hint
.foreground
.clone()
.or(vscode_base_status_colors.hint),
hint_border: vscode_colors.editor_hint.border.clone(),
ignored: vscode_colors
.git_decoration
.ignored_resource_foreground
.clone(),
info: vscode_colors.editor_info.foreground.clone(),
info_background: vscode_colors.editor_info.background.clone(),
info_border: vscode_colors.editor_info.border.clone(),
modified: vscode_colors.editor_gutter.modified_background.clone(),
// renamed: None,
// success: None,
warning: vscode_colors.editor_warning.foreground.clone(),
warning_background: vscode_colors.editor_warning.background.clone(),
warning_border: vscode_colors.editor_warning.border.clone(),
..Default::default()
})
}
fn convert_theme_colors(&self) -> Result<ThemeColorsContent> {
let vscode_colors = &self.theme.colors;
let vscode_panel_border = vscode_colors.panel.border.clone();
let vscode_tab_inactive_background = vscode_colors.tab.inactive_background.clone();
let vscode_editor_foreground = vscode_colors.editor.foreground.clone();
let vscode_editor_background = vscode_colors.editor.background.clone();
let vscode_scrollbar_slider_background = vscode_colors.scrollbar_slider.background.clone();
let vscode_token_colors_foreground = self
.theme
.token_colors
.iter()
.find(|token_color| token_color.scope.is_none())
.and_then(|token_color| token_color.settings.foreground.as_ref())
.cloned();
Ok(ThemeColorsContent {
border: vscode_panel_border.clone(),
border_variant: vscode_panel_border.clone(),
border_focused: vscode_colors.focus_border.clone(),
border_selected: vscode_panel_border.clone(),
border_transparent: vscode_panel_border.clone(),
border_disabled: vscode_panel_border.clone(),
elevated_surface_background: vscode_colors.dropdown.background.clone(),
surface_background: vscode_colors.panel.background.clone(),
background: vscode_editor_background.clone(),
element_background: vscode_colors.button.background.clone(),
element_hover: vscode_colors.list.hover_background.clone(),
element_selected: vscode_colors.list.active_selection_background.clone(),
drop_target_background: vscode_colors.list.drop_background.clone(),
ghost_element_hover: vscode_colors.list.hover_background.clone(),
ghost_element_selected: vscode_colors.list.active_selection_background.clone(),
text: vscode_colors
.foreground
.clone()
.or(vscode_token_colors_foreground.clone()),
text_muted: vscode_colors.tab.inactive_foreground.clone(),
status_bar_background: vscode_colors.status_bar.background.clone(),
title_bar_background: vscode_colors.title_bar.active_background.clone(),
toolbar_background: vscode_colors
.breadcrumb
.background
.clone()
.or(vscode_editor_background.clone()),
tab_bar_background: vscode_colors.editor_group_header.tabs_background.clone(),
tab_inactive_background: vscode_tab_inactive_background.clone(),
tab_active_background: vscode_colors
.tab
.active_background
.clone()
.or(vscode_tab_inactive_background.clone()),
search_match_background: vscode_colors.editor.find_match_background.clone(),
panel_background: vscode_colors.panel.background.clone(),
pane_group_border: vscode_colors.editor_group.border.clone(),
scrollbar_thumb_background: vscode_scrollbar_slider_background.clone(),
scrollbar_thumb_hover_background: vscode_colors
.scrollbar_slider
.hover_background
.clone(),
scrollbar_thumb_border: vscode_scrollbar_slider_background.clone(),
scrollbar_track_background: vscode_editor_background.clone(),
scrollbar_track_border: vscode_colors.editor_overview_ruler.border.clone(),
editor_foreground: vscode_editor_foreground
.clone()
.or(vscode_token_colors_foreground.clone()),
editor_background: vscode_editor_background.clone(),
editor_gutter_background: vscode_editor_background.clone(),
editor_active_line_background: vscode_colors.editor.line_highlight_background.clone(),
editor_line_number: vscode_colors.editor_line_number.foreground.clone(),
editor_active_line_number: vscode_colors.editor.foreground.clone(),
editor_wrap_guide: vscode_panel_border.clone(),
editor_active_wrap_guide: vscode_panel_border.clone(),
editor_document_highlight_bracket_background: vscode_colors
.editor_bracket_match
.background
.clone(),
terminal_background: vscode_colors.terminal.background.clone(),
terminal_ansi_black: vscode_colors.terminal.ansi_black.clone(),
terminal_ansi_bright_black: vscode_colors.terminal.ansi_bright_black.clone(),
terminal_ansi_red: vscode_colors.terminal.ansi_red.clone(),
terminal_ansi_bright_red: vscode_colors.terminal.ansi_bright_red.clone(),
terminal_ansi_green: vscode_colors.terminal.ansi_green.clone(),
terminal_ansi_bright_green: vscode_colors.terminal.ansi_bright_green.clone(),
terminal_ansi_yellow: vscode_colors.terminal.ansi_yellow.clone(),
terminal_ansi_bright_yellow: vscode_colors.terminal.ansi_bright_yellow.clone(),
terminal_ansi_blue: vscode_colors.terminal.ansi_blue.clone(),
terminal_ansi_bright_blue: vscode_colors.terminal.ansi_bright_blue.clone(),
terminal_ansi_magenta: vscode_colors.terminal.ansi_magenta.clone(),
terminal_ansi_bright_magenta: vscode_colors.terminal.ansi_bright_magenta.clone(),
terminal_ansi_cyan: vscode_colors.terminal.ansi_cyan.clone(),
terminal_ansi_bright_cyan: vscode_colors.terminal.ansi_bright_cyan.clone(),
terminal_ansi_white: vscode_colors.terminal.ansi_white.clone(),
terminal_ansi_bright_white: vscode_colors.terminal.ansi_bright_white.clone(),
link_text_hover: vscode_colors.text_link.active_foreground.clone(),
..Default::default()
})
}
fn convert_syntax_theme(&self) -> Result<IndexMap<String, HighlightStyleContent>> {
let mut highlight_styles = IndexMap::new();
for syntax_token in ZedSyntaxToken::iter() {
let override_match = self
.syntax_overrides
.get(&syntax_token.to_string())
.and_then(|scope| {
self.theme.token_colors.iter().find(|token_color| {
token_color.scope == Some(VsCodeTokenScope::Many(scope.clone()))
})
});
let best_match = override_match
.or_else(|| syntax_token.find_best_token_color_match(&self.theme.token_colors))
.or_else(|| {
syntax_token.fallbacks().iter().find_map(|fallback| {
fallback.find_best_token_color_match(&self.theme.token_colors)
})
});
let Some(token_color) = best_match else {
log::warn!("No matching token color found for '{syntax_token}'");
continue;
};
log::info!(
"Matched '{syntax_token}' to '{}'",
token_color
.name
.clone()
.or_else(|| token_color
.scope
.as_ref()
.map(|scope| format!("{:?}", scope)))
.unwrap_or_else(|| "no identifier".to_string())
);
let highlight_style = HighlightStyleContent {
color: token_color.settings.foreground.clone(),
background_color: token_color.settings.background.clone(),
font_style: token_color
.settings
.font_style
.as_ref()
.and_then(|style| try_parse_font_style(style)),
font_weight: token_color
.settings
.font_style
.as_ref()
.and_then(|style| try_parse_font_weight(style)),
};
if highlight_style.is_empty() {
continue;
}
highlight_styles.insert(syntax_token.to_string(), highlight_style);
}
Ok(highlight_styles)
}
}