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use std::io::Stdout;
use std::ops::Deref;
use librepology::v1::types::Package;
use librepology::v1::types::Problem;
use librepology::v1::types::Repo;
use failure::Fallible as Result;
use prettytable::format;
use prettytable::Table;
use crate::frontend::Frontend;
use crate::backend::Backend;
use crate::compare::ComparePackage;
use librepology::v1::api::Api;
pub struct TableFrontend(Stdout);
impl TableFrontend {
pub fn new(stdout: Stdout) -> Self {
TableFrontend(stdout)
}
}
impl Frontend for TableFrontend {
fn list_packages(&self, packages: Vec<Package>) -> Result<()> {
let mut table = Table::new();
let format = format::FormatBuilder::new()
.column_separator('|')
.borders('|')
.separators(
&[format::LinePosition::Title, format::LinePosition::Top, format::LinePosition::Bottom],
format::LineSeparator::new('-', '+', '+', '+')
)
.padding(1, 1)
.build();
table.set_format(format);
table.set_titles(row!["Name", "Version", "Repo", "Status", "URL"]);
packages.iter().for_each(|package| {
let status = if let Some(stat) = package.status() {
format!("{}", stat)
} else {
String::from("No status")
}; // not optimal, but works for now.
let url = if let Some(url) = package.www() {
if let Some(url) = url.first() {
format!("{}", url.deref())
} else {
String::from("")
}
} else {
String::from("")
}; // not optimal, but works for now
table.add_row(row![package.name(), package.version(), package.repo(), status, url]);
});
let mut outlock = self.0.lock();
table.print(&mut outlock)?;
Ok(())
}
fn list_problems(&self, problems: Vec<Problem>) -> Result<()> {
let mut table = Table::new();
let format = format::FormatBuilder::new()
.column_separator('|')
.borders('|')
.separators(
&[format::LinePosition::Title, format::LinePosition::Top, format::LinePosition::Bottom],
format::LineSeparator::new('-', '+', '+', '+')
)
.padding(1, 1)
.build();
table.set_format(format);
table.set_titles(row!["Repo", "Name", "EffName", "Maintainer", "Description"]);
problems.iter().for_each(|problem| {
trace!("Adding row for: {:?}", problem);
table.add_row(row![
problem.repo(),
problem.name(),
problem.effname(),
problem.maintainer(),
problem.problem_description()
]);
});
let mut outlock = self.0.lock();
table.print(&mut outlock)?;
Ok(())
}
fn compare_packages(&self, packages: Vec<ComparePackage>, backend: &Backend, filter_repos: Vec<Repo>) -> Result<()> {
let mut table = Table::new();
let format = format::FormatBuilder::new()
.column_separator('|')
.borders('|')
.separators(
&[format::LinePosition::Title, format::LinePosition::Top, format::LinePosition::Bottom],
format::LineSeparator::new('-', '+', '+', '+')
)
.padding(1, 1)
.build();
table.set_format(format);
table.set_titles(row!["Name", "Local Version", "Repo", "Upstream Version"]);
for package in packages {
backend
.project(package.name().deref())?
.into_iter()
.filter(|p| filter_repos.contains(p.repo()))
.for_each(|upstream_package| {
table.add_row(row![
package.name().deref().clone(),
package.version().deref().clone(),
upstream_package.repo().deref().clone(),
upstream_package.version().deref().clone(),
]);
});
}
let mut outlock = self.0.lock();
table.print(&mut outlock)?;
Ok(())
}
}
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