mod assets;mod color;mod vscode; use std::fs::File;use std::io::Write;use std::path::PathBuf; use anyhow::{Context, Result};use clap::{Parser, Subcommand};use indexmap::IndexMap;use log::LevelFilter;use schemars::schema_for;use serde::Deserialize;use simplelog::ColorChoice;use simplelog::{TermLogger, TerminalMode};use theme::{Appearance, AppearanceContent, ThemeFamilyContent}; use crate::vscode::VsCodeTheme;use crate::vscode::VsCodeThemeConverter; const ZED_THEME_SCHEMA_URL: &str = "https://zed.dev/public/schema/themes/v0.2.0.json"; #[derive(Debug, Deserialize)]struct FamilyMetadata { pub name: String, pub author: String, pub themes: Vec<ThemeMetadata>, /// Overrides for specific syntax tokens. /// /// Use this to ensure certain Zed syntax tokens are matched /// to an exact set of scopes when it is not otherwise possible /// to rely on the default mappings in the theme importer. #[serde(default)] pub syntax: IndexMap<String, Vec<String>>,} #[derive(Debug, Clone, Copy, Deserialize)]#[serde(rename_all = "snake_case")]pub enum ThemeAppearanceJson { Light, Dark,} impl From<ThemeAppearanceJson> for AppearanceContent { fn from(value: ThemeAppearanceJson) -> Self { match value { ThemeAppearanceJson::Light => Self::Light, ThemeAppearanceJson::Dark => Self::Dark, } }} impl From<ThemeAppearanceJson> for Appearance { fn from(value: ThemeAppearanceJson) -> Self { match value { ThemeAppearanceJson::Light => Self::Light, ThemeAppearanceJson::Dark => Self::Dark, } }} #[derive(Debug, Deserialize)]pub struct ThemeMetadata { pub name: String, pub file_name: String, pub appearance: ThemeAppearanceJson,} #[derive(Parser)]#[command(author, version, about, long_about = None)]struct Args { #[command(subcommand)] command: Command,} #[derive(PartialEq, Subcommand)]enum Command { /// Prints the JSON schema for a theme. PrintSchema, /// Converts a VSCode theme to Zed format [default] Convert { /// The path to the theme to import. theme_path: PathBuf, /// Whether to warn when values are missing from the theme. #[arg(long)] warn_on_missing: bool, /// The path to write the output to. #[arg(long, short)] output: Option<PathBuf>, },} fn main() -> Result<()> { let args = Args::parse(); match args.command { Command::PrintSchema => { let theme_family_schema = schema_for!(ThemeFamilyContent); println!( "{}", serde_json::to_string_pretty(&theme_family_schema).unwrap() ); Ok(()) } Command::Convert { theme_path, warn_on_missing, output, } => convert(theme_path, output, warn_on_missing), }} fn convert(theme_file_path: PathBuf, output: Option<PathBuf>, warn_on_missing: bool) -> Result<()> { let log_config = { let mut config = simplelog::ConfigBuilder::new(); if !warn_on_missing { config.add_filter_ignore_str("theme_printer"); } config.build() }; TermLogger::init( LevelFilter::Trace, log_config, TerminalMode::Stderr, ColorChoice::Auto, ) .expect("could not initialize logger"); let theme_file = match File::open(&theme_file_path) { Ok(file) => file, Err(err) => { log::info!("Failed to open file at path: {:?}", theme_file_path); return Err(err.into()); } }; let vscode_theme: VsCodeTheme = serde_json_lenient::from_reader(theme_file) .context(format!("failed to parse theme {theme_file_path:?}"))?; let theme_metadata = ThemeMetadata { name: vscode_theme.name.clone().unwrap_or("".to_string()), appearance: ThemeAppearanceJson::Dark, file_name: "".to_string(), }; let converter = VsCodeThemeConverter::new(vscode_theme, theme_metadata, IndexMap::new()); let theme = converter.convert()?; let mut theme = serde_json::to_value(theme).unwrap(); theme.as_object_mut().unwrap().insert( "$schema".to_string(), serde_json::Value::String(ZED_THEME_SCHEMA_URL.to_string()), ); let theme_json = serde_json::to_string_pretty(&theme).unwrap(); if let Some(output) = output { let mut file = File::create(output)?; file.write_all(theme_json.as_bytes())?; } else { println!("{}", theme_json); } log::info!("Done!"); Ok(())}
mod assets;
mod color;
mod vscode;
use std::fs::File;
use std::io::Write;
use std::path::PathBuf;
use anyhow::{Context, Result};
use clap::{Parser, Subcommand};
use indexmap::IndexMap;
use log::LevelFilter;
use schemars::schema_for;
use serde::Deserialize;
use simplelog::ColorChoice;
use simplelog::{TermLogger, TerminalMode};
use theme::{Appearance, AppearanceContent, ThemeFamilyContent};
use crate::vscode::VsCodeTheme;
use crate::vscode::VsCodeThemeConverter;
const ZED_THEME_SCHEMA_URL: &str = "https://zed.dev/public/schema/themes/v0.2.0.json";
#[derive(Debug, Deserialize)]
struct FamilyMetadata {
pub name: String,
pub author: String,
pub themes: Vec<ThemeMetadata>,
/// Overrides for specific syntax tokens.
