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#![warn(missing_docs, rust_2018_idioms)]
use std::fmt::Display;
use semver::Version;
use serde::{Deserialize, Deserializer, Serialize, Serializer};
pub mod assets;
pub mod config;
pub mod html;
pub mod io;
pub mod platform;
#[cfg(feature = "resources")]
pub mod resources;
pub mod pattern;
#[derive(Debug, Clone)]
pub struct PackageInfo {
pub name: String,
pub version: Version,
pub authors: &'static str,
pub description: &'static str,
}
impl PackageInfo {
pub fn package_name(&self) -> String {
#[cfg(target_os = "linux")]
{
use heck::ToKebabCase;
self.name.clone().to_kebab_case()
}
#[cfg(not(target_os = "linux"))]
self.name.clone()
}
}
#[derive(Debug, Copy, Clone, PartialEq, Eq)]
#[cfg_attr(feature = "schema", derive(schemars::JsonSchema))]
#[non_exhaustive]
pub enum Theme {
Light,
Dark,
}
impl Serialize for Theme {
fn serialize<S>(&self, serializer: S) -> std::result::Result<S::Ok, S::Error>
where
S: Serializer,
{
serializer.serialize_str(self.to_string().as_ref())
}
}
impl<'de> Deserialize<'de> for Theme {
fn deserialize<D>(deserializer: D) -> std::result::Result<Self, D::Error>
where
D: Deserializer<'de>,
{
let s = String::deserialize(deserializer)?;
Ok(match s.to_lowercase().as_str() {
"dark" => Self::Dark,
_ => Self::Light,
})
}
}
impl Display for Theme {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(
f,
"{}",
match self {
Self::Light => "light",
Self::Dark => "dark",
}
)
}
}
#[derive(Debug, Clone)]
#[non_exhaustive]
pub struct Env {
#[cfg(target_os = "linux")]
pub appimage: Option<std::ffi::OsString>,
#[cfg(target_os = "linux")]
pub appdir: Option<std::ffi::OsString>,
}
#[allow(clippy::derivable_impls)]
impl Default for Env {
fn default() -> Self {
#[cfg(target_os = "linux")]
{
let env = Self {
#[cfg(target_os = "linux")]
appimage: std::env::var_os("APPIMAGE"),
#[cfg(target_os = "linux")]
appdir: std::env::var_os("APPDIR"),
};
if env.appimage.is_some() || env.appdir.is_some() {
let is_temp = std::env::current_exe()
.map(|p| {
p.display()
.to_string()
.starts_with(&format!("{}/.mount_", std::env::temp_dir().display()))
})
.unwrap_or(true);
if !is_temp {
panic!("`APPDIR` or `APPIMAGE` environment variable found but this application was not detected as an AppImage; this might be a security issue.");
}
}
env
}
#[cfg(not(target_os = "linux"))]
{
Self {}
}
}
}
pub type Result<T> = std::result::Result<T, Error>;
#[derive(Debug, thiserror::Error)]
#[non_exhaustive]
pub enum Error {
#[error("Unable to determine target-architecture")]
Architecture,
#[error("Unable to determine target-os")]
Os,
#[error("Unable to determine target-environment")]
Environment,
#[error("Unsupported platform for reading resources")]
UnsupportedPlatform,
#[error("Could not get parent process")]
ParentProcess,
#[error("Could not get parent PID")]
ParentPid,
#[error("Could not get child process")]
ChildProcess,
#[error("{0}")]
Io(#[from] std::io::Error),
#[error("invalid pattern `{0}`. Expected either `brownfield` or `isolation`.")]
InvalidPattern(String),
#[cfg(feature = "resources")]
#[error("{0}")]
GlobPattern(#[from] glob::PatternError),
#[cfg(feature = "resources")]
#[error("`{0}`")]
Glob(#[from] glob::GlobError),
#[cfg(feature = "resources")]
#[error("path matching {0} not found.")]
GlobPathNotFound(String),
#[cfg(feature = "resources")]
#[error("{0}")]
WalkdirError(#[from] walkdir::Error),
#[cfg(feature = "resources")]
#[error("could not walk directory `{0}`, try changing `allow_walk` to true on the `ResourcePaths` constructor.")]
NotAllowedToWalkDir(std::path::PathBuf),
}
#[macro_export]
macro_rules! consume_unused_variable {
($($arg:expr),*) => {
$(
let _ = &$arg;
)*
()
};
}
#[macro_export]
macro_rules! debug_eprintln {
() => ($crate::debug_eprintln!(""));
($($arg:tt)*) => {
#[cfg(debug_assertions)]
eprintln!($($arg)*);
#[cfg(not(debug_assertions))]
$crate::consume_unused_variable!($($arg)*);
};
}