mirror of https://github.com/helix-editor/helix
chore: remove unused xtask themelint (#10294)
* chore: remove unused xtask themelint * chore(clippy): remove unused themespull/10307/head
Alexander Brevig
2 months ago
committed by
GitHub
parent
ea2a4858b7
commit
be8afe1bfe
@ -1,200 +0,0 @@
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use crate::path;
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use crate::DynError;
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use helix_view::theme::Loader;
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use helix_view::theme::Modifier;
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use helix_view::Theme;
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struct Rule {
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fg: Option<&'static str>,
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bg: Option<&'static str>,
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check_both: bool,
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}
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enum Require {
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Existence(Rule),
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Difference(&'static str, &'static str),
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}
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// Placed in an fn here, so it's the first thing you see
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fn get_rules() -> Vec<Require> {
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vec![
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// Check for ui.selection, which is required
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Require::Existence(Rule::has_either("ui.selection")),
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Require::Existence(Rule::has_either("ui.selection.primary")),
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Require::Difference("ui.selection", "ui.selection.primary"),
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// Check for planned readable text
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Require::Existence(Rule::has_fg("ui.text")),
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Require::Existence(Rule::has_bg("ui.background")),
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// Check for complete editor.statusline bare minimum
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Require::Existence(Rule::has_both("ui.statusline")),
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Require::Existence(Rule::has_both("ui.statusline.inactive")),
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// Check for editor.color-modes
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Require::Existence(Rule::has_either("ui.statusline.normal")),
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Require::Existence(Rule::has_either("ui.statusline.insert")),
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Require::Existence(Rule::has_either("ui.statusline.select")),
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Require::Difference("ui.statusline.normal", "ui.statusline.insert"),
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Require::Difference("ui.statusline.normal", "ui.statusline.select"),
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// Check for editor.cursorline
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Require::Existence(Rule::has_bg("ui.cursorline.primary")),
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// Check for general ui.virtual (such as inlay-hint)
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Require::Existence(Rule::has_fg("ui.virtual")),
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// Check for editor.whitespace
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Require::Existence(Rule::has_fg("ui.virtual.whitespace")),
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// Check fir rulers
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Require::Existence(Rule::has_either("ui.virtual.indent-guide")),
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// Check for editor.rulers
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Require::Existence(Rule::has_either("ui.virtual.ruler")),
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// Check for menus and prompts
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Require::Existence(Rule::has_both("ui.menu")),
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Require::Existence(Rule::has_both("ui.help")),
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Require::Existence(Rule::has_bg("ui.popup")),
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Require::Existence(Rule::has_either("ui.window")),
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// Check for visible cursor
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Require::Existence(Rule::has_bg("ui.cursor.primary")),
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Require::Existence(Rule::has_either("ui.cursor.match")),
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]
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}
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impl Rule {
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fn has_bg(bg: &'static str) -> Rule {
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Rule {
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fg: None,
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bg: Some(bg),
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check_both: true,
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}
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}
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fn has_fg(fg: &'static str) -> Rule {
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Rule {
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fg: Some(fg),
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bg: None,
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check_both: true,
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}
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}
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fn has_either(item: &'static str) -> Rule {
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Rule {
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fg: Some(item),
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bg: Some(item),
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check_both: false,
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}
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}
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fn has_both(item: &'static str) -> Rule {
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Rule {
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fg: Some(item),
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bg: Some(item),
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check_both: true,
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}
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}
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fn found_fg(&self, theme: &Theme) -> bool {
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if let Some(fg) = &self.fg {
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if theme.get(fg).fg.is_none() && theme.get(fg).add_modifier == Modifier::empty() {
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return false;
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}
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}
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true
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}
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fn found_bg(&self, theme: &Theme) -> bool {
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if let Some(bg) = &self.bg {
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if theme.get(bg).bg.is_none() && theme.get(bg).add_modifier == Modifier::empty() {
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return false;
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}
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}
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true
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}
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fn rule_name(&self) -> &'static str {
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if self.fg.is_some() {
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self.fg.unwrap()
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} else if self.bg.is_some() {
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self.bg.unwrap()
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} else {
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"LINTER_ERROR_NO_RULE"
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}
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}
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fn check_difference(
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theme: &Theme,
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a: &'static str,
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b: &'static str,
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messages: &mut Vec<String>,
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) {
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let theme_a = theme.get(a);
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let theme_b = theme.get(b);
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if theme_a == theme_b {
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messages.push(format!("$THEME: `{}` and `{}` cannot be equal", a, b));
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}
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}
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fn check_existence(rule: &Rule, theme: &Theme, messages: &mut Vec<String>) {
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let found_fg = rule.found_fg(theme);
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let found_bg = rule.found_bg(theme);
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if !rule.check_both && (found_fg || found_bg) {
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return;
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}
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if !found_fg || !found_bg {
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let mut missing = vec![];
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if !found_fg {
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missing.push("`fg`");
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}
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if !found_bg {
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missing.push("`bg`");
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}
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let entry = if !rule.check_both && !found_fg && !found_bg {
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missing.join(" or ")
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} else {
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missing.join(" and ")
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};
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messages.push(format!(
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"$THEME: missing {} for `{}`",
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entry,
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rule.rule_name()
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))
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}
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}
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}
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pub fn lint(file: String) -> Result<(), DynError> {
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if file.contains("base16") {
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println!("Skipping base16: {}", file);
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return Ok(());
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}
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let path = path::themes().join(file.clone() + ".toml");
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let theme = std::fs::read_to_string(path).unwrap();
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let theme: Theme = toml::from_str(&theme).expect("Failed to parse theme");
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let mut messages: Vec<String> = vec![];
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get_rules().iter().for_each(|lint| match lint {
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Require::Existence(rule) => Rule::check_existence(rule, &theme, &mut messages),
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Require::Difference(a, b) => Rule::check_difference(&theme, a, b, &mut messages),
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});
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if !messages.is_empty() {
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messages.iter().for_each(|m| {
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let theme = file.clone();
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let message = m.replace("$THEME", theme.as_str());
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println!("{}", message);
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});
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Err(format!("{} has issues", file).into())
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} else {
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Ok(())
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}
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}
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pub fn lint_all() -> Result<(), DynError> {
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let files = Loader::read_names(path::themes().as_path());
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let files_count = files.len();
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let ok_files_count = files
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.into_iter()
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.filter_map(|path| lint(path.replace(".toml", "")).ok())
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.count();
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if files_count != ok_files_count {
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Err(format!(
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"{} of {} themes had issues",
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files_count - ok_files_count,
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files_count
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)
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.into())
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} else {
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Ok(())
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}
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}
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