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use crate::prelude::*;
pub struct Dirs {
project_dirs: Option<directories::ProjectDirs>,
}
impl Dirs {
pub fn new() -> Self {
Self {
project_dirs: directories::ProjectDirs::from("", "", "teleterm"),
}
}
pub fn create_all(&self) -> Result<()> {
if let Some(filename) = self.data_dir() {
std::fs::create_dir_all(filename).with_context(|| {
crate::error::CreateDir {
filename: filename.to_string_lossy(),
}
})?;
}
Ok(())
}
fn has_home(&self) -> bool {
directories::BaseDirs::new().map_or(false, |dirs| {
dirs.home_dir() != std::path::Path::new("/")
})
}
fn global_config_dir(&self) -> &std::path::Path {
std::path::Path::new("/etc/teleterm")
}
fn config_dir(&self) -> Option<&std::path::Path> {
if self.has_home() {
self.project_dirs
.as_ref()
.map(directories::ProjectDirs::config_dir)
} else {
None
}
}
pub fn config_file(
&self,
name: &str,
must_exist: bool,
) -> Option<std::path::PathBuf> {
if let Some(config_dir) = self.config_dir() {
let file = config_dir.join(name);
if !must_exist || file.exists() {
return Some(file);
}
}
let file = self.global_config_dir().join(name);
if !must_exist || file.exists() {
return Some(file);
}
None
}
fn global_data_dir(&self) -> &std::path::Path {
std::path::Path::new("/var/lib/teleterm")
}
fn data_dir(&self) -> Option<&std::path::Path> {
if self.has_home() {
self.project_dirs
.as_ref()
.map(directories::ProjectDirs::data_dir)
} else {
None
}
}
pub fn data_file(
&self,
name: &str,
must_exist: bool,
) -> Option<std::path::PathBuf> {
if let Some(data_dir) = self.data_dir() {
let file = data_dir.join(name);
if !must_exist || file.exists() {
return Some(file);
}
}
let file = self.global_data_dir().join(name);
if !must_exist || file.exists() {
return Some(file);
}
None
}
}
|