meowy-webring/cli/src/commands.rs

142 lines
3.0 KiB
Rust

use std::path::Path;
use shared::errors::ErrorStatus;
use shared::names;
use shared::{errors::Error, names::Site};
use crate::arguments::PrintGroup;
fn group_printing(seperator: &Option<char>, site: &Site, group: &PrintGroup) {
let mut string = String::new();
let delimiter = seperator.unwrap_or(',');
if group.url {
string += &site.url;
}
if group.name {
if !string.is_empty() {
string += &format!(
"{}{}",
delimiter,
site.name.as_ref().unwrap_or(&"None".into())
)
} else {
string += &site.name.as_ref().unwrap_or(&"None".into());
}
}
log::info!("{}", string);
}
fn json_printing(site: &Site) -> Result<(), Error> {
match serde_json::to_string(&site) {
Ok(json) => {
log::info!("{}", json);
Ok(())
}
Err(err) => Err(Error {
status: ErrorStatus::ParsingError,
data: err.to_string(),
}),
}
}
fn filter_site(
site: &Site,
json: bool,
seperator: &Option<char>,
group: &PrintGroup,
) -> Result<(), Error> {
if json {
json_printing(site)?;
return Ok(());
}
if !group.url && !group.name {
log::info!("{:?}", site);
return Ok(());
}
return Ok(group_printing(seperator, site, group));
}
pub(crate) fn print(
path: &Path,
filter: &Option<String>,
group: &PrintGroup,
seperator: &Option<char>,
json: bool,
) -> Result<(), Error> {
let names_file = names::read_names_file(path)?;
let mut names = names::load_names(names_file)?;
if let Some(filter) = filter {
names.retain(|f| &f.url == filter);
if names.len() == 0 {
return Err(Error {
status: ErrorStatus::NotFoundError,
data: "this url was not found in names.json".into(),
});
}
return filter_site(&names[0], json, seperator, group);
}
for site in names {
if json {
json_printing(&site)?;
continue;
}
if !group.url && !group.name {
log::info!("{:?}", site);
continue;
}
group_printing(seperator, &site, group);
}
Ok(())
}
pub(crate) fn add(path: &Path, url: &String, name: &Option<String>) -> Result<(), Error> {
let names_file = names::read_names_file(path)?;
let mut names = names::load_names(names_file)?;
if names.iter().any(|site| site.url.contains(url)) {
return Err(Error {
status: ErrorStatus::AlreadyExistsError,
data:
"this url already exists in names.json. you can't have more then 1 of the same url."
.into(),
});
}
let site = Site {
url: url.to_string(),
name: name.to_owned(),
};
log::debug!("adding {:?} to {}", site, path.display());
names.push(site.clone());
let json = serde_json::to_string(&names).unwrap();
std::fs::write(path, json).unwrap();
log::info!("added {:?} to names.json", site);
Ok(())
}
pub(crate) fn remove(path: &Path, url: &String) -> Result<(), Error> {
let names_file = names::read_names_file(path)?;
let mut names = names::load_names(names_file)?;
names.retain(|site| {
if &site.url == url {
log::info!("removing {:?} from names.json", site);
}
&site.url != url
});
let json = serde_json::to_string(&names).unwrap();
std::fs::write(path, json).unwrap();
Ok(())
}