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chore: remove unused xtask themelint (#10294)

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* chore: remove unused xtask themelint

* chore(clippy): remove unused themes
This commit is contained in:
Alexander Brevig 2024-04-08 18:15:31 +02:00 • committed by GitHub
parent ea2a4858b7
commit be8afe1bfe
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7
book/src/themes.md
View file

@ -36,13 +36,6 @@ For inspiration, you can find the default `theme.toml`
user-submitted themes
[here](https://github.com/helix-editor/helix/blob/master/runtime/themes).
### Using the linter
Use the supplied linting tool to check for errors and missing scopes:
```sh
cargo xtask themelint onedark # replace onedark with <name>
```
## The details of theme creation

11
xtask/src/main.rs
View file

@ -2,7 +2,6 @@ mod docgen;
mod helpers;
mod path;
mod querycheck;
mod themelint;
use std::{env, error::Error};
@ -12,7 +11,6 @@ pub mod tasks {
use crate::docgen::{lang_features, typable_commands, write};
use crate::docgen::{LANG_SUPPORT_MD_OUTPUT, TYPABLE_COMMANDS_MD_OUTPUT};
use crate::querycheck::query_check;
use crate::themelint::{lint, lint_all};
use crate::DynError;
pub fn docgen() -> Result<(), DynError> {
@ -21,13 +19,6 @@ pub mod tasks {
Ok(())
}
pub fn themelint(file: Option<String>) -> Result<(), DynError> {
match file {
Some(file) => lint(file),
None => lint_all(),
}
}
pub fn querycheck() -> Result<(), DynError> {
query_check()
}
@ -39,7 +30,6 @@ Usage: Run with `cargo xtask <task>`, eg. `cargo xtask docgen`.
Tasks:
docgen: Generate files to be included in the mdbook output.
themelint <theme>: Report errors for <theme>, or all themes if no theme is specified.
query-check: Check that tree-sitter queries are valid.
"
);
@ -52,7 +42,6 @@ fn main() -> Result<(), DynError> {
None => tasks::print_help(),
Some(t) => match t.as_str() {
"docgen" => tasks::docgen()?,
"themelint" => tasks::themelint(env::args().nth(2))?,
"query-check" => tasks::querycheck()?,
invalid => return Err(format!("Invalid task name: {}", invalid).into()),
},

4
xtask/src/path.rs
View file

@ -18,7 +18,3 @@ pub fn ts_queries() -> PathBuf {
pub fn lang_config() -> PathBuf {
project_root().join("languages.toml")
}
pub fn themes() -> PathBuf {
project_root().join("runtime/themes")
}

200
xtask/src/themelint.rs
View file

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