///
/// Use this to ensure certain Zed syntax tokens are matched
/// to an exact set of scopes when it is not otherwise possible
/// to rely on the default mappings in the theme importer.
#[serde(default)]
pub syntax: IndexMap<String, Vec<String>>,
}
#[derive(Debug, Clone, Copy, Deserialize)]
#[serde(rename_all = "snake_case")]
pub enum ThemeAppearanceJson {
Light,
Dark,
}
impl From<ThemeAppearanceJson> for AppearanceContent {
fn from(value: ThemeAppearanceJson) -> Self {
match value {
ThemeAppearanceJson::Light => Self::Light,
ThemeAppearanceJson::Dark => Self::Dark,
}
}
}
impl From<ThemeAppearanceJson> for Appearance {
fn from(value: ThemeAppearanceJson) -> Self {
match value {
ThemeAppearanceJson::Light => Self::Light,
ThemeAppearanceJson::Dark => Self::Dark,
}
}
}
#[derive(Debug, Deserialize)]
pub struct ThemeMetadata {
pub name: String,
pub file_name: String,
pub appearance: ThemeAppearanceJson,
}
#[derive(Parser)]
#[command(author, version, about, long_about = None)]
struct Args {
#[command(subcommand)]
command: Command,
}
#[derive(PartialEq, Subcommand)]
enum Command {
/// Prints the JSON schema for a theme.
PrintSchema,
/// Converts a VSCode theme to Zed format [default]
Convert {
/// The path to the theme to import.
theme_path: PathBuf,
/// Whether to warn when values are missing from the theme.
#[arg(long)]
warn_on_missing: bool,
/// The path to write the output to.
#[arg(long, short)]
output: Option<PathBuf>,
},
}
fn main() -> Result<()> {
let args = Args::parse();
match args.command {
Command::PrintSchema => {
let theme_family_schema = schema_for!(ThemeFamilyContent);
println!(
"{}",
serde_json::to_string_pretty(&theme_family_schema).unwrap()
);
Ok(())
}
Command::Convert {
theme_path,
warn_on_missing,
output,
} => convert(theme_path, output, warn_on_missing),
}
}
fn convert(theme_file_path: PathBuf, output: Option<PathBuf>, warn_on_missing: bool) -> Result<()> {
let log_config = {
let mut config = simplelog::ConfigBuilder::new();
if !warn_on_missing {
config.add_filter_ignore_str("theme_printer");
}
config.build()
};
TermLogger::init(
LevelFilter::Trace,
log_config,
TerminalMode::Stderr,
ColorChoice::Auto,
)
.expect("could not initialize logger");
let theme_file = match File::open(&theme_file_path) {
Ok(file) => file,
Err(err) => {
log::info!("Failed to open file at path: {:?}", theme_file_path);
return Err(err.into());
}
};
let vscode_theme: VsCodeTheme = serde_json_lenient::from_reader(theme_file)
.context(format!("failed to parse theme {theme_file_path:?}"))?;
let theme_metadata = ThemeMetadata {
name: vscode_theme.name.clone().unwrap_or("".to_string()),
appearance: ThemeAppearanceJson::Dark,
file_name: "".to_string(),
};
let converter = VsCodeThemeConverter::new(vscode_theme, theme_metadata, IndexMap::new());
let theme = converter.convert()?;
let mut theme = serde_json::to_value(theme).unwrap();
theme.as_object_mut().unwrap().insert(
"$schema".to_string(),
serde_json::Value::String(ZED_THEME_SCHEMA_URL.to_string()),
);
let theme_json = serde_json::to_string_pretty(&theme).unwrap();
if let Some(output) = output {
let mut file = File::create(output)?;
file.write_all(theme_json.as_bytes())?;
} else {
println!("{}", theme_json);
}
log::info!("Done!");
Ok(())
